Partijen Downloads Groep A Groep B Groep C Viewer Groep A [Round "1.1"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "De Man, Luuk"] [WhiteElo "2055"] [Black "Van den Doel, Erik"] [BlackElo "2562"] [Result "0-1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. g4 e5 8. Nxc6 bxc6 9. Be2 h6 10. h4 Rb8 11. Rb1 d5 12. exd5 cxd5 13. g5 hxg5 14. Bxg5 d4 15. Ne4 Qd5 16. Ng3 Bb4+ 17. Kf1 Ne4 18. Nxe4 Qxe4 19. Bf3 Qg6 20. Rg1 Bh3+ 21. Bg2 Bf5 22. Qf3 Bxc2 23. Qc6+ Kf8 24. Be7+ Bxe7 25. Qc7 Qd3+ 26. Ke1 Bb4+ 27. Qc3 Bxc3+ 28. bxc3 Rxb1# 0-1 [Round "1.2"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Ten Hertog, Hugo"] [WhiteElo "2524"] [Black "Madularea, David"] [BlackElo "2034"] [Result "1-0"] 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 Nf6 8. Bb2 O-O 9. O-O-O a5 10. g3 a4 11. Bg2 axb3 12. axb3 Nb4 13. e5 Ng4 14. exd6 Bg7 15. Nge2 Qa5 16. dxe7 Re8 17. Qd8 Bf5 18. Qxa5 Rxa5 19. Rd8 Ra8 20. Rxa8 Rxa8 21. Rd1 1-0 [Round "1.3"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van Donk, Olger"] [WhiteElo "2032"] [Black "Beerdsen, Thomas"] [BlackElo "2497"] [Result "0-1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Ne5 b5 6. Bg2 Bb7 7. a4 a6 8. b3 cxb3 9. Bb2 e6 10. Nd2 Qb6 11. Qxb3 Nbd7 12. Nxd7 Nxd7 13. O-O Be7 14. Rfc1 O-O 15. Ne4 Rfd8 16. e3 Rac8 17. a5 Qa7 18. Qc3 c5 19. dxc5 Nf6 20. Qe5 Rd5 21. Qf4 Rf5 22. Qh4 Bxe4 23. Bxe4 Nxe4 24. Qxe4 Qd7 25. c6 Qd5 26. Qxd5 Rxd5 27. Rc2 Bd8 28. Bd4 Kf8 29. Bb6 Bf6 30. Rac1 Ke8 31. e4 Rd3 32. Kf1 b4 33. Ke2 Rd6 34. c7 b3 35. Rd2 Be5 36. f4 b2 37. Rb1 Rxd2+ 38. Kxd2 Bxc7 39. Rxb2 Rb8 40. Kc3 Bd6 41. Rc2 Rc8+ 42. Kd3 Rxc2 43. Kxc2 Bb4 44. Kd3 Kd7 45. h3 Kc6 46. Kc4 Be1 47. g4 Bg3 48. f5 g6 49. Bd8 Be1 50. Bb6 exf5 51. exf5 gxf5 52. gxf5 Kd6 53. Bd8 Bf2 54. Bf6 h5 55. Bd4 Be1 56. Bb6 Ke5 57. Kc5 Kxf5 58. Kc6 Kf4 59. Kb7 Kg3 60. Kxa6 Kxh3 61. Kb5 Bxa5 62. Bxa5 h4 63. Kc4 f5 64. Bc7 Kg4 65. Bh2 Kf3 66. Kd3 h3 67. Kd2 Kg2 68. Bf4 h2 69. Bxh2 Kxh2 70. Ke3 Kg3 71. Ke2 f4 72. Ke1 Kg2 0-1 [Round "1.4"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Riemersma, Li"] [WhiteElo "2428"] [Black "Andringa, Arjo"] [BlackElo "2026"] [Result "1-0"] 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Nh5 11. Bh2 f5 12. Bd3 f4 13. O-O Nd7 14. Qd2 Ne5 15. Be2 Nxf3+ 16. Bxf3 Be5 17. Bxh5 gxh5 18. Bxf4 Bxf4 19. exf4 Qf6 20. Rfe1 Bf5 21. Ne4 Qg6 22. Ra3 h4 23. Rae3 Bd7 24. b4 Rxf4 25. bxc5 dxc5 26. Nxc5 Raf8 27. R1e2 R8f7 28. Nxd7 Rxd7 29. Re6 Qb1+ 30. Kh2 Qf5 31. d6 b5 32. Re8+ Kf7 33. R8e7+ Rxe7 34. dxe7 Re4 35. Rxe4 Qxe4 36. axb5 axb5 37. f3 Qxe7 38. Qd5+ Kg6 39. Qd3+ Kg7 40. Qxb5 Qd6+ 41. Kg1 Qd4+ 42. Kf1 Qd1+ 43. Kf2 Qd2+ 44. Qe2 Qd4+ 45. Qe3 Qb2+ 46. Kg1 Qa1+ 47. Kh2 Qf6 48. Qc5 Qf4+ 49. Kg1 Qf6 50. Qc7+ Kg6 51. Qc2+ Kg7 52. Qe4 Kh6 53. Kf2 Kg7 54. f4 Kh6 55. Qb4 Kg6 56. Kf3 h5 57. Qe4+ Kh6 58. Qc4 Qg6 59. Qe4 Qg3+ 60. Ke2 Qc3 61. Qe6+ Kg7 62. Qe5+ Qxe5+ 63. fxe5 Kg6 64. Ke3 Kf5 65. Kd4 Ke6 66. Ke4 Ke7 67. Kf5 Kf7 68. Kg5 1-0 [Round "1.5"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van Heel, Evert"] [WhiteElo "2016"] [Black "De Winter, Arthur"] [BlackElo "2422"] [Result "0-1"] 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. d3 c5 6. O-O Nc6 7. Na3 Be7 8. Nc2 a5 9. b3 O-O 10. e3 e5 11. exd4 cxd4 12. Re1 Nd7 13. Ba3 Bxa3 14. Nxa3 Re8 15. Nb5 Nc5 16. Qe2 Bf5 17. Red1 Bxd3 18. Qb2 Be4 19. Qa3 Nb4 20. Nc3 Bxf3 21. Bxf3 Qf6 0-1 [Round "1.6"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Ootes, Lars"] [WhiteElo "2383"] [Black "Van 't Hoff, Tom"] [BlackElo "2014"] [Result "1-0"] 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Nf6 7. Nf1 Nd7 8. Ne3 Nb6 9. O-O O-O 10. Ncd5 Bg5 11. Nxb6 axb6 12. c3 Be6 13. Bxe6 fxe6 14. Qg4 Qe7 15. g3 Bxe3 16. Bxe3 d5 17. a3 b5 18. Rac1 Rae8 19. h4 Rf7 20. b4 c4 21. dxc4 bxc4 22. Rfd1 Qd8 23. a4 Rd7 24. exd5 exd5 25. b5 Na5 26. Bb6 Qxb6 27. Qxd7 Rd8 28. Qe7 Qf6 29. Qc7 Nb3 30. Rc2 d4 31. Qxc4+ Qf7 32. Qxf7+ Kxf7 33. cxd4 Nxd4 34. Rc7+ Kf6 35. Kg2 1-0 [Round "1.7"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Wilming, Auke"] [WhiteElo "2013"] [Black "Lombaers, Peter"] [BlackElo "2362"] [Result "0-1"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 O-O 13. h4 a5 14. g3 Be6 15. Bg2 g6 16. O-O Bg7 17. Qd3 Rb8 18. b3 Qd7 19. Rfd1 f5 20. Nde3 Rbd8 21. c5 f4 22. Nc4 dxc5 23. Qxd7 Rxd7 24. Rxd7 Bxd7 25. Rd1 Nd4 26. Nxd4 exd4 27. Rc1 fxg3 28. fxg3 Bh6 29. Rc2 d3 30. Rf2 Rd8 31. Bf3 Be6 32. Kf1 a4 33. Bd1 Rd4 34. Nd2 axb3 35. axb3 Bxd2 36. Rxd2 c4 37. bxc4 Bxc4 38. Rb2 d2+ 39. Kf2 b3 40. Ke3 Rd3+ 41. Ke2 Kf7 42. Rxd2 b2 43. Bc2 Rc3+ 44. Kd1 Bb3 0-1 [Round "1.8"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Roebers, Eline"] [WhiteElo "2353"] [Black "Titus, Branco"] [BlackElo "2009"] [Result "1-0"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. a4 Rb8 9. d4 Bb6 10. a5 Ba7 11. h3 Bb7 12. Re1 O-O 13. Be3 exd4 14. cxd4 Nb4 15. Nc3 Nxe4 16. Nxe4 Bxe4 17. Bd2 Bxf3 18. Qxf3 c5 19. Qg3 Qf6 20. dxc5 Bxc5 21. Re4 Qxb2 22. Rd1 Nc6 23. Kf1 Nd4 24. Bd5 Qc2 25. Qg4 Qd3+ 26. Kg1 Ne2+ 27. Kh2 h5 28. Qxh5 Bxf2 29. Rxe2 Bg3+ 30. Kh1 g6 31. Re3 Qc2 32. Rxg3 1-0 [Round "1.9"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Galje, Hans"] [WhiteElo "2003"] [Black "Goudriaan, Etienne"] [BlackElo "2324"] [Result "0-1"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O Rc8 9. d4 Qc7 10. Bd3 g6 11. Nbd2 e5 12. a4 c4 13. Bc2 Bh6 14. axb5 axb5 15. Rd1 O-O 16. Nf1 Bxc1 17. Rdxc1 Rfe8 18. d5 Ra8 19. Ng3 Ra5 20. Qd2 Rea8 21. Rab1 Ra2 22. Qg5 Kf8 23. Qh6+ Ke7 24. Ng5 Rg8 25. Qh4 Qb6 26. Nf1 h6 27. Qxh6 Qxf2+ 28. Kxf2 Ng4+ 29. Kg1 Nxh6 30. b3 cxb3 31. Rxb3 Ba6 32. Ne3 Rc8 33. Bb1 Re2 34. Nf1 Nc5 35. Rb4 Na4 36. Bd3 Ra2 37. Bxb5 Bxb5 38. Rxb5 Nxc3 39. Rb7+ Kf6 0-1 [Round "1.10"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Kokje, Joris"] [WhiteElo "2300"] [Black "Kleibeuker, Mika"] [BlackElo "1994"] [Result "1-0"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 e6 6. O-O b5 7. Ne5 Bb7 8. a4 Qc8 9. b3 cxb3 10. Qxb3 Nbd7 11. axb5 Nxe5 12. dxe5 Nd7 13. Be3 c5 14. Nd2 Bxg2 15. Kxg2 Nxe5 16. Ne4 Ng4 17. Qa4 Nxe3+ 18. fxe3 f5 19. b6+ Kf7 20. Qc4 Kg6 21. b7 1-0 [Round "1.11"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van Arendonk, Polle"] [WhiteElo "1992"] [Black "Sekandar, Kambiz"] [BlackElo "2247"] [Result "1-0"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 O-O 16. g4 Nxg4 17. Rdg1 f5 18. Qxe6+ Kh8 19. Ne5 Nxe5 20. dxe5 f4 21. Rxg7 1-0 [Round "1.12"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Kampman, Tijmen"] [WhiteElo "2246"] [Black "Winnubst, Paul"] [BlackElo "1992"] [Result "1-0"] 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 d4 7. d3 c5 8. e4 Nc6 9. e5 Nd7 10. Qe2 Qc7 11. Bf4 Rb8 12. Nbd2 b5 13. h4 bxc4 14. dxc4 a5 15. Rfe1 Nb4 16. Red1 a4 17. Ne1 axb3 18. axb3 Bb7 19. Bxb7 Qxb7 20. Qg4 Rfd8 21. Nef3 Ra8 22. Bh6 Bf8 23. h5 Kh8 24. Bf4 Nd3 25. Kf1 Rxa1 26. Rxa1 N7xe5 27. Bxe5 Nxe5 28. Nxe5 Qh1+ 29. Ke2 d3+ 30. Ke3 Qxa1 31. Nxf7+ Kg8 32. Nxd8 Qe5+ 33. Kxd3 Qd6+ 34. Ke2 Qxd8 35. Qxe6+ Kh8 36. g4 Qd4 37. Qe4 Qd7 38. Nf3 Qd8 39. Qe6 Qa8 40. Qf5 Qe8+ 41. Kf1 Qd8 42. Ng5 1-0 [Round "1.20"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Ercan, Selman"] [WhiteElo "2175"] [Black "Gassner, Yuri"] [BlackElo "1970"] [Result "0-1"] [ECO "E71"] [Opening "King's Indian: Makagonov system (5.h3)"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 c5 6. d5 b5 7. cxb5 a6 8. Nf3 O-O 9. bxa6 Qa5 10. Bd2 Bxa6 11. Bxa6 Nxa6 12. O-O Rfb8 13. b3 Nd7 14. Na4 Qd8 15. Bc3 Bxc3 16. Nxc3 Qa5 17. Qd2 c4 18. bxc4 Rc8 19. Nb5 Qa4 20. Rfc1 Rxc4 21. Rxc4 Qxc4 22. Nbd4 Nac5 23. Qf4 Rxa2 24. Rxa2 Qxa2 25. Ng5 Nf6 26. Nc6 Kf8 27. Nd8 Ncxe4 28. Ndxf7 Qxd5 29. h4 Qd1+ 30. Kh2 Ng4+ 31. Kh3 Ngxf2+ 32. Kh2 Qh1# 0-1 [Round "2.1"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van den Doel, Erik"] [WhiteElo "2562"] [Black "Noordenbos, Daan"] [BlackElo "2111"] [Result "1-0"] 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Bb3 Nc6 8. Qe2 Qc7 9. Nc3 Be7 10. dxc5 Bxc5 11. Ng5 Bd7 12. Nge4 Be7 13. Bd2 h5 14. Nxf6+ gxf6 15. Rac1 h4 16. Na4 Rd8 17. Rfd1 Qe5 18. Bc3 Qg5 19. Nb6 Rg8 20. Qf3 Qg4 21. Qxg4 Rxg4 22. h3 Rg5 23. Ba4 Nb8 24. Nxd7 Nxd7 25. Bd4 b5 26. Bc2 Rd5 27. Bb3 Rd6 28. Rc7 e5 29. Ba7 Rxd1+ 30. Bxd1 Nc5 31. Rxe7+ Kxe7 32. Bxc5+ Ke6 33. Bb3+ Kf5 34. Bxf7 Rd1+ 35. Kh2 Rd2 36. b4 e4 37. g4+ 1-0 [Round "2.2"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Groenewoud, Joel"] [WhiteElo "2144"] [Black "Ten Hertog, Hugo"] [BlackElo "2524"] [Result "0-1"] 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h6 6. a4 b6 7. Qd2 Nf6 8. Nf3 Ng4 9. Bf4 Nd7 10. Bc4 e6 11. O-O-O b5 12. axb5 Nb6 13. Bf1 axb5 14. Bxb5+ Bd7 15. Bxd7+ Qxd7 16. Qe2 O-O 17. e5 Ra1+ 18. Nb1 Nd5 19. Bg3 Qa4 20. Qd3 Rb8 21. b3 Qa5 0-1 [Round "2.3"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Beerdsen, Thomas"] [WhiteElo "2497"] [Black "Smid, Jelle"] [BlackElo "2090"] [Result "1-0"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Qh4 9. O-O O-O 10. Nxc6 Bxe3 11. fxe3 bxc6 12. Bxc6 Rb8 13. Bxd5 Be6 14. Rf4 Qd8 15. Rxe4 Qxd5 16. Qxd5 Bxd5 17. Rd4 Be6 18. b3 Rb5 19. Nd2 Rxe5 20. Kf2 c5 21. Ra4 Rd5 22. Nf3 Rd7 23. Ra5 c4 24. Nd4 h6 25. Rc5 Rfd8 26. Re1 Bd5 27. Rd1 Be4 28. Rxc4 Rd6 29. Rd2 1-0 [Round "2.4"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Kurt, Sascha"] [WhiteElo "2127"] [Black "Riemersma, Li"] [BlackElo "2428"] [Result "1/2-1/2"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. Be3 Bg4 11. h3 Bh5 12. Qc2 Bg6 13. Qb3 Ne7 14. O-O c6 15. Bd3 Nf5 16. Rae1 Nh4 17. Nxh4 Qxh4 18. Bxe4 Bxe4 19. Nxe4 Qxe4 20. f3 Qh4 21. f4 Rae8 22. Kh2 f5 23. g3 Qh5 24. Qd1 Qxd1 25. Rxd1 Kf7 26. g4 Ke6 27. Kg3 g6 28. g5 h6 29. h4 Rh8 30. Rh1 Reg8 31. Rh2 hxg5 32. hxg5 Rxh2 33. Kxh2 Bd8 34. Kg2 Rh8 35. b4 a5 36. a3 a4 37. Rh1 Rxh1 38. Kxh1 Kd7 39. Kg2 Kc7 40. Kf2 Kb6 41. Ke2 Kb5 42. Kd3 Be7 43. Kc3 b6 44. Bf2 Bf8 1/2-1/2 [Round "2.5"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "De Winter, Arthur"] [WhiteElo "2422"] [Black "Schoen, Hubert"] [BlackElo "2081"] [Result "1-0"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 h5 8. Bc4 Bd7 9. Bb3 Na5 10. Qd3 Nxb3 11. axb3 Bg7 12. Qd2 O-O 13. h3 a5 14. g4 Ra6 15. Bh6 Qb6 16. Rd1 Qb4 17. Rg1 Kh7 18. Bxg7 Kxg7 19. Nde2 hxg4 20. hxg4 Rh8 21. Qe3 Raa8 22. e5 Ne8 23. Kf2 Bc6 24. Nf4 Qc5 25. Qxc5 dxc5 26. Nfd5 e6 27. Ne7 Ra6 28. Rd8 Nc7 29. Rxh8 Kxh8 30. Rd1 Kg7 31. Rd8 Nd5 32. Ncxd5 Bxd5 33. Ng8 b5 34. Nf6 Ra8 35. Rxa8 Bxa8 36. Nd7 c4 37. bxc4 bxc4 38. c3 Bc6 39. Nb6 Bd5 40. Nxd5 exd5 41. Ke3 f6 42. Kd4 Kf7 43. Kxd5 1-0 [Round "2.6"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Schröer, Marcel"] [WhiteElo "2119"] [Black "Ootes, Lars"] [BlackElo "2383"] [Result "0-1"] 1. d4 d6 2. Nf3 g6 3. c4 f5 4. Nc3 Nf6 5. g3 Bg7 6. Bg2 O-O 7. O-O c6 8. d5 e5 9. dxe6 Bxe6 10. b3 Na6 11. Ng5 Bc8 12. Bb2 h6 13. Nf3 Be6 14. Qc2 Nc5 15. Rad1 Qe7 16. e3 Bf7 17. Ba3 Rfe8 18. Nd4 Rac8 19. Rfe1 a6 20. Re2 Nfe4 21. Nxe4 Nxe4 22. Bxe4 fxe4 23. Red2 Qd7 24. Ne2 d5 25. Bb2 Be5 26. Bxe5 Rxe5 27. Qb2 Rce8 28. cxd5 cxd5 29. Rc1 g5 30. Qc2 Bh5 31. Qd1 Rf8 32. Qf1 Bg4 33. Nd4 Re7 34. Rdc2 h5 35. Rc7 Qxc7 36. Rxc7 Rxc7 37. h3 Rfc8 38. hxg4 Rc1 39. gxh5 g4 40. a4 Kf7 41. Kg2 Rxf1 42. Kxf1 Rc1+ 43. Ke2 Rb1 44. Kd2 Rb2+ 45. Ke1 Kf6 46. Kf1 Kg5 47. Ne6+ Kxh5 48. Nc5 Kg5 49. Nxb7 Rxb3 50. Nc5 Rb6 51. Ke2 Rc6 52. Nb3 Rc2+ 53. Ke1 Kf6 54. a5 Ke5 55. Nd4 Ra2 56. Kf1 Kd6 57. Nf5+ Kc5 58. Nh6 Rxa5 59. Nxg4 Rb5 0-1 [Round "2.7"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Lombaers, Peter"] [WhiteElo "2362"] [Black "Roebers, Jan"] [BlackElo "2078"] [Result "1-0"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3 Re8 9. Qc2 a6 10. Rad1 exd4 11. Nxd4 c6 12. f3 d5 13. cxd5 Nxd5 14. Nxd5 cxd5 15. Qb3 Qa5 16. Nc2 d4 17. Bxd4 Bxd4+ 18. Rxd4 Nc5 19. Qb4 Qc7 20. Ne3 Be6 21. Bc4 Qf4 22. Nd5 Bxd5 23. Bxd5 Qe3+ 24. Kh1 Nd3 25. Bxf7+ Kg7 26. Qc3 Nf2+ 27. Rxf2 Qxc3 28. bxc3 Kxf7 29. Rb2 Re7 30. Rdb4 b5 31. a4 bxa4 32. Rxa4 h5 33. h4 Re6 34. Kh2 Ke7 35. Rb7+ Kd6 36. Kg3 Kc6 37. Rb2 a5 38. Kf4 Rf8+ 39. Ke3 Re5 40. c4 Rc5 41. Rd2 Rb8 42. Rd5 Rxd5 43. exd5+ Kb6 44. Kd4 Re8 45. Ra2 Ka6 46. d6 1-0 [Round "2.8"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Presa Villa, Andrés"] [WhiteElo "2107"] [Black "Roebers, Eline"] [BlackElo "2353"] [Result "0-1"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. h3 d6 6. Be2 b6 7. O-O Bb7 8. a4 Nbd7 9. Nbd2 Re8 10. Bh2 e5 11. c3 Ne4 12. a5 Nxd2 13. Nxd2 Qe7 14. a6 Bc6 15. Nc4 Rad8 16. d5 Ba8 17. e4 f5 18. exf5 gxf5 19. Bh5 Rf8 20. f4 Nc5 21. Ne3 e4 22. Be2 c6 23. b4 Bxc3 24. bxc5 bxc5 25. Ra3 Bd4 26. dxc6 Bxc6 27. Kh1 d5 28. g4 Bg7 29. Nxf5 Rxf5 30. gxf5 d4 31. Qb3+ Kf8 32. Bg3 d3 33. Bh5 Bd5 34. Qd1 Rb8 35. Kh2 Bd4 36. Rf2 Bxf2 37. Bxf2 Rb2 38. Kg3 Rxf2 39. Kxf2 Qh4+ 40. Ke3 Qg3+ 41. Bf3 exf3 42. Rxd3 f2+ 43. Kd2 Qxf4+ 44. Ke2 Bc4 45. Kf1 Qg3 0-1 [Round "2.9"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Goudriaan, Etienne"] [WhiteElo "2324"] [Black "Wink, Luka"] [BlackElo "2072"] [Result "0-1"] 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. c4 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 Nc6 10. e4 e5 11. Re1 Qe8 12. c5 Qf7 13. cxd6 cxd6 14. exf5 Bxf5 15. Qb3 Be6 16. Qb2 Bd5 17. Re3 Na5 18. Nxe5 dxe5 19. Bxd5 Qxd5 20. Rxe5 Qd8 21. Bf4 Bf6 22. Rc5 b6 23. Rc7 Qd5 24. a4 Bd8 0-1 [Round "2.10"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Terlouw, Wouter"] [WhiteElo "2080"] [Black "Kokje, Joris"] [BlackElo "2300"] [Result "1-0"] 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 Ne4 6. Nxe4 dxe4 7. Ne5 Nd7 8. Nxd7 Qxd7 9. c3 O-O 10. e3 e5 11. dxe5 Qe7 12. Qd5 Bf5 13. Be2 Rfd8 14. Qa5 c6 15. Bc4 b5 16. Bb3 h5 17. e6 Bxe6 18. Bxe6 Qxe6 19. O-O Rd2 20. Rab1 Qd5 21. h3 Bf6 22. Bg3 Bd8 23. Qa3 Bb6 24. Qb3 Qxb3 25. axb3 Rad8 26. b4 f6 27. Rfc1 c5 28. c4 bxc4 29. bxc5 Bxc5 30. Rxc4 Bb6 31. Rxe4 Rc8 32. Re6 Kf7 33. Rd6 Re2 34. Rd7+ Ke6 35. Rbd1 g5 36. h4 Rcc2 37. R1d6+ Kf5 38. Rf7 Bxe3 39. Rdxf6+ Kg4 40. Kh2 gxh4 41. Rg6+ Bg5 42. Rf4# 1-0 [Round "2.11"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van Esterik, Erik"] [WhiteElo "1974"] [Black "Kampman, Tijmen"] [BlackElo "2246"] [Result "1/2-1/2"] 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bd2 Bb7 7. e3 O-O 8. Bd3 d6 9. Qc2 Nbd7 10. a3 Bxc3 11. Bxc3 Qe7 12. O-O e5 13. Nd2 Rfe8 14. b4 c5 15. bxc5 dxc5 16. d5 e4 17. Be2 h5 18. Qd1 h4 19. Bg4 Bc8 20. Be2 Ne5 21. Kh1 h3 22. Rg1 Qd7 23. a4 Qf5 24. Bxe5 Rxe5 25. Qf1 hxg2+ 26. Qxg2 g6 27. a5 Rb8 28. axb6 axb6 29. Ra3 Bd7 30. f4 Ree8 31. Rb1 Kg7 32. Rab3 b5 33. cxb5 Qxd5 34. Nc4 Be6 35. Rd1 Qd4 36. Rdd3 Qxd3 37. Bd1 1/2-1/2 [Round "2.12"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Gassner, Yuri"] [WhiteElo "1970"] [Black "Bodický, Michal"] [BlackElo "2229"] [Result "1-0"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 a6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd5 Qd8 9. c3 d6 10. d4 Ba7 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Qh5 O-O 14. Qxe5 Re8 15. Qf4 Be6 16. O-O-O Bb8 17. Ne3 Qe7 18. Rhe1 Bxc4 19. Nxc4 Qe6 20. e5 b5 21. Qe4 Ba7 22. Ne3 Qxe5 23. Qxe5 Rxe5 24. Nd5 Rxe1 25. Rxe1 c6 26. Ne3 Re8 27. Kd2 g6 28. Ng4 Rd8+ 29. Kc2 h5 30. Ne5 Re8 31. f4 Bb8 32. Kd2 g5 33. Nd3 Rxe1 34. Kxe1 Kg7 35. Kf2 g4 36. Ke3 Kf6 37. Ke4 Ba7 38. Nb4 Bg1 39. h3 gxh3 40. gxh3 Ke6 41. Nxc6 f5+ 42. Kd3 h4 43. Nd4+ Kf6 44. Nf3 Bf2 45. Ke2 Bg3 46. Ke3 Ke6 47. Nd4+ Kf6 48. Ne2 Be1 49. Kd4 b4 50. c4 Ke6 51. Kc5 Bd2 52. Kb6 a5 53. b3 Be3+ 54. Kxa5 Bc5 55. Kb5 Kd6 56. Nc1 Be3 57. Nd3 Bd2 58. Kb6 1-0 [Round "2.13"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Labruyère, Roger"] [WhiteElo "2227"] [Black "Van Arendonk, Polle"] [BlackElo "1992"] [Result "1-0"] [ECO "C15"] [Opening "French: Winawer, Alekhine (Maroczy) gambit"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Be7 6. Nxe4 Nd7 7. Be3 Ngf6 8. Nxf6+ Nxf6 9. Ng3 Bd7 10. Bd3 Bc6 11. O-O h5 12. f3 Bd6 13. c4 Bxg3 14. hxg3 h4 15. gxh4 Rxh4 16. d5 Bd7 17. Qe1 Nh5 18. Bf2 Rf4 19. Qe5 Rh4 20. g4 Rh3 {Polle gaat er weer onbevreesd tegenaan, maar misschien is 14,.... h4 toch iets te vrolijk.} 1-0 [Round "2.24"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van Happen, Niels"] [WhiteElo "1902"] [Black "Sekandar, Kambiz"] [BlackElo "2247"] [Result "0-1"] [ECO "B12"] [Opening "Caro-Kann: advance variation"] 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. O-O Nge7 8. Na3 Nc8 9. Nc2 Be7 10. Bf4 Qb6 11. Ne3 Be4 12. b3 Bxf3 13. Bxf3 cxd4 14. cxd4 Qxd4 15. Qxd4 Nxd4 16. Bg4 h5 17. Bd1 g5 0-1 [Round "2.25"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Laan, Kart"] [WhiteElo "1988"] [Black "Lommers, Frank"] [BlackElo "2192"] [Result "1-0"] [ECO "D00"] [Opening "Queen's pawn: Chigorin variation"] 1. d4 d5 2. Nc3 c5 3. e4 dxe4 4. d5 Nf6 5. Bf4 g6 6. f3 exf3 7. Nxf3 Bg7 8. Qd2 O-O 9. O-O-O Qa5 10. Bh6 a6 11. Kb1 b5 12. Bxg7 Kxg7 13. Qe3 Nbd7 14. Ne5 Qc7 15. Nxd7 Bxd7 16. Be2 Rad8 17. h4 b4 18. Ne4 Qe5 19. Bf3 Bf5 20. Rhe1 Rxd5 21. Rxd5 Nxd5 22. Qxc5 Rc8 23. Qf2 b3 24. axb3 Nb4 25. Re2 Qa5 26. Nc3 e5 27. g4 Rxc3 28. bxc3 Qa2+ 29. Kc1 Bxc2 30. Rxc2 Qa1+ 31. Kd2 Nxc2 32. Bd5 f6 33. g5 fxg5 34. hxg5 {Fraaie partij! Het offer van Frank (27... Txc3) gaat net te ver.} 1-0 [Round "2.32"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Lind, Jacco"] [WhiteElo "1921"] [Black "Van Heel, Evert"] [BlackElo "2016"] [Result "0-1"] [ECO "B23"] [Opening "Sicilian: closed (2...Nc6)"] 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 Nc6 6. O-O g6 7. Re1 Bg7 8. Rb1 d6 9. Bf1 Bg4 10. h3 Bxf3 11. Qxf3 e6 12. Ne2 Nge7 13. c3 Qa5 14. a3 O-O 15. Rd1 Ne5 16. Qg3 Qa4 17. Re1 Qxe4 {En hier is vooral grappig dat wit nog zo ongeveer in de beginstand staat...} 0-1 [Round "2.34"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Weise, Daniel"] [WhiteElo "1914"] [Black "Wilming, Auke"] [BlackElo "2013"] [Result "0-1"] [ECO "A45"] [Opening "Queen's pawn game"] {Snelste winst groep A (15:39)} 1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 c5 5. Nf3 Nc6 6. Bd3 Bg4 7. Ne2 c4 0-1 [Round "3.1"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Roebers, Eline"] [WhiteElo "2353"] [Black "Van den Doel, Erik"] [BlackElo "2562"] [Result "1/2-1/2"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Nc3 h6 8. Nd5 Rb8 9. c3 d6 10. O-O O-O 11. Be3 Nxd5 12. Bxd5 Bxe3 13. fxe3 Ne7 14. Bb3 c5 15. d4 Qc7 16. Qe1 Bg4 17. Nh4 c4 18. Bc2 b4 19. dxe5 dxe5 20. cxb4 Qb6 21. a3 a5 22. b3 axb4 23. axb4 Qxb4 24. Qxb4 Rxb4 25. bxc4 Rxc4 26. Rf2 Rc3 27. Re1 Ra8 28. Bb1 Be6 29. Rc2 Rca3 30. Rb2 Nc8 31. Nf5 g6 32. Ng3 Nd6 33. Kf2 Kg7 34. h3 h5 35. Rd1 Nc4 36. Re2 h4 37. Nf1 g5 38. Nh2 Rb8 39. Nf3 Kf6 40. Bc2 Rb2 41. Rb1 Rba2 42. Bb3 Rxe2+ 43. Kxe2 Nxe3 44. Bxe6 fxe6 45. Rg1 Nc4 46. g3 Ra2+ 47. Kd3 Nb2+ 48. Ke3 Ra3+ 49. Ke2 hxg3 50. Rxg3 Nd3 51. h4 Nf4+ 52. Kf2 Ra2+ 53. Kf1 gxh4 54. Nxh4 Re2 55. Rg8 Rxe4 56. Nf3 Re3 57. Nd2 Re2 58. Rf8+ Ke7 59. Rxf4 Rxd2 60. Ra4 Kf6 61. Ke1 Rh2 62. Rb4 Kf5 63. Ra4 e4 64. Rb4 Ra2 65. Kf1 Kf4 66. Rb3 e5 67. Ke1 Rh2 68. Ra3 Rg2 69. Rb3 Rg3 70. Rb2 Ra3 71. Rf2+ Rf3 72. Ra2 Rh3 73. Rf2+ Ke3 74. Re2+ Kd4 75. Rg2 Rh1+ 76. Ke2 Ra1 77. Rg3 Ra2+ 78. Ke1 e3 79. Rg8 Kd3 80. Rd8+ Ke4 81. Rh8 Rb2 82. Rg8 Rh2 83. Ra8 Rb2 84. Rg8 e2 85. Rg3 Kf4 86. Rf3+ Ke4 87. Re3+ Kd4 88. Rh3 e4 89. Rg3 Ra2 90. Rh3 Rc2 91. Rg3 Ke5 92. Rh3 Kf4 93. Ra3 Rb2 94. Rh3 Ra2 95. Rb3 e3 96. Rb4+ Kf3 97. Rf4+ Kxf4 1/2-1/2 [Round "3.2"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Ten Hertog, Hugo"] [WhiteElo "2524"] [Black "Labruyère, Roger"] [BlackElo "2227"] [Result "1-0"] 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 O-O 6. Nc3 c5 7. cxd5 exd5 8. Rc1 d4 9. Na4 dxe3 10. dxe3 b6 11. Qc2 Nc6 12. a3 Na5 13. Ng5 g6 14. Rd1 Qe8 15. h4 Bg4 16. f3 Bf5 17. e4 Bd7 18. Nc3 h6 19. Nd5 Nxd5 20. Rxd5 hxg5 21. hxg5 f6 22. Qf2 Bc6 23. Qh4 Kf7 24. gxf6 Rh8 25. Qf4 Bd8 26. Rxh8 Qxh8 27. Rd1 Qh1 28. e5 Bb5 29. Kf2 Bxf1 30. e6+ Kxe6 31. Qe5+ Kf7 32. Rd7+ Kf8 33. Rxd8+ 1-0 [Round "3.3"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Aravindhan, Achyuth"] [WhiteElo "2172"] [Black "Beerdsen, Thomas"] [BlackElo "2497"] [Result "0-1"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 g6 9. Be3 Kg7 10. O-O-O Na6 11. Qd2 Re8 12. Bh6+ Kg8 13. h4 Qa5 14. a3 Nc7 15. h5 g5 16. g3 Bg4 17. Rf1 Bf5 18. f4 Bxd3 19. Qxd3 Nd5 20. fxg5 Re3 21. Qd2 Bxa3 22. gxf6 Bxb2+ 23. Qxb2 Rxc3+ 24. Kb1 Qa6 25. Rf2 Qd3+ 26. Ka2 Qc4+ 27. Ka1 Qa4+ 28. Kb1 Rb3 29. Rh4 Rxb2+ 30. Kxb2 Qb4+ 31. Kc2 Qc3+ 32. Kd1 Ne3+ 33. Ke2 Re8 34. Bxe3 Rxe3+ 35. Kf1 Rxg3 36. Re4 Qc1+ 0-1 [Round "3.4"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Terlouw, Wouter"] [WhiteElo "2080"] [Black "De Winter, Arthur"] [BlackElo "2422"] [Result "0-1"] 1. d4 Nf6 2. Bg5 Nc6 3. Nc3 e5 4. Nf3 h6 5. Bh4 g5 6. Bg3 e4 7. Ne5 Ne7 8. e3 d6 9. Nc4 Nf5 10. Nd2 h5 11. h3 Nxg3 12. fxg3 d5 13. Qe2 c6 14. Qf2 Rh6 15. Be2 Bd6 16. O-O-O Be6 17. g4 h4 18. Nf1 b5 19. g3 Nh7 20. gxh4 gxh4 21. Nd2 Ng5 22. Nb3 Qb6 23. Rdf1 O-O-O 24. a4 a6 25. axb5 axb5 26. Kd2 Kd7 27. Ra1 Ke7 28. Qg2 Rd7 29. Ra8 Ra7 30. Rxa7+ Qxa7 31. Ra1 Qc7 32. Rf1 Kf8 33. Qh1 Kg7 34. Qg2 Bb4 35. Rf4 Rh8 36. Qh1 Ra8 37. Qg2 Bd6 38. Rf1 Bb4 39. Qf2 Qe7 40. Qh2 Bd6 41. Qg2 b4 42. Nd1 Ra2 43. Qh1 Bc8 44. Qg2 Bg3 45. Nc5 Ne6 46. Nb3 Nd8 47. Nc5 Nb7 48. Nxb7 Qxb7 49. b3 Qe7 50. Nf2 c5 51. Rc1 cxd4 52. Nd1 d3 53. Bxd3 exd3 54. Kxd3 Ba6+ 55. Kd2 Qe4 56. Qxe4 dxe4 57. Rb1 Bf1 58. Nf2 Bg2 59. Rg1 Bf3 60. Nh1 Be5 0-1 [Round "3.5"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Ootes, Lars"] [WhiteElo "2383"] [Black "Gassner, Yuri"] [BlackElo "1970"] [Result "1-0"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. Re1 b5 8. Rxe4 d5 9. Nxe5 Nxe5 10. Rxe5 bxa4 11. Qe2 f6 12. Re3 c5 13. c3 Kf7 14. b3 axb3 15. axb3 Rb8 16. Nd2 Re8 17. Ba3 cxd4 18. Qh5+ Kf8 19. Rxe7 Rxe7 20. Qxh7 Be6 21. Re1 dxc3 22. Rxe6 cxd2 23. Rxe7 Qxe7 24. Bxe7+ Kf7 25. Qd3 Kxe7 26. Kf1 1-0 [Round "3.6"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Wink, Luka"] [WhiteElo "2072"] [Black "Lombaers, Peter"] [BlackElo "2362"] [Result "0-1"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Nf5 10. Bd3 g6 11. O-O a6 12. Bg5 Be7 13. Bxe7 Qxe7 14. Nc3 O-O 15. Qd2 Bd7 16. f4 f6 17. Kh1 Nd4 18. Rae1 Rae8 19. Qf2 b5 20. Qh4 Bf5 21. Bxf5 Nxf5 22. Qg4 Nd4 23. cxb5 axb5 24. fxe5 dxe5 25. Qd1 Qd7 26. Qd2 b4 27. Ne2 Qxd5 28. Rd1 Qc4 29. Nxd4 Rd8 30. b3 Qxd4 31. Qxd4 Rxd4 32. Rxd4 exd4 33. Kg1 Kf7 34. Rd1 Rd8 35. Re1 f5 36. Kf2 Ra8 37. Re2 Kf6 38. h4 h6 39. Kf3 g5 40. g3 Rc8 41. hxg5+ hxg5 42. Kf2 d3 43. Rd2 Rc2 44. Ke3 f4+ 45. gxf4 gxf4+ 46. Kxd3 Rxd2+ 47. Kxd2 Ke5 0-1 [Round "3.7"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Riemersma, Li"] [WhiteElo "2428"] [Black "Den Heijer, Rolinde"] [BlackElo "2083"] [Result "1/2-1/2"] 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. O-O Be7 8. dxc5 Bxc5 9. a3 Ne4 10. Nfd2 f5 11. Nc3 Be6 12. Nb3 Bb6 13. e3 Nxc3 14. bxc3 O-O 15. a4 Na5 16. Nxa5 Bxa5 17. Ba3 Rf7 18. Bb4 Rc8 19. Qd4 Bb6 20. Qe5 Rc6 21. a5 Bc7 22. Qd4 b6 23. a6 Rc4 24. Qd2 Rd7 25. Rfd1 Be5 26. Ra3 Qf6 27. Bf1 Rg4 28. f4 Bc7 29. Be2 Rg6 30. Bf3 Qd8 31. Qg2 Kh8 32. Raa1 Bg8 33. Be2 Qe8 34. Qf2 Rd8 35. Rd2 Re6 36. Rd3 Re4 37. Bf3 Rc4 38. Rad1 Qb5 39. Qg2 Qxa6 40. Bxd5 Bxd5 41. Rxd5 Re8 42. Qe2 b5 43. Bd6 Bxd6 44. Rxd6 Qc8 45. Qd2 h6 46. Rd8 Rxd8 47. Qxd8+ Qxd8 48. Rxd8+ Kh7 49. Rd5 Rxc3 50. Rxb5 Rxe3 51. Kf2 Ra3 52. Rxf5 a5 53. h4 Kg6 54. Rc5 h5 55. Rg5+ Kh6 56. Rc5 Kg6 57. Rg5+ Kh6 58. Rc5 a4 59. Ra5 Kg6 1/2-1/2 [Round "3.8"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Kurt, Sascha"] [WhiteElo "2127"] [Black "Albers, Saša"] [BlackElo "2295"] [Result "1/2-1/2"] 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7 7. Nf3 O-O 8. Bd3 f5 9. exf6 Rxf6 10. Qh5 h6 11. O-O Bd6 12. Bd2 Nbc6 13. Bc3 Rf4 14. g3 Rf8 15. Nbd2 Bd7 16. Rae1 Qe8 17. Qxe8 Raxe8 18. b4 a6 19. Kg2 Rf7 20. Nb3 Ref8 21. Re3 Nf5 22. Bxf5 Rxf5 23. Nfd4 Nxd4 24. Nxd4 Re5 25. Rxe5 Bxe5 26. f4 Bf6 27. Rf3 Rc8 28. Ne2 d4 29. Nxd4 Bxd4 30. Bxd4 Bc6 31. c3 g5 32. Kf2 Bxf3 33. Kxf3 Kf7 34. fxg5 hxg5 35. a4 b5 36. axb5 axb5 37. h4 Kg6 38. hxg5 Kxg5 39. Ke4 Kg4 40. Ke5 Rc6 41. Bc5 Kxg3 42. Bd6 Kf3 43. Bc5 Ra6 44. c4 bxc4 45. Kd4 e5+ 46. Kxc4 e4 47. b5 Ra4+ 48. Kd5 Ra5 49. Kc6 Rxb5 50. Kxb5 e3 51. Bxe3 1/2-1/2 [Round "3.9"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Kampman, Tijmen"] [WhiteElo "2246"] [Black "Boogaard, Sander"] [BlackElo "2077"] [Result "1-0"] 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. Re1 d4 9. a4 a6 10. Nb3 Qb6 11. Nfd2 Bg4 12. Bf3 Be6 13. a5 Qa7 14. Qe2 Ne5 15. Bg2 c4 16. Nxc4 Bxc4 17. dxc4 Rac8 18. Ra4 Rfd8 19. Rd1 b5 20. axb6 Qxb6 21. c5 d3 22. Rxd3 Qb5 23. Rxd8+ Rxd8 24. Qxb5 axb5 25. Rd4 Rc8 26. f4 Nc6 27. Rd1 e5 28. c3 Bf8 29. Kf1 b4 30. c4 Re8 31. f5 Nd4 32. Nxd4 exd4 33. fxg6 hxg6 34. c6 Ng4 35. c7 Bd6 36. Bh3 Nxh2+ 37. Kg2 Bxc7 38. Kxh2 Rxe4 39. Bf1 f5 40. c5 Kf7 41. c6 Ke6 42. Bd2 Rh4+ 43. Bh3 b3 44. Bg5 Rh7 45. Rxd4 Be5 46. Rc4 Kd5 47. Rb4 Bxb2 48. Rxb3 Be5 49. Bf4 Bxf4 50. gxf4 Kxc6 51. Rg3 Rh6 52. Rd3 Rh5 53. Rg3 Rh6 54. Kg1 Kd5 55. Bg2+ Ke6 56. Kf2 Kf6 57. Ke3 Rh8 58. Kd4 Rg8 59. Bd5 Rh8 60. Rb3 Rh4 61. Rb6+ Kg7 62. Ke5 g5 63. fxg5 Rh5 64. Kd4 1-0 [Round "3.10"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Overeem, Marc"] [WhiteElo "2071"] [Black "Lammens, Tim"] [BlackElo "2238"] [Result "0-1"] 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4 Bb4 7. Nd2 c5 8. a3 Ba5 9. Nb5 O-O 10. dxc5 Nxc5 11. b4 Ne6 12. Be5 Bb6 13. e3 a6 14. Nd4 Nxd4 15. Bxd4 Bxd4 16. exd4 Re8+ 17. Be2 Qe7 18. Ra2 Bd7 19. Nb1 Bb5 20. Nc3 Bc4 21. Rd2 Ne4 22. Nxe4 Qxe4 0-1 [Round "3.11"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Smeets, Kobe"] [WhiteElo "2224"] [Black "Van Esterik, Erik"] [BlackElo "1974"] [Result "1-0"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 e6 6. c3 Nf6 7. d4 cxd4 8. cxd4 d5 9. e5 Ng8 10. Nc3 h5 11. Ng5 Be7 12. h4 Qb6 13. a4 Nh6 14. Bxc6 Bxc6 15. a5 Qb4 16. Qxh5 g6 17. Qf3 Nf5 18. g3 Qxd4 19. a6 Qb4 20. axb7 Qxb7 21. Bf4 a5 22. Qd3 Qb4 23. Ne2 Bc5 24. Rac1 Bb7 25. Rc3 d4 26. Rcc1 Ba6 27. Qf3 Bb7 28. Ne4 d3 29. Nf6+ Ke7 30. Qxd3 Rhd8 31. Qc3 Rdc8 32. Qxb4 Bxb4 33. Red1 Rxc1 34. Rxc1 Rc8 35. Rxc8 Bxc8 36. Bg5 Kf8 37. g4 Ba6 38. Nc1 Nd4 39. Kg2 a4 40. Be3 Bb7+ 41. Kg3 Nf3 42. Bc5+ Bxc5 43. Nd7+ Kg7 44. Nxc5 Bc6 45. N1d3 Nd2 46. f4 Nc4 47. Kf2 a3 48. bxa3 Nxa3 49. Nb4 Bb5 50. Nb7 Nc4 51. Nd6 Na3 52. Ke3 Bd7 53. Kd3 f6 54. g5 fxe5 55. fxe5 Kf8 56. Kc3 Nb1+ 57. Kc2 Na3+ 58. Kb2 Nb5 59. Nxb5 Bxb5 60. Kc3 Be2 61. Kd4 Ke7 62. Kc5 Kd7 63. Kb6 Bf1 64. Na2 Be2 65. Nc3 Bf3 66. Na4 Bg2 67. Nc5+ Kd8 68. Nxe6+ Ke7 69. Nf4 Be4 70. Kc5 Kd7 71. Kd4 Bf5 72. Kd5 Ke7 73. e6 Bc2 74. Ke5 Bb3 75. Nxg6+ 1-0 [Round "3.12"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Kools, Jasper"] [WhiteElo "1948"] [Black "Passenier, Peter"] [BlackElo "2166"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. dxe5 dxe5 9. b4 a5 10. b5 Nc5 11. Ba3 Nfxe4 12. Nxe4 Nxe4 13. Bxf8 Qxf8 14. Qc2 Nc5 15. Rad1 a4 16. Qd2 a3 17. Qe3 Bf5 18. Rd5 b6 19. Re1 f6 20. Qc1 Be6 21. Rdd1 Qf7 22. h3 Bf8 23. g4 Bd6 24. Bf1 Bc8 25. Re3 Ne6 26. Bg2 Rb8 27. Rxd6 cxd6 28. Qxa3 Qc7 29. Nd2 Nd4 30. Bd5+ Kg7 31. Qb2 Bb7 32. Bxb7 Rxb7 33. Kf1 Rb8 34. Rc3 Rf8 35. Qa3 f5 36. Nf3 Nxf3 37. Rxf3 Qxc4+ 38. Kg1 e4 39. Rc3 Qd4 40. Rc6 fxg4 41. Qg3 Rf3 42. Rc7+ Kg8 43. Qh4 Rf7 44. Rxf7 Kxf7 45. Qxh7+ Kf8 46. hxg4 Qd1+ 1/2-1/2 [Round "3.23"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Schoen, Hubert"] [WhiteElo "2081"] [Black "Aarts, Joaquin"] [BlackElo "1965"] [Result "1/2-1/2"] 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 Nde7 8. Nf3 Ng6 9. O-O Qc7 10. Re1 Ncxe5 11. Nxe5 Nxe5 12. Qxe5 Qxc4 13. Na3 Qc6 14. Nc2 f6 15. Qg3 Kf7 16. Nd4 Qa6 17. Bf4 d6 18. Qf3 Bd7 19. g4 g6 20. Bg5 Bg7 21. Bxf6 Bxf6 22. g5 Rhe8 23. Qxf6+ Kg8 24. Nxe6 Bxe6 25. Rxe6 Rf8 26. Qd4 Qb5 27. h4 Rf7 28. Rae1 Raf8 29. Re7 Qf5 30. R1e2 Qb1+ 31. Kg2 Qxa2 32. Qxd6 Qc4 33. R7e4 Rxf2+ 34. Kg3 Qf7 35. Qe6 Qxe6 36. Rxe6 R8f3+ 37. Kg4 Rf4+ 38. Kg3 R4f3+ 1/2-1/2 [Round "3.33"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Smit, Manuel"] [WhiteElo "1977"] [Black "Aziz, Daniel"] [BlackElo "1911"] [Result "0-1"] [ECO "D02"] [Opening "Queen's pawn game"] 1. d4 d5 2. Nf3 Nf6 3. b3 e6 4. a3 Be7 5. e3 O-O 6. Nbd2 Nbd7 7. Bb2 b6 8. Bd3 Bb7 9. Ne5 c5 10. O-O Rc8 11. f4 Rc7 12. Qe1 Ne4 13. Bxe4 dxe4 14. c4 Nb8 15. Rd1 f6 16. Ng4 Rd7 17. f5 cxd4 18. exd4 Rxd4 19. Bxd4 Qxd4+ 20. Kh1 e3 21. Nxe3 Bc5 22. Nc2 Qg4 23. Qg3 Qxg3 24. hxg3 e5 25. b4 Be7 26. Nb3 Rc8 27. Ne3 Kf7 28. Rc1 Na6 29. Rfd1 Ke8 30. Nd5 Bf8 31. g4 Nc7 32. Nxc7+ Rxc7 33. c5 Rd7 34. Rxd7 Kxd7 35. b5 Kc7 36. c6 Bc8 37. a4 h5 38. Rf1 hxg4 39. Nd2 Kd6 40. Ne4+ Kd5 41. Rd1+ Kxe4 42. Rd8 Bxf5 43. Rxf8 Ke3 44. c7 Kf2 45. c8=Q Bxc8 46. Rxc8 e4 47. Rc7 f5 48. Rxa7 f4 49. a5 f3 50. gxf3 g3 51. Rxg7 e3 {Interessante momenten na 18. exd4 (kwaliteitsoffer) en na 47,... f5 (pionnenstorm)} 0-1 [Round "3.35"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Lommers, Frank"] [WhiteElo "2192"] [Black "Lind, Jacco"] [BlackElo "1921"] [Result "1-0"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 g5 7. Bg3 d6 8. c3 a6 9. Nbd2 Ba7 10. O-O Bg4 11. h3 Bh5 12. a4 Ne7 13. d4 exd4 14. cxd4 O-O 15. e5 dxe5 16. dxe5 Nf5 17. Bh2 Bxf3 18. Qxf3 Qxd2 19. Qxf5 Nd5 20. Bd3 Rfd8 21. e6 fxe6 22. Qxe6+ Kf8 23. Qxh6+ Kg8 24. Bh7+ Kf7 25. Bg6+ Kf6 26. Bh5+ Kf5 27. Qg6# 1-0 [Round "4.1"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "De Winter, Arthur"] [WhiteElo "2422"] [Black "Ten Hertog, Hugo"] [BlackElo "2524"] [Result "1/2-1/2"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. Ne2 Nc6 8. Bf4 Qd7 9. O-O e6 10. h3 Bh5 11. Nd2 Bd6 12. Bxd6 Qxd6 13. Ng3 Bg6 14. Bxg6 hxg6 15. Rfe1 O-O 16. Nf3 Nd7 17. h4 Rab8 18. Qc2 Rfe8 19. Re2 e5 20. dxe5 Ndxe5 21. Nxe5 Rxe5 22. Rae1 Rbe8 23. Qa4 Rxe2 24. Rxe2 Rxe2 25. Nxe2 Qe5 26. Qb5 Qe4 27. Ng3 Qe1+ 28. Qf1 Qd2 29. Qe2 Qf4 30. h5 gxh5 31. Nxh5 Qf5 32. Ng3 Qe6 1/2-1/2 [Round "4.2"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Beerdsen, Thomas"] [WhiteElo "2497"] [Black "Ootes, Lars"] [BlackElo "2383"] [Result "1-0"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 c6 5. Qd2 Bg7 6. Bh6 Bxh6 7. Qxh6 e5 8. O-O-O Qe7 9. Nf3 Bg4 10. Be2 Nbd7 11. Rd2 O-O-O 12. Rhd1 Nb6 13. Qe3 h5 14. a4 Bxf3 15. gxf3 Kb8 16. Qg5 Rde8 17. a5 Nc8 18. a6 b6 19. Bf1 Nh7 20. Qe3 Rd8 21. f4 exf4 22. Qxf4 Nf8 23. Qe3 g5 24. Na2 Re8 25. Nb4 Qxe4 26. Qc3 c5 27. dxc5 bxc5 28. Qxh8 Qxb4 29. Qxh5 Qa5 30. Kb1 Ng6 31. Qxg5 Re4 32. Rd3 Rb4 33. Rb3 1-0 [Round "4.3"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Lombaers, Peter"] [WhiteElo "2362"] [Black "Kampman, Tijmen"] [BlackElo "2246"] [Result "0-1"] 1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nd7 5. Nf3 e5 6. Be2 Ngf6 7. O-O O-O 8. Be3 h6 9. d5 Nh5 10. g3 Nhf6 11. Nh4 Re8 12. b4 Nf8 13. f3 Nh5 14. c5 Bh3 15. Ng2 f5 16. exf5 gxf5 17. Rc1 Ng6 18. Qd2 f4 19. Bf2 fxg3 20. hxg3 Bxg2 21. Kxg2 Nhf4+ 22. Kh2 Qd7 23. g4 h5 24. Bb5 c6 25. Bc4 Kh8 26. Rh1 Bh6 27. dxc6 Qxc6 28. Bd5 Qd7 29. Ne4 hxg4 30. cxd6 gxf3 31. Kg3 Qg7 32. Ng5 Nh4 33. Rxh4 Qxg5+ 34. Rg4 Nh5+ 0-1 [Round "4.4"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Van den Doel, Erik"] [WhiteElo "2562"] [Black "Smeets, Kobe"] [BlackElo "2224"] [Result "1-0"] 1. e4 c5 2. Nf3 e6 3. a3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Be2 d5 7. exd5 Nxd5 8. d4 cxd4 9. Nxd4 Nf4 10. Nxc6 Nxe2+ 11. Qxe2 bxc6 12. Rd1 Qc7 13. Qg4 e5 14. Qh5 Bd6 15. Nd2 Be6 16. Ne4 Be7 17. Bg5 Bd5 18. Bxe7 Qxe7 19. Nc3 Rd8 20. Re1 O-O 21. Qxe5 Be6 22. Ne4 Rd5 23. Qc3 Rc8 24. b4 Qh4 25. Nc5 Rh5 26. Qg3 Qxg3 27. hxg3 a5 28. Nxe6 fxe6 29. Rxe6 axb4 30. axb4 Rb5 31. c3 Rb7 32. Ra5 Kf7 33. Rd6 Ke7 34. Rd4 Rf8 35. Re5+ Kf6 36. Rc5 Rc8 37. Rd6+ 1-0 [Round "4.5"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Riemersma, Li"] [WhiteElo "2428"] [Black "De Jong, Tom"] [BlackElo "2132"] [Result "1-0"] 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. dxc5 Bxc5 9. a3 a5 10. Bg5 O-O 11. Nc3 d4 12. Bxf6 Qxf6 13. Nd5 Qd8 14. Nd2 Re8 15. Rc1 Ba7 16. Re1 Bg4 17. Nf4 d3 18. Nxd3 Bxe2 19. Rxe2 Qxd3 20. Ne4 Qxd1+ 21. Rxd1 Kf8 22. Red2 Ne5 23. Nd6 Re6 24. Nxb7 Rb8 25. Nxa5 Bb6 26. b4 Bxa5 27. bxa5 Nc4 28. Rd5 Rb2 29. Bf1 Nxa3 30. a6 Nc2 31. a7 Ra2 32. Rd8+ Re8 33. Bb5 1-0 [Round "4.6"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Goudriaan, Etienne"] [WhiteElo "2324"] [Black "Terlouw, Wouter"] [BlackElo "2080"] [Result "1-0"] 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Re1 c5 11. e4 Nd7 12. b3 Bf6 13. Bb2 Qc7 14. Rad1 Rad8 15. Qd2 e5 16. d5 g6 17. h4 Bg7 18. h5 h6 19. Bh3 Nf6 20. hxg6 fxg6 21. Be6+ Kh7 22. Kg2 Bc8 23. Rh1 Nh5 24. Ng5+ hxg5 25. g4 Bxe6 26. dxe6 Rf4 27. f3 Qe7 28. Qd5 Rdf8 29. Rh3 Rxf3 30. Rxf3 Nf4+ 31. Rxf4 Rxf4 32. Rh1+ Bh6 33. Kg3 Rf8 34. Bc1 Qf6 35. Qd2 Qf3+ 36. Kh2 Qf4+ 37. Qxf4 gxf4 38. Kg2 Kg7 39. Rd1 Re8 40. Kf3 Rxe6 41. Bb2 Bg5 42. Bc3 Be7 43. a4 Rf6 44. Rh1 Rf8 45. Rh3 Rb8 46. Ke2 a6 47. Kd2 b5 48. axb5 axb5 49. Kd3 bxc4+ 50. Kxc4 Rh8 51. Rf3 Rh4 52. Rxf4 Bf6 53. Rf3 Rxg4 54. Kd5 Be7 55. Ke6 Bf8 56. Kd5 Rg1 57. Ke6 g5 58. Bd2 g4 59. Rf6 Kg8 60. Be3 Re1 61. Bg5 Rxe4 62. Rg6+ Kh7 63. Kf7 d5 64. Rg8 Rf4+ 65. Bxf4 exf4 66. Kxf8 g3 67. Kf7 d4 68. Rg4 Kh6 69. Kf6 Kh5 70. Kf5 d3 71. Rg8 Kh6 72. Kxf4 d2 73. Rh8+ Kg7 74. Rh1 1-0 [Round "4.7"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Den Heijer, Rolinde"] [WhiteElo "2083"] [Black "Kokje, Joris"] [BlackElo "2300"] [Result "0-1"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. O-O-O b5 11. Kb1 Be7 12. h3 Nb6 13. Na5 Qc7 14. Bxb6 Qxb6 15. Nd5 Bxd5 16. exd5 Rc8 17. c4 bxc4 18. Nxc4 Qa7 19. Na5 Rc5 20. Nc6 Qb7 21. Nxe7 Kxe7 22. Bd3 Rxd5 23. Qe2 a5 24. g4 Rd4 25. Bc4 Rf4 26. g5 Nd7 27. Bd5 Qb6 28. Rd3 Nc5 29. Re3 Rb8 30. a3 Rd4 31. Ba2 Nd3 32. b3 Nf4 33. Qc2 Nd5 34. Re4 Rb7 35. Rc1 Rc7 36. Qb2 Rxc1+ 37. Qxc1 Rd1 38. Qxd1 Nc3+ 0-1 [Round "4.8"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Albers, Saša"] [WhiteElo "2295"] [Black "Wink, Luka"] [BlackElo "2072"] [Result "1-0"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. h3 Nc6 10. Be2 Bd7 11. O-O-O h4 12. Nd5 Rc8 13. Kb1 O-O 14. Rhe1 Re8 15. Nxc6 Rxc6 16. Nb4 Rc8 17. Bg5 Qb6 18. Bxh4 a5 19. Nd3 Ba4 20. Bf2 Qc7 21. Rc1 Nd7 22. c4 b6 23. h4 Qb7 24. h5 Nc5 25. hxg6 fxg6 26. Qg5 Nxd3 27. Bxd3 Rf8 28. Qxg6 Be8 29. Qg5 e5 30. Qe3 Rc5 31. Qd2 Rc8 32. Bh4 Bf7 33. Bg5 Be6 34. Rh1 Qf7 35. Bh6 Qg6 36. Be2 Rc6 37. Rh2 Rfc8 38. Bxg7 Kxg7 39. Rch1 Bxc4 40. Rh6 Qxg2 41. R6h2 Qxh2 42. Rxh2 1-0 [Round "4.9"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Labruyère, Roger"] [WhiteElo "2227"] [Black "Kools, Jasper"] [BlackElo "1948"] [Result "1/2-1/2"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Ne8 8. a5 a6 9. c3 Kh8 10. d4 Bg4 11. d5 Nb8 12. h3 Bc8 13. Bd3 f5 14. exf5 Bxf5 15. Bxf5 Rxf5 16. Nbd2 Nd7 17. Ne4 Rf8 18. Nfg5 Bxg5 19. Nxg5 Qf6 20. Be3 Nc5 21. b4 h6 22. h4 Nd7 23. Ne6 Rf7 24. g3 Nf8 25. Nxf8 Rxf8 26. Qe2 Qf7 27. c4 Nf6 28. Reb1 Ne4 29. Ra3 Qf3 30. Qxf3 Rxf3 31. Kg2 Raf8 32. Rb2 g5 33. hxg5 hxg5 34. Rab3 g4 35. b5 Kg7 36. bxa6 bxa6 37. Rb7 R8f7 38. Ra7 Nxg3 39. Rbb7 Nf5 40. Rxc7 Nxe3+ 41. fxe3 Rxc7 42. Rxc7+ Kf6 43. Rd7 Rxe3 44. Rxd6+ Kf5 45. Rxa6 Rc3 46. Rc6 e4 47. d6 Rc2+ 48. Kg3 Rc3+ 49. Kf2 g3+ 50. Kg2 Kf4 51. d7 Rc2+ 52. Kf1 Rd2 53. Rf6+ Kg4 54. Rf7 g2+ 55. Kg1 e3 56. Kh2 e2 57. Re7 Kf3 58. Rf7+ Ke4 59. Re7+ Kf5 60. Rxe2 Rxd7 61. Rb2 Ra7 62. Rb5+ Ke4 63. Rd5 Rc7 64. Rh5 Kd3 65. c5 Kc4 66. a6 Kb5 67. Kxg2 Kxa6 68. Kf3 Kb5 69. Ke3 Rxc5 70. Rxc5+ Kxc5 1/2-1/2 [Round "4.10"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Andringa, Arjo"] [WhiteElo "2026"] [Black "Aravindhan, Achyuth"] [BlackElo "2172"] [Result "0-1"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nxf6+ gxf6 13. Bd3 d5 14. Qe2 dxe4 15. Bxe4 Rb8 16. O-O f5 17. Rfd1 Qc7 18. Bd5 O-O 19. Nc2 Rb6 20. g3 f4 21. Bg2 Rg6 22. Nb4 fxg3 23. hxg3 Bg4 24. Bf3 Bxf3 25. Qxf3 f5 26. Nd5 Nxd5 27. Qxd5+ Kh8 28. Re1 f4 29. Qxe5+ Qxe5 30. Rxe5 fxg3 31. fxg3 Rxg3+ 32. Kh2 Rg6 33. a4 Rf2+ 34. Kh3 bxa4 35. Rxa4 Rxb2 36. Re8+ Kg7 37. Re7+ Kg8 38. Rg4 Rh2+ 39. Kxh2 Rxg4 40. Ra7 Rg6 41. Kh3 h6 42. Kh4 Kf8 43. Kh5 Rf6 44. Rd7 Ke8 45. Rd5 Ke7 46. c4 Rd6 47. Re5+ Kd7 48. Ra5 Kc7 49. Ra4 Kb6 50. Kg4 Rf6 51. Kh5 Kc5 52. Kg4 Kd4 53. Kh5 Kc3 54. c5 Kb3 55. Rd4 Rc6 56. Rd6 Rxc5+ 57. Kxh6 a5 58. Kg6 a4 59. Ra6 a3 60. Kf6 a2 61. Ke6 Kb2 62. Rb6+ Ka3 63. Ra6+ Kb3 64. Kd6 Rc4 65. Kd5 Ra4 66. Rb6+ Ka3 0-1 [Round "4.11"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Passenier, Peter"] [WhiteElo "2166"] [Black "Van Arendonk, Polle"] [BlackElo "1992"] [Result "1-0"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Be7 9. f3 Nbd7 10. O-O-O O-O 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. fxe6 axb3 17. Kb1 Qa5 18. exf7+ Rxf7 19. Nc1 bxc2+ 20. Qxc2 Rf8 21. Qb3+ Kh8 22. Qe6 Qd8 23. Bb5 Nb8 24. Bb6 Qxb6 25. Qxe7 Rg8 26. Bxe8 Na6 27. Bf7 Ra7 28. Qxd6 Qxd6 29. Rxd6 1-0 [Round "4.12"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Maassen vd Brink, Koen"] [WhiteElo "1992"] [Black "Kurt, Sascha"] [BlackElo "2127"] [Result "1-0"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Nxd4 Nf6 7. Qe2 Nc6 8. Nf3 g6 9. O-O Bg7 10. Rd1 Qc7 11. Nc3 O-O 12. Nb5 Qc8 13. h3 Nd7 14. c3 a6 15. Nbd4 Rb8 16. Bg5 Re8 17. Rac1 Nce5 18. Nxe5 Nxe5 19. c4 Qc7 20. b3 Rec8 21. Nc2 Nc6 22. Ne3 e6 23. Bf4 Nd4 24. Qd2 Qc6 25. Qd3 f5 26. exf5 gxf5 27. Nc2 Nxc2 28. Rxc2 e5 29. Bg5 h6 30. Bh4 Kh8 31. Qxf5 b5 32. Rcd2 bxc4 33. Rxd6 Qe8 34. bxc4 Rxc4 35. Rd8 Rxh4 36. Rxe8+ Rxe8 37. Qg6 Rg8 38. Qxa6 Rd4 39. Re1 Rd2 40. a4 Rf8 41. f3 Rb8 42. Re2 Rd1+ 43. Kh2 Ra1 44. Qc6 Rb4 45. Qc8+ Kh7 46. Qf5+ Kg8 47. Rc2 Rb8 48. Rc7 Kh8 49. Rxg7 Kxg7 50. Qxe5+ Kg6 51. Qxa1 Rb6 52. a5 Ra6 53. Qb1+ Kg5 54. Qb6 Ra8 55. h4+ Kf5 56. Qc5+ Kf4 57. Qd4+ Kf5 58. Qd5+ Kg6 59. Qxa8 Kh5 60. g4+ Kxh4 61. Qd8# 1-0 [Round "4.18"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Groenewoud, Joel"] [WhiteElo "2144"] [Black "Seth, Aakrit"] [BlackElo "1976"] [Result "1-0"] 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Bd7 10. h3 Rc8 11. Rc1 Ne8 12. Qd2 Nc7 13. Rfd1 Ne6 14. Nxc6 Rxc6 15. b4 a5 16. b5 Rc8 17. Na4 f5 18. exf5 Rxf5 19. Bf3 Qf8 20. Bxb7 Rb8 21. Be4 Rf7 22. Qxa5 Be5 23. Bd5 Kg7 24. Nb6 Rxb6 25. Bxb6 Nf4 26. Bxf7 Nxh3+ 27. gxh3 Qxf7 28. Bd4 Bxh3 29. Qc3 Qf5 30. Bxe5+ dxe5 31. Re1 {Zwart wordt overlopen op de damevleugel en investeert dus materiaal om op de koningsvleugel aan te vallen, maar dat slaat niet door.} 1-0 [Round "4.24"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Aarts, Joaquin"] [WhiteElo "1965"] [Black "Galje, Hans"] [BlackElo "2003"] [Result "0-1"] [ECO "E20"] [Opening "Nimzo-Indian: Kmoch variation"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 d6 7. Bd2 Bxc3 8. Bxc3 b4 9. Bd2 Nfd7 10. Nh3 O-O 11. Be2 exd5 12. exd5 Qh4+ 13. Nf2 Ne5 14. f4 Ng6 15. g3 Qe7 16. O-O Nd7 17. Bd3 Nf6 18. g4 h6 19. Qf3 Re8 20. Kg2 Nh4+ {Wit geeft een dame weg...} 0-1 [Round "4.27"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Titus, Branco"] [WhiteElo "2009"] [Black "Noordenbos, Daan"] [BlackElo "2111"] [Result "1-0"] [ECO "C78"] [Opening "Ruy Lopez: Archangel variation (...Bc5)"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 Bb6 9. d4 d6 10. a5 Ba7 11. h3 h6 12. Be3 O-O 13. Re1 Qe7 14. Nbd2 b4 15. Qc2 Nh5 16. Bc4 Kh8 17. g4 Nf4 18. Bxf4 exf4 19. Qd3 h5 20. Bxa6 Bd7 21. Nh2 bxc3 22. bxc3 Rb2 23. Ndf3 Rfb8 24. Bc4 hxg4 25. Nxg4 g6 26. e5 Bxg4 27. hxg4 d5 28. Bxd5 Qd7 29. e6 Qxd5 30. exf7 Kg7 31. Ne5 Nxe5 32. Rxe5 Qc6 33. Rae1 Rh8 34. f8=Q+ Kxf8 35. Re8+ Qxe8 36. Rxe8+ Kxe8 37. Qxg6+ Kf8 38. Qf6+ Kg8 39. Qd8+ Kg7 40. Qxc7+ Kg6 41. Qxa7 f3 42. Qa6+ Kg5 43. Qd3 Rf8 44. Qh7 Rbb8 45. Qh5+ Kf4 46. a6 Ke4 47. a7 Rbe8 48. Qg6+ Kf4 49. Kf1 Ra8 50. Ke1 Rae8+ 51. Kd1 Rc8 52. Kd2 Rce8 53. Kd3 Ra8 54. c4 Rac8 55. c5 Rcd8 56. c6 Ra8 57. Kc4 Rae8 58. Kc5 Ra8 59. Kb6 Rfb8+ 60. axb8=Q+ Rxb8+ 61. Kc7 Rc8+ 62. Kd7 Rc7+ 63. Ke8 Rc8+ 64. Kf7 Rc7+ 65. Kf8 Rc8+ 66. Kg7 Rg8+ 67. Kh6 Rh8+ 68. Qh7 {Genomineerd voor spektakel, en dat is wel terecht. Op het einde nog een dolle toren die niet dol genoeg is, ingeleid na zet 59 van wit. Na zet 33 van zwart een mooie combinatie.} 1-0 [Round "4.31"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Wagener, Florian"] [WhiteElo "1919"] [Black "De Man, Luuk"] [BlackElo "2055"] [Result "0-1"] [ECO "E60"] [Opening "King's Indian: 3.g3"] {Snelste winst groep A, ronde 4 (pas rond 17.00!)} 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 Nxd5 7. Nf3 O-O 8. O-O b5 9. Qd1 Bb7 10. Bd2 Nb6 11. Bc3 a5 12. b3 b4 13. Bb2 c5 14. Qd2 c4 15. e3 c3 16. Nxc3 bxc3 17. Bxc3 Nd5 18. Bb2 Nf6 19. Rfc1 Na6 20. Ne5 Bxg2 21. Kxg2 Ne4 22. Qc2 Bxe5 23. Qxe4 Bf6 24. h4 Rc8 25. h5 Rxc1 26. Rxc1 Qa8 27. Qxa8 Rxa8 28. hxg6 hxg6 29. Kf3 Nb4 30. a3 Nd3 {In drie zetten (beginnend bij zet 13) komt pion c6 op c3 terecht!} 0-1 [Round "4.32"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Weise, Daniel"] [WhiteElo "1914"] [Black "Hacquebord, Tjerk"] [BlackElo "1979"] [Result "0-1"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Bd2 Qe7 10. Ne2 Bd6 11. Ng3 Bg6 12. Ne5 Qc7 13. Bc3 Nbd7 14. f4 Rad8 15. Qf3 c5 16. Ba2 Be7 17. f5 exf5 18. Nxf5 Bxf5 19. Qxf5 Nxe5 20. dxe5 Nd5 21. Rf3 g6 22. Rg3 c4 23. Bd4 Nb4 24. Bb1 Bc5 25. e6 Qxg3 26. hxg3 gxf5 27. Bxc5 Rd1+ 28. Kh2 Nd3 29. Bxd3 Rxa1 30. e7 Re8 31. Bxc4 Rc1 32. b3 Rxc4 33. bxc4 b6 34. Bd6 f6 35. Kg1 Kf7 36. c5 Ke6 37. a5 Kd5 38. axb6 axb6 39. Bc7 bxc5 40. Bd8 Kc4 41. Kf2 Kc3 42. Ke2 Kc2 43. Bb6 c4 44. Bd4 Rxe7 45. Bxf6 Re4 46. Bd4 c3 {Genomineerd als Halmapartij, maar daar had ik toch een andere voorstelling bij... Het ontbrandt na 25. e6 en uiteindelijk houdt zwart meer over. Kandidaat spektakelprijs.} 0-1 [Round "4.36"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Lind, Jacco"] [WhiteElo "1921"] [Black "Legemaat, Gerrit"] [BlackElo "1941"] [Result "1-0"] [ECO "C02"] [Opening "French: advance, Euwe variation"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. O-O fxe5 8. dxe5 Qc7 9. Bf4 O-O-O 10. Na3 a6 11. Nc2 h6 12. b4 c4 13. Ncd4 Nge7 14. a4 Nxd4 15. Nxd4 Nc6 16. Nf3 g5 17. Bg3 Be7 18. b5 Na5 19. bxa6 bxa6 20. Rb1 Nb3 21. Rxb3 Bxa4 22. Rb8+ Qxb8 23. Qxa4 Qb5 24. Qa2 Bc5 25. Nd2 Kd7 26. Bd1 Ke7 27. Qc2 Qe8 28. Qa2 Qb5 29. h4 Ra8 30. h5 a5 31. Ba4 Qb6 32. Qc2 Rag8 33. Rb1 Qc7 34. Rb5 Kd8 35. Qb1 Kc8 36. Bd1 Rg7 37. Bg4 Re8 38. Qa2 Bb6 39. Rxd5 Rd7 40. Rxd7 Qxd7 41. Nxc4 Bc7 42. Nd6+ {Komisch: zwart rokeert lang, als wit op de damevleugel aanvalt rent de koning terug naar de koningsvleugel, om daarna weer terug te rennen naar c8. Dat hou je niet lang vol...} 1-0 [Round "5.1"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Ten Hertog, Hugo"] [WhiteElo "2524"] [Black "Beerdsen, Thomas"] [BlackElo "2497"] [Result "0-1"] 1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nf3 Nc6 5. a3 Be7 6. O-O O-O 7. b4 e4 8. Nfd2 Bg4 9. Bb2 Re8 10. Nc3 exd3 11. cxd3 a5 12. b5 Nd4 13. h3 Bc8 14. e4 dxe4 15. dxe4 Be6 16. f4 c6 17. f5 Bc8 18. e5 Nd7 19. f6 Bf8 20. fxg7 Bxg7 21. Nde4 Nxe5 22. Qh5 Re6 23. Bc1 Nb3 24. Bg5 Qb6+ 25. Kh1 Nxa1 0-1 [Round "5.2"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Kampman, Tijmen"] [WhiteElo "2246"] [Black "Van den Doel, Erik"] [BlackElo "2562"] [Result "1-0"] 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 dxc4 5. Qa4+ Nc6 6. Na3 Nh6 7. O-O O-O 8. Nxc4 Nf5 9. d3 e5 10. Rb1 Be6 11. Ng5 Bd7 12. Qd1 a5 13. b3 Nfd4 14. h4 Bg4 15. Re1 Nb4 16. Ba3 h6 17. Ne4 Nbc2 18. Bxf8 Qxf8 19. Qd2 Nxe1 20. Rxe1 Qb4 21. Nc3 c6 22. Kf1 h5 23. Ne4 Qxd2 24. Nexd2 Kf8 25. Ne4 Ke7 26. e3 Nc2 27. Rc1 Nb4 28. Nc5 Nxa2 29. Ra1 Nb4 30. Nxa5 Kf8 31. Ra4 Bf5 32. Naxb7 Rxa4 33. bxa4 Bxd3+ 34. Nxd3 Nxd3 35. Bxc6 Nb4 36. Bb5 Nd5 37. a5 Nc7 38. Bc4 Ke7 39. a6 e4 40. a7 Bc3 41. Nc5 Ba5 42. Na6 Na8 43. Bd5 1-0 [Round "5.3"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Ootes, Lars"] [WhiteElo "2383"] [Black "De Winter, Arthur"] [BlackElo "2422"] [Result "0-1"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. cxd5 Nxd5 8. Bc4 Be6 9. Bb3 Na5 10. Bc2 g6 11. O-O Bg7 12. Re1 Nxc3 13. bxc3 O-O 14. Rxe6 fxe6 15. Ng5 Qd5 16. Qg4 Rf5 17. Bxf5 exf5 18. Qh4 h6 19. Nf3 g5 20. Bxg5 hxg5 21. Nxg5 Bf6 22. Re1 Qf7 23. Re3 Qg6 24. f4 Bxg5 25. fxg5 Kf7 26. d5 Rg8 27. d6 exd6 28. Qd4 Nc6 29. Qd5+ Kg7 30. h4 Re8 31. Rf3 Re5 32. Qd3 Re1+ 33. Rf1 Rxf1+ 34. Kxf1 f4 35. Qd5 Qb1+ 36. Kf2 Qc2+ 37. Kf1 Qc1+ 38. Ke2 Qxc3 39. Qxd6 Nd4+ 40. Kf1 Qd3+ 41. Kf2 Qe2+ 42. Kg1 Qe1+ 43. Kh2 Qxh4+ 44. Kg1 Ne2+ 45. Kf1 Ng3+ 0-1 [Round "5.4"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Lammens, Tim"] [WhiteElo "2238"] [Black "Riemersma, Li"] [BlackElo "2428"] [Result "0-1"] 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. c4 d4 6. e3 Nc6 7. exd4 cxd4 8. d3 Bd6 9. Na3 O-O 10. Nc2 e5 11. b4 Re8 12. Re1 a6 13. Bg5 Bf5 14. c5 Bf8 15. Nh4 Bg6 16. a4 Qd7 17. Bxf6 gxf6 18. Qf3 e4 19. dxe4 d3 20. Ne3 d2 21. Rf1 Bxe4 22. Qh5 Bg6 23. Nxg6 hxg6 24. Qh4 Ne7 25. Rfd1 Rad8 26. Ng4 Bg7 27. Nxf6+ Bxf6 28. Qxf6 Nf5 29. c6 bxc6 30. Bxc6 Qe6 31. Qxe6 Rxe6 32. b5 Nd4 33. Kf1 Nc2 34. Rab1 Na3 35. Rb2 Nc4 36. Rc2 Rd4 37. Bf3 a5 38. Be2 Rde4 39. Rdxd2 Nxd2+ 40. Rxd2 Rxa4 41. Rb2 Rb4 42. Ra2 a4 43. Kg2 Re7 44. Bd3 Ra7 45. Kf3 Rb3 46. Ke2 Re7+ 47. Kd2 Rd7 0-1 [Round "5.5"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Lombaers, Peter"] [WhiteElo "2362"] [Black "Albers, Saša"] [BlackElo "2295"] [Result "1-0"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Bd7 8. cxd5 exd5 9. Qc2 O-O 10. Bg5 h6 11. Bh4 g5 12. Bg3 Ne4 13. e3 Bf5 14. Bd3 Qe7 15. Nd2 Rfe8 16. O-O Na5 17. Rfe1 c5 18. f3 Nxg3 19. hxg3 Bxd3 20. Qxd3 cxd4 21. cxd4 Qc7 22. Kh2 Rac8 23. Rac1 Qd7 24. e4 b6 25. exd5 Rxc1 26. Rxc1 Qxd5 27. Ne4 Kg7 28. Rc7 Rd8 29. Rxa7 Qxd4 30. Qb5 Nc4 31. Nxg5 Qd5 32. Qxd5 Rxd5 33. Nxf7 Ra5 34. Rc7 Nxa3 35. Ne5+ Kg8 36. f4 Rc5 37. Rb7 b5 38. g4 Nc2 39. Kg3 Nd4 40. Ng6 Ne6 41. f5 Ng5 42. Kh4 Ne4 43. Kh5 Nf6+ 44. Kxh6 Nxg4+ 45. Kg5 Ne3 46. g4 Rc4 47. Rb8+ Kh7 48. Rh8+ 1-0 [Round "5.6"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Aravindhan, Achyuth"] [WhiteElo "2172"] [Black "Roebers, Eline"] [BlackElo "2353"] [Result "1/2-1/2"] 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Qe2 h6 9. h3 Re8 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qf3 Qc7 13. Kh1 Bd8 14. Ne2 Rb8 15. Nc3 b6 16. Qe2 Qe7 17. Be3 Bc7 18. Bb3 a6 19. f3 b5 20. axb5 axb5 21. Qf2 Nd7 22. Ra7 Rb7 23. Rfa1 Bd6 24. Qd2 Nc5 25. Rxb7 Bxb7 26. Rd1 Bc7 27. Ba2 Rd8 28. Qf2 Rxd1+ 29. Nxd1 Ne6 30. c4 Qd6 31. Qd2 Nd4 32. cxb5 cxb5 33. Nc3 b4 34. Nd1 Bc8 35. Bd5 Qa6 36. Bg1 Qg6 37. Qf2 Kh7 38. Ne3 Ne6 39. Qc2 Qh5 40. Bxe6 Bxe6 41. Qxc7 Bxh3 42. Qc2 Bg4+ 43. Bh2 Bxf3 44. gxf3 Qxf3+ 45. Ng2 f6 46. Kg1 h5 47. Qb1 Qe2 48. b3 Qf3 49. Qc2 Kh6 50. Qd2+ g5 51. Qxb4 h4 52. Qf8+ Kh5 53. Qh8+ Kg6 54. Qe8+ Kh6 55. Qh8+ Kg6 56. Bxe5 fxe5 57. Qg8+ Kh5 58. Qe8+ Kg4 59. Qe6+ Kh5 60. Qe8+ Kg4 61. Qe6+ Kh5 62. Qe8+ Kg4 63. Qe6+ Kh5 64. Qxe5 h3 65. Ne1 Qxb3 66. Qh8+ Kg4 67. Qc8+ Kg3 68. Qc7+ Kh4 69. Qh7+ Kg3 70. Qc7+ Kh4 71. Qh7+ Kg3 72. Qc7+ Kh4 1/2-1/2 [Round "5.7"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Goudriaan, Etienne"] [WhiteElo "2324"] [Black "Passenier, Peter"] [BlackElo "2166"] [Result "1-0"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. Nf3 Nc6 7. O-O e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 Rd7 12. h3 c6 13. b3 h6 14. Be3 Bf8 15. Na4 Kg7 16. Bc1 Bd6 17. Bb2 Re7 18. Rad1 Bc7 19. Rd2 Rb8 20. Rfd1 b5 21. cxb5 cxb5 22. Nc5 Ba5 23. Rc2 Bf5 24. e4 Bc8 25. f4 Bc7 26. Nd3 Bb6+ 27. Kh2 Bd4 28. Nxe5 Bxb2 29. Rxb2 Bb7 30. a4 Rc7 31. Rd4 a6 32. axb5 axb5 33. Rb4 Rbc8 34. Rxb5 Bxe4 35. Bxe4 Nxe4 36. Nc4 Nc5 37. Nd6 Rd8 38. Rxc5 Rxc5 39. Nb7 Rdc8 40. Nxc5 Rxc5 41. Kg2 Kf6 42. b4 Rb5 43. Kf3 g5 44. fxg5+ hxg5 45. Ke4 Kg6 46. Kd4 f5 47. Kc4 Rb8 48. b5 f4 49. g4 Kf6 50. Kd5 Rd8+ 51. Kc6 Rh8 52. b6 Ke5 53. b7 f3 54. b8=Q+ Rxb8 55. Rxb8 Kf4 56. Kd5 1-0 [Round "5.8"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Kokje, Joris"] [WhiteElo "2300"] [Black "Maassen vd Brink, Koen"] [BlackElo "1992"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. Nf3 O-O 8. e4 Qa5 9. Bd2 Bxa6 10. Be2 Bxe2 11. Qxe2 Qa6 12. a4 e6 13. d6 Ng4 14. h3 Ne5 15. Nxe5 Bxe5 16. Rd1 Bxd6 17. Nb5 Be5 18. b3 Nc6 19. Be3 Na5 20. Bxc5 Rfc8 21. Bd6 Bxd6 22. Nxd6 Qxe2+ 23. Kxe2 Rc2+ 24. Rd2 Rxd2+ 25. Kxd2 Nxb3+ 26. Kc3 Nc5 27. Kd4 Nxa4 28. Rb1 Kf8 29. e5 Ke7 30. f4 f6 31. Rb7 fxe5+ 32. fxe5 Ra5 33. Nc4 Rd5+ 34. Ke3 Nc5 35. Rb8 Rd3+ 36. Ke2 Kf7 37. Rc8 Rd5 38. Ke3 Rd3+ 39. Ke2 Rd5 1/2-1/2 [Round "5.9"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Sekandar, Kambiz"] [WhiteElo "2247"] [Black "Smid, Jelle"] [BlackElo "2090"] [Result "0-1"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Nbd2 Ba7 7. Nf1 d6 8. Bb3 h6 9. h3 Be6 10. Ng3 O-O 11. O-O Qd7 12. Kh2 Rfe8 13. Nh4 d5 14. f4 dxe4 15. fxe5 Nxe5 16. d4 Ng6 17. Nhf5 c6 18. Nxh6+ gxh6 19. Rxf6 Bb8 20. Bxe6 Rxe6 21. Qg4 h5 22. Rxg6+ fxg6 23. Qg5 e3 24. b3 Qe7 25. Qxe7 Rxe7 26. h4 g5 27. Kh3 g4+ 28. Kh2 Bf4 29. Ba3 Re6 30. d5 cxd5 31. Bc5 Rae8 32. Re1 e2 33. Bf2 Re3 0-1 [Round "5.10"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Bodický, Michal"] [WhiteElo "2229"] [Black "Boogaard, Sander"] [BlackElo "2077"] [Result "0-1"] 1. d4 Nf6 2. Bg5 d6 3. Bxf6 exf6 4. e3 f5 5. c4 Nd7 6. Nc3 g6 7. g3 Bg7 8. Bg2 O-O 9. Nge2 c6 10. h4 Re8 11. Qd3 a5 12. h5 a4 13. hxg6 hxg6 14. g4 fxg4 15. Nf4 Qg5 16. O-O-O a3 17. b3 Nf6 18. f3 d5 19. c5 Re7 20. Rdg1 Bf5 21. Qd2 Rae8 22. Nd1 Rxe3 23. Nxe3 Qxf4 24. Nxf5 Qxf5 25. fxg4 Qxg4 26. Bxd5 Qe2 27. Bc4 Qxd2+ 28. Kxd2 Ne4+ 29. Kc2 Kf8 30. Rf1 Re7 31. Rhg1 Bxd4 32. Rxg6 Nxc5 33. Rd6 Be5 34. Rd8+ Kg7 35. Rg1+ Kf6 36. Rh8 Rd7 37. Rh6+ Ke7 38. Rh7 Kf8 39. Rf1 Bg7 40. Rh5 Ne4 41. Rh2 b5 42. Bd3 Nc3 43. Bf5 Re7 44. Kd3 Nd5 45. Rh4 Re3+ 46. Kd2 Bc3+ 47. Kd1 Re5 48. Rh3 Ne3+ 49. Rxe3 Rxe3 50. Bc2 Ke7 51. Bb1 f6 52. Bf5 Kd6 53. Bc2 c5 54. Bb1 Rg3 55. Be4 Re3 56. Bb1 Rh3 57. Bc2 Rh2 58. Kc1 Re2 59. Kd1 Rh2 60. Kc1 Bd4 61. Re1 Rg2 62. Rf1 Rg1 63. Rxg1 Bxg1 64. Bd3 b4 65. Kd2 Ke5 66. Bh7 f5 0-1 [Round "5.11"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Galje, Hans"] [WhiteElo "2003"] [Black "Labruyère, Roger"] [BlackElo "2227"] [Result "0-1"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 e6 6. O-O Be7 7. d4 cxd4 8. cxd4 O-O 9. Nc3 Nb6 10. a4 Bd7 11. a5 Nc8 12. Bd3 Bc6 13. Rd1 Re8 14. d5 exd5 15. exd5 Bd7 16. Nd4 Bf8 17. Qc2 Ne7 18. Bg5 Ng6 19. h4 h6 20. Bxg6 hxg5 21. hxg5 fxg6 22. gxf6 Qxf6 23. Qb3 Rab8 24. Ncb5 Re5 25. Rd3 Rh5 26. g3 g5 27. Qd1 g4 28. Qf1 Rxd5 29. Rdd1 Kh8 30. Qc4 Rh5 31. Nc3 Qh6 32. Kf1 Re8 33. Nce2 Rh1+ 34. Ng1 Qh3# 0-1 [Round "5.12"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Smeets, Kobe"] [WhiteElo "2224"] [Black "Van Donk, Olger"] [BlackElo "2032"] [Result "1-0"] 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. d4 Nf6 8. Qd3 Bg4 9. Be2 e6 10. O-O Be7 11. c4 O-O 12. Rd1 Qc7 13. b3 Rfd8 14. Bb2 c5 15. Qe3 Bd6 16. dxc5 Bxc5 17. Bd4 Bxd4 18. Rxd4 Rxd4 19. Qxd4 e5 20. Qe3 e4 21. Nd2 Re8 22. Nf1 Bxe2 23. Qxe2 Nd7 24. Rd1 f5 25. Ne3 g6 26. Nd5 Qe5 27. Qe3 b6 28. b4 Nf6 29. g3 Nxd5 30. Rxd5 Qe7 31. c5 bxc5 32. bxc5 Rd8 33. Rxd8+ Qxd8 34. Qb3+ Kf8 35. c6 Ke7 36. Qa3+ Ke6 37. Kg2 Qb6 38. Kg1 Kd5 39. Qe7 Kxc6 40. Qxh7 Kc5 41. Qe7+ Kd4 42. Qa3 Qc5 43. Qa4+ Kc3 44. h4 Kd2 45. Qb3 Qc2 46. Qe3+ Kd1 47. Qxa7 Qb1 48. Kg2 Qd3 49. Qa4+ Ke2 50. Qb3 Qa6 51. a4 Ke1 52. Qb4+ Kd1 53. Qb5 Qd6 54. a5 f4 55. Qb1+ Kd2 56. Qxe4 fxg3 57. fxg3 Kc3 58. Qe3+ Kc4 59. Qf4+ 1-0 [Round "5.17"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Alekseev, Mikhail"] [WhiteElo "1910"] [Black "Kazarjan, Gachatur"] [BlackElo "2218"] [Result "0-1"] 1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nf6 5. Nc3 Nc6 6. cxd5 exd5 7. Bb5 Bf5 8. Ne5 Qb6 9. dxc5 Bxc5 10. Nxd5 Nxd5 11. Qxd5 O-O 12. Bxc6 bxc6 13. Qxc6 Qb4+ 14. Ke2 Rac8 15. Qd5 Rcd8 16. Qb3 Qe4 17. Nf3 Be6 18. Qc3 Bb4 19. Nd2 Qg4+ 0-1 [Round "5.18"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Wink, Luka"] [WhiteElo "2072"] [Black "Otte, Marijn"] [BlackElo "2190"] [Result "1-0"] 1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Bd3 cxd4 7. cxd4 Bb5 8. Bc2 a5 9. Nc3 Ba6 10. Ne2 Nc6 11. O-O Nge7 12. Re1 Nf5 13. Nc3 Be7 14. a3 Nh4 15. Nxh4 Bxh4 16. Qg4 Kf8 17. Be3 Rc8 18. Rac1 Be7 19. Bb1 g6 20. Bh6+ Kg8 21. h4 Bxh4 22. g3 Be7 23. Kg2 Bf8 24. Rh1 Bxh6 25. Rxh6 Qf8 26. Rch1 Qg7 27. Nxd5 1-0 [Round "5.23"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Terlouw, Wouter"] [WhiteElo "2080"] [Black "Titus, Branco"] [BlackElo "2009"] [Result "1-0"] 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 dxc4 7. Ne5 Bd7 8. Na3 cxd4 9. Naxc4 Be7 10. Qb3 Qc7 11. Bf4 Nh5 12. Nxc6 Nxf4 13. Nxe7 Nxg2 14. Rfd1 Kxe7 15. Qb4+ Kf6 16. Rxd4 Rhd8 17. Nd6 e5 18. Ne4+ Kg6 19. Qe7 f6 20. Rd6 Kf5 21. f3 Rf8 22. Qxg7 Nf4 23. Qg4# {Merk op hoe lang zwarts paard op g2 blijft.} 1-0 [Round "5.25"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Overeem, Marc"] [WhiteElo "2071"] [Black "Smit, Manuel"] [BlackElo "1977"] [Result "0-1"] [ECO "B23"] [Opening "Sicilian: closed (2...Nc6)"] 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. O-O Nf6 6. e5 Ng8 7. Re1 Nh6 8. Ne4 b6 9. d3 O-O 10. Bf4 Ng4 11. Bd5 Qc7 12. Neg5 e6 13. Bxc6 Qxc6 14. Nxh7 Nxf2 15. Kxf2 Kxh7 16. Qd2 Bb7 17. Kg1 Rh8 18. Rf1 Kg8 19. Rf2 Rh5 20. Raf1 Rf8 21. Bg5 Re8 22. Qf4 Rh7 23. Nd4 Bxe5 24. Qxe5 cxd4 25. Qxd4 f5 26. Re1 Rf8 27. Qf4 Kf7 28. b3 Rh5 29. c4 b5 30. h4 Rh7 31. Qd4 Kg8 32. Qxa7 bxc4 33. dxc4 f4 34. Qd4 f3 35. Qd3 Qc5 36. g4 Qc7 {Leuk potje! Genomineerd voor schoonheid, slotstelling is heel aardig.} 0-1 [Round "5.39"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Zwamborn, Thom"] [WhiteElo "1957"] [Black "Legemaat, Gerrit"] [BlackElo "1941"] [Result "0-1"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Ne2 O-O 9. e4 h6 10. f4 b6 11. O-O e5 12. fxe5 dxe5 13. d5 Na5 14. Ng3 Nb7 15. Nh5 Nh7 16. Qf3 Qh4 17. Be2 Nd6 18. Qg3 Qxg3 19. Nxg3 Ng5 20. Bd3 f6 21. h4 Ngf7 22. a4 Ba6 23. Ba3 Bxc4 24. Bxc4 Nxc4 25. Nf5 Rfe8 26. a5 Nfd6 27. Nxd6 Nxd6 28. axb6 axb6 29. Rfb1 Ra6 30. Bc1 Rea8 31. Rxa6 Rxa6 {Positioneel meesterwerkje} 0-1 [Round "6.1"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Beerdsen, Thomas"] [WhiteElo "2497"] [Black "Kampman, Tijmen"] [BlackElo "2246"] [Result "1/2-1/2"] 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bd3 Nb4 6. O-O Nxd3 7. Qxd3 dxe4 8. Nxe4 Nxe4 9. Qxe4 Qd5 10. Qd3 Bd7 11. c4 Qh5 12. Bf4 Bd6 13. Bxd6 cxd6 14. Qa3 O-O 15. Qxd6 Bc6 16. Ne5 Rfd8 17. Qc5 Bxg2 18. Kxg2 f6 19. Rad1 fxe5 20. Qxe5 Qg4+ 21. Kh1 Qf3+ 22. Kg1 Qg4+ 23. Kh1 Qf3+ 24. Kg1 1/2-1/2 [Round "6.2"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "De Winter, Arthur"] [WhiteElo "2422"] [Black "Lombaers, Peter"] [BlackElo "2362"] [Result "1-0"] 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 Na6 10. Nf3 Nb4 11. O-O a6 12. Be2 O-O 13. Kh1 Re8 14. Nd2 Rb8 15. g4 Qe7 16. Ra3 Nf6 17. Bf3 h5 18. gxh5 Bh3 19. hxg6 fxg6 20. Bg2 Bg4 21. Ne2 b5 22. f5 c4 23. Bf3 Nd3 24. Nf4 Nxf4 25. Bxg4 Nd3 26. fxg6 Qe5 27. Rxd3 cxd3 28. Bf5 Qd4 29. a5 Qe3 30. Nc4 Qc5 31. Nb6 Qc2 32. Qxc2 dxc2 33. Be6+ Rxe6 34. dxe6 Nxe4 35. Nd5 Rf8 36. Kg2 Nf6 37. e7 Nxd5 38. Rxf8+ Bxf8 39. e8=Q 1-0 [Round "6.3"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Riemersma, Li"] [WhiteElo "2428"] [Black "Goudriaan, Etienne"] [BlackElo "2324"] [Result "1/2-1/2"] 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Nb3 Be7 12. c4 Bd7 13. Bb2 Rfc8 14. c5 Be8 15. Nfd2 b6 16. cxb6 axb6 17. Nc4 Rab8 18. Nd6 Bxd6 19. Rxd6 Na5 20. Nxa5 bxa5 21. Rd2 Bc6 22. f3 Nd5 23. Be5 Ra8 24. Kf2 f6 25. Bd6 Nb6 26. Bh3 Kf7 27. Rc1 Bd5 28. Rxc8 Rxc8 29. e4 Bc6 30. Rc2 Bxe4 31. Rc7+ Rxc7 32. Bxc7 Nd5 33. Bxa5 Bd3 34. Bf1 Bxf1 35. Kxf1 Ke7 36. Ke2 Kd6 37. Kd3 Kc5 38. Bd2 Kb5 39. Kd4 Nb6 40. f4 Nd7 41. Bc1 Kb4 42. g4 g6 43. g5 fxg5 44. fxg5 Ka4 45. Kc3 Ne5 46. Bf4 Nf7 47. Bc1 Ne5 48. Bf4 Nf7 49. Kc4 Ka3 50. Kc5 Kxa2 51. Kc6 e5 52. Be3 Kb3 53. Kd7 Kc4 54. Ke7 Kd3 55. Bc1 Kc2 56. Be3 Kd3 57. Bc1 Kc2 58. Be3 Kd3 59. Bc1 Kd4 1/2-1/2 [Round "6.4"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van den Doel, Erik"] [WhiteElo "2562"] [Black "Aravindhan, Achyuth"] [BlackElo "2172"] [Result "1-0"] 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bb5+ c6 6. Bd3 O-O 7. O-O Nbd7 8. Re1 e5 9. c3 Qc7 10. a4 Re8 11. h3 Nf8 12. Nc4 N6d7 13. Bf1 Ne6 14. d5 cxd5 15. Qxd5 Bf8 16. Qd1 b6 17. Ne3 Bb7 18. Nd5 Bxd5 19. Qxd5 Nf6 20. Qc4 Qb7 21. a5 Nc5 22. a6 Qd7 23. Qb4 Qc7 24. Bb5 Rec8 25. Qc4 Qe7 26. Bg5 Nxa6 27. Qa2 Nc5 28. Bc4 h6 29. Bxf6 Qxf6 30. Bd5 Rab8 31. Qxa7 Nd3 32. Re3 Nf4 33. Bb7 Rd8 34. g3 Nxh3+ 35. Kg2 Ng5 36. Nxg5 Qxg5 37. Bd5 Be7 38. Rf3 Rf8 39. Rxf7 1-0 [Round "6.5"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Schröer, Marcel"] [WhiteElo "2119"] [Black "Ten Hertog, Hugo"] [BlackElo "2524"] [Result "1/2-1/2"] 1. d4 g6 2. e4 Bg7 3. c4 e6 4. Nc3 Ne7 5. Nf3 d5 6. Bd3 Nbc6 7. Be3 O-O 8. O-O e5 9. Nxd5 Nxd4 10. Nxd4 Nxd5 11. cxd5 exd4 12. Bf4 f5 13. Qd2 fxe4 14. Bxe4 Bf5 15. Bf3 Rc8 16. Rac1 Rf7 17. Rfe1 Qd7 18. h3 h5 19. Be5 d3 20. Bxg7 Kxg7 21. Re3 Re8 22. Rxc7 Qxc7 23. Rxe8 Kh7 24. Qg5 Qd7 25. Qe3 Qd6 26. g4 Bd7 27. Re4 hxg4 28. Bxg4 Bxg4 29. hxg4 Qxd5 30. Rd4 Qc5 31. Rxd3 Qb4 32. Qd4 Qxd4 33. Rxd4 Kg7 34. f4 Rc7 35. Rb4 Kf6 36. Kf2 b6 37. Ke3 Rc2 38. Rb5 Rg2 39. a4 Rxg4 40. a5 bxa5 41. Rxa5 Rg2 42. Ra6+ Kf5 43. Ra5+ Kf6 44. Ra6+ 1/2-1/2 [Round "6.6"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Smid, Jelle"] [WhiteElo "2090"] [Black "Roebers, Eline"] [BlackElo "2353"] [Result "1/2-1/2"] 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Bb3 Qc7 9. Re1 h6 10. Qd3 exd4 11. Nxd4 Nc5 12. Qg3 Nxb3 13. Nxb3 Kh8 14. Be3 Be6 15. Nd4 Rae8 16. Rad1 Qa5 1/2-1/2 [Round "6.7"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Gassner, Yuri"] [WhiteElo "1970"] [Black "Kokje, Joris"] [BlackElo "2300"] [Result "1-0"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Qd2 Be7 9. O-O-O a6 10. f3 Qc7 11. Kb1 Bd7 12. h4 h6 13. Be3 Ne5 14. Qf2 b5 15. Bb6 Qb7 16. Na5 Qc8 17. Qd4 Nc6 18. Nxc6 Bxc6 19. Bd3 Qb7 20. Ba5 O-O 21. g4 Nd7 22. Ne2 Qa7 23. Qc3 Rfc8 24. Qd2 Ne5 25. Qf4 Rab8 26. Bc3 Nxd3 27. cxd3 b4 28. Bd4 Qc7 29. e5 Bd5 30. Rc1 Qa5 31. b3 Qb5 32. Qe3 dxe5 33. Bxe5 Rxc1+ 34. Rxc1 Rd8 35. g5 hxg5 36. Nd4 Qe8 37. hxg5 Bd6 38. Bxd6 Rxd6 39. Nf5 Rc6 40. Rh1 Qd7 41. Nxg7 Bxf3 42. Qxf3 Rc3 43. Nh5 Qxd3+ 44. Qxd3 Rxd3 45. Kc2 Rf3 46. Rh2 Rf5 47. Rg2 Kh7 48. Nf6+ Kg6 49. Nd7 Rd5 50. Nb6 Rxg5 51. Rxg5+ Kxg5 52. Kd3 f5 53. Ke3 Kf6 54. Nd7+ Ke7 55. Nc5 a5 56. Nb7 a4 57. bxa4 e5 58. Nc5 Kd6 59. Nd3 1-0 [Round "6.8"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Labruyère, Roger"] [WhiteElo "2227"] [Black "Smeets, Kobe"] [BlackElo "2224"] [Result "1/2-1/2"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a5 7. d4 Bb6 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8+ Kxd8 11. Nd2 Ke7 12. b3 Bc5 13. Nf3 Bd6 14. Re1 h6 15. Bf1 Bd7 16. Nd2 Bc6 17. f3 Bc5+ 18. Kh1 Nd7 19. Nc4 Rhd8 20. Be3 Bxe3 21. Nxe3 Nc5 22. Rad1 Rxd1 23. Rxd1 Ne6 24. Bc4 Rd8 25. Bxe6 Rxd1+ 26. Nxd1 Kxe6 27. Ne3 g6 28. g4 b5 29. Kg2 Kd6 30. Kf2 Bb7 31. a3 c6 1/2-1/2 [Round "6.9"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Maassen vd Brink, Koen"] [WhiteElo "1992"] [Black "Lammens, Tim"] [BlackElo "2238"] [Result "1/2-1/2"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 g6 7. Nf3 Bf5 8. Bf4 Bxd3 9. Qxd3 Bg7 10. O-O O-O 11. Nbd2 Rc8 12. Rfe1 e6 13. Ne5 Nd7 14. Nxc6 Rxc6 15. Nf3 Qb6 16. Re2 Qa6 1/2-1/2 [Round "6.10"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Aziz, Daniel"] [WhiteElo "1911"] [Black "Ootes, Lars"] [BlackElo "2383"] [Result "0-1"] 1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Bc4 Nf6 5. Qe2 Nc6 6. h3 e5 7. c3 O-O 8. O-O Nh5 9. Bg5 Qe8 10. Qe3 Kh8 11. g4 Nf6 12. Bh6 exd4 13. cxd4 Nb4 14. e5 Bxh6 15. Qxh6 Ng8 16. Qh4 Qe7 17. Ng5 h6 18. f4 dxe5 19. Bxf7 exf4 20. Bxg8 Qxg5 21. Qxg5 hxg5 22. Bb3 b6 23. a3 Nc6 24. Bd5 Bb7 25. Nc3 Rad8 26. Rae1 Kg7 27. Re6 Nxd4 28. Re7+ Kf6 29. Rxc7 Bxd5 30. Rd1 Bf3 0-1 [Round "6.11"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Albers, Saša"] [WhiteElo "2295"] [Black "Den Heijer, Rolinde"] [BlackElo "2083"] [Result "1-0"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 h5 10. O-O-O Nbd7 11. Kb1 Qc7 12. g3 b5 13. Nd5 Nxd5 14. exd5 Bf5 15. Bd3 Bxd3 16. Qxd3 Rc8 17. Rhg1 Nb6 18. Bxb6 Qxb6 19. f4 Bf6 20. Nd2 Rc7 21. Ne4 Re7 22. Nxf6+ gxf6 23. Qf5 e4 24. Qxf6 Rg8 25. Rge1 Qc5 26. Qf5 e3 27. Rd3 b4 28. a3 Kd8 29. axb4 Qxb4 30. Rexe3 1-0 [Round "6.12"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Kazarjan, Gachatur"] [WhiteElo "2218"] [Black "Kurt, Sascha"] [BlackElo "2127"] [Result "1/2-1/2"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 13. Qe4+ Qe6 14. Qd4 1/2-1/2 [Round "6.15"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Groenewoud, Joel"] [WhiteElo "2144"] [Black "Terlouw, Wouter"] [BlackElo "2080"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Be2 O-O 11. O-O a6 12. Nc3 f5 13. Rb1 Nd7 14. b4 b6 15. f3 a5 16. a3 Ba6 17. Be3 Bg5 18. Qd2 Bxe3+ 19. Qxe3 axb4 20. axb4 Rc8 21. Nb5 Rf6 22. Rfc1 Rh6 23. Ra1 Bxb5 24. cxb5 Rxc1+ 25. Qxc1 Qh4 26. Ra8+ Nf8 27. h3 Qxb4 28. Qc7 Qe1+ 29. Kh2 Rg6 30. Rxf8+ Kxf8 31. Qd8+ Kf7 32. Qd7+ Kf8 33. Qd8+ Kf7 34. Qd7+ 1/2-1/2 [Round "6.21"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Donk, Olger"] [WhiteElo "2032"] [Black "Kools, Jasper"] [BlackElo "1948"] [Result "1-0"] 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Nc6 7. O-O Be6 8. a3 Ne4 9. dxc5 a5 10. Be3 Bxc5 11. Bxc5 Nxc5 12. Nc3 d4 13. Nb5 Nb3 14. Rb1 a4 15. Qd3 Qd7 16. e3 Bf5 {Zwart blundert stuk weg ipv kwaliteitswinst. Dxf5 en Pd6+} 1-0 [Round "6.22"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van 't Hoff, Tom"] [WhiteElo "2014"] [Black "Alekseev, Mikhail"] [BlackElo "1910"] [Result "1/2-1/2"] 1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 exd5 5. d4 c6 6. Bg5 Be7 7. e3 O-O 8. Bd3 Bg4 9. O-O Nbd7 10. h3 Bh5 11. a3 Re8 12. Rb1 Bg6 13. Bxg6 hxg6 14. Bf4 Nb6 15. Nd2 Bd6 16. Bg5 Qc7 17. b4 Nh7 18. Qg4 f5 19. Qh4 Nxg5 20. Qxg5 Kh7 21. Qh4+ Kg8 22. Qg5 Kh7 1/2-1/2 [Round "6.31"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Lind, Jacco"] [WhiteElo "1921"] [Black "Reichardt, Robin"] [BlackElo "1991"] [Result "1/2-1/2"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Bf4 Be6 8. Qd2 Qd7 9. O-O-O O-O-O 10. Nd5 f5 11. Nxb6+ axb6 12. exf5 Bxf5 13. Bb5 Nf6 14. f3 Qf7 15. Rhe1 Bd7 16. Bg3 Rde8 1/2-1/2 [Round "6.33"] [Event "OKU 2024 group A"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Esterik, Erik"] [WhiteElo "1974"] [Black "Waardenburg, Marlinde"] [BlackElo "1912"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. Be2 Bxf3 9. Bxf3 dxc4 10. Qe2 Nd5 11. Bxb8 Rxb8 12. Qxc4 Nxc3 13. Qxc3 1/2-1/2 your web browser and/or your host do not support iframes as required to display the chessboard; alternatively your wordpress theme might suppress the html iframe tag from articles or excerpts Groep B [Round "1.101"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Kok, Lennart"] [WhiteElo "1822"] [Black "Geboers, Jimmy"] [BlackElo "1932"] [Result "0-1"] 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Bg4 8. Bd3 Nbd7 9. Nge2 h6 10. Bh4 O-O 11. O-O Bxe2 12. Nxe2 Ne4 13. Bg3 Ndf6 14. Rfd1 Bd6 15. a3 Bxg3 16. Nxg3 Nxg3 17. hxg3 Ng4 18. Bf5 Qg5 19. e4 dxe4 20. Qxe4 Nf6 21. Qf4 Qxf4 22. gxf4 Rad8 23. Rd2 Rd5 24. Bc2 Rfd8 25. Rad1 c5 26. Bb3 Rxd4 27. Rxd4 cxd4 28. g3 Rd6 29. Ba2 Kf8 30. Kf1 Rb6 31. b4 Ra6 32. Rd3 Rd6 33. f3 Nd5 34. Bxd5 Rxd5 35. Ke2 Ke7 36. Rd1 g6 37. Kd3 f6 38. Kc4 Kd6 39. Rxd4 b5+ 40. Kc3 h5 41. Re4 Rd1 42. Rd4+ Rxd4 43. Kxd4 g5 44. fxg5 fxg5 45. Ke4 Ke6 46. f4 g4 47. f5+ Ke7 48. Ke3 Kf7 49. Ke4 Kg7 50. Ke5 h4 51. Ke6 Kf8 52. gxh4 0-1 [Round "1.102"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van Harten, Bram"] [WhiteElo "1921"] [Black "Van Vugt, Sil"] [BlackElo "1819"] [Result "1-0"] 1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 d6 5. e4 e6 6. Ne2 Bg7 7. Nbc3 O-O 8. Ng3 Re8 9. Be2 exd5 10. cxd5 a6 11. a4 Nbd7 12. O-O h5 13. Bg5 Qb6 14. Qd2 Nh7 15. a5 Bd4+ 16. Be3 Bxe3+ 17. Qxe3 Qd8 18. f4 Nhf6 19. f5 Kg7 20. fxg6 fxg6 21. Qg5 Ne5 22. Rxf6 Rh8 23. Raf1 Bg4 24. Bxg4 hxg4 25. Nf5+ Kg8 26. Rxg6+ 1-0 [Round "1.103"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Bondarev, Ilya"] [WhiteElo "1818"] [Black "Jara, Jesús"] [BlackElo "1911"] [Result "0-1"] 1. d4 Nf6 2. Nc3 d5 3. Bg5 c6 4. f3 Bf5 5. Bxf6 gxf6 6. e4 Bg6 7. Nge2 Qa5 8. b4 Qd8 9. exd5 cxd5 10. Nf4 e6 11. Rb1 Qc7 12. Bb5+ Nd7 13. Nfxd5 exd5 14. Qe2+ Kd8 15. Nxd5 Qd6 16. Bxd7 Qxd5 17. Qe8+ Kc7 18. Qxa8 Bxb4+ 19. Rxb4 Rxa8 20. Ba4 a5 21. Bb3 Re8+ 22. Kf2 Qg5 23. Rc4+ Kd6 24. Rd1 Qe3+ 25. Kg3 Bxc2 0-1 [Round "1.104"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Zagema, Jan Sybren"] [WhiteElo "1908"] [Black "Van den Burg, Ralf"] [BlackElo "1817"] [Result "1/2-1/2"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 a6 7. a4 b6 8. Bd3 Bb7 9. O-O Nbd7 10. Qd2 c5 11. d5 Qc7 12. b3 Rfe8 13. Bh6 Bh8 14. Rad1 Rad8 15. Rfe1 Nf8 16. Ng5 N6d7 17. f4 e6 18. dxe6 Nxe6 19. Nxe6 Rxe6 20. Bc4 Bd4+ 21. Kh1 Ree8 22. Nd5 Bxd5 23. Bxd5 b5 24. axb5 axb5 25. Bg5 Bf6 26. Bxf6 Nxf6 1/2-1/2 [Round "1.105"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Hahne, Marcel"] [WhiteElo "1816"] [Black "Kaufmann, Thomas"] [BlackElo "1901"] [Result "0-1"] 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. O-O O-O 9. Be3 Rb8 10. d4 cxd4 11. Nxd4 d5 12. exd5 exd5 13. Qd2 a6 14. Rfd1 Bg4 15. Re1 Qd7 16. Nd1 Nf5 17. Nxf5 Bxf5 18. c3 Be6 19. Nf2 b5 20. Red1 Rfd8 21. Nd3 Bg4 22. Rf1 Na5 23. Qf2 d4 24. Bxd4 Bxd4 25. cxd4 Qxd4 26. Ne5 Be6 27. b3 Rbc8 28. Qxd4 Rxd4 29. Nf3 Rd3 30. Rad1 Rxd1 31. Rxd1 Nc6 32. Ng5 Bg4 33. Rc1 Nb4 34. Rxc8+ Bxc8 35. a3 Nc2 36. Bd5 Nxa3 37. Nxf7 Kg7 38. Nd6 Bd7 39. Bb7 a5 40. Ba6 a4 41. bxa4 b4 42. a5 b3 43. Bd3 Kf8 44. a6 Bc6 45. a7 b2 46. Nc8 Nc4 47. Bb1 Ke8 48. f5 gxf5 49. Bxf5 Kd8 50. Kf2 Kc7 51. h4 Nd2 52. Ne7 Ne4+ 53. Bxe4 Bxe4 0-1 [Round "1.106"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Koelmans, Jan Willem"] [WhiteElo "1897"] [Black "Nobbe, Lars"] [BlackElo "1815"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. Nge2 Nc6 8. d5 Nb8 9. h4 h5 10. Qd2 a6 11. Nf4 b5 12. cxb5 axb5 13. Bxb5 Na6 14. O-O Qa5 15. a3 Nc7 16. Bc4 Bd7 17. Nd3 Rfb8 18. Ra2 Nce8 19. b4 cxb4 20. axb4 Qd8 21. Rfa1 Rxa2 22. Rxa2 Nc7 23. Ra5 1/2-1/2 [Round "1.107"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Georgopoulos, Mylo"] [WhiteElo "1812"] [Black "Buzogany, Szabolcs"] [BlackElo "1892"] [Result "0-1"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 Qc7 9. Qe2 b5 10. Bd5 Bb7 11. Bxb7 Qxb7 12. Bg5 Nbd7 13. Rd1 Rc8 14. O-O b4 15. Nd5 Nxd5 16. Rxd5 f6 17. Be3 Qc6 18. Nh4 g6 19. Rc1 f5 20. Nxf5 gxf5 21. Qh5+ Kd8 22. Qxf5 Rf8 23. Qe6 Nf6 24. Rcd1 Nxd5 25. Rxd5 Qd7 26. Qh6 Rxc2 27. Bg5 Bxg5 28. Qxf8+ Kc7 29. g3 Be7 30. Qa8 Qg4 31. Ra5 Qd1+ 32. Kg2 Qd4 33. Qe8 Qxf2+ 34. Kh3 Qg2+ 35. Kg4 Qxe4+ 36. Kh5 Rxh2# 0-1 [Round "1.108"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Dengiz, Furkan"] [WhiteElo "1888"] [Black "Faverey, Eddy"] [BlackElo "1811"] [Result "1-0"] 1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bf5 5. O-O e6 6. d4 Be7 7. Qb3 Na6 8. c5 b6 9. Ne5 Qc8 10. cxb6 Rb8 11. Bd2 Rxb6 12. Qa4 O-O 13. Ba5 Rxb2 14. Nxc6 Bd6 15. Rc1 Qb7 16. Nc3 Rc8 17. Nd1 Rxe2 18. Bf1 Bc2 19. Rxc2 Rxc2 20. Nd8 Rxd8 21. Bxd8 Rc6 22. Bb5 Nb8 23. Bxc6 Nxc6 24. Bxf6 gxf6 25. Rc1 Ne7 26. Qe8+ Kg7 27. Qd8 Nf5 28. Ne3 Nxd4 29. Rc8 Qb1+ 30. Kg2 Qe4+ 31. Kh3 Qg6 32. Qh8+ Kh6 33. Ng4+ Kh5 34. Nxf6+ Kh6 35. Ng4+ Kh5 36. Nf6+ Kh6 37. Ng4+ Kh5 38. Qxd4 e5 39. Qd1 Qe6 40. Rg8 f6 41. Kg2 1-0 [Round "1.109"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Seinen, Niek"] [WhiteElo "1803"] [Black "Wagenaar, Harm Theo"] [BlackElo "1887"] [Result "0-1"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Bb4 7. O-O O-O 8. Qc2 dxc4 9. Bxc4 Bd6 10. e4 e5 11. Bg5 exd4 12. Nxd4 Bxh2+ 13. Kh1 Be5 14. Rad1 h6 15. Bh4 Qc7 16. Nf5 Nb6 17. Bb3 Bxf5 18. exf5 Rad8 19. Bxf6 Bxf6 20. Nd5 Nxd5 21. Bxd5 Qf4 22. g3 Qb4 23. Bg2 Rfe8 24. a3 Qxb2 25. Qxb2 Be5 26. Qc3 Bxc3 27. Rxd8 Bb2 28. Rc1 Rxd8 29. Rb1 Rd2 30. Kg1 Bd4 31. Rxb7 Bxf2+ 32. Kf1 Bb6 33. Rb8+ Kh7 34. Bxc6 f6 35. Be8 Rf2+ 36. Ke1 Rxf5 37. Bf7 Rg5 38. Ba2 f5 39. g4 Rxg4 0-1 [Round "1.110"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "De Jong, Lode"] [WhiteElo "1884"] [Black "Ganeshram, Nirupa"] [BlackElo "1798"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 d6 3. Nf3 c6 4. Nc3 Nbd7 5. e4 e5 6. Be2 Be7 7. O-O O-O 8. Qc2 a6 9. a4 Qc7 10. a5 b6 11. axb6 Nxb6 12. c5 Nbd7 13. cxd6 Bxd6 14. h3 Re8 15. Bc4 exd4 16. Nxd4 Ne5 17. Bb3 Ng6 18. Ba4 Bd7 19. Nde2 Nh5 20. Be3 Nhf4 21. Nxf4 Nxf4 22. Bxf4 Bxf4 23. Ne2 Bd6 24. Rac1 c5 25. Rfd1 Bb5 26. Nc3 Rab8 27. g3 Qc6 1/2-1/2 [Round "1.116"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Winter, Sven"] [WhiteElo "1871"] [Black "Thuijls, Hans"] [BlackElo "1781"] [Result "1-0"] [ECO "B31"] [Opening "Sicilian: Nimzovich-Rossolimo attack (with...g6, without...d6)"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e6 6. d4 cxd4 7. cxd4 d5 8. exd5 exd5 9. Re1+ Ne7 10. Bg5 Be6 11. Ne5 Rc8 12. Bxc6+ bxc6 13. Nxf7 Bxf7 14. Rxe7+ Qxe7 15. Bxe7 Kxe7 16. Nc3 Rhe8 17. Na4 Kf8 18. Nc5 Re7 19. Qa4 Kg8 20. Rc1 Rb8 21. Nb3 Be8 22. Qa3 Bf8 23. Nc5 Rb5 24. Qc3 Bg7 25. Re1 Kf7 26. Rxe7+ Kxe7 27. Qe1+ Kf7 28. Qe6+ Kf8 29. Qd6+ Kf7 30. Qc7+ Kg8 31. Qe7 Rb8 32. Ne6 Bf7 33. Nd8 {Fraaie pot! Combinaties vanaf 13. Pxf7 zijn leuk, einde is ook aardig gespeeld.} 1-0 [Round "1.119"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van Harten, Wout"] [WhiteElo "1775"] [Black "De Witte, Wiebe"] [BlackElo "1866"] [Result "1-0"] [ECO "C41"] [Opening "Pirc: Improved Hanham variation"] 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Be3 Be7 6. Qd2 Ng4 7. O-O-O c6 8. dxe5 dxe5 9. Bg5 Bxg5 10. Nxg5 O-O 11. f3 Nf2 12. Nxf7 Qb6 13. Nd6 Nxd1 14. Bc4+ Kh8 15. Rxd1 Nc5 16. Nf7+ Kg8 17. Nd8+ Kh8 18. Qd6 Nd7 19. Nf7+ Rxf7 20. Bxf7 h6 21. Be6 Nf6 22. Qf8+ Kh7 23. Bxc8 {Leuk potje! Mooie stelling na 12. Pxf7, en combinatie met 16. Pf7+ is ook fraai.} 1-0 [Round "1.128"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Sterk, Ralf"] [WhiteElo "1850"] [Black "Struijs, Martijn"] [BlackElo "1753"] [Result "1-0"] [ECO "E05"] [Opening "Catalan: open, classical line"] 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. d4 O-O 6. O-O dxc4 7. Ne5 c5 8. dxc5 Bxc5 9. Nxc4 Qc7 10. Nba3 Bd7 11. Bf4 Qc8 12. Bd6 Bxa3 13. Bxa3 Qxc4 14. Bxf8 Na6 15. Be7 Nd5 16. b3 Qb5 17. a4 Qa5 18. b4 Naxb4 19. Bxb4 Qxb4 20. e4 Nb6 21. a5 Ba4 22. Qe1 1-0 [Round "2.101"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Geboers, Jimmy"] [WhiteElo "1932"] [Black "Bettman, Jan"] [BlackElo "1860"] [Result "1-0"] 1. d4 Nf6 2. c4 Nc6 3. Nf3 d6 4. Nc3 e5 5. d5 Ne7 6. Bg5 h6 7. Bd2 e4 8. Nd4 Nf5 9. Nxf5 Bxf5 10. e3 c5 11. Qc2 g6 12. g3 Bg7 13. Bg2 Qe7 14. h3 h5 15. Qa4+ Bd7 16. Qb3 O-O 17. O-O Bf5 18. Kh2 h4 19. Ne2 g5 20. g4 Bxg4 21. hxg4 Nxg4+ 22. Kg1 Qe5 23. f4 exf3 24. Rxf3 f5 25. Rh3 Rae8 26. Rf1 Qe7 27. Qd3 Ne5 28. Qc2 g4 29. Rh2 g3 30. Rh3 Ng4 31. Nf4 Nxe3 32. Bxe3 Qxe3+ 33. Kh1 Re4 34. Ne6 Rd4 35. Nxf8 Bxf8 36. Qxf5 Bg7 37. Qf7+ Kh7 38. Qh5+ Qh6 39. Qe8 1-0 [Round "2.102"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Kerkhoff, Chris"] [WhiteElo "1855"] [Black "Van Harten, Bram"] [BlackElo "1921"] [Result "0-1"] 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 Qb6 7. Qc1 cxd4 8. exd4 h6 9. Ne5 Rc8 10. Ndf3 Nb4 11. Nh4 Bh7 12. cxb4 Rxc1+ 13. Rxc1 e6 14. Rc8+ Ke7 15. Rc7+ Qxc7 16. Neg6+ fxg6 17. Bxc7 Kd7 18. Bg3 Bxb4+ 19. Kd1 Ne4 20. Be5 Nxf2+ 0-1 [Round "2.103"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Jara, Jesús"] [WhiteElo "1911"] [Black "Sterk, Ralf"] [BlackElo "1850"] [Result "0-1"] 1. e4 d5 2. e5 c5 3. b4 e6 4. bxc5 Bxc5 5. d4 Bb6 6. Bd3 Nc6 7. c3 Bd7 8. Nf3 Qc7 9. O-O h6 10. Ba3 Na5 11. Nfd2 Ne7 12. Qg4 g6 13. Bxe7 Kxe7 14. Qf4 Rag8 15. Rc1 Kf8 16. c4 f5 17. c5 Qc8 18. Nb3 Bc7 19. Qd2 Nc6 20. Nc3 Qd8 21. Nb5 Bb8 22. Nd6 Bxd6 23. cxd6 b6 24. Bc4 Kg7 25. Bb5 Nb8 26. Rc7 a5 27. Rac1 Kh7 28. Rb7 Rg7 29. Rcc7 Rhg8 30. Rxb6 Bxb5 31. Rxg7+ Rxg7 32. Rxb5 Nc6 33. g3 g5 34. Nxa5 Nxa5 35. Qxa5 Qe8 36. Rc5 Qh5 37. Qd2 f4 38. Qc2+ Kg8 39. Rc8+ Kf7 40. Rc7+ Kf8 41. d7 Rxd7 42. Rxd7 f3 43. Qh7 Qh3 44. Qf7# 0-1 [Round "2.104"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Kaufmann, Thomas"] [WhiteElo "1901"] [Black "Gerritsen, Diederik"] [BlackElo "1846"] [Result "1/2-1/2"] 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. Nxd4 cxd4 7. Ne2 Bg7 8. O-O d6 9. c3 dxc3 10. bxc3 Nf6 11. Bc2 Qc7 12. d4 O-O 13. Qd3 Nxe4 14. f3 Nf6 15. Ng3 Bd7 16. Re1 Bb5 17. Qd2 Rac8 18. Bb2 a5 19. Qg5 Ba6 20. Bb3 e6 21. Rac1 d5 22. Ba3 Rfe8 23. Nf1 Nd7 24. Ne3 Nb6 25. Ng4 Nc4 26. Bxc4 Bxc4 27. Rc2 Qd8 28. Nh6+ Bxh6 29. Qxh6 Qf6 30. Bd6 Qf5 31. Rb2 b5 32. Be5 f6 33. g4 Qg5 34. Qxg5 fxg5 35. a4 Rc6 36. axb5 Rb6 37. Ra1 Ra8 38. Bc7 Rxb5 39. Rxb5 Bxb5 40. Rxa5 Rxa5 41. Bxa5 Bc4 42. Bd8 h6 43. Kf2 Kf7 44. Ke3 Bf1 1/2-1/2 [Round "2.105"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Buzogany, Szabolcs"] [WhiteElo "1892"] [Black "Rosegg, Jaron"] [BlackElo "1843"] [Result "0-1"] 1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. c4 Bc6 6. Qc2 Nf6 7. d3 Nbd7 8. Bg5 Bb4+ 9. Nfd2 h6 10. Nxf6+ Nxf6 11. a3 hxg5 12. axb4 Qd6 13. Qc3 Rxh2 14. Rg1 Qf4 15. b5 Ng4 16. O-O-O Qxf2 17. bxc6 Qxg1 18. cxb7 Rb8 19. Be2 Qxg2 20. Bf3 Qg3 21. Bc6+ Ke7 22. Qa3+ Qd6 23. Qxa7 Rhh8 24. Bf3 Ne5 25. Ne4 Qb6 26. Qa3+ Kd8 27. Nxg5 Qe3+ 28. Kb1 Qxg5 29. Qa7 Ke7 30. Qc5+ Kf6 31. Rg1 Qf4 32. Bg2 Nxd3 33. Qa3 Qd6 34. Qc3+ Ne5 35. Rf1+ Ke7 36. Be4 f5 37. c5 Qa6 38. Rg1 fxe4 39. Rd1 Rhd8 40. Rxd8 Rxd8 41. b8=Q Rxb8 42. Qxe5 Qf1+ 43. Kc2 Qe2+ 44. Kc1 Qxb2+ 0-1 [Round "2.106"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Ten Kate, Gustav"] [WhiteElo "1827"] [Black "Dengiz, Furkan"] [BlackElo "1888"] [Result "1-0"] 1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. Nbd2 Nf6 7. Nf1 e5 8. Bg5 Be7 9. Bxf6 Bxf6 10. Bc4 O-O 11. Ne3 Be6 12. O-O Be7 13. Qc2 Rc8 14. Qe2 Bxc4 15. Nxc4 f5 16. exf5 Rxf5 17. Ne3 Rf7 18. Rad1 Qf8 19. Rd5 Nb8 20. Nd2 Nd7 21. Ne4 Nb6 22. Rd3 Rf4 23. Nd5 Nxd5 24. Rxd5 Rc6 25. Rfd1 Rh4 26. g3 Rh6 27. Qg4 Rc4 28. b3 Rg6 29. Qe2 Rc6 30. R1d3 Qc8 31. c4 Rh6 32. Qd2 Qh3 33. f3 Rg6 34. c5 Bh4 35. Rxd6 Bxg3 36. Rd8+ Kf7 37. R3d7+ Ke6 38. Re8+ Kf5 39. Rf7+ Rcf6 40. Nd6# 1-0 [Round "2.107"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Wagenaar, Harm Theo"] [WhiteElo "1887"] [Black "Ramdien, Steven"] [BlackElo "1798"] [Result "1/2-1/2"] 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Nf6 10. Qxd8+ Bxd8 11. Nc3 c6 12. Bf4 O-O 13. e4 Be6 14. a3 Bb6 15. h3 h6 16. Rfe1 Rad8 17. Rad1 Bb3 18. Rxd8 Rxd8 19. Be3 Bxe3 20. Rxe3 Bc4 21. Bf1 Bxf1 22. Kxf1 Kf8 23. Ke2 Ke7 24. Rd3 1/2-1/2 [Round "2.108"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Wandy, Kasim"] [WhiteElo "1823"] [Black "Timmerman, Jan"] [BlackElo "1876"] [Result "0-1"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Bc5 6. Bc4 Nf6 7. Nc3 d6 8. O-O h6 9. a3 a6 10. h3 O-O 11. Qe2 Qe7 12. Be3 Be6 13. Bxc5 dxc5 14. Nd5 Qd8 15. c3 Bxd5 16. exd5 Nxd5 17. Rad1 Nf4 18. Qe4 Qc7 19. Rfe1 Rfe8 20. Re3 b5 21. Ba2 c4 22. Bb1 g6 23. Rde1 f5 24. Qc2 e4 25. b3 Re7 26. Nd2 Ne5 27. bxc4 Nfd3 28. R1e2 bxc4 29. Ba2 Kg7 30. Qa4 Nc1 31. Re1 Ned3 32. Bxc4 Nxe1 33. Rxe1 Nd3 34. Bxd3 exd3 35. Qd4+ Kh7 36. Rd1 Rd8 37. Qf6 Qd6 38. Qh4 Rde8 39. Nf3 d2 40. g3 Re1+ 41. Rxe1 Rxe1+ 42. Kg2 d1=Q 43. Ng5+ Kg7 44. Nf3 Q6d5 45. Qf4 Q5xf3+ 46. Qxf3 Qxf3+ 47. Kxf3 Rc1 0-1 [Round "2.109"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Roebers, Bregje"] [WhiteElo "1783"] [Black "Winter, Sven"] [BlackElo "1871"] [Result "1-0"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. h3 Bd6 7. Bc4 O-O 8. Ne2 Re8 9. O-O Na6 10. c3 Nc7 11. Bf4 Nd5 12. Bxd5 cxd5 13. Bxd6 Qxd6 14. Qd2 Bf5 15. Rfe1 g5 16. g4 Bg6 17. f4 f5 18. fxg5 fxg4 19. h4 Re4 20. Rf1 Rae8 21. Rf6 Qe7 22. Nf4 Re1+ 23. Rxe1 Qxe1+ 24. Qxe1 Rxe1+ 25. Kf2 Rb1 26. Nxd5 Rxb2+ 27. Kg3 Be4 28. Ne3 Re2 29. Nxg4 Rc2 30. Kf4 Bc6 31. Nh6+ Kg7 32. Rxf7+ Kg6 33. Rf6+ Kg7 34. Nf5+ Kg8 35. Ne7+ Kg7 36. Nxc6 bxc6 37. Rxc6 Rxa2 38. d5 Kf7 39. h5 a5 40. Rc7+ Ke8 41. g6 hxg6 42. hxg6 Rg2 43. g7 Kd8 44. Ra7 1-0 [Round "2.110"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Chang, David"] [WhiteElo "1870"] [Black "Sekreve, Bram"] [BlackElo "1783"] [Result "1-0"] 1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 h6 6. O-O Be7 7. c4 O-O 8. Nc3 c5 9. d5 exd5 10. cxd5 d6 11. Nd2 Nbd7 12. f4 a6 13. a4 Qc7 14. Nc4 Rfe8 15. Be3 Bf8 16. Qf3 Re7 17. Bf2 Rae8 18. Rae1 Kh8 19. Bh4 g6 20. e5 dxe5 21. fxe5 g5 22. exf6 Rxe1 23. Bxe1 Ne5 24. Nxe5 Qxe5 25. Qf5 1-0 [Round "2.113"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Lucas, Fred"] [WhiteElo "1879"] [Black "Henckens, Elof"] [BlackElo "1760"] [Result "1-0"] [ECO "A40"] [Opening "Queen's pawn game"] 1. d4 c6 2. Bf4 d5 3. e3 Bf5 4. c4 Nf6 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Na6 9. Bxa6 bxa6 10. Rxa6 Kd7 11. Nf3 Bd3 12. Ne5+ {Snelste winst groep B. De opening was al niet best, maar 11... Ld3 was wel erg naief.} 1-0 [Round "2.123"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Lardenoye, Bert"] [WhiteElo "1752"] [Black "Quintus, Max"] [BlackElo "1848"] [Result "0-1"] [ECO "A15"] [Opening "Reti: Old Indian"] 1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. Nc3 g6 5. e4 e5 6. Be2 Bg7 7. Be3 O-O 8. d5 a5 9. Nd2 Nc5 10. b3 Ne8 11. a3 Nxe4 12. Ndxe4 f5 13. Bg5 Qd7 14. Nd2 h6 15. Bh4 g5 16. Bg3 f4 17. Bg4 Qxg4 18. Qxg4 Bxg4 19. Nce4 fxg3 20. hxg3 Nf6 21. Nxf6+ Rxf6 22. Ne4 Rf7 {Een misschien bekend schijnoffer (11,... Pxe4) levert een spannende strijd op, maar wit geeft met 17. Lg4 ineens een stuk weg...} 0-1 [Round "2.129"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Nobbe, Lars"] [WhiteElo "1815"] [Black "Bolier, Eric"] [BlackElo "1736"] [Result "1-0"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd3 Bg4 7. O-O e6 8. h3 Bh5 9. Be3 Nbd7 10. Re1 Bb4 11. Bd2 Nd5 12. Nxd5 Bxd2 13. Qxd2 Qxd2 14. Nc7+ Kd8 15. Nxe6+ fxe6 16. Nxd2 Ke7 17. Nc4 a5 18. Ne5 Nf6 19. Bc4 Rhc8 20. g4 Be8 21. Nd3 Bf7 22. Nf4 Nd5 23. Bxd5 cxd5 24. Nxd5+ Kd6 25. Nb6 {Zwart wil een grote ruilactie inzetten met 11... Pd5, maar de volgorde met 12... Lxd2 kost een pion en de stelling.} 1-0 [Round "2.133"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "De Witte, Wiebe"] [WhiteElo "1866"] [Black "Kroon, Timo"] [BlackElo "1772"] [Result "0-1"] [ECO "B22"] [Opening "Sicilian: Alapin (...d5 exd5...Qxd5)"] {Door de organisatie genomineerd voor de schoonheidsprjis.} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 e6 8. b4 a5 9. Bb5 Ne7 10. Nd2 axb4 11. cxb4 O-O-O 12. a3 Bxf3+ 13. gxf3 Nd4 14. Be2 Nd5 15. Bb2 Nxe2 16. Kxe2 Nf4+ 17. Ke3 g5 18. Bxh8 Rd3+ 19. Ke4 f5+ 20. Ke5 Be7 21. Nc4 Rd5# {Schitterende partij! Het torenoffer met 17,... g5 is van grote schoonheid.} 0-1 [Round "2.140"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Faverey, Eddy"] [WhiteElo "1811"] [Black "Roggeband, Jens"] [BlackElo "1709"] [Result "1-0"] [ECO "A52"] [Opening "Budapest: Alekhine, Abonyi variation"] 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. Nf3 Bb4+ 7. Bd2 a5 8. a3 Bxd2+ 9. Qxd2 d6 10. Bd3 Be6 11. O-O Nd7 12. f5 Bxf5 13. exf5 O-O 14. Nc3 Nc5 15. Bc2 Qd7 16. f6 Qg4 17. fxg7 Rfe8 18. Nd5 Qxg7 19. Nxc7 Kh8 20. Nxa8 Rxa8 21. Ng5 Ne5 22. Qf4 Rg8 23. Qh4 h6 24. b4 axb4 25. axb4 Ne6 26. Nxf7+ Nxf7 27. Qf6 Nd4 28. Qxg7+ Rxg7 29. Ra8+ Rg8 30. Rxg8+ Kxg8 31. Be4 Ne5 32. Bxb7 Kg7 33. Bd5 Ne2+ 34. Kh1 Nc3 35. b5 Nxd5 36. cxd5 Nc4 37. Rc1 Nb6 38. Rc6 {Zwart geeft op 11... Pbd7 een stuk weg.} 1-0 [Round "2.141"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Bax, Freek"] [WhiteElo "1747"] [Black "Seinen, Niek"] [BlackElo "1803"] [Result "0-1"] [ECO "B17"] [Opening "Caro-Kann: Petrosian-Smyslov variation"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Be7 8. Qe2 O-O 9. Bd2 h6 10. Ne4 Nxe4 11. Bxe4 f5 12. Bd3 Nf6 13. O-O Bd6 14. Rfe1 Qc7 15. Ne5 b6 16. Bf4 Nd5 17. Bg3 f4 18. Bh4 Bxe5 19. dxe5 g5 20. Qh5 Qg7 21. g4 Bd7 {Wit raakt natuurlijk al een stuk kwijt, maar de 'zelfopsluiting' 20. Dh5 en 21. g4 maakt er een snel einde aan.} 0-1 [Round "3.101"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Chang, David"] [WhiteElo "1870"] [Black "Geboers, Jimmy"] [BlackElo "1932"] [Result "1-0"] 1. d4 e6 2. c4 d5 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Be2 dxc4 7. a4 Bb4 8. Bxc4 O-O 9. O-O b6 10. Re1 Bb7 11. Qb3 Be7 12. e4 a6 13. Bg5 b5 14. Rad1 Nb6 15. Bf1 b4 16. e5 Nfd5 17. Bxe7 Qxe7 18. Ne4 a5 19. Nc5 Bc8 20. Rc1 Ra7 21. Rc2 Nd7 22. Ne4 Bb7 23. Rec1 Ba8 24. Bd3 Rc8 25. Bb5 Nb8 26. Nfd2 Rcc7 27. Bf1 Nd7 28. Nd6 f6 29. f4 fxe5 30. fxe5 Qh4 31. Nf3 Qf4 32. Re1 N7b6 33. Rf2 Nc8 34. Bc4 h6 35. Ref1 Nxd6 36. exd6 Qxd6 37. Ne5 Rc8 38. Qg3 Nb6 39. Bd3 g5 40. Qh3 Rg7 41. Qxh6 Nd5 42. Rf7 Qf8 1-0 [Round "3.102"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Van Harten, Bram"] [WhiteElo "1921"] [Black "Ten Kate, Gustav"] [BlackElo "1827"] [Result "1-0"] 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Nc6 7. O-O cxd4 8. Nxd4 Bc5 9. Nb3 Bb6 10. Nc3 O-O 11. Nxd5 Be6 12. Nxb6 axb6 13. Qxd8 Rfxd8 14. Bg5 Nb4 15. Bxb7 Rxa2 16. Rxa2 Nxa2 17. Nc1 Nb4 18. Bf3 h6 19. Bf4 Nfd5 20. Rd1 Rc8 21. Be5 b5 22. Kg2 f6 23. Bd4 Nc2 24. Ba7 Ncb4 25. Nd3 Nxd3 26. Rxd3 Ne7 27. Rd6 Kf7 28. b4 Rc7 29. Bc5 Bc4 30. e3 Bb3 31. h4 Bc4 32. h5 Ke8 33. g4 Rd7 34. Rb6 Nd5 35. Rb8+ Rd8 36. Rxd8+ Kxd8 37. Kg3 Ke8 38. Be4 Nc7 39. Bg6+ Bf7 40. Bxf7+ Kxf7 41. Kf3 Ke6 42. Ke4 Na6 43. Kd4 Nc7 44. Bf8 Kf7 45. Bd6 Ne6+ 46. Kd5 Ng5 47. f4 Nf3 48. f5 Nd2 49. Bf4 Nb1 50. Kc6 Nc3 51. Bg3 Nd1 52. e4 Ke7 53. e5 fxe5 54. Bxe5 Ne3 55. Bxg7 Nxg4 56. Kxb5 Kf7 57. f6 Ke6 58. Ka6 Kd6 59. f7 Kd5 1-0 [Round "3.103"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Rosegg, Jaron"] [WhiteElo "1843"] [Black "Jara, Jesús"] [BlackElo "1911"] [Result "0-1"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Be3 g6 7. Nc3 Bg7 8. Rc1 Bf5 9. Bd3 Bxd3 10. Qxd3 Nc6 11. b3 O-O 12. Nf3 d5 13. c5 Nc8 14. O-O e6 15. Rfd1 N8e7 16. a3 Nf5 17. b4 Nxe3 18. fxe3 Bh6 19. Rc2 Qe7 20. Rb1 Rad8 21. b5 Na5 22. Nd1 Nc4 23. Nd2 Nxd2 24. Qxd2 e5 25. a4 exd4 26. Qxd4 Bg7 27. Qb4 d4 28. c6 Qe4 29. Rc4 bxc6 30. bxc6 Qd3 31. c7 Rc8 32. exd4 Rfe8 33. Nf2 Qe3 34. d5 Bf8 35. Qc3 Qg5 36. Ne4 Rxe4 37. Rxe4 Qxd5 38. Rb8 Qxe4 39. Rxc8 Qb1+ 40. Kf2 Qf5+ 41. Qf3 Qxc8 42. Qc6 Bb4 43. Qb5 Bd6 0-1 [Round "3.104"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Timmerman, Jan"] [WhiteElo "1876"] [Black "Roebers, Bregje"] [BlackElo "1783"] [Result "1/2-1/2"] 1. e4 d6 2. Nc3 g6 3. f4 Bg7 4. Nf3 c5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. O-O Nc6 8. d3 O-O-O 9. Nd5 e6 10. Ne3 f5 11. c3 d5 12. e5 d4 13. Nc4 Bf8 14. a4 Kb8 15. a5 Nh6 16. Qb3 Be7 17. Rd1 Rhf8 18. Bd2 Qc7 19. a6 b6 20. Na5 Nxa5 21. Rxa5 Ka8 22. Ra4 dxc3 23. Bxc3 Rd5 24. Qb5 Rfd8 25. Kf1 Qd7 26. Qxd7 R8xd7 27. Ke2 Bd8 28. Raa1 Nf7 29. h4 h5 30. g3 Be7 31. Ne1 Nd8 32. Nc2 Rc7 33. Ne3 Rdd7 34. Nc2 Nc6 35. Ke3 1/2-1/2 [Round "3.105"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Kaufmann, Thomas"] [WhiteElo "1901"] [Black "Van Haaften, Jelle"] [BlackElo "1770"] [Result "1-0"] 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. e4 O-O 6. h3 Nbd7 7. Be3 e5 8. Be2 exd4 9. Bxd4 Re8 10. Qc2 Nf8 11. O-O Ne6 12. Be3 Bd7 13. Rad1 Qe7 14. Rfe1 Bc6 15. Nd5 Bxd5 16. exd5 Nc5 17. b4 Ncd7 18. a4 Ne5 19. Qc1 Nxf3+ 20. Bxf3 Qd7 21. b5 a6 22. Bh6 axb5 23. Bxg7 Kxg7 24. axb5 Rxe1+ 25. Rxe1 Re8 26. g4 Rxe1+ 27. Qxe1 Qe8 28. Qc3 Qe5 29. Qxe5 dxe5 30. d6 cxd6 31. Bxb7 Kf8 32. Bc6 Ke7 33. f3 Kd8 34. Kf2 Kc7 35. Ke3 Kb6 36. Kd3 Kc5 37. Kc3 d5 38. cxd5 Nxd5+ 39. Bxd5 Kxd5 40. Kb4 f5 41. b6 Kc6 42. Kc4 e4 43. fxe4 f4 44. g5 Kxb6 45. Kd3 Kc5 46. Ke2 Kd6 47. Kf3 Ke5 48. h4 Ke6 49. Kxf4 Kd6 50. Kf3 Ke6 1-0 [Round "3.106"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Koelmans, Jan Willem"] [WhiteElo "1897"] [Black "Elferink, Leon"] [BlackElo "1845"] [Result "1/2-1/2"] 1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. h3 Bh5 6. O-O Nbd7 7. b3 Qc7 8. Bb2 e6 9. Nbd2 Bd6 10. c4 e5 11. dxe5 Bxe5 12. Bxe5 Nxe5 13. Be2 Rd8 14. Nxe5 Bxe2 15. Qxe2 Qxe5 16. Nf3 1/2-1/2 [Round "3.107"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Quintus, Max"] [WhiteElo "1848"] [Black "Wagenaar, Harm Theo"] [BlackElo "1887"] [Result "0-1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 e6 5. e3 Nbd7 6. b3 Bd6 7. Bb2 b6 8. Bd3 Bb7 9. O-O O-O 10. Rc1 Rc8 11. Qe2 Qe7 12. Ne5 c5 13. Ndf3 cxd4 14. exd4 dxc4 15. bxc4 h6 16. Rfd1 Rfd8 17. Bb1 Nf8 18. h3 Ba3 19. Rd3 Bxb2 20. Qxb2 Be4 21. Re3 Bxb1 22. Rxb1 Qc7 23. Qe2 N8d7 24. g4 Nxe5 25. dxe5 Nh7 26. Nd2 Rd4 27. Re4 Rxe4 28. Qxe4 Ng5 29. Qe3 Rd8 30. h4 Qd7 31. Rb2 Nh7 32. Qf4 Qe7 33. Nf3 Qa3 34. Rd2 Rxd2 35. Nxd2 Qxa2 36. Ne4 Qa4 37. c5 Qd7 38. Qf3 bxc5 39. Nxc5 Qc7 40. Qe3 a5 41. Qc3 Nf8 42. f4 Qb6 43. Kg2 Qb4 44. Qc1 a4 45. Nd3 Qe4+ 0-1 [Round "3.108"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "De Jong, Lode"] [WhiteElo "1884"] [Black "Nobbe, Lars"] [BlackElo "1815"] [Result "1-0"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 Nf6 13. c5 g5 14. a4 Ng6 15. a5 Rf7 16. cxd6 cxd6 17. Nb5 g4 18. Nxa7 Bd7 19. Bb5 g3 20. Bb6 Qe8 21. Bxd7 Qxd7 22. h3 Bf8 23. Qa4 Qe7 24. Rc1 Nd7 25. Nd3 Nxb6 26. axb6 Qd8 27. Qa5 Ne7 28. Qb5 Nc8 29. Nxc8 Rxc8 30. Rxc8 Qxc8 31. Rc1 Qd8 32. Nb4 Kg7 33. Qa5 Rd7 34. Qa7 Be7 35. Kh1 Bf6 36. Na6 Kf7 37. Rc7 Qe7 38. Qxb7 Ke8 39. Rxd7 1-0 [Round "3.109"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Gerritsen, Diederik"] [WhiteElo "1846"] [Black "Lucas, Fred"] [BlackElo "1879"] [Result "0-1"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 e5 5. Na3 e4 6. Bc4 Qh5 7. Qe2 Nf6 8. d3 Be7 9. dxe4 O-O 10. Nd2 Qe5 11. O-O a6 12. f4 Qc7 13. e5 Nfd7 14. Qe4 b5 15. Bd3 g6 16. Qxa8 Bb7 17. Qa7 c4 18. Qxb7 Qxb7 19. Be4 Qb6+ 20. Kh1 Bxa3 21. bxa3 Qe3 22. Bf3 Qxf4 23. Nb3 Qxe5 24. Nd4 Nc5 25. Bd2 Nd3 26. Be2 Nd7 27. Bxd3 cxd3 28. Rae1 Qd6 29. Rf3 Ne5 30. Bf4 Nxf3 0-1 [Round "3.110"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Bekius, Tom"] [WhiteElo "1825"] [Black "Ronner, Micha"] [BlackElo "1864"] [Result "0-1"] 1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. c3 g6 5. d3 Bg7 6. Nbd2 Nf6 7. Bg2 O-O 8. O-O Rb8 9. a4 b5 10. axb5 Rxb5 11. Nc4 Nd7 12. Nh4 Nde5 13. Ne3 Be6 14. Qe2 Qb6 15. Kh1 Na5 16. c4 Rb3 17. Rd1 Nec6 18. Rd2 Rb8 19. Rb1 Nb4 20. Nd1 Na2 21. Nc3 Nxc3 0-1 [Round "3.111"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Ramdien, Steven"] [WhiteElo "1798"] [Black "Huizer, Olivier"] [BlackElo "1862"] [Result "1-0"] 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 a5 9. a4 Ng4 10. Qxg4 Nxd4 11. Bxd4 Bxd4 12. Qg3 d6 13. O-O-O Bg7 14. f4 Ra6 15. Rhe1 Be6 16. Nd5 Qd7 17. Qd3 Bxd5 18. Qxd5 Qc6 19. Kb1 e6 20. Qd3 Rb6 21. g4 Rc8 22. f5 exf5 23. exf5 Be5 24. fxg6 hxg6 25. Qxg6+ 1-0 [Round "3.113"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Zagema, Jan Sybren"] [WhiteElo "1908"] [Black "Rogozyanskiy, Alexander"] [BlackElo "1780"] [Result "1/2-1/2"] 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. O-O a6 7. Bd3 d6 8. Nxd4 cxd4 9. Ne2 Nf6 10. Kh1 e5 11. c3 O-O 12. cxd4 exd4 13. Ng3 h5 14. b3 Re8 15. Bb2 h4 16. Ne2 Nxe4 17. Bxe4 Rxe4 18. d3 Re3 19. Bxd4 Bxd4 20. Nxd4 h3 21. Qd2 hxg2+ 22. Kxg2 Rh3 23. Nf3 Rh5 24. Kg1 b5 25. Rae1 Bb7 26. Qf2 Qd7 27. Re3 Kg7 28. Re2 Rah8 29. Qd4+ Kf8 30. f5 Qxf5 31. Qxd6+ Kg7 32. Qd4+ Kh7 33. Re5 Qc8 34. Rxh5+ gxh5 35. Ng5+ Kg8 36. Qf4 Qc5+ 37. d4 Qe7 38. Qb8+ Kg7 39. Rxf7+ Qxf7 40. Qxh8+ Kxh8 41. Nxf7+ Kg7 42. Nd6 Bc6 43. Nf5+ Kf6 44. Ne3 Be4 45. b4 Kg5 46. Kf2 Kf4 47. a3 Bb7 48. Ke2 Ke4 49. d5 Kd4 50. Kd2 1/2-1/2 33. Te5 [Round "3.124"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Sterk, Ralf"] [WhiteElo "1850"] [Black "Van den Beld, Sierd"] [BlackElo "1725"] [Result "1-0"] 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. O-O Nbd7 7. Nc3 c5 8. d5 Nb6 9. Qb3 Bf5 10. Nd2 Qc8 11. e4 Bh3 12. Nd1 Bxg2 13. Kxg2 Ng4 14. h3 Nh6 15. f3 f5 16. Qd3 Nd7 17. f4 Nf6 18. Nc3 Nh5 19. Nf3 fxe4 20. Nxe4 Bxb2 21. Bxb2 Rxf4 22. Qc3 {Na 22... Txe4 23. Dh8+ Kf7 24. Pg5 is het dubbelmat (bestaat dat?).} 1-0 [Round "3.127"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "De Jong, Ti"] [WhiteElo "1749"] [Black "Langeveld, Rik"] [BlackElo "1839"] [Result "1-0"] [ECO "C55/03"] [Opening "Bishop's opening: Two knights defence"] {Snelste winst groep B, ronde 3} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. Be3 Na5 7. Bb3 Nxb3 8. axb3 a6 9. h3 Be6 10. Nh2 Be7 11. c4 c6 12. f4 exf4 13. Bxf4 g5 14. Be3 Qd7 15. Bd4 Qd8 16. Qf3 g4 17. hxg4 Kd7 18. Bxf6 Bxf6 19. Qxf6 Qxf6 20. Rxf6 Rag8 21. Nd2 Ke7 22. Raf1 h5 23. gxh5 Rxh5 24. R6f4 Rhg5 25. R1f2 Bh3 26. g4 Ra5 27. Rxf7+ Ke8 28. Rxb7 Ra1+ 29. Ndf1 {Na 15. Ld4 is zwart ineens een stuk kwijt...} 1-0 [Round "4.101"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Jara, Jesús"] [WhiteElo "1911"] [Black "Van Harten, Bram"] [BlackElo "1921"] [Result "1-0"] 1. e4 c5 2. b4 cxb4 3. d4 d5 4. e5 Nc6 5. a3 Qa5 6. Qd2 Bf5 7. Bb2 e6 8. axb4 Qxb4 9. c3 Qb6 10. Nf3 Nge7 11. Nh4 Be4 12. f3 Bg6 13. Nxg6 Nxg6 14. Na3 Be7 15. g3 Rc8 16. h4 h5 17. Bd3 Nf8 18. Ke2 Nd7 19. Rhb1 a6 20. f4 Qc7 21. f5 exf5 22. Qf4 g6 23. Rf1 Rf8 24. Qh6 Ncxe5 25. dxe5 Nxe5 26. Qe3 Ng4 27. Qf4 Bd6 28. Qa4+ Kd8 29. Qd4 Re8+ 30. Kd2 Ne3 31. Rf3 Be5 32. Qb4 a5 33. Qb3 f4 34. Nb5 Nc4+ 35. Kc2 Qc5 36. gxf4 Bf6 37. Bc1 Ke7 38. f5 d4 39. fxg6 fxg6 40. Bxc4 Qxc4 41. Ba3+ Ke6 42. Re1+ Be5 43. Nxd4+ Kd5 44. Qxb7+ 1-0 [Round "4.102"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Van Harten, Wout"] [WhiteElo "1775"] [Black "Kaufmann, Thomas"] [BlackElo "1901"] [Result "1-0"] 1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Bg7 7. Bc4 Nbd7 8. d6 exd6 9. Nf3 O-O 10. O-O Nb6 11. Bb3 Be6 12. Bxe6 fxe6 13. Qb3 Qd7 14. Re1 Nfd5 15. Bg5 Rf5 16. Re2 h6 17. Bd2 Kh7 18. Rae1 Re8 19. Ne4 Nf4 20. Bxf4 Rxf4 21. Qa3 Nc4 22. Qxa7 d5 23. Nc5 Qf7 24. Qxb7 Rxf3 25. gxf3 Qxf3 26. Qb3 Qg4+ 27. Qg3 Qxd4 28. Nxe6 Qf6 29. Ng5+ Qxg5 30. Rxe8 Qf6 31. b3 Nd2 32. R8e3 h5 33. h4 Ne4 34. Rf3 Qb2 35. Qc7 Nf6 36. Re7 Qa1+ 37. Kg2 Ne4 38. Rxg7+ 1-0 [Round "4.103"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Wagenaar, Harm Theo"] [WhiteElo "1887"] [Black "De Jong, Lode"] [BlackElo "1884"] [Result "1/2-1/2"] 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 h6 7. Bh4 c5 8. dxc5 dxc5 9. Bc4 Nc6 10. Qe2 Qc7 11. O-O e6 12. Bxf6 Bxf6 13. Qe3 Ne5 14. Qxh6 Ng4 15. Qh3 e5 16. Qg3 Kg7 17. h3 Nh6 18. Bd5 Bd7 19. Nc4 Rae8 20. Ne3 Bd8 21. Nh4 Bxh4 22. Qxh4 f5 23. f4 fxe4 24. fxe5 Qxe5 25. Bxb7 Rxf1+ 26. Rxf1 Rb8 27. Nc4 Qe6 28. Qxe4 Qxe4 29. Bxe4 Be6 30. b3 Bxc4 31. bxc4 Nf7 32. Bd5 Ne5 33. Re1 Kf6 34. Re2 Rb1+ 35. Kh2 Rc1 36. Rf2+ Kg5 37. Rb2 Rxc3 38. Rb5 Ra3 39. Rxc5 Rxa2 40. Rc8 a5 41. c5 Rc2 42. c6 a4 43. Ra8 Nxc6 44. Rxa4 Ne7 45. Rg4+ Kf6 46. Be4 Rc3 47. Bf3 Nf5 48. Ra4 Kg5 49. Rg4+ Kf6 1/2-1/2 [Round "4.104"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Lucas, Fred"] [WhiteElo "1879"] [Black "Ramdien, Steven"] [BlackElo "1798"] [Result "1/2-1/2"] 1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. c4 e6 5. Nc3 c5 6. Nf3 Be7 7. cxd5 exd5 8. dxc5 Bxc5 9. Nd4 Bxd4 10. Qxd4 O-O 11. Bxb8 Qxb8 12. Bd3 Bxd3 13. Qxd3 Qe5 1/2-1/2 [Round "4.105"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Ronner, Micha"] [WhiteElo "1864"] [Black "Koelmans, Jan Willem"] [BlackElo "1897"] [Result "1-0"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. O-O-O Qc7 10. Bd3 b5 11. Rhe1 Nc5 12. Bxf6 Bxf6 13. Bxb5+ axb5 14. Ndxb5 Qa5 15. e5 dxe5 16. Qxa8 Qxa8 17. Nc7+ Ke7 18. Nxa8 exf4 19. Nd5+ 1-0 [Round "4.106"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Geboers, Jimmy"] [WhiteElo "1932"] [Black "Kroon, Timo"] [BlackElo "1772"] [Result "1-0"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. f3 Bg7 5. e4 dxe4 6. fxe4 e5 7. d5 O-O 8. Nf3 Na6 9. Bd3 Nc5 10. Bc2 a5 11. Be3 Qe7 12. O-O h6 13. h3 Kh7 14. Qd2 b6 15. Rad1 Nb7 16. Qf2 Ne8 17. g4 Ned6 18. c5 bxc5 19. Bxc5 Nxc5 20. Qxc5 Bd7 21. Kg2 Rfb8 22. b3 Bf8 23. Nd2 Kg7 24. Bd3 Qe8 25. Qf2 a4 26. Rb1 Nb5 27. Nxb5 Bxb5 28. Bxb5 Rxb5 29. Qf6+ Kg8 30. Nc4 axb3 31. axb3 Rb4 32. Qf3 Bg7 33. Qc3 Rab8 34. Na5 Rxe4 35. Qxc7 Rc8 36. Qb7 Rc2+ 37. Rf2 Rxf2+ 38. Kxf2 Qd8 39. Qb5 Qf6+ 40. Kg2 Rd4 41. Rb2 Qf4 42. Rf2 Qe4+ 43. Kh2 f5 44. gxf5 gxf5 45. Nc6 Qh4 46. Qe2 Rxd5 47. Rxf5 Rc5 48. Qg2 Kh8 49. b4 Rc3 50. Rf7 Bf6 51. Rf8+ Kh7 52. Qg8# 1-0 [Round "4.107"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Wallace, Mitchel"] [WhiteElo "1878"] [Black "Kok, Lennart"] [BlackElo "1822"] [Result "1-0"] 1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Be7 5. h4 d6 6. Nd5 Nf6 7. Nxe7 Qxe7 8. d3 Bg4 9. Bxf4 O-O-O 10. c4 Nxe4 11. Be2 Bxf3 12. gxf3 Nf6 13. Kf2 d5 14. Rc1 Rhe8 15. Bf1 Nh5 16. cxd5 Rxd5 17. Bd2 Qd6 18. f4 Nxf4 19. Qg4+ Ne6 20. Be3 h5 21. Qa4 Rf5+ 22. Ke2 Nf4+ 23. Kd2 Nd5 24. Bc5 Qh6+ 25. Kc2 Rf4 26. Qb3 Qe6 27. Bh3 f5 28. Rhe1 Ndb4+ 29. Bxb4 Qxb3+ 30. axb3 Nxb4+ 31. Kd2 Rxe1 32. Rxe1 Nd5 33. Re8+ Kd7 34. Rg8 Kd6 35. Rxg7 Rxh4 36. Bxf5 Rh2+ 37. Kc1 Rh1+ 38. Kd2 Nf4 39. Be4 Rh2+ 40. Ke3 Ne6 41. Rg6 Ke5 42. d4+ Nxd4 43. Rg5+ Kf6 44. Ra5 Nxb3 45. Rxa7 Rh3+ 46. Kf2 Nc5 47. Bf3 Rh2+ 48. Bg2 Ke5 49. b4 Ne4+ 50. Kg1 Rh4 51. Rxb7 Rg4 52. Rxc7 h4 53. Re7+ Kf5 54. Kh2 Rxg2+ 55. Kxg2 1-0 [Round "4.108"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Schenkel, Edward"] [WhiteElo "1840"] [Black "Winter, Sven"] [BlackElo "1871"] [Result "0-1"] 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Nd7 6. Nf3 Bxc5 7. Bxc5 Nxc5 8. Bb5+ Bd7 9. Qe2 Qa5+ 10. Nc3 Ne4 11. Bxd7+ Kxd7 12. Qb5+ Qxb5 13. Nxb5 a6 14. Nbd4 Ne7 15. O-O Nc6 16. Rad1 g5 17. c4 g4 18. cxd5 exd5 19. Nh4 Rae8 20. f4 gxf3 21. Ndxf3 Ke6 22. Nd4+ Nxd4 23. Rxd4 Rc8 24. Rfd1 Rhd8 25. Rb4 b5 26. Nf3 Rc5 27. Ne1 Rc4 28. Nd3 Rg8 29. g3 Nxg3 30. hxg3 Rxg3+ 0-1 [Round "4.109"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Ten Kate, Gustav"] [WhiteElo "1827"] [Black "Soeterbroek, Jaimy"] [BlackElo "1863"] [Result "1-0"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Bg4 6. f3 Bd7 7. Bc4 Qb6 8. Nge2 e6 9. a4 Bb4 10. Ne4 Nxe4 11. fxe4 Bxd2+ 12. Qxd2 a5 13. c3 O-O 14. O-O e5 15. Kh1 exd4 16. Nxd4 Qc5 17. Bb3 Nc6 18. Nf5 Rad8 19. Qg5 Bxf5 20. Rxf5 Qb6 21. Bc4 Qxb2 22. Raf1 Rd7 23. Qf4 Qxc3 24. Bxf7+ Kh8 25. Be8 1-0 [Round "4.110"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Faverey, Eddy"] [WhiteElo "1811"] [Black "Bettman, Jan"] [BlackElo "1860"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Nd4 5. e3 Nf5 6. Bd3 Nh4 7. Nf3 Nxg2+ 8. Kf1 e4 9. Kxg2 exd3 10. Qxd3 Bc5 11. Ne4 Nxe4 12. Qxe4+ Qe7 13. Qxe7+ Kxe7 14. Bd2 a5 15. Bc3 Ra6 16. Rhg1 Rg6+ 17. Kh1 f6 18. Nh4 Rxg1+ 1/2-1/2 [Round "4.116"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Vijver, Jonathan"] [WhiteElo "1876"] [Black "Bekius, Tom"] [BlackElo "1825"] [Result "1/2-1/2"] [ECO "B07"] [Opening "Pirc: Chinese variation"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4 Nc6 6. Be3 e5 7. d5 Ne7 8. h4 h5 9. g5 Nd7 10. Qd2 f5 11. gxf6 Nxf6 12. O-O-O Ng4 13. Bxg4 Bxg4 14. f3 Bd7 15. Nge2 b5 16. Rhg1 b4 17. Nb1 a5 18. f4 Bg4 19. Rdf1 Qd7 20. Ng3 O-O 21. f5 gxf5 22. Nxh5 Bxh5 23. Rxg7+ Kxg7 24. Bh6+ Kh7 25. Qg5 Ng8 26. Bxf8 Rxf8 27. Qxh5+ Nh6 28. Rxf5 Rxf5 29. exf5 Qg7 30. Qg6+ Qxg6 31. fxg6+ Kxg6 32. c3 Nf5 33. cxb4 axb4 34. a4 bxa3 35. bxa3 Nxh4 36. a4 Nf5 37. a5 Ne7 38. Nc3 Kf5 39. Kd2 Nc8 40. Nb5 Ke4 41. Nxc7 Kd4 42. Nb5+ Kxd5 43. a6 Nb6 44. a7 Kc6 45. Nc3 Kb7 46. Nb5 d5 47. Kd3 Nc4 48. a8=Q+ Kxa8 49. Nc7+ Kb7 50. Nxd5 Nd6 51. Nf6 Kc6 52. Ke3 Kc5 53. Nd7+ Kd5 54. Nxe5 Kxe5 {Genomineerd als spektakelprijs. Wit zet een furieuze aanval op: pionoffer (21. f5), paardoffer (22. Pxh5), kwaliteitsoffer (23. Txg7). Zwart keept goed en uiteindelijk blijft een remise-paardeindspel over. Leuk!} 1/2-1/2 [Round "4.117"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Georgopoulos, Mylo"] [WhiteElo "1812"] [Black "Jansen, Marijn"] [BlackElo "1872"] [Result "0-1"] [ECO "B12"] [Opening "Caro-Kann defence"] 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be3 cxd4 7. cxd4 e6 8. Bb5 Ne7 9. Bd2 Nf5 10. Qa4 Be7 11. Bxc6+ bxc6 12. Qxc6+ Kf8 13. Qa4 Bxf3 14. gxf3 Rc8 15. Nc3 Rc4 16. Qxa7 Nxd4 17. Kd1 Nxf3 18. Qe3 d4 19. Qxf3 dxc3 20. bxc3 Bg5 21. Qe2 Re4 22. Re1 Rxe2 23. Rxe2 Qd3 24. Ke1 Bxd2+ 25. Rxd2 Qe4+ 26. Kf1 Qh1+ 27. Ke2 Qxa1 28. Rd8+ Ke7 29. Rxh8 Qxa2+ 30. Kf1 Qa1+ 31. Kg2 Qxc3 32. Rxh7 Qxe5 33. Rh3 g5 34. Rg3 Qe4+ 35. Kg1 g4 36. Re3 Qd5 37. h3 gxh3 38. Rxh3 f5 39. Rh7+ Kf6 40. Rh3 f4 41. Rh4 Qg5+ 42. Kf1 Qxh4 43. Ke2 Kf5 44. Kd3 Qxf2 45. Kc3 Qe2 46. Kb3 Qd2 47. Kc4 Ke5 48. Kb3 Kd4 49. Ka3 Kc4 50. Ka4 Qa2# {Genomineerd voor schoonheidsprijs, maar lijkt niet voldoende. Wel is d4 een mooie manier om de koning uit te roken.} 0-1 [Round "4.121"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Quintus, Max"] [WhiteElo "1848"] [Black "Van Renselaar, Lars"] [BlackElo "1750"] [Result "1-0"] [ECO "A57"] [Opening "Benko gambit half accepted, 5.e3"] {snelste winst groep B, ronde 4} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 d6 6. Nc3 g6 7. Nf3 Bg7 8. a4 O-O 9. e4 e6 10. Bc4 Re8 11. O-O Nbd7 12. dxe6 fxe6 13. Qxd6 Qb6 14. Rd1 Bb7 15. Ng5 1-0 [Round "4.133"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "De Witte, Wiebe"] [WhiteElo "1866"] [Black "Volkers, Kees"] [BlackElo "1756"] [Result "1-0"] [ECO "B22"] [Opening "Sicilian: Alapin's variation (2.c3)"] 1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nc6 5. cxd6 Nxe4 6. dxe7 Qxd1+ 7. Kxd1 Nxf2+ 8. Ke1 Nxh1 9. exf8=Q+ Kxf8 10. Nf3 Bf5 11. Be2 Re8 12. Kf1 Bd3 13. Bxd3 Ne5 14. Nxe5 Rxe5 15. Bf4 Rd5 16. Bc2 g5 17. c4 Rd7 18. Bxg5 Rg8 19. Bh6+ Ke7 20. Nc3 Rd6 21. Bf4 Rd4 22. Nd5+ Ke8 23. Re1+ Kd8 24. Re4 Rxe4 25. Bxe4 {De d-pion heeft achtereenvolgens de pionnen van c5, d6 en e7 en Lf8 opgesmikkeld... Daarna geeft zwart een stuk weg.} 1-0 [Round "4.136"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Deij, Casper"] [WhiteElo "1750"] [Black "Ramdien, Ryan"] [BlackElo "1780"] [Result "1-0"] [ECO "C00"] [Opening "French defence"] 1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. Nbd2 d5 6. exd5 exd5 7. O-O Be7 8. c3 O-O 9. b3 c5 10. Bb2 Nc6 11. c4 Qc7 12. Rc1 Rad8 13. cxd5 Rxd5 14. Bc4 Rh5 15. Re1 Bd6 16. Nf1 Ng4 17. h3 Nf6 18. dxc5 Bxc5 19. Ne3 Qf4 20. Bxf6 Qxf6 21. Nd5 Qh6 22. Qd2 Nd4 23. Qxh6 Nxf3+ 24. gxf3 gxh6 25. Nf6+ Kh8 26. Nxh5 Rg8+ 27. Kf1 Bxf3 28. Bxf7 Rf8 29. Re8 {Tragisch: zwart valt lekker aan, wit zit vooral te ruilen. Maar dan geeft zwart met 24... gxh6 een toren weg...} 1-0 [Round "5.101"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Jara, Jesús"] [WhiteElo "1911"] [Black "Van Harten, Wout"] [BlackElo "1775"] [Result "1/2-1/2"] 1. e4 c5 2. b4 cxb4 3. d4 d5 4. e5 Nc6 5. a3 Qb6 6. Be3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. axb4 Nxb4 10. Qd2 Ne7 11. c3 Nbc6 12. Nf3 Nf5 13. O-O Na5 14. Qd3 a6 15. g4 Nxe3 16. fxe3 Be7 17. e4 Nc4 18. Ra2 Rc8 19. Raf2 O-O 20. h4 Qb3 21. exd5 exd5 22. h5 Na3 23. Nfd2 Qb5 24. Qf5 Qc6 25. g5 Qe6 26. Qf4 Nb5 27. Rf3 Rc6 28. R1f2 h6 29. gxh6 Qxh6 30. Qh2 f6 31. Qg2 Nc7 32. e6 Nxe6 33. Rg3 Nf4 34. Rxf4 Qxf4 35. Rxg7+ Kh8 36. Qg6 Qg5+ 37. Qxg5 fxg5 38. Rxe7 Rf5 39. Rxb7 g4 40. Kg2 Rxh5 41. Nf1 Rd6 42. Rf7 1/2-1/2 [Round "5.102"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Ronner, Micha"] [WhiteElo "1864"] [Black "Chang, David"] [BlackElo "1870"] [Result "0-1"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Rb8 13. Be2 Bg5 14. Bg4 Bb7 15. Qd3 Ne7 16. Nxe7+ Qxe7 17. Nb4 f5 18. Bf3 Kh8 19. Nd5 Qf7 20. Rd1 g6 21. O-O Ba8 22. a3 a5 23. Qe2 Bd8 24. Rd3 Bb6 25. Rfd1 Ba7 26. R3d2 Bc5 27. Qd3 a4 28. c4 Bc6 29. Nc3 bxc4 30. Qc2 Rb3 31. Nd5 Bxd5 32. Rxd5 fxe4 33. Qxe4 Rxb2 34. Qxc4 Qa7 35. R5d2 Bxf2+ 36. Kf1 Rxd2 37. Rxd2 Bc5 38. Qc3 Qg7 39. Re2 Qf6 40. Re4 Bd4 41. Qb4 d5 42. Re1 e4 0-1 [Round "5.103"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Ramdien, Steven"] [WhiteElo "1798"] [Black "Geboers, Jimmy"] [BlackElo "1932"] [Result "1/2-1/2"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. O-O cxd4 11. Nexd4 Nxd4 12. cxd4 Bd6 13. Qe2 O-O 14. Bg5 Bd7 15. Rfd1 Kh8 16. Ne5 Bxe5 17. dxe5 Ng8 18. Qh5 Qxf2+ 19. Kh1 Nh6 20. Bxh6 gxh6 21. Qxh6 Qf7 22. Rf1 Qg7 23. Qe3 Bc6 24. Qd4 a6 25. Rae1 Qg5 26. Rf3 Rxf3 27. gxf3 Rf8 28. Rg1 Qf4 29. Qxf4 Rxf4 30. Kg2 Rd4 31. Rd1 Ba4 32. b3 Be8 33. Bc2 Rxd1 34. Bxd1 Bg6 35. Kf2 Kg7 36. Ke3 Kf7 37. f4 Ke7 38. Kd4 Kd7 39. Kc5 Kc7 40. b4 b6+ 41. Kd4 Bf5 1/2-1/2 [Round "5.104"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Harten, Bram"] [WhiteElo "1921"] [Black "Timmerman, Jan"] [BlackElo "1876"] [Result "1-0"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Nbd7 10. g3 Bg7 11. Kg2 O-O 12. a4 Qb6 13. Qe2 Rfb8 14. Nb5 Ne8 15. Ra3 Nc7 16. Nxc7 Qxc7 17. b3 Qa5 18. Bd2 Qa6 19. Qxa6 Rxa6 20. Bg5 Nf6 21. Nd2 h6 22. Bxf6 Bxf6 23. Nc4 Kf8 24. Re1 Bd4 25. f4 e6 26. Re2 Ke7 27. f5 Kf6 28. fxe6 fxe6 29. Rd2 exd5 30. exd5 Ra7 31. Rd3 Ke7 32. Ra2 Rab7 33. Na5 Rb6 34. Nc6+ Rxc6 35. dxc6 Rb6 36. a5 Rxc6 37. a6 Rc8 38. Rf3 Ra8 39. Kf1 h5 40. Ke2 Ra7 41. Kd3 d5 42. b4 Kd6 43. b5 Kc7 44. Rf7+ Kb6 45. Rxa7 Kxa7 46. b6+ 1-0 [Round "5.105"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Winter, Sven"] [WhiteElo "1871"] [Black "Wagenaar, Harm Theo"] [BlackElo "1887"] [Result "1/2-1/2"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. f4 Nec6 6. Nf3 b6 7. Bd3 Ba6 8. Bxa6 Nxa6 9. a3 Nc7 10. b4 Qd7 11. Be3 c4 12. O-O O-O-O 13. Nbd2 f6 14. Qc2 Be7 15. g4 Rdf8 16. Kg2 Bd8 17. h4 h5 18. g5 f5 19. a4 g6 20. Nb1 Be7 21. Na3 Kb7 22. Nd2 Ra8 23. Qd1 a6 24. Qf3 b5 25. a5 1/2-1/2 [Round "5.106"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "De Jong, Lode"] [WhiteElo "1884"] [Black "Elferink, Leon"] [BlackElo "1845"] [Result "1-0"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. cxd5 cxd5 8. Nc3 Re8 9. Ne5 Nc6 10. Bf4 Bf5 11. Qa4 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4 14. Bxe4 Bxe4 15. Qxe4 Qb6 16. b3 Rac8 17. Rac1 Qa6 18. Rc2 Rxc2 19. Qxc2 Qa5 20. Qe4 Qxa2 21. Qxb7 Qxe2 22. Qxa7 Qb5 23. Qe3 Rd8 24. Rc1 h5 25. e6 Rd3 26. exf7+ Kxf7 27. Qe4 Rd4 28. Qc2 Rb4 29. Rb1 Rd4 30. Be3 Rb4 31. Bd2 Rd4 32. Bc3 Qd3 33. Qb2 Re4 34. Bxg7 Re2 35. Qa1 e5 36. Qa7+ Ke6 37. Qb6+ Kf5 38. Rc1 Qd5 39. Qf6+ Ke4 40. Qxg6+ Kd4 41. Rd1+ 1-0 [Round "5.107"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Ten Kate, Gustav"] [WhiteElo "1827"] [Black "Lucas, Fred"] [BlackElo "1879"] [Result "1-0"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. Be3 cxd4 10. cxd4 Qa5+ 11. Kf1 Nc6 12. h4 Rd8 13. Rc1 Ne5 14. Bd2 Qb6 15. dxe5 Bh6 16. Rc2 Bxd2 17. Rxd2 Rxd2 18. Qxd2 Qb1+ 19. Nc1 Qxe4 20. Qd5 Qxd5 21. Bxd5 Bf5 22. Ke2 Rc8 23. Bxb7 Rc2+ 24. Ke3 Rb2 25. Bd5 Rb5 26. Kd4 Rb2 27. Nd3 Rd2 28. Be4 Bxe4 29. Kxe4 Rxa2 1-0 [Round "5.108"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Roebers, Bregje"] [WhiteElo "1783"] [Black "Wallace, Mitchel"] [BlackElo "1878"] [Result "0-1"] 1. e4 d6 2. f4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. d3 c6 7. Bb3 Qc7 8. O-O O-O 9. a4 h6 10. Qe1 a5 11. Kh1 exf4 12. Bxf4 Ne5 13. d4 Ng6 14. Bg3 Nh5 15. Qf2 Bf6 16. e5 dxe5 17. Ne4 Be6 18. Nxf6+ gxf6 19. Nh4 Bxb3 20. cxb3 Kh7 21. Nf5 Qd7 22. Qf3 Nhf4 23. Qe4 Qd5 24. Qxd5 cxd5 25. Rac1 Rac8 26. Nd6 Rxc1 27. Rxc1 Ne2 28. Rc7 Nxd4 29. Nxb7 Nxb3 30. Rc3 Nd4 31. Nxa5 Ne2 32. Rc2 Nxg3+ 33. hxg3 d4 34. b4 d3 35. Rd2 e4 36. Kg1 Ne5 37. Kf2 Rc8 38. Ke3 Rc2 39. Rxc2 dxc2 40. Nb3 Nd3 41. b5 Nb2 42. b6 Nc4+ 43. Ke2 Nxb6 44. a5 Nd7 45. Kd2 Kg6 46. Kxc2 Kg5 47. a6 Nb6 48. a7 Kg4 49. Kd2 Kxg3 50. Ke3 f5 51. Kd4 Kxg2 52. Kc5 Na8 53. Kc6 e3 54. Nd4 f4 55. Kb7 f3 56. Nxf3 Kxf3 57. Kxa8 e2 58. Kb8 e1=Q 59. a8=Q+ Qe4 60. Qa3+ Kf4 61. Qc1+ Kf5 62. Qc8+ Qe6 63. Qc2+ Kf6 64. Qf2+ Kg7 65. Qg3+ Qg6 66. Qe5+ Kh7 67. Kc8 h5 68. Qf4 Qg4+ 0-1 [Round "5.109"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Kaufmann, Thomas"] [WhiteElo "1901"] [Black "Quintus, Max"] [BlackElo "1848"] [Result "1-0"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. Be2 Nf6 7. Bf3 Nc6 8. O-O Be7 9. Qe2 h5 10. Nxc6 bxc6 11. g3 Bd6 12. Nd2 h4 13. Nc4 Be7 14. Bg5 hxg3 15. fxg3 d5 16. e5 dxc4 17. exf6 gxf6 18. Qxc4 Bb7 19. Bf4 Qb6+ 20. Kg2 O-O-O 21. Rae1 c5 22. Bxb7+ Kxb7 23. h4 Bd6 24. Rf3 Qc6 25. Ree3 Bxf4 26. Qxf4 Rd2+ 27. Kh3 Qd7 28. Qxf6 e5+ 29. g4 Qd8 30. Rb3+ Ka7 31. Qxf7+ Rd7 32. Qf6 1-0 [Round "5.110"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Dengiz, Furkan"] [WhiteElo "1888"] [Black "Rogozyanskiy, Alexander"] [BlackElo "1780"] [Result "1/2-1/2"] 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. b3 Bb7 10. Ne5 Rc8 11. e4 c5 12. exd5 exd5 13. Bb2 Qc7 14. cxd5 Bxd5 15. Bxd5 Nxd5 16. Qf5 N7f6 17. dxc5 Bxc5 18. Rac1 Qb7 19. Ng4 Nxg4 20. Qxg4 f6 21. Rfd1 f5 22. Qf3 Rc7 23. Be5 Rcf7 24. Nc4 Nf6 25. Qxb7 Rxb7 26. Bd6 Ne4 27. Bxf8 Bxf2+ 28. Kg2 Kxf8 29. Nd6 Nxd6 30. Rxd6 Bc5 31. Rd5 g6 32. Rcd1 Ke7 33. Kf3 a5 34. h4 h6 35. h5 Kf6 36. hxg6 Kxg6 37. Rd7 Rb8 38. Rd8 Rb7 39. R1d7 Rxd7 40. Rxd7 Kg5 41. Rd5 h5 42. Rd8 Ba3 43. Rg8+ Kf6 44. Rb8 Bc5 45. a3 Bxa3 46. Rxb6+ Kg5 47. Ra6 Bb4 48. Ra8 Bc3 49. Rg8+ Kf6 50. Rc8 Bb4 51. Rd8 Kg5 52. Rh8 Bc3 53. Rd8 Bb4 54. Rd5 Bc3 1/2-1/2 [Round "5.113"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Bettman, Jan"] [WhiteElo "1860"] [Black "Van Haaften, Jelle"] [BlackElo "1770"] [Result "0-1"] 1. e3 Nf6 2. c4 g6 3. g4 h6 4. b3 d6 5. h3 Bg7 6. Bb2 Nc6 7. d4 e6 8. Nf3 Bd7 9. Bg2 a5 10. Nc3 O-O 11. O-O Ne8 12. d5 Ne7 13. dxe6 Bxe6 14. Nd4 Bc8 15. Qc2 f5 16. gxf5 Nxf5 17. Bd5+ Kh7 18. Ne4 Nxd4 19. Bxd4 Bxd4 20. exd4 c6 {Lopervangst op d5} 0-1 [Round "5.122"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Burer, Audry"] [WhiteElo "1854"] [Black "Bax, Freek"] [BlackElo "1747"] [Result "1-0"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 d5 6. exd5 Na5 7. Qa4+ c6 8. Qxb4 Nf6 9. O-O Nxc4 10. Re1+ 1-0 [Round "5.126"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Engelkes, Wijnand"] [WhiteElo "1865"] [Black "Deij, Casper"] [BlackElo "1750"] [Result "1-0"] [ECO "C23"] [Opening "Bishop's opening"] 1. e4 e5 2. Bc4 Nc6 3. Nc3 Bc5 4. Qg4 Kf8 5. Qg3 Nf6 6. d3 d6 7. Bg5 h6 8. Qh4 Bxf2+ 9. Kxf2 Ng4+ 10. Qxg4 hxg5 11. Qf3 Nd4 {die werd per ongeluk aangeraakt...} 12. Qxf7# 1-0 [Round "5.131"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Garderen, Ton"] [WhiteElo "1806"] [Black "Van den Beld, Sierd"] [BlackElo "1725"] [Result "1-0"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 c6 6. Bd3 Bg4 7. Qd2 Qa5 8. Ne2 Qxd2+ 9. Nxd2 Bxe2 10. Bxe2 Nbd7 11. f3 O-O 12. c3 b5 13. a4 a6 14. g4 e5 15. h4 d5 16. h5 dxe4 17. fxe4 exd4 18. cxd4 Rfe8 19. Bf3 Nd5 20. Bf2 Nf4 21. e5 Rac8 22. O-O Nh3+ 23. Kh2 Nxf2 24. Rxf2 Nxe5 25. dxe5 Bxe5+ 26. Kg2 Bxb2 27. Ra2 Bd4 28. Rf1 b4 29. Rc2 c5 30. Nb3 Red8 31. Bb7 Rc7 32. Bxa6 Bc3 33. hxg6 hxg6 34. Bc4 Rdd7 35. Rcf2 Kg7 36. a5 f6 37. a6 Re7 38. Ra2 Kh6 39. Ra5 Re4 40. a7 Rxa7 41. Rxa7 Rxc4 42. Kh3 Kg5 43. Ra5 Be5 44. Rxc5 Rxg4 45. Rf3 Rh4+ 46. Kg2 Rh2+ 47. Kg1 Kg4 48. Rxf6 Bxf6 49. Kxh2 Bc3 50. Kg2 g5 51. Nc1 Bd2 52. Nd3 Kh4 53. Nxb4 {Na zet 24 van wit leuk offertje van Sierd. Na zet 39 van zwart een stelling waarin een hoop aan de hand is...} 1-0 [Round "5.134"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Lingen, Henk"] [WhiteElo "1794"] [Black "Sekreve, Bram"] [BlackElo "1783"] [Result "1-0"] {Genomineerd voor Spektakel/Schoonheid} 1. e4 e6 2. d4 b6 3. Nc3 Bb4 4. Bd3 Bb7 5. Ne2 Nf6 6. O-O O-O 7. e5 Nd5 8. Nxd5 Bxd5 9. c4 Bb7 10. a3 Be7 11. f4 f5 12. exf6 Bxf6 13. f5 e5 14. d5 a5 15. Nc3 Na6 16. Qg4 Qe7 17. Ne4 Nc5 18. Nxf6+ Qxf6 19. Bg5 Qf7 20. Bc2 d6 21. Rf3 Nd7 22. f6 g6 23. Raf1 Rfe8 24. Bf5 gxf5 25. Rxf5 Kh8 26. Bh6 Nf8 27. Qg7+ Qxg7 28. fxg7+ Kg8 29. gxf8=Q+ Rxf8 30. Rxf8+ Rxf8 31. Rxf8# 1-0 [Round "5.136"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Henckens, Elof"] [WhiteElo "1760"] [Black "Thuijls, Hans"] [BlackElo "1781"] [Result "1-0"] 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bd3 O-O 8. Ne5 cxd4 9. exd4 Bd7 10. Qf3 g6 11. Bh6 Re8 12. h4 Nxe5 13. dxe5 Nh5 14. g4 Ng7 15. Qh3 f5 16. h5 g5 17. f4 fxg4 18. Qxg4 Nf5 19. Bxg5 Kh8 20. Bxe7 Qxe7 21. Bxf5 exf5 22. Qe2 Bc6 23. Rh3 Rg8 24. O-O-O Ba4 25. Nb3 Bxb3 26. axb3 Rg4 27. e6 {wat vroeg opgegeven maar d5 gaat verloren.} 1-0 [Round "5.140"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Ramdien, Ryan"] [WhiteElo "1780"] [Black "Van Oostenbrugge, Gert-Jan"] [BlackElo "1686"] [Result "1-0"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 Nc6 7. Bd3 cxd4 8. cxd4 Be7 9. O-O f6 10. exf6 Nxf6 11. Re1 O-O 12. Nf1 Qd6 13. Ng3 Ng4 14. Bg5 Bxg5 15. Nxg5 Nxf2 16. Bxh7+ Kh8 17. Qh5 Rf6 18. Bg6+ Kg8 19. Qh7+ Kf8 20. Qh8+ Ke7 21. Qe8# {Pxf2 beantwoord met Lxh7, mooie matstelling met Ke7} 1-0 [Round "6.101"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Chang, David"] [WhiteElo "1870"] [Black "Jara, Jesús"] [BlackElo "1911"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bf5 5. g3 Bg7 6. Bg2 c6 7. O-O Qd7 1/2-1/2 [Round "6.102"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Wallace, Mitchel"] [WhiteElo "1878"] [Black "Van Harten, Bram"] [BlackElo "1921"] [Result "0-1"] 1. e4 c5 2. c3 Nf6 3. d3 Nc6 4. Nf3 d6 5. Be2 g6 6. Nbd2 Bg7 7. a4 O-O 8. Nf1 Qc7 9. h3 d5 10. Qc2 Rd8 11. g4 dxe4 12. dxe4 Na5 13. Be3 Be6 14. N1d2 Rac8 15. Ng5 Bd7 16. Nc4 h6 17. Nxa5 Qxa5 18. Bc4 hxg5 19. e5 Nd5 20. Bxd5 e6 21. Bxb7 Rb8 22. Bxg5 Rxb7 23. Bxd8 Qxd8 24. f4 Qb6 25. Rh2 c4 26. O-O-O Qa6 27. Rd6 Qxa4 28. Qxa4 Bxa4 29. Rd8+ Bf8 30. h4 Kg7 31. h5 Rd7 32. h6+ Kh7 33. Rxd7 Bxd7 34. Rd2 Bc6 35. g5 Bc5 36. Rd6 Be3+ 37. Kb1 Be4+ 38. Ka2 Bf5 39. Rd7 Bxf4 40. Rxf7+ Kg8 41. Rxa7 Bxg5 42. h7+ Kh8 43. Ka3 Bc1 44. Kb4 Bxb2 45. Kxc4 g5 46. Rb7 Bc1 47. Kd4 g4 48. c4 Bc2 49. Ra7 g3 50. Kc3 g2 51. Ra1 g1=Q 52. Kxc2 Qd4 53. Rxc1 Qxc4+ 54. Kd2 Qf4+ 55. Kc2 Qxe5 56. Rd1 Kxh7 57. Rd3 Kg6 58. Kd2 Qf4+ 59. Re3 e5 60. Ke2 Qh2+ 61. Kd3 Kf5 62. Re2 Qh3+ 63. Re3 Qf1+ 64. Kd2 Kf4 65. Re2 Qxe2+ 66. Kxe2 Ke4 67. Kd1 Kd3 68. Ke1 Ke3 69. Kf1 Kd2 70. Kf2 e4 71. Kf1 e3 72. Kg1 e2 73. Kg2 e1=Q 74. Kf3 Qe3+ 75. Kg2 Qf4 76. Kh3 Qg5 77. Kh2 Ke2 78. Kh3 Kf2 79. Kh2 Qg2 0-1 [Round "6.103"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Harten, Wout"] [WhiteElo "1775"] [Black "De Jong, Lode"] [BlackElo "1884"] [Result "1/2-1/2"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Nf3 Bg7 6. Be2 Nbd7 7. O-O O-O 8. h3 e5 9. Qd2 b5 10. a3 Bb7 11. Rad1 Qe7 12. dxe5 dxe5 13. Qd6 Qxd6 14. Rxd6 Nb6 15. Rfd1 h6 16. Nd2 Rfd8 17. Nb3 Rxd6 18. Rxd6 Rc8 19. Nc5 Ba8 20. f3 Kf8 21. Rd1 Ke7 22. Kf2 Rd8 23. Rxd8 1/2-1/2 [Round "6.104"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Geboers, Jimmy"] [WhiteElo "1932"] [Black "Ten Kate, Gustav"] [BlackElo "1827"] [Result "1-0"] 1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nc6 5. Nc3 Nf6 6. a3 a5 7. Bd3 Be7 8. O-O O-O 9. dxc5 Bxc5 10. cxd5 exd5 11. Nb5 Bg4 12. Be2 Qe7 13. b3 Rfd8 14. Bb2 Rac8 15. Rc1 Ne4 16. a4 Bb4 17. Nbd4 f6 18. Nxc6 bxc6 19. Rc2 Qd6 20. Nd4 Bd7 21. Bg4 Rc7 22. Bxd7 Qxd7 23. Qc1 Rdc8 24. Ba3 Bd6 25. Bxd6 Nxd6 26. Qd2 c5 27. Ne2 Nb7 28. Nc3 d4 29. Nb5 dxe3 30. Qe2 exf2+ 31. Qxf2 Rc6 32. Na7 c4 33. Nxc6 Rxc6 34. Rxc4 Rxc4 35. bxc4 Qxa4 36. Qb6 Qd7 37. Rb1 Nd6 38. Rd1 Nc8 39. Qd8+ 1-0 [Round "6.105"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Kaufmann, Thomas"] [WhiteElo "1901"] [Black "Ronner, Micha"] [BlackElo "1864"] [Result "0-1"] 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. O-O Nc6 6. b3 Be7 7. Bb2 O-O 8. e3 b6 9. cxd5 exd5 10. d4 Ba6 11. Re1 Rc8 12. a3 Re8 13. Nc3 Ne4 14. Nxe4 dxe4 15. Ne5 Nxe5 16. dxe5 Qxd1 17. Rexd1 Bd3 18. Rd2 c4 19. bxc4 Rxc4 20. Bf1 Bxf1 21. Kxf1 Rec8 22. Rad1 Kf8 23. Rd7 R8c7 24. Rxc7 Rxc7 25. Rd2 Ke8 26. Ke2 Rc4 27. Rd4 Rc2+ 28. Rd2 Rxd2+ 29. Kxd2 b5 30. Kc3 Bc5 31. a4 a6 32. axb5 axb5 33. Kb3 Kd7 34. e6+ Kxe6 35. Bxg7 h5 36. h3 f5 37. h4 Kd5 38. Bf6 Kc6 39. Bg7 Kb7 40. Bf6 Ka6 41. Bc3 Bb6 42. Be5 Ba5 43. Bd6 Be1 44. Kc2 Ka5 45. Kd1 Bb4 46. Be5 Ka4 47. Ke2 Kb3 48. f3 Bc3 49. Bd6 Kc4 50. g4 exf3+ 51. Kxf3 fxg4+ 52. Kf4 Bf6 53. Kg3 b4 54. e4 b3 55. e5 b2 56. exf6 b1=Q 57. f7 Qd3+ 0-1 [Round "6.106"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Wagenaar, Harm Theo"] [WhiteElo "1887"] [Black "Sterk, Ralf"] [BlackElo "1850"] [Result "1/2-1/2"] 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. e4 Nc6 6. Nge2 d6 7. d3 O-O 8. O-O a6 9. h3 Rb8 10. a4 Nd7 11. Rb1 Nb4 12. f4 e6 13. Be3 f5 14. Qd2 b6 15. b3 Bb7 1/2-1/2 [Round "6.107"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Es, Nikki"] [WhiteElo "1852"] [Black "Jansen, Marijn"] [BlackElo "1872"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. h3 O-O 8. e3 Nbd7 9. Bd3 b6 10. Rc1 Bb7 11. O-O h6 12. Bf4 Re8 13. Re1 Bf8 14. Ne5 Nxe5 15. Bxe5 c5 16. Bb1 g6 17. Bxf6 Qxf6 18. dxc5 Bxc5 19. Nxd5 Qg5 20. Nf4 Bb4 21. Rf1 Rad8 22. Qg4 Qxg4 23. hxg4 Rd2 24. Nd3 Bf8 25. Rfd1 Rxd1+ 26. Rxd1 Rd8 27. Rc1 Bg7 28. f3 Ba6 29. b3 Bxd3 30. Rd1 Bxb1 31. Rxd8+ Kh7 32. Rd7 a5 33. a3 Bc2 34. b4 axb4 35. axb4 b5 36. Rxf7 Kg8 37. Rc7 Bd3 38. e4 Bd4+ 39. Kh1 Bc4 40. Rc6 Kg7 41. f4 Be3 42. f5 gxf5 43. gxf5 Bf4 44. g4 Bd3 45. Re6 Kf7 46. Kg2 Be2 47. Rb6 Be3 48. Rb7+ Kf6 49. Kg3 Bd2 50. Rb6+ Ke5 51. Re6+ Kd4 52. f6 Bxb4 53. e5 Ke4 54. Re8 Bc3 55. f7 Be1+ 56. Kg2 Bf3+ 57. Kf1 Bb4 58. f8=Q Bxf8 59. Rxf8 Bxg4 60. Re8 Kd5 61. Ke1 Be6 62. Rb8 Kxe5 63. Rxb5+ Kf6 64. Kf2 Kg7 65. Kg3 Kh8 66. Kh4 Bf7 67. Rf5 Kg7 68. Rf1 Kh8 69. Rg1 Bg8 70. Kh5 Bf7+ 71. Kxh6 Bg8 72. Rg7 Bc4 73. Kg6 Bd5 74. Kf6 Bc4 1/2-1/2 [Round "6.108"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Haaften, Jelle"] [WhiteElo "1770"] [Black "Winter, Sven"] [BlackElo "1871"] [Result "0-1"] 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 gxf6 7. Nf3 b6 8. d3 Bb7 9. Rb1 c5 10. Be3 Nc6 11. Be2 Rg8 12. O-O e5 13. Re1 Qd7 14. Bf1 Na5 15. d4 Nxc4 16. dxe5 O-O-O 17. Bxc4 Qg4 18. Qxd8+ Kxd8 19. Red1+ Kc8 20. Ne1 Bxg2 21. f4 Bf3+ 22. Kf1 Qh3+ 23. Kf2 Be4 24. Ba6+ Kc7 25. Nd3 Rg2+ 0-1 [Round "6.109"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Vijver, Jonathan"] [WhiteElo "1876"] [Black "Ramdien, Steven"] [BlackElo "1798"] [Result "1/2-1/2"] 1. e4 c5 2. a3 e6 3. b4 d5 4. exd5 exd5 5. bxc5 Bxc5 6. d4 Qf6 7. c3 Bd6 8. Nf3 Bg4 9. Be2 Ne7 10. Bg5 Qe6 11. O-O O-O 12. Re1 Nbc6 13. Nbd2 Qd7 14. Nf1 h6 15. Be3 Bf5 16. Bd3 Bxd3 17. Qxd3 Nf5 18. Ng3 Nxe3 19. Rxe3 Bxg3 20. hxg3 Rfe8 21. Rae1 a6 22. Ne5 Nxe5 23. Rxe5 Rac8 24. Qf3 Rxe5 25. Rxe5 Rd8 26. Qe3 1/2-1/2 [Round "6.110"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Gergin, Isafara"] [WhiteElo "1851"] [Black "Zagema, Jan Sybren"] [BlackElo "1908"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. O-O O-O 10. Qd3 Be6 11. Be3 Qa5 12. b3 Rfc8 13. Rac1 a6 14. a4 Nd7 15. Nd5 Bxd5 16. exd5 Nc5 17. Qd1 Qb4 18. Bxc5 Rxc5 19. Qd3 Re8 20. Rfd1 Rc7 21. Qe3 1/2-1/2 [Round "6.118"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Nobbe, Lars"] [WhiteElo "1815"] [Black "Engelkes, Wijnand"] [BlackElo "1865"] [Result "0-1"] 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Nc6 6. f4 d4 7. Bf2 Bxc5 8. Nf3 Nge7 9. Bd3 Nd5 10. Qc1 Qa5+ 11. Qd2 Bb4 0-1 [Round "6.121"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Faverey, Eddy"] [WhiteElo "1811"] [Black "Gerritsen, Diederik"] [BlackElo "1846"] [Result "1-0"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. e5 Ne8 9. f4 d6 10. Nf3 Nd7 11. e6 fxe6 12. dxe6 Ndf6 13. Ng5 Qb6 14. Bc4 Bxa6 15. Bxa6 Qxa6 16. f5 gxf5 17. Nf7 Qc4 18. Qe2 Qxe2+ 19. Nxe2 Ng4 20. O-O Nc7 21. h3 Ne5 22. Nh6+ Bxh6 23. Bxh6 Rf6 24. Bg5 Rxe6 25. Nf4 {Vlot aanvalspartijtje tegen het Benkö gambiet} 1-0 [Round "6.125"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Metz, Atze"] [WhiteElo "1933"] [Black "Henckens, Elof"] [BlackElo "1760"] [Result "1-0"] 1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 e6 9. f3 c5 10. e4 Bg6 11. Bb5+ Nbd7 12. Bg5 a6 13. Bxd7+ 1-0 snelste winst ronde 6 in B [Round "6.130"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Hoorn, Rene"] [WhiteElo "1736"] [Black "Kroon, Timo"] [BlackElo "1772"] [Result "0-1"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Bxf6 Bxf6 6. cxd5 c5 7. dxc5 Nd7 8. e3 Nxc5 9. Bc4 O-O 10. Nge2 Qa5 11. O-O Qb4 12. Bb3 a5 13. Na4 Nxa4 14. Bxa4 Qxb2 15. Nd4 Bxd4 16. Qxd4 Qxd4 17. exd4 Rd8 18. Rfe1 Kf8 19. Re5 f6 20. Re4 Bf5 21. Rh4 h5 22. Bb3 Bg4 23. f4 g5 24. fxg5 fxg5 25. Rf1+ Kg7 26. Rxg4 hxg4 27. d6 Rxd6 28. Rf7+ Kh8 29. Rxe7 Rxd4 30. Rxb7 Rd2 31. Rf7 Re8 32. Rf2 Re1+ 33. Rf1 Rxf1+ 34. Kxf1 Kg7 35. a4 Kf6 36. Bc4 Ke5 37. Bb5 Kd4 38. Bd7 Ke3 39. Bxg4 Ra2 40. Bd1 Kd2 41. Bf3 Rxa4 42. Kf2 Rd4 43. Kg3 a4 44. Bh5 a3 45. Bf7 Kc3 46. Ba2 Kb2 47. Be6 a2 48. Bxa2 Kxa2 49. h3 Kb3 50. Kh2 Kc4 51. Kg3 Kd5 52. Kf3 Ke5 53. Ke3 Ra4 54. Kf3 Kf5 55. Ke3 Ra3+ 56. Kf2 Kf4 57. Kg1 Kg3 58. Kf1 Ra2 {Eindspel goed afgewerkt door zwart.} 0-1 [Round "6.137"] [Event "OKU 2024 group B"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Bondarev, Ilya"] [WhiteElo "1818"] [Black "Roggeband, Jens"] [BlackElo "1709"] [Result "1-0"] 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 O-O 6. Nc3 b6 7. h4 Bb7 8. Nh3 h5 9. Nf4 Nc6 10. Bd3 Ne7 11. Qb3 f5 12. Kd2 d6 13. Rh3 Re8 14. Re1 Bh6 15. Nce2 a5 16. Qc2 Qd7 17. f3 d5 18. g4 fxg4 19. fxg4 dxc4 20. Bxc4 Bxf4 21. Nxf4 Qxg4 22. Be2 Qf5 23. Bd3 Qg4 24. Qxc7 Ba6 25. Bxa6 Rxa6 26. Re2 Nd5 27. Nxd5 Qxh3 28. Nf6+ Kf8 29. Nxe8 Kxe8 30. Qb8+ Kd7 31. Qb7+ Ke6 32. Qxa6 Qxh4 33. Qxb6+ Ke7 34. Qxa5 Qg4 35. Qe5+ Kf8 36. a4 h4 37. a5 {Prettig gestoorde partij Trompowsky met 2...g6 3. Lxf6} 1-0 your web browser and/or your host do not support iframes as required to display the chessboard; alternatively your wordpress theme might suppress the html iframe tag from articles or excerpts Groep C [Round "1.201"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Mastop, Guido"] [WhiteElo "1767"] [Black "Wolters, Rens"] [BlackElo "1601"] [Result "1-0"] 1. f4 d5 2. Nf3 c6 3. b3 Nf6 4. Bb2 Bf5 5. e3 Nbd7 6. d3 e6 7. h3 Bc5 8. g4 Bxg4 9. hxg4 Bxe3 10. g5 Qb6 11. Qe2 Ng4 12. Bxg7 Bxf4 13. Rg1 Nde5 14. Rxg4 Nxg4 15. Bxh8 e5 16. Nxe5 Bg3+ 17. Kd1 Nf2+ 18. Kc1 Bf4+ 19. Nd2 O-O-O 20. Nxf7 Rf8 21. Qe6+ Kb8 22. Be5+ Bxe5 23. Qxe5+ Ka8 24. Kb2 Qd8 1-0 [Round "1.202"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "De Wit, Douwe"] [WhiteElo "1595"] [Black "Arends, Herman"] [BlackElo "1747"] [Result "1-0"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bc4 c6 6. e5 dxe5 7. fxe5 Nd5 8. Qf3 e6 9. Ne4 O-O 10. Ne2 f6 11. exf6 Nxf6 12. Bd2 b5 13. Bb3 a5 14. c3 a4 15. Bc2 Nd5 16. Qg3 Na6 17. h4 Ne7 18. Bg5 Ra7 19. h5 Qc7 20. Bf4 Qd7 21. hxg6 Nxg6 22. Rxh7 Nxf4 23. Nxf4 Qf7 24. Rh4 Qf5 25. O-O-O e5 26. Rdh1 exf4 27. Rh8+ Kf7 28. Qf3 Ke7 29. R8h7 Rf7 30. Re1 Be6 31. Qe2 Nc7 32. Rh5 Qg4 33. Qxg4 Bxg4 34. Ng5+ Kf6 35. Nh7# 1-0 [Round "1.203"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van Lingen, Xander"] [WhiteElo "1742"] [Black "Huberts, Yaron"] [BlackElo "1594"] [Result "0-1"] 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e4 Bg7 5. Nf3 O-O 6. Bd3 d5 7. exd5 Re8+ 8. Be2 Qxd5 9. O-O Bg4 10. h3 Bf5 11. c4 Qd8 12. Bd3 Bxd3 13. Qxd3 f5 14. Rd1 Nd7 15. Nc3 Nf6 16. d5 Ne4 17. Qc2 Qf6 18. Rab1 c6 19. dxc6 Nxc3 20. Qxc3 Qxc6 21. Qc2 Re4 22. b3 b5 23. c5 b4 24. Rd6 Qc7 25. Rbd1 Bc3 26. c6 Rae8 27. Qd3 Re2 28. a4 R8e6 29. Qd5 Kg7 30. Kf1 Qb6 31. Nd4 Re1+ 32. Rxe1 Rxe1# 0-1 [Round "1.204"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Suthan, Aadvik"] [WhiteElo "1580"] [Black "Wouterson, Erwin"] [BlackElo "1705"] [Result "1/2-1/2"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Bd3 Bd7 6. Nf3 Bb5 7. O-O Bxd3 8. Qxd3 Nc6 9. dxc5 Bxc5 10. a4 Qc7 11. b4 Bf8 12. Bf4 Nge7 13. Na3 a6 14. b5 Na5 15. Rab1 Ng6 16. Bc1 Nxe5 17. Nxe5 Qxe5 18. bxa6 bxa6 19. Rb6 Bxa3 20. Bxa3 Nc4 21. Rb3 Nxa3 22. Rxa3 O-O 23. Rb3 Rfc8 24. Rfb1 Rc4 25. Qg3 Qxg3 26. hxg3 h5 27. a5 Ra4 28. Rb4 Rxa5 29. c4 dxc4 30. Rxc4 Rd5 31. Ra1 a5 32. Rca4 Kf8 33. Rc4 Ke7 34. Rc7+ Kf6 35. Ra3 a4 36. Rc4 Rda5 37. Rf4+ Ke7 38. Kf1 g5 39. Rc4 R8a7 40. g4 hxg4 41. Rxg4 f6 42. Ke2 e5 43. Ke3 Ke6 44. Rc4 Kd5 45. Kd3 f5 46. f3 R7a6 47. g4 Ke6 48. Ke3 Kd5 49. Kd3 f4 50. Re4 Kc5 51. Rc4+ Kd5 52. Re4 Kc6 53. Rc4+ Kb5 54. Ra1 Rd6+ 55. Kc3 Rd4 56. Rb1+ Ka6 57. Rc6+ Ka7 58. Rc7+ Ka8 59. Rc8+ Ka7 60. Rc7+ 1/2-1/2 [Round "1.205"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Samala, Yuvan Yatin"] [WhiteElo "1704"] [Black "Elferink, Duncan"] [BlackElo "1570"] [Result "1-0"] 1. d4 d5 2. Bf4 f6 3. e3 Nd7 4. Nf3 c5 5. c3 e6 6. Be2 Nb6 7. O-O Bd6 8. Bg3 Bxg3 9. fxg3 Qe7 10. Nbd2 c4 11. Qc2 Bd7 12. b3 cxb3 13. axb3 Nh6 14. e4 O-O 15. e5 f5 16. c4 Rac8 17. c5 a6 18. Qd3 Bb5 19. Qe3 Ng4 20. Qg5 Qxg5 21. Nxg5 Bxe2 22. Rfe1 Rc6 23. Rxe2 Na8 24. h3 Nh6 25. b4 Nc7 26. Nb3 b6 27. Rc1 Rb8 28. Rec2 Ne8 29. Kf2 Nf7 30. Nf3 bxc5 31. Rxc5 Rxc5 32. Rxc5 Rxb4 33. Rc8 Kf8 34. Nc5 Rb6 35. Ng5 Ke7 36. Ngxe6 Rxe6 37. Nxe6 Kxe6 38. Rxe8+ Kd7 39. Ra8 a5 40. Rxa5 Ke6 41. Ra6+ Ke7 42. h4 g5 43. Rf6 f4 44. hxg5 fxg3+ 45. Kxg3 Nxg5 46. Kf4 Ne6+ 47. Rxe6+ Kxe6 48. g4 h6 49. g5 hxg5+ 50. Kxg5 Ke7 51. Kf5 Kf7 52. e6+ Ke7 53. Ke5 Ke8 54. Kxd5 Ke7 55. Kc6 Kf6 56. d5 Ke5 57. e7 Kd4 58. e8=Q Kd3 59. Kc5 Kc3 60. Qe3+ Kc2 61. d6 Kb2 62. d7 Kb1 63. d8=B Kc2 64. Kb4 Kd1 65. Kc4 Kc2 66. Bc7 Kd1 67. Qd3+ Kc1 68. Bf4+ Kb2 69. Qb3+ Ka1 70. Be5# 1-0 [Round "1.206"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Karayilan, Nilufer"] [WhiteElo "1568"] [Black "Branco, Moritz"] [BlackElo "1701"] [Result "0-1"] 1. d4 Nf6 2. Nf3 g6 3. c4 d5 4. cxd5 Nxd5 5. e4 Nf6 6. Bd3 Bg7 7. O-O O-O 8. h3 b6 9. Nc3 c5 10. dxc5 bxc5 11. Be3 Nbd7 12. Qc2 Bb7 13. Rfd1 a6 14. Be2 Qc7 15. Nd2 Rac8 16. Rac1 Nb6 17. f3 Nfd7 18. Nc4 Nxc4 19. Bxc4 Nb6 20. Be2 Bd4 21. Bxd4 cxd4 22. Rxd4 Qc5 23. Qd3 e5 24. Kh1 Qxd4 25. Rd1 Qxd3 0-1 [Round "1.207"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Graaskamp, Harry"] [WhiteElo "1696"] [Black "Van Rossum, Carlos"] [BlackElo "1563"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. Nf3 O-O 6. cxd5 exd5 7. Be2 Nbd7 8. O-O c5 9. b3 b6 10. Ba3 cxd4 11. Bxe7 Qxe7 12. Nxd4 Ne4 13. Rc1 Bb7 14. Nxe4 dxe4 15. Nc6 Bxc6 16. Rxc6 Rac8 17. Qc2 Rxc6 18. Qxc6 Nf6 19. Rc1 Qa3 20. Rc2 h6 21. h3 Re8 22. Bc4 Qe7 23. Ba6 Rd8 24. Qc7 Rd7 25. Qc8+ 1/2-1/2 [Round "1.208"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Demarteau, Marijn"] [WhiteElo "1549"] [Black "Van den Dool, Gerrit"] [BlackElo "1688"] [Result "1-0"] 1. c4 e5 2. Nc3 Nf6 3. b3 d6 4. e4 Be7 5. Nf3 Bg4 6. Be2 Nc6 7. d3 Qd7 8. O-O Bxf3 9. Bxf3 Nd4 10. h3 O-O 11. Bg5 c6 12. Bxf6 Nxf3+ 13. Qxf3 Bxf6 14. Rad1 g6 15. Qxf6 Rae8 16. Ne2 Re6 17. Qg5 f6 18. Qg3 g5 19. Qg4 Qe8 20. h4 h5 21. Qg3 Kh8 22. hxg5 fxg5 23. Qxg5 Rg6 24. Qxh5+ Kg7 25. Ng3 Rh8 26. Qf5 Rf6 27. Qg5+ Rg6 28. Nf5+ Kf8 29. Qe3 Rxg2+ 30. Kxg2 Qh5 31. Rh1 1-0 [Round "1.209"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Bakker, Jip"] [WhiteElo "1684"] [Black "Mamous, Mustafa"] [BlackElo "1549"] [Result "1-0"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 c6 7. e3 Nbd7 8. c5 b6 9. b4 bxc5 10. bxc5 Qa5 11. Qc2 Ne4 12. Bxe7 Kxe7 13. Rc1 Rb8 14. Bd3 Nxc3 15. Qxc3 Qxa2 16. O-O Qb3 17. Qd2 Qb7 18. Ra1 Qc7 19. Qa2 Ra8 20. e4 dxe4 21. Bxe4 Nf6 22. Bd3 Rd8 23. Ba6 Nd7 24. Bc4 Nf6 25. Rfb1 a5 26. Qa4 Nd5 27. Bxd5 Rxd5 28. Rb6 Ra6 29. Rab1 f6 30. Rxa6 Bxa6 31. Rb6 Bb5 32. Qxa5 Kf7 33. Rxb5 Qxa5 34. Rxa5 e5 35. Ra6 e4 36. Ne1 Rxd4 37. Rxc6 Rc4 38. Rc7+ Kg6 39. Kf1 f5 40. Ke2 Kf6 41. Kd2 g5 42. Rc6+ Ke5 43. g3 f4 44. Ng2 h5 45. gxf4+ gxf4 46. Rh6 Rd4+ 47. Kc3 Rd3+ 48. Kc2 f3 49. Rxh5+ Ke6 50. Nf4+ Kd7 1-0 [Round "1.210"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Kroon, Dominique"] [WhiteElo "1544"] [Black "Johannesson, Björn"] [BlackElo "1681"] [Result "0-1"] 1. e4 d5 2. e5 c5 3. f4 e6 4. d3 Ne7 5. Nf3 Ng6 6. g3 Be7 7. b3 f6 8. Bb2 d4 9. Nbd2 fxe5 10. Nxe5 Nxe5 11. fxe5 Nc6 12. Qg4 O-O 13. O-O-O Nxe5 14. Qe4 Nc6 15. Bh3 e5 16. Bxc8 Rxc8 17. h4 b5 18. Kb1 a5 19. Rhf1 Qc7 20. h5 h6 21. g4 Rxf1 22. Rxf1 Rf8 23. Qd5+ Kh8 24. Rxf8+ Bxf8 25. Ne4 Nd8 26. Bc1 Nf7 27. Qa8 Qd8 28. Qa7 Nd6 29. Nxc5 Nc8 30. Ne6 Nxa7 31. Nxd8 Kg8 32. Kb2 Be7 33. Ne6 Kf7 34. Nc7 Bd8 35. Na6 Bb6 36. Bd2 Ke6 37. b4 a4 38. Nc5+ Bxc5 39. bxc5 Kd5 40. a3 Nc6 41. c3 Kxc5 42. cxd4+ exd4 43. Bf4 b4 44. Bd2 b3 45. Bf4 Kd5 46. Bg3 Ne5 47. Kb1 Nxd3 48. Bc7 Nf2 49. Bf4 Ke4 50. Bxh6 gxh6 51. g5 d3 52. Kc1 Ke3 53. gxh6 d2+ 54. Kb2 d1=Q 55. h7 Qc2+ 0-1 [Round "1.213"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Heins, Ricardo"] [WhiteElo "1677"] [Black "Van Dijk, Marcel"] [BlackElo "1481"] [Result "1-0"] [ECO "C01"] [Opening "French: exchange variation"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 c5 6. c3 Nc6 7. Bb5 Qe7+ 8. Ne5 Bd7 9. Bxc6 Bxc6 10. O-O Qe6 11. Re1 Ne4 12. Nxc6 Qxc6 13. f3 Qg6 14. Bh4 Bd6 15. fxe4 dxe4 16. Qa4+ Kf8 17. Na3 a6 18. Bf2 Rc8 19. Qd7 Re8 20. dxc5 Be7 21. Rad1 f5 22. Nc4 Qf6 23. Bd4 Qg5 24. Ne5 Qh6 25. Qxf5+ Bf6 26. Rxe4 g6 27. Qxf6+ 1-0 [Round "1.214"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Heeres, Felix"] [WhiteElo "1472"] [Black "Thole, Tim"] [BlackElo "1676"] [Result "0-1"] 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bg4 7. Bb5 e6 8. Nc3 Ne7 9. Bg5 h6 10. Bh4 Qb6 11. O-O Nf5 12. Qd3 Bxf3 13. Qxf3 Nxh4 14. Qh5 Be7 15. Rac1 O-O 16. a4 Qxd4 17. Bxc6 bxc6 18. Rfd1 Qb4 19. Qe2 Bg5 20. Rc2 Ng6 21. Rd3 Nf4 22. Qf3 Nxd3 23. Qxd3 d4 24. Qe4 c5 25. Ne2 Qe1# 0-1 [Round "1.215"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Roukema, Mick"] [WhiteElo "1668"] [Black "Samala, Gagan Gandiva"] [BlackElo "1432"] [Result "1-0"] [ECO "C44"] [Opening "Scotch: Lolli variation"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c6 6. Be2 d5 7. exd5 Qxd5 8. Qxd5 cxd5 9. O-O Nf6 10. Be3 Bg4 11. Re1 Bb4 12. c3 Ba5 13. Bb5+ Bd7 14. Bxd7+ Nxd7 15. Bb6+ Kf8 16. Bxa5 f6 17. Bb4+ Kg8 18. Nd2 a5 19. Re7 Nb6 20. Rae1 h5 21. Rxb7 h4 22. Ree7 Nc4 23. Rxg7# 1-0 [Round "1.219"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Terlouw, Frank"] [WhiteElo "1650"] [Black "De Cock, Michiel"] [Result "1-0"] [ECO "C63"] [Opening "Ruy Lopez: Schliemann defence"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. exf5 d6 6. O-O Bxf5 7. Nc3 Be7 8. Bg5 O-O 9. h3 Qe8 10. Qd2 Qg6 11. Nh4 Qh5 12. Nxf5 Nd5 13. Nxe7+ Ncxe7 14. Bc4 1-0 [Round "1.223"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Eikelenboom, Samuel"] [WhiteElo "1629"] [Black "Mobach, Lance"] [Result "0-1"] [ECO "E61"] [Opening "King's Indian: 3.Nc3 Bg7"] 1. d4 d6 2. c4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. e3 O-O 6. Bd3 Nc6 7. O-O Re8 8. a4 e5 9. d5 Nb8 10. b4 e4 11. Be2 exf3 12. Bxf3 Ne4 13. Bxe4 Bxc3 14. Ra3 Bxb4 15. Rb3 Bc5 16. Bc2 Bd7 17. Rxb7 Bb6 18. a5 Bxa5 19. Rb1 Bc3 20. Rb3 Bg7 21. Qf3 Na6 22. Bd2 Nc5 23. Rbb1 Qh4 24. g3 Qxc4 0-1 [Round "2.201"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Falk, Winfried"] [WhiteElo "1627"] [Black "Mastop, Guido"] [BlackElo "1767"] [Result "0-1"] 1. d4 f5 2. c4 Nf6 3. Nf3 b6 4. g3 e6 5. Bg2 d5 6. cxd5 Nxd5 7. a3 Bb7 8. O-O Nc6 9. Bg5 Be7 10. Bxe7 Qxe7 11. Nc3 O-O-O 12. e3 Nxc3 13. bxc3 e5 14. Qa4 e4 15. Nd2 Na5 16. Rfc1 c5 17. Bf1 Qd7 18. Qxd7+ Rxd7 19. Rab1 Rc7 20. Nc4 Nxc4 21. Bxc4 Re8 22. Bb5 Ree7 23. Ba4 Ba6 24. Bb5 Bb7 25. Ba4 g6 26. Bb3 Ba6 27. Ba4 Bd3 28. Ra1 b5 29. Bc2 Red7 30. a4 a6 31. axb5 axb5 32. Bxd3 exd3 33. Ra8+ Kb7 34. Rca1 cxd4 35. R8a7+ Kb6 36. R7a6+ Kb7 37. Ra7+ Kc6 38. Rxc7+ Rxc7 39. cxd4 Kd5 40. Kf1 Ke4 41. Ke1 Rc2 42. Kd1 Rxf2 0-1 [Round "2.202"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Orij, Jitze"] [WhiteElo "1615"] [Black "Samala, Yuvan Yatin"] [BlackElo "1704"] [Result "1-0"] 1. e4 e6 2. Nf3 d5 3. e5 Nc6 4. d4 Bb4+ 5. c3 Ba5 6. Bb5 Nge7 7. Bd3 O-O 8. Bxh7+ Kxh7 9. Ng5+ Kg6 10. h4 f6 11. h5+ Kh6 12. Nf7+ Kh7 13. Nxd8 Nxd8 14. Bf4 Ndc6 15. Qd3+ f5 16. g4 Bd7 17. g5 Nd8 18. Qg3 Rh8 19. g6+ Kg8 20. h6 Be8 21. Qg2 Bxg6 22. hxg7 Rxh1+ 23. Qxh1 Kxg7 24. Qh4 Ndc6 25. Bh6+ Kf7 26. Qf6+ Ke8 27. Qf8+ Kd7 28. Qxa8 1-0 [Round "2.203"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Branco, Moritz"] [WhiteElo "1701"] [Black "Mutta, Sevya Sonit"] [BlackElo "1608"] [Result "1-0"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Qe2 h6 7. Nc3 Nge7 8. Be3 d6 9. O-O-O Be6 10. Kb1 Bxb3 11. cxb3 Qd7 12. f3 O-O-O 13. Bxb6 cxb6 14. Qc4 Kb8 15. Qxf7 Rhg8 16. Bc4 Ne5 17. Qe6 Nxc4 18. Qxd7 Na3+ 19. bxa3 Rxd7 20. Nd5 Ng6 21. Rc1 Ne5 22. Rc3 Rf8 23. Rhc1 Nc6 24. a4 g5 25. h3 h5 26. b4 Ne7 27. Rc7 Rxc7 28. Nxc7 Nc6 29. Ne6 Rf6 30. Nxg5 Nxb4 31. Rd1 h4 32. a3 Nc6 33. Rd5 Ne5 34. Kc2 Kc7 35. f4 Nc4 36. Kd3 Nb2+ 37. Kd4 Nxa4 38. Rf5 Rg6 39. Rf7+ Kc6 40. Rh7 Nc5 41. Rxh4 Ne6+ 42. Nxe6 Rxe6 43. f5 Rf6 44. Rf4 Kd7 45. g4 Ke7 46. g5 Rf8 47. Kd5 Rg8 48. h4 b5 49. f6+ Kf7 50. Kxd6 b4 51. axb4 a5 52. bxa5 b6 53. axb6 Rd8+ 54. Kc7 Rd1 55. Rf5 Rc1+ 56. Kd7 Rb1 57. Kc6 Rc1+ 58. Rc5 Rd1 59. b7 Rd8 60. Kc7 Rh8 61. b8=Q Rxb8 62. Kxb8 Kf8 63. g6 Ke8 64. Rd5 Kf8 65. Rd8 1-0 [Round "2.204"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van der Toorn, Rick"] [WhiteElo "1610"] [Black "Bakker, Jip"] [BlackElo "1684"] [Result "1-0"] 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. O-O Nge7 7. d3 O-O 8. Qe1 d5 9. Bb3 d4 10. Ne2 e5 11. Qh4 Be6 12. Ng5 h6 13. Nxe6 fxe6 14. Bxe6+ Kh7 15. f5 g5 16. Bxg5 1-0 [Round "2.205"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Johannesson, Björn"] [WhiteElo "1681"] [Black "De Wit, Douwe"] [BlackElo "1595"] [Result "1/2-1/2"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. Bc4 Nb6 8. Bb3 dxe5 9. dxe5 Qxd1+ 10. Bxd1 Bg4 11. O-O e6 12. Bf4 Bc5 13. Nbd2 Bf5 14. Be2 O-O 15. Nb3 Be7 16. Nbd4 Be4 17. Nxc6 Bxc6 18. Rfd1 Nd5 19. Bg5 Bxg5 20. Nxg5 Nf4 21. Bf3 Bxf3 22. Nxf3 Rac8 23. g3 Nd5 24. Rac1 h6 25. Nd4 a6 26. a3 Rfd8 27. Rc2 Rxc2 28. Nxc2 Rc8 1/2-1/2 [Round "2.206"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Ibrahimy, Fereydoun"] [WhiteElo "1678"] [Black "Demarteau, Marijn"] [BlackElo "1549"] [Result "1/2-1/2"] 1. d4 Nf6 2. h3 e6 3. Nf3 d5 4. Bf4 Nc6 5. a3 Be7 6. e3 h6 7. c4 b6 8. cxd5 Nxd5 9. Bh2 O-O 10. Bb5 Bd7 11. Qc2 Na5 12. Be2 Rc8 13. b4 Nc6 14. Nc3 Be8 15. Ba6 Rb8 16. Nxd5 exd5 17. Bb5 Nxb4 18. axb4 Bxb4+ 19. Nd2 Bxd2+ 20. Kxd2 Bxb5 21. Rxa7 Rc8 22. Rxc7 Rxc7 23. Qxc7 Qa8 24. Rc1 Qa2+ 25. Rc2 Qb3 26. Qc3 Qxc3+ 27. Rxc3 Bf1 28. Bd6 Rd8 29. Bc7 Rc8 30. Bxb6 Rxc3 31. Kxc3 Bxg2 32. h4 Kf8 33. Bc5+ Ke8 34. f4 g6 35. Bd6 Kd7 36. Bf8 h5 37. Kd3 Be4+ 38. Ke2 Ke6 39. Bh6 Kf5 40. Kf2 Kg4 41. Bg5 f5 42. Be7 Kh3 43. Bf6 Kg4 44. Bd8 Kh3 45. Bg5 Kg4 46. Be7 Kh3 47. Bg5 Kg4 48. Be7 1/2-1/2 [Round "2.207"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Huberts, Yaron"] [WhiteElo "1594"] [Black "Heins, Ricardo"] [BlackElo "1677"] [Result "0-1"] 1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Bg4 5. Bc4 Be7 6. d3 O-O 7. O-O exf4 8. Bxf4 c6 9. Qe1 b5 10. Bb3 a5 11. a4 b4 12. Ne2 Na6 13. h3 Be6 14. Ned4 Qd7 15. Nxe6 fxe6 16. Ng5 Nc7 17. Be3 h6 18. Nf3 Kh7 19. g4 Ng8 20. Qg3 Bf6 21. d4 d5 22. e5 Be7 23. g5 Qe8 24. gxh6 Nxh6 25. Kh1 Nf5 26. Ng5+ Bxg5 27. Qxg5 Nxe3 28. Qxe3 Qh5 29. c3 g5 30. Bc2+ Kg7 31. Rg1 Kh6 32. Qd3 Qf3+ 33. Qxf3 Rxf3 34. cxb4 axb4 35. Kh2 Raf8 36. a5 Nb5 37. a6 Nxd4 38. a7 Ra8 39. Bd1 Rf7 40. Bg4 Raxa7 41. Rxa7 Rxa7 42. Rf1 Re7 43. Rf6+ Kh7 44. Kg3 c5 45. Kf2 c4 46. Ke1 c3 47. bxc3 bxc3 48. Kd1 Ra7 49. Ke1 Ra1+ 50. Kf2 c2 51. Bxe6 Nxe6 52. Rxe6 c1=Q 0-1 [Round "2.208"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Thole, Tim"] [WhiteElo "1676"] [Black "Pasterkamp, Marco"] [BlackElo "1417"] [Result "1-0"] 1. d4 d5 2. Bf4 Nf6 3. e3 Bg4 4. Nf3 e6 5. c4 c6 6. Nc3 Nbd7 7. Be2 dxc4 8. Bxc4 Be7 9. h3 Bh5 10. O-O O-O 11. Be2 Bxf3 12. Bxf3 Rc8 13. Rc1 Qb6 14. Qd2 Rfd8 15. Rfd1 Nf8 16. Qc2 Ng6 17. Bg3 c5 18. Na4 Qb5 19. Nxc5 b6 20. Qb3 Qxb3 21. Nxb3 Nd5 22. a3 h6 23. Nd2 Bg5 24. Kh2 Nh4 25. Be2 Nf5 26. Ba6 Rxc1 27. Rxc1 Nxg3 28. Kxg3 h5 29. Nf3 Be7 30. Ne5 Bd6 31. Kf3 Nc7 32. Nc6 Rf8 33. Bd3 a6 34. Nb4 b5 35. Nxa6 Nxa6 36. Rc6 Bxa3 37. bxa3 Nb8 38. Rb6 Nd7 39. Rxb5 Ra8 40. Rb3 g6 41. Bb5 Nb6 42. Bc6 Ra6 43. Bb7 Ra5 44. Rxb6 Rxa3 45. Bc6 Kg7 46. Rb7 Kf6 47. Be8 g5 48. Rxf7+ 1-0 [Round "2.209"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Spee, Aad"] [WhiteElo "1538"] [Black "Roukema, Mick"] [BlackElo "1668"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. d3 g6 7. Bb2 Bg7 8. Qe2 O-O 9. O-O b5 10. Rd1 Rc8 11. Na3 a6 12. c4 b4 13. Nc2 Qc7 14. Ne3 e5 15. Rf1 Nb6 16. Bc1 a5 17. Ne1 a4 18. Ng4 Nxg4 19. Qxg4 Ra8 20. Nc2 axb3 21. axb3 Rxa1 22. Nxa1 Qd7 23. Qd1 f5 24. Nc2 f4 25. f3 Qa7 26. g3 Qa2 27. Ne1 Qa1 28. Rf2 fxg3 29. hxg3 Bh6 30. Rc2 Be3+ 31. Kf1 Bxc1 32. Rxc1 Qa8 33. Rc2 Qc8 34. Rh2 Qd8 35. Qd2 Qf6 36. Kf2 Nd7 37. Qd1 1/2-1/2 [Round "2.210"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Mobach, Lance"] [Black "Baldé, Esko"] [BlackElo "1659"] [Result "0-1"] 1. d4 Nf6 2. e3 e6 3. Nf3 d5 4. b3 c5 5. Bb2 b6 6. Nbd2 Bb7 7. Be2 Be7 8. O-O Nbd7 9. c4 O-O 10. Qc2 Rc8 11. Rac1 cxd4 12. exd4 dxc4 13. bxc4 Qc7 14. Qb1 Rfd8 15. Rfe1 Bb4 16. a3 Bxd2 17. Nxd2 Qf4 18. Bf3 Ba6 19. Qd3 Ne5 20. Rxe5 Qxe5 21. dxe5 Rxd3 22. exf6 Rxd2 23. Be5 gxf6 24. Bxf6 Ra2 25. Rd1 Bxc4 26. Bb7 Be2 27. Re1 Rc7 28. Be4 Rxa3 29. f4 Re3 30. Bb1 Rb3 31. Be4 Bd3 32. Rd1 Rb1 33. Rxb1 Bxb1 34. Bxb1 Rc1+ 35. Kf2 Rxb1 36. Kf3 a5 37. Kg4 a4 38. Kg5 a3 39. Be5 Rb5 40. g4 Rxe5+ 41. Kf6 Re1 42. h4 a2 43. g5 a1=Q+ 44. Ke7 Kg7 45. h5 Qa3+ 46. Kd8 Qd6+ 0-1 [Round "2.220"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Steinberg, Matthew"] [WhiteElo "1620"] [Black "Kierkels, Bram"] [Result "1-0"] [ECO "D00"] [Opening "Queen's pawn: Mason variation, Steinitz counter-gambit"] 1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. Qxd4 Nc6 5. Bb5 Qa5+ 6. Nc3 Qxb5 7. Nxb5 Nxd4 8. Nc7+ Kd7 9. O-O-O e5 10. Bxe5 f6 11. Bg3 Bd6 12. Bxd6 Kxd6 13. Nxa8 Nc6 14. e4 Nge7 15. exd5 Ne5 16. f3 b5 17. Nc7 Kxc7 18. d6+ Kd7 19. dxe7+ Kxe7 20. Ne2 a6 21. Rhe1 Kf7 22. b3 h5 23. Nf4 Bf5 24. Nd3 Nc6 25. Nc5 a5 26. Ne4 Bxe4 27. Rxe4 Rc8 28. a3 {Leuk potje, vooral het begin en de tactische manier waarop wit zijn paard bevrijdt. Na 16,... Pf5 was dat nog een klus geweest.} 1-0 [Round "2.225"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Woldhuis, Thera"] [WhiteElo "1667"] [Black "Goudriaan, Els"] [BlackElo "1519"] [Result "1-0"] [ECO "C58"] [Opening "Two knights defence: Bogolyubov variation"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Bd7 9. Ba4 h6 10. Ne4 Be7 11. Nxf6+ Bxf6 12. b4 Nc4 13. Bxc6 Rc8 14. Bxd7+ Qxd7 15. Qg3 O-O 16. d3 e4 17. dxc4 Rcd8 18. O-O Rfe8 19. c3 Kh7 20. Nd2 Bxc3 21. Qxc3 Re7 22. Bb2 f6 23. Nb3 Rde8 24. Nc5 Qf5 25. Qc2 Qh5 26. Nxe4 Rxe4 27. f3 1-0 [Round "2.227"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.10"] [White "Van Eeden, Guus"] [WhiteElo "1650"] [Black "Aravindhan, Aadvik"] [BlackElo "1242"] [Result "0-1"] [ECO "C00"] [Opening "French defence"] 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. c4 c5 6. Nc3 cxd4 7. Nxd4 dxc4 8. Bxc4 Be7 9. O-O O-O 10. Be3 Bd7 11. Nd5 Nxd5 12. Bxd5 Nc6 13. Bxc6 bxc6 14. Re1 Bf6 15. Qc2 Re8 16. Rad1 Qc7 17. Nb5 Qa5 18. Rxd7 Qxe1# {Een heel normale partij, tot Guus met 18. Txd7 iets overziet...} 0-1 [Round "3.201"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Mastop, Guido"] [WhiteElo "1767"] [Black "Orij, Jitze"] [BlackElo "1615"] [Result "1-0"] 1. f4 Nh6 2. Nf3 d5 3. b3 Bg4 4. e3 Nf5 5. Be2 h5 6. Bb2 e6 7. Ng5 f6 8. Nxe6 Qd6 9. Bxg4 hxg4 10. Nxf8 Qxf8 11. Qxg4 Ne7 12. Nc3 a6 13. Qe6 Qf7 14. Qxf7+ Kxf7 15. Ba3 Nbc6 16. O-O Rh5 17. Bxe7 Nxe7 18. Rf2 Rah8 19. h3 Rd8 20. Ne2 Nc6 21. c3 Ne7 22. Kh2 c5 23. d4 c4 24. Rb1 b5 25. a4 Nc8 26. axb5 axb5 27. bxc4 dxc4 28. g4 Rhh8 29. Rxb5 Nd6 30. Rb4 Rde8 31. Rf3 Ne4 32. Rxc4 Nd2 33. Rc7+ Kg8 34. Rf2 Rxe3 35. Rc8+ Kh7 36. Rxh8+ Kxh8 37. f5 Ne4 38. Rg2 Ng5 39. Nf4 Nf3+ 40. Kg3 Ne1+ 41. Kf2 Nxg2 42. Kxg2 Rxc3 43. d5 Kg8 44. h4 Kf7 45. g5 fxg5 46. hxg5 Re3 47. g6+ Ke7 48. Ne6 Kf6 49. Kf2 Rd3 50. Nf4 Rd2+ 51. Ke3 Kxf5 52. Kxd2 Kxf4 53. d6 Kg5 54. d7 Kxg6 55. d8=Q Kh5 56. Ke2 g5 57. Kf2 Kh4 58. Qh8+ Kg4 59. Kg2 Kf4 60. Qh3 g4 61. Qh4 Kf5 62. Kg3 Ke5 63. Qxg4 Kd5 64. Qf4 Ke6 65. Qg5 Kd6 66. Qf5 Kc6 67. Qe5 Kb6 68. Qd5 Ka6 69. Qc5 Kb7 70. Qd6 Ka8 71. Qd7 Kb8 72. Kf4 Ka8 73. Ke5 Kb8 74. Kd6 Ka8 75. Kc6 Kb8 76. Qb7# 1-0 [Round "3.202"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Baldé, Esko"] [WhiteElo "1659"] [Black "Branco, Moritz"] [BlackElo "1701"] [Result "0-1"] 1. d4 Nf6 2. c4 g6 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be2 O-O 8. O-O Bg4 9. Be3 Bxf3 10. Bxf3 c6 11. Rc1 Nc4 12. Qb3 Nxe3 13. fxe3 Qb6 14. Qa3 e5 15. Na4 Qa6 16. d5 cxd5 17. exd5 f5 18. Rc7 e4 19. Bxe4 Be5 20. d6 Qxd6 21. Qb3+ Kh8 22. Rxb7 fxe4 23. Rff7 Rxf7 24. Qxf7 Qd1+ 25. Kf2 Qd2+ 26. Kf1 Qd3+ 27. Ke1 Qxe3+ 28. Kd1 Qd3+ 29. Kc1 Qe3+ 30. Kd1 Qg1+ 31. Kc2 Qxg2+ 32. Kb3 Qf3+ 33. Kc4 Qxf7+ 34. Rxf7 e3 35. Re7 Bxh2 36. Rxe3 Nd7 37. Kd5 Nb6+ 38. Nxb6 axb6 39. Re2 Bc7 40. Kc6 Bf4 41. Kxb6 Rxa2 42. Kc6 Bc1 43. Re8+ Kg7 44. b4 Rb2 45. b5 h5 46. b6 g5 47. b7 Bf4 48. Re7+ Kf6 49. Re8 h4 50. Rf8 Ke7 51. Rg8 h3 52. Rh8 h2 53. Rh7+ Kf6 54. Rh6 Kg7 55. Rh3 Rb1 0-1 [Round "3.203"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Heins, Ricardo"] [WhiteElo "1677"] [Black "Van der Toorn, Rick"] [BlackElo "1610"] [Result "1-0"] 1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Be2 Qxd5 5. Nc3 Qh5 6. a4 Nc6 7. d3 O-O-O 8. Qd2 e5 9. Qg5 Bb4 10. Qxh5 Bxc3+ 11. bxc3 Bxh5 12. Bg5 Rd6 13. Bxf6 Rxf6 14. Nd2 Bg6 15. Bf3 Ne7 16. Rb1 b6 17. Nc4 Nf5 18. Bg4 Kd8 19. Bxf5 Bxf5 20. f3 Rc6 21. Kd2 f6 22. Rhe1 Kc8 23. g3 Rd8 24. Ne3 Bg6 25. Ng2 Rcd6 26. Re3 c5 27. c4 Rd4 28. Kc3 Kc7 29. Ne1 a6 30. Kb3 b5 31. axb5 axb5 32. Kc3 bxc4 33. dxc4 Bf7 34. Ra1 Rxc4+ 35. Kb2 Rb8+ 36. Kc1 Be8 37. Rea3 Rcb4 38. Nd3 R4b5 39. Ra7+ R8b7 40. Ra8 Bg6 41. c4 Bxd3 42. cxb5 Bxb5 43. R1a7 Bc6 44. f4 e4 45. Rxb7+ Bxb7 46. Rg8 g6 47. Rg7+ Kb6 48. Kd2 c4 49. Rxh7 Bc6 50. Rf7 Kc5 51. Rxf6 Bd5 52. Kc3 e3 53. Rf8 Be6 54. Re8 Kd5 55. h4 e2 56. Kd2 Bg4 57. Kc3 Bh5 58. Re5+ Kd6 59. Kxc4 1-0 [Round "3.204"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Brouwer, Dorus"] [Black "Thole, Tim"] [BlackElo "1676"] [Result "1-0"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Nc6 6. O-O Bg4 7. c3 e6 8. Bg5 h6 9. Bh4 Be7 10. h3 Bh5 11. Nbd2 O-O 12. Qc2 Qe8 13. Rfe1 a6 14. Ne5 Nxe5 15. Rxe5 Bg6 16. Bxg6 Nd7 17. Rxe6 Nf6 18. Bxf6 gxf6 19. Bh7+ Kh8 20. Re3 Qd7 21. Rae1 Bd6 22. Nf1 Rac8 23. Bf5 Qc7 24. Bxc8 Qxc8 25. Rf3 Rg8 26. Ng3 Bxg3 27. Rxg3 Rxg3 28. fxg3 Qc7 29. Qf5 Kg7 30. Kh2 Qd8 31. Qg4+ Kh7 32. Rf1 a5 33. Rf5 b6 34. Qf3 Kg6 35. Rxd5 Qe7 36. Qg4+ Kh7 37. Rd7 Qe8 38. Rd5 Qe7 39. Rh5 Qf8 40. Qf4 Qg7 41. d5 Qg6 42. Qf5 1-0 [Round "3.205"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Zuidberg, Koen"] [Black "Wouterson, Erwin"] [BlackElo "1705"] [Result "1-0"] 1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Be7 6. O-O-O O-O 7. g4 Nc6 8. g5 Nd4 9. Qe3 Nf5 10. Qe2 Nd4 11. Qe3 Ng4 12. Qg3 f5 13. h3 Bd6 14. f4 exf3 15. Qh4 Ne2+ 16. Ncxe2 fxe2 17. hxg4 exd1=Q+ 18. Kxd1 h6 19. Nf3 fxg4 20. Bxg7 Rxf3 21. Qxh6 Kf7 22. Bd3 Ke8 23. Bf6 Be7 24. Qg6+ Kd7 25. Bxe7 Qe8 26. Qe4 Qxe7 27. g6 Rh3 28. Rg1 Qg7 29. Qxg4 Qa1+ 30. Ke2 Qe5+ 31. Be4 Rh2+ 32. Ke3 Qc5+ 33. d4 Qc3+ 34. Bd3 Qd2+ 35. Ke4 b6 36. Bb5+ c6 37. Bd3 Bb7 38. Ke5 Rf8 39. Qxe6+ Kd8 40. Ke4 1-0 [Round "3.206"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Graaskamp, Harry"] [WhiteElo "1696"] [Black "Steinberg, Matthew"] [BlackElo "1620"] [Result "0-1"] 1. Nf3 d5 2. d4 c6 3. g3 Nf6 4. Bg2 e6 5. O-O Bd6 6. b3 O-O 7. c4 h6 8. c5 Bc7 9. b4 Nbd7 10. Nc3 b6 11. Re1 Ne4 12. Qc2 Nxc3 13. Qxc3 bxc5 14. bxc5 Ba5 15. Qc2 Bxe1 16. Nxe1 Ba6 17. Bf4 Re8 18. Bd6 e5 19. e3 exd4 20. exd4 Re2 21. Qa4 Bb5 22. Qb4 Qf6 23. f4 a5 24. Qc3 Rae8 25. Nf3 R8e3 26. Qc1 Qf5 27. Rb1 Qc2 28. Qxc2 Rxc2 29. Ne5 Nxe5 30. dxe5 Rxa2 31. Bf1 Rea3 32. Bxb5 Ra1 33. Rxa1 Rxa1+ 34. Kf2 cxb5 35. c6 Rc1 36. c7 b4 37. Ke3 b3 38. Kd4 b2 39. Bc5 b1=Q 40. c8=Q+ Kh7 41. Kxd5 Qd3+ 42. Kc6 Rxc5+ 0-1 [Round "3.207"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Van Rossum, Carlos"] [WhiteElo "1563"] [Black "Johannesson, Björn"] [BlackElo "1681"] [Result "0-1"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Qc2 c5 8. cxd5 exd5 9. Bd3 cxd4 10. Nxd4 Ne5 11. O-O Nxd3 12. Qxd3 a6 13. a4 Bg4 14. h3 Bh5 15. Nce2 Bg6 16. Qb3 Qd7 17. Nf4 Rfd8 18. Rfd1 Rac8 19. Nxg6 fxg6 20. Bxf6 gxf6 21. Ne2 Kg7 22. Nf4 Rc5 23. e4 Bd6 24. Nxd5 Qc6 25. Nf4 Re5 26. Qf3 Qxe4 27. Qxe4 Rxe4 28. Nd3 Rd4 29. f3 Bc5 30. Nxc5 Rxd1+ 31. Rxd1 Rxd1+ 32. Kh2 Rb1 33. b3 b6 34. Nxa6 Rxb3 35. Nc7 Ra3 36. Nd5 Rxa4 37. Nxb6 Ra2 38. Nc4 g5 39. Ne3 Kg6 40. Kg3 f5 41. Kh2 f4 42. Ng4 h5 43. Ne5+ Kf5 44. Nc6 g4 45. hxg4+ hxg4 46. fxg4+ Kxg4 47. Kg1 Kg3 48. Kf1 Ra1+ 49. Ke2 Kxg2 50. Nd4 Ra3 51. Nc2 Ra2 52. Kd1 Rxc2 0-1 [Round "3.208"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "De Wit, Douwe"] [WhiteElo "1595"] [Black "Ibrahimy, Fereydoun"] [BlackElo "1678"] [Result "1-0"] 1. e4 e6 2. d4 d5 3. e5 a6 4. Nf3 c5 5. c3 Nc6 6. a3 b5 7. a4 b4 8. Bd2 cxd4 9. cxd4 a5 10. Bb5 Bd7 11. Be3 Nge7 12. Bg5 Qb6 13. Qd3 h6 14. Be3 Nf5 15. Nbd2 Nxe3 16. fxe3 Rd8 17. Qe2 Be7 18. O-O O-O 19. Nb3 Na7 20. Bd3 Rc8 21. Kh1 Rc7 22. Qf2 Nc6 23. Qg3 Rcc8 24. Qh3 Qd8 25. g4 Bg5 26. Nxg5 Qxg5 27. Nc5 Be8 28. Nb7 Rb8 29. Nd6 Ne7 30. Qg3 Ng6 31. Rac1 Qe7 32. b3 Rd8 33. Rc5 Ra8 34. Rc2 Rd8 35. Rfc1 Qh4 36. Qf3 Nh8 37. Rg1 Ng6 38. Rg3 Qg5 39. Rh3 Nh4 40. Qg3 Ng6 41. Rh5 Qe7 42. g5 Rxd6 43. exd6 Qd8 44. gxh6 Qf6 45. Rf2 Qd8 46. hxg7 Kxg7 47. Rg2 Qf6 48. Rf2 Qd8 49. Bxg6 fxg6 50. Rxf8 Kxf8 51. Rh8+ Kg7 52. Qh3 Qg5 53. Qh7+ Kf6 54. Qe7+ Kf5 55. Qxg5+ Kxg5 56. Rxe8 Kf5 57. d7 Ke4 1-0 [Round "3.209"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Roukema, Mick"] [WhiteElo "1668"] [Black "Van Opstal, Wout"] [Result "0-1"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Ne4 Qb6 7. Nxf6+ gxf6 8. Bc3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nd7 11. Ne2 e6 12. Qg3 O-O-O 13. O-O Qb5 14. Rfe1 Qf5 15. Rac1 Be7 16. Qf4 Qg6 17. Qg3 Nb6 18. Qxg6 hxg6 19. Ba5 Bd6 20. g3 Bc7 21. c4 Rd7 22. b4 Rh5 23. c5 Nd5 24. Bxc7 Nxc7 25. Nf4 Rh7 26. Red1 Nd5 27. Nxd5 Rxd5 28. Rd3 Rdh5 29. h4 g5 30. Rcc3 gxh4 31. g4 Rg5 32. f3 f5 33. Kh2 fxg4 34. fxg4 Rxg4 35. Kh3 Rhg7 36. Rf3 f5 37. Rce3 Kd7 38. Ra3 a6 39. Rae3 f4 40. Re4 Rg3+ 41. Rxg3 hxg3 42. Kg2 f3+ 43. Kg1 f2+ 44. Kg2 Rf7 0-1 [Round "3.210"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Terlouw, Frank"] [WhiteElo "1650"] [Black "Spee, Aad"] [BlackElo "1538"] [Result "1-0"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. c3 e6 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. O-O Ng4 11. h3 Nge5 12. dxe5 Qc7 13. Re1 O-O-O 14. Qe2 f5 15. exf6 Nxf6 16. Qxe6+ Kb8 17. Bg5 Re8 18. Qxe8+ Nxe8 19. Rxe8+ Qc8 20. Bf4+ 1-0 [Round "3.216"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Bakker, Jip"] [WhiteElo "1684"] [Black "Elferink, Duncan"] [BlackElo "1570"] [Result "1-0"] [ECO "D02"] [Opening "Queen's pawn game"] 1. d4 d5 2. Nf3 g6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Bg7 6. Bf4 Nc6 7. e3 Nf6 8. Bd3 a6 9. O-O O-O 10. h3 Nb4 11. Bb1 Re8 12. Ne5 Nd7 13. Nxd7 Bxd7 14. Qb3 a5 15. a3 Nc6 16. Nxd5 Qc8 17. Nc7 a4 18. Qd1 Bxh3 19. gxh3 Qxh3 20. Nxe8 Rxe8 21. Be4 e5 22. Bg2 Qh4 23. Bg3 Qg5 24. d5 Nb8 25. Qxa4 Re7 26. Bh4 Qh5 27. Bxe7 e4 28. Qe8+ Bf8 29. Qxf8# {Nog een poging om met 18... Lxh3 het tij te keren, maar het is lastig aanvallen met alleen maar een dame. Niet bulletinwaardig zou ik zeggen.} 1-0 [Round "3.219"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Suthan, Aadvik"] [WhiteElo "1580"] [Black "Woldhuis, Thera"] [BlackElo "1667"] [Result "1-0"] [ECO "C50"] [Opening "Giuoco Piano"] {Snelste overwinning groep C, ronde 3} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Be6 6. Bb3 Nf6 7. d3 Qc8 8. Nd5 Nh5 9. Ng5 Bxd5 10. exd5 Qf5 11. Qxh5 Qxf2+ 12. Kd1 Nd4 13. Ne6 Nxe6 14. dxe6 O-O-O 15. Qe2 Qxe2+ 16. Kxe2 fxe6 17. Bxe6+ Kb8 18. Be3 Bd4 19. c3 Bxe3 20. Kxe3 d5 21. c4 e4 22. cxd5 exd3 23. Kxd3 Rhe8 24. Rae1 c6 25. Kd4 cxd5 26. Bxd5 Rd6 27. Rxe8+ 1-0 [Round "3.229"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Weerdenburg, Hans"] [WhiteElo "1613"] [Black "Heeres, Felix"] [BlackElo "1472"] [Result "1-0"] [ECO "D00"] [Opening "Queen's pawn game"] 1. d4 d5 2. e3 Bf5 3. Bd3 Bg6 4. f4 e6 5. Nf3 Nc6 6. Bd2 Be7 7. Qe2 Nb4 8. Bxb4 Bxb4+ 9. c3 Ba5 10. Nbd2 Qd7 11. Nb3 Bb6 12. Ne5 Qe7 13. O-O O-O-O 14. Ba6 f6 15. Nc6 Qd6 16. Nxd8 bxa6 17. Qxa6+ Kxd8 18. Rac1 Ne7 19. a4 c6 20. a5 Bc7 21. Qxa7 e5 22. Qa6 h5 23. Qe2 h4 24. a6 Nf5 25. Ra1 Bb8 26. a7 Bxa7 27. Rxa7 Qb8 28. Ra3 Ke7 29. Nc5 Ng3 30. hxg3 hxg3 31. Qg4 Rh1+ 32. Kxh1 Qh8+ 33. Qh3 Bh5 34. Qe6+ Kf8 35. Kg1 g5 36. Ra8+ Be8 37. Rxe8+ Kg7 38. Rxh8 gxf4 39. Qg8# 1-0 [Round "3.230"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Karayilan, Nilufer"] [WhiteElo "1568"] [Black "Samala, Gagan Gandiva"] [BlackElo "1432"] [Result "1-0"] [ECO "A40"] [Opening "Queen's pawn: Charlick (Englund) gambit"] 1. d4 e5 2. dxe5 Qe7 3. Nf3 Nc6 4. Bg5 Qb4+ 5. Nbd2 Qxb2 6. e4 Nb4 7. Bd3 Nxd3+ 8. cxd3 d6 9. O-O Qb6 10. exd6 Qxd6 11. Nc4 Qg6 12. Qb3 Be6 13. Qxb7 Rd8 14. Bxd8 Kxd8 15. Nfe5 Qh5 16. Nc6+ Kd7 17. N4e5+ Ke8 18. Qxc7 Be7 19. Qb8+ Bc8 20. Qxc8+ Bd8 21. Qxd8# {Zwart geeft wel erg veel tempi voor één pion... Stel dat je er iets mee doet, diagram na zet 12 of zo.} 1-0 [Round "4.201"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Heins, Ricardo"] [WhiteElo "1677"] [Black "Mastop, Guido"] [BlackElo "1767"] [Result "0-1"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 Qxb5 8. Nxe7 Bxe7 9. Nc3 Qc6 10. e5 b6 11. Be3 Bb7 12. f3 Rc8 13. Qe2 Bb4 14. Bd2 O-O 15. a3 Bxc3 16. Bxc3 Qa4 17. Rad1 Ba6 18. Qd2 Bxf1 19. Kxf1 Rfd8 20. Qd3 Qc4 21. Ke2 Qxd3+ 22. Rxd3 Rc6 23. Kd2 d5 24. Bd4 Rdc8 25. c3 h6 26. f4 a5 27. Kc2 b5 28. Kb3 Rc4 29. g3 Kh7 30. Bb6 a4+ 31. Kc2 Re4 32. Kd2 Rcc4 33. Bd4 Kg6 34. h3 h5 35. Kd1 Kf5 36. Kd2 h4 37. gxh4 Rxf4 38. h5 Rh4 39. Bf2 Rxh5 40. Rg3 Rg5 41. Rxg5+ Kxg5 42. Bg3 f6 43. exf6 gxf6 44. Kd3 e5 45. Kd2 Re4 46. Kd3 f5 47. Kd2 f4 48. Bf2 f3 49. Kd1 Re2 50. Bg3 e4 0-1 [Round "4.202"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Branco, Moritz"] [WhiteElo "1701"] [Black "Zuidberg, Koen"] [Result "0-1"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 e6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Nf3 O-O 10. O-O Bd7 11. Re1 Ne7 12. Nbd2 Ng6 13. Ne5 a5 14. Ndf3 b5 15. Nxg6 hxg6 16. Qe2 Rab8 17. Ne5 Rfc8 18. Qf3 b4 19. Rac1 bxc3 20. bxc3 Qa3 21. Bb1 Bb5 22. g4 Be8 23. g5 Nd7 24. Ng4 Nb6 25. Rc2 Ba4 26. Ne5 Rc7 27. Rcc1 Rbc8 28. h4 Nc4 29. Ng4 Nd2 30. Qf4 Nxb1 31. Rxb1 Rxc3 32. Ne5 Rf8 33. Rb7 Be8 34. Rb8 Qe7 35. Reb1 Rc7 36. Ra8 Ra7 37. Rab8 Ba4 38. Rxf8+ Qxf8 39. Nd3 Ra8 40. Rb7 Bc2 41. Ne5 Bf5 42. Nc6 Kh7 43. Qc7 Rc8 44. Qb6 Qd6 45. Nxa5 Rc1+ 46. Kg2 Be4+ 47. f3 Qf4 48. fxe4 Rc2+ 49. Kg1 Qf2+ 50. Kh1 Qg2# 0-1 [Round "4.203"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Johannesson, Björn"] [WhiteElo "1681"] [Black "Brouwer, Dorus"] [Result "1/2-1/2"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. O-O Nge7 9. Nc3 Qd8 10. Be3 Nf5 11. d5 Nxe3 12. fxe3 exd5 13. Nxd5 Bc5 14. Qb3 O-O 15. Rad1 Be6 16. Bc4 Na5 17. Qb5 Nxc4 18. Qxc5 Bxd5 19. Rxd5 Rc8 20. Rxd8 Rxc5 21. Rxf8+ Kxf8 22. Rc1 b6 23. b4 Rc8 24. Ne5 b5 25. Nxc4 bxc4 26. Kf2 Ke7 27. e4 Ke6 28. Ke3 Ke5 29. a4 a6 30. b5 axb5 31. axb5 g6 32. b6 Rb8 33. Rb1 c3 34. Kd3 c2 35. Kxc2 Kxe4 36. b7 Kd5 37. Kd3 Kc6 38. Ke4 f6 39. Rc1+ Kd6 40. Rb1 Re8+ 41. Kd4 Kc7 42. g4 Kb8 43. Kd5 f5 44. gxf5 gxf5 45. Rf1 Re2 46. Rxf5 Rxh2 47. Kc6 Rc2+ 48. Kb6 Rb2+ 49. Kc6 Rxb7 50. Rh5 Kc8 51. Kd6 Kd8 52. Rg5 Rb6+ 53. Ke5 Ke8 54. Rg7 h6 55. Kf5 Kf8 56. Rg6 Rb5+ 57. Kg4 Rg5+ 1/2-1/2 [Round "4.204"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Steinberg, Matthew"] [WhiteElo "1620"] [Black "Terlouw, Frank"] [BlackElo "1650"] [Result "1/2-1/2"] 1. d4 d5 2. Bf4 c6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Bd6 7. Bg3 Nf6 8. Nbd2 O-O 9. O-O Re8 10. Rfe1 a6 11. c3 c5 12. Ne5 cxd4 13. exd4 Nc6 14. f4 Be7 15. f5 Nxe5 16. Bxe5 Bd6 17. Rf1 Ng4 18. Rae1 Bxe5 19. dxe5 Qb6+ 20. Qd4 Qxd4+ 21. cxd4 exf5 22. Rxf5 Rac8 23. h3 Nf6 24. Ref1 Rc2 25. Nb3 Ne4 26. Rxf7 Rxb2 27. Rxb7 Ng3 28. Rff7 Rb1+ 29. Kh2 Nf1+ 1/2-1/2 [Round "4.205"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Butalid, Carlo"] [WhiteElo "1640"] [Black "De Wit, Douwe"] [BlackElo "1595"] [Result "0-1"] 1. Nf3 Nf6 2. d4 d5 3. e3 c5 4. h3 Nc6 5. c4 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. O-O Bd6 9. a3 a5 10. Nc3 dxc4 11. Qxc4 cxd4 12. Nxd4 Nxd4 13. Qxd4 O-O 14. Rd1 Be7 15. b3 Qc7 16. Qd2 Rfd8 17. Qe1 Rxd1 18. Nxd1 Ne4 19. Bb2 Nc5 20. Rc1 Qd6 21. Qe2 Nd3 22. a4 Nxc1 23. Bxc1 Rd8 24. Nc3 Rc8 25. Qd2 Qxd2 26. Bxd2 Bb4 27. Nb1 Bd6 28. Nc3 Bb4 29. Ne4 Bxd2 30. Nxd2 Rc1+ 31. Kh2 Rc2 32. Nc4 Rxf2 33. Nxa5 b6 34. Nc4 Rc2 35. Nxb6 Rb2 36. b4 Rxb4 37. a5 Rb5 38. Nc4 Rc5 39. Nd2 Rxa5 40. Kg3 Rg5+ 41. Kf2 Rf5+ 42. Nf3 e5 43. e4 Rf6 44. Ke3 Re6 45. Ng5 Rg6 46. h4 h6 47. Nf3 f6 48. Ne1 Rg4 49. Kf2 Rxh4 50. Kf3 Rf4+ 51. Ke3 Kf7 52. Nd3 Rf1 53. Ke2 Ra1 54. Nf2 Ke6 55. Nd3 Ra2+ 56. Kf3 Ra3 57. Ke2 Rxd3 58. Kxd3 f5 59. exf5+ Kxf5 60. Ke3 g5 61. Kf2 Kf4 62. Kg1 Kg3 63. Kf1 e4 64. Ke2 e3 65. Kxe3 Kxg2 66. Kd4 0-1 [Round "4.206"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Van Opstal, Wout"] [Black "Melchers, Bert-Jan"] [BlackElo "1709"] [Result "1-0"] 1. f4 c5 2. Nf3 d6 3. e4 Nc6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. d3 Nf6 7. Nc3 e6 8. O-O Be7 9. b3 O-O 10. Bb2 b5 11. a4 b4 12. Ne2 a5 13. h3 h6 14. Ng3 Rc8 15. Qe2 Qc7 16. Nd2 Rfe8 17. Nh5 Qd8 18. Nc4 d5 19. Nxf6+ Bxf6 20. Bxf6 gxf6 21. Nd2 dxe4 22. Nxe4 Bxe4 23. dxe4 Qd4+ 24. Kh1 Qd6 25. Rad1 Qc6 26. Rd3 c4 27. Rg3+ Kh7 28. Qh5 Qb7 29. Rg4 Rg8 30. Rh4 Rg6 31. f5 exf5 32. Qxf5 cxb3 33. cxb3 Qa8 34. Qd7 Kg7 35. Rg4 Rg5 36. Rgf4 Rd8 37. Qe7 f5 38. Rxf5 Rxf5 39. exf5 Re8 40. f6+ Kg8 41. Qd6 Re2 42. Qg3+ Kf8 43. Qg7+ 1-0 [Round "4.207"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Gussenhoven, Jasper"] [WhiteElo "1652"] [Black "Arends, Herman"] [BlackElo "1747"] [Result "0-1"] 1. e4 d6 2. f4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. d4 c6 6. Bc4 O-O 7. Be3 Qa5 8. Qd2 b5 9. Bd3 Ng4 10. Bg1 e5 11. dxe5 dxe5 12. h3 Nh6 13. fxe5 Kh8 14. Be3 Ng8 15. O-O Nd7 16. e6 fxe6 17. a3 Qd8 18. Nd4 Ne5 19. Be2 Bd7 20. Rxf8 Qxf8 21. Rf1 Qe7 22. Nf3 Nxf3+ 23. Rxf3 a6 24. b4 e5 25. Bc5 Qe6 26. Rd3 Nf6 27. Qg5 Re8 28. h4 Qf7 29. Qd2 h6 30. Be3 Kh7 31. Qd1 Be6 32. Rd6 Rc8 33. Kh2 Rc7 34. g4 Rd7 35. Kg3 Rxd6 36. Qxd6 Qd7 37. Qxd7 Nxd7 38. Ba7 Bf8 39. Bg1 c5 40. Na2 Bxa2 41. c3 cxb4 42. cxb4 Bb1 43. g5 Bxe4 44. Be3 Bf5 45. Bf3 e4 46. Bd1 Ne5 47. Bd4 Nc4 48. a4 Bxb4 49. axb5 axb5 50. Be2 Bd6+ 51. Kg2 Bd7 52. Kf2 Bc6 53. h5 0-1 [Round "4.208"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Van den Dool, Gerrit"] [WhiteElo "1688"] [Black "Oostveen, Thijs"] [BlackElo "1649"] [Result "1/2-1/2"] 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. c3 d6 5. Bd3 O-O 6. Nd2 Nbd7 7. Qc2 Re8 8. O-O-O c6 9. Bg3 b5 10. Ne2 a5 11. h4 Nh5 12. Bh2 Nf8 13. f3 Nf6 14. g4 h5 15. Rdg1 hxg4 16. f4 b4 17. c4 a4 18. Qb1 d5 19. c5 Ba6 20. Bxa6 Rxa6 21. Qd3 Ra7 22. Bg3 Qd7 23. Be1 b3 24. a3 N8h7 25. Ng3 Nh5 26. Ndf1 f5 27. Nxh5 gxh5 28. Ng3 Nf6 29. Nxf5 Ne4 30. Ng3 Nxg3 31. Bxg3 e6 32. Rd1 1/2-1/2 [Round "4.209"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Orij, Jitze"] [WhiteElo "1615"] [Black "Bakker, Jip"] [BlackElo "1684"] [Result "0-1"] 1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. f4 exf4 5. Nf3 Ng6 6. Bc4 Bc5 7. Nc3 d6 8. Qd3 Ne5 9. Nxe5 dxe5 10. Bd2 Bg4 11. Bb5+ Kf8 12. Ne2 a6 13. Qc3 Bb6 14. Qa3+ Ne7 15. Bd3 f3 16. gxf3 Bxf3 17. Rf1 Bg2 18. Rf5 f6 19. Bb4 Kf7 20. Bxe7 Qxe7 21. Qxe7+ Kxe7 22. Rh5 Be3 23. Ng3 g6 24. Ke2 gxh5 25. Nf5+ Kf7 26. Kxe3 Bh3 27. Ng3 h4 28. Ne2 Rhg8 29. Bc4 Rg2 30. Rd1 Ke7 31. Rg1 Rag8 32. d6+ cxd6 33. Bxg8 Rxh2 34. Bxh7 Be6 35. Rg7+ Kf8 36. Rxb7 Bc4 37. Nc3 Bf1 38. Kf3 Rxc2 39. Kg4 h3 40. Kf5 h2 41. Kxf6 Ke8 42. Ke6 Bc4+ 43. Nd5 Bxd5+ 44. exd5 Kf8 45. Kf6 Rf2+ 46. Kg6 h1=Q 47. Rb8+ Ke7 48. Rb7+ Kd8 49. Kg7 Qg1+ 50. Kh8 Rf8 51. Bg8 Qxg8 0-1 [Round "4.210"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Thole, Tim"] [WhiteElo "1676"] [Black "Van der Toorn, Rick"] [BlackElo "1610"] [Result "1-0"] 1. d4 g6 2. Bf4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Qd2 c6 6. Be2 Nbd7 7. Bh6 Bxh6 8. Qxh6 b5 9. a3 Qa5 10. b4 Qc7 11. Nf3 Nb6 12. O-O Be6 13. Rfc1 Bc4 14. Bd3 d5 15. exd5 Nfxd5 16. Nxd5 cxd5 17. Ne5 Rf8 18. Qh3 f6 19. Nxc4 bxc4 20. Be2 h5 21. Bf3 Qd7 22. Qxd7+ Kxd7 23. Re1 e6 24. Kf1 Kd6 25. a4 a6 26. Ra3 e5 27. dxe5+ fxe5 28. Rd1 e4 29. Bxe4 Ke5 30. Bxg6 h4 31. Re3+ Kf6 32. Bh5 Rad8 33. Bf3 d4 34. Re4 d3 35. cxd3 c3 36. Rxh4 Nxa4 37. Rh6+ Ke5 38. Rxa6 Nb2 39. Rc1 Rxd3 40. Rc6 Kd4 41. Be2 Nc4 42. Bxd3 Kxd3 43. Ke1 Re8+ 44. Kf1 Kd2 45. Rxc4 Kxc1 46. Rxc3+ Kd2 47. Re3 Rb8 48. Re4 Kd3 49. f3 Ra8 50. Kf2 Ra2+ 51. Kg3 Ra8 52. h4 Rg8 53. Rg4 Rf8 54. b5 Ke3 55. h5 Rf5 56. h6 Rxb5 57. Rh4 Rb8 58. h7 Rh8 59. Kg4 Kd4 60. Kg5+ Ke5 61. Kg6 Ke6 62. Kg7 Re8 63. h8=Q Re7+ 64. Kg6 1-0 [Round "4.214"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Wouterson, Erwin"] [WhiteElo "1705"] [Black "Pasterkamp, Marco"] [BlackElo "1417"] [Result "1-0"] [ECO "D13"] [Opening "QGD Slav: exchange variation"] 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Bg4 6. Ne5 Nc6 7. Nxg4 Nxg4 8. e4 Nf6 9. e5 Ne4 10. Bd3 Nxd4 11. Qa4+ Nc6 12. Nxe4 dxe4 13. Bb5 Qc7 14. O-O g6 15. Qxe4 Bg7 16. e6 f6 17. Rd1 O-O 18. Rd7 Qe5 19. Bxc6 bxc6 20. Qxe5 fxe5 21. Bg5 Bf6 22. Bxf6 exf6 23. Rad1 Rfe8 24. R1d6 f5 25. Rxc6 Rac8 26. Rxc8 Rxc8 27. Kf1 a5 28. Ke2 Rc2+ 29. Rd2 Rc6 30. Rd8+ Kg7 31. e7 {Het eindspel zal verloren zijn, maar na 29,... Tc6 gaat het snel.} 1-0 [Round "4.217"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "De Cock, Michiel"] [Black "Roukema, Mick"] [BlackElo "1668"] [Result "1-0"] 1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. Nf3 Nf6 7. d4 e4 8. Nfd2 d5 9. c4 Bb4 10. a3 Be7 11. Nc3 dxc4 12. bxc4 O-O 13. d5 Bd7 14. Ncxe4 Bf5 15. Nxf6+ Bxf6 16. Bxf6 Qxf6 17. O-O Bd3 18. Re1 c6 19. e4 Rfe8 20. Re3 Qd4 21. Nf3 Qxc4 22. Qxd3 cxd5 23. Qxd5 Rxe4 24. Qxe4 {En nog zo een: na 19. e4 is de zwarte loper ineens ingesloten...} 1-0 [Round "4.225"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.11"] [White "Tijhuis, Simon"] [Black "Van Boxel, Tamara"] [BlackElo "1616"] [Result "0-1"] [ECO "C00"] [Opening "French defence"] 1. e4 e6 2. d4 b6 3. Nc3 Bb7 4. Bd3 Bb4 5. Ne2 Nf6 6. O-O Bxc3 7. Nxc3 O-O 8. Re1 h6 9. e5 Nd5 10. Qg4 Kh8 11. Nxd5 Bxd5 12. Re3 Rg8 13. Rh3 f5 14. Bxh6 fxg4 15. Bg5+ gxh3 16. Bxd8 Rxd8 {Eerste winst groep C} 0-1 [Round "5.201"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Mastop, Guido"] [WhiteElo "1767"] [Black "Zuidberg, Koen"] [Result "1/2-1/2"] 1. f4 g6 2. Nf3 d5 3. e3 Bg7 4. Nc3 Bg4 5. d4 Nc6 6. h3 Bxf3 7. Qxf3 e6 8. Bb5 Nge7 9. b3 O-O 10. Ba3 Re8 11. Bxe7 Qxe7 12. Bxc6 bxc6 13. O-O c5 14. Ne2 cxd4 15. exd4 c5 16. c3 cxd4 17. cxd4 Qb4 18. Qd3 Rec8 19. Rac1 a5 20. Kh1 a4 21. Rxc8+ Rxc8 22. g4 axb3 23. axb3 Rb8 24. Rf3 Qe1+ 25. Kg2 Qa1 26. Qc3 Qa2 27. Kf2 Qa3 28. Kg2 Qb4 29. Kg3 Qxc3 30. Rxc3 Rb4 31. Rc8+ Bf8 32. Rc3 Bd6 33. Kf3 Kg7 34. g5 h6 35. h4 Bb8 36. Rd3 hxg5 37. hxg5 Ba7 38. Kg4 Kf8 39. Kf3 Ke7 40. Ke3 f6 41. Kf3 fxg5 42. fxg5 Rb8 43. Kg4 Kf7 44. Rf3+ Kg7 45. Nf4 Re8 46. Ne2 1/2-1/2 [Round "5.202"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Brouwer, Dorus"] [Black "Van Opstal, Wout"] [Result "0-1"] 1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qa5 5. d4 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. Bd2 Nbd7 9. O-O e6 10. Ne4 Qc7 11. Rfe1 Nxe4 12. Rxe4 Rd8 13. Bg5 Rc8 14. Rae1 Bd6 15. c4 h6 16. Rxe6+ Kf8 17. Be7+ Bxe7 18. Rxe7 Qd6 19. Qf5 Qxe7 20. Rxe7 Kxe7 21. Ne5 Nf6 22. h3 Rcd8 23. Nf3 b6 24. Qe4+ Nxe4 0-1 [Round "5.203"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "De Wit, Douwe"] [WhiteElo "1595"] [Black "Branco, Moritz"] [BlackElo "1701"] [Result "0-1"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 Bb7 8. Nc3 b4 9. Ne2 O-O 10. c3 d6 11. O-O h6 12. Ng3 Re8 13. Re1 Bf8 14. Bc2 g6 15. d4 bxc3 16. bxc3 Bc8 17. d5 Nb8 18. h3 Nbd7 19. Be3 a5 20. Bd3 Ba6 21. Bxa6 Rxa6 22. Qd3 Ra8 23. Rab1 Nb6 24. Bxb6 cxb6 25. Rb5 Nd7 26. Reb1 Nc5 27. Qc2 Rb8 28. Ne1 Be7 29. Nd3 Nd7 30. Qb2 Qc7 31. Rb3 Qc4 32. Rd1 Qxa4 33. Qc2 Qc4 34. Rdb1 Rec8 35. Nb2 Qa6 36. Nd3 Bd8 37. Qd2 a4 38. Rb5 Nc5 39. Nxc5 Rxc5 40. Rxc5 dxc5 41. Qxh6 Qd3 42. Qe3 Qxb1+ 0-1 [Round "5.204"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Arends, Herman"] [WhiteElo "1747"] [Black "Thole, Tim"] [BlackElo "1676"] [Result "1-0"] 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nc3 a6 5. dxc5 Nc6 6. a3 e5 7. Bg5 Bxc5 8. Bxf6 gxf6 9. Qxd5 Qxd5 10. Nxd5 O-O 11. Nxf6+ Kg7 12. Ne4 Bb6 13. O-O-O Be6 14. Bd3 Rac8 15. Kb1 Rfd8 16. h4 Ne7 17. Nh3 Rc7 18. Nhg5 Bd7 19. h5 h6 20. Nh3 Rdc8 21. Nd6 Rb8 22. Nc4 e4 23. Nxb6 exd3 24. cxd3 Bg4 25. Rc1 Rxc1+ 26. Rxc1 Bxh5 27. Nf4 Bg4 28. f3 Bf5 29. e4 Bh7 30. d4 Rd8 31. d5 Rd6 32. Nc8 Nxc8 33. Rxc8 Kf6 34. Rc7 b6 35. Kc1 Bg6 36. Kd2 Ke5 37. Ke3 h5 38. Nxg6+ fxg6 39. Rf7 1-0 [Round "5.205"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Bakker, Jip"] [WhiteElo "1684"] [Black "Steinberg, Matthew"] [BlackElo "1620"] [Result "1-0"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 a6 6. e4 e6 7. Bxc4 Bb4 8. Bg5 Be7 9. O-O O-O 10. e5 Nd5 11. Bxe7 Qxe7 12. Ne4 Nd7 13. Bd3 Nb4 14. Bb1 b5 15. a5 Bb7 16. Nd6 Nb8 17. Nxb7 Qxb7 18. Bxh7+ Kh8 19. Ng5 g6 20. Qf3 Qe7 21. Qh3 f6 22. Bxg6+ Kg8 23. Nxe6 Nd7 24. Ra3 fxe5 25. Rg3 Nf6 26. Be8+ 1-0 [Round "5.206"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Huberts, Yaron"] [WhiteElo "1594"] [Black "Johannesson, Björn"] [BlackElo "1681"] [Result "1/2-1/2"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Bg4 6. Nf3 e6 7. a3 c6 8. Ne4 Qd8 9. Bg5 Be7 10. Nxf6+ Bxf6 11. Bxf6 Qxf6 12. Be2 O-O 13. O-O Rd8 14. c3 Nd7 15. Qc2 c5 16. Rfd1 cxd4 17. Rxd4 Bf5 18. Bd3 Bxd3 19. Qxd3 Nc5 20. Qb5 b6 21. Rad1 Rxd4 22. Rxd4 Rd8 23. h3 h6 24. b4 Rd5 25. Rd3 Rd4 1/2-1/2 [Round "5.207"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Terlouw, Frank"] [WhiteElo "1650"] [Black "Heins, Ricardo"] [BlackElo "1677"] [Result "1-0"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nf6 7. O-O Be7 8. Re1 O-O 9. Bf4 a6 10. Bxc6 bxc6 11. e5 dxe5 12. Bxe5 Nd5 13. Nxd5 cxd5 14. Bxc7 Qxc7 15. Rxe7 Rfe8 16. Nf5 Kf8 17. Rxe8+ Rxe8 18. Qxd5 Re5 19. Qd6+ Qxd6 20. Nxd6 Rd5 21. Ne4 Bc6 22. Nc3 Rg5 23. g3 Re5 24. f4 Re6 25. Kf2 f5 26. Rd1 Kf7 27. b3 a5 28. a4 Kf6 29. Nd5+ Kf7 30. Ne3 Be4 31. Rd7+ Kg6 32. h3 Rc6 33. Rd2 Rc3 34. g4 fxg4 35. hxg4 h6 36. Rd6+ Kf7 37. Ra6 Bxc2 38. Nxc2 Rxc2+ 39. Kg3 Rc3+ 40. Kh4 Rxb3 41. Rxa5 Rb4 42. f5 Rb1 43. Ra7+ Kf6 44. a5 Rh1+ 45. Kg3 Rg1+ 46. Kf3 Rf1+ 47. Kg2 Rf4 48. Kg3 Ra4 49. a6 Ra3+ 50. Kh4 g5+ 51. fxg6 Kxg6 52. Ra8 Kf6 53. a7 Kg7 54. g5 Ra4+ 55. Kh5 Ra5 56. Kh4 hxg5+ 57. Kg4 Kf7 58. Kf3 Ra4 59. Kg3 Ke7 60. Kh2 Ra3 61. Kg2 Kd7 62. Rg8 Ke6 63. a8=Q Rxa8 64. Rxa8 Kf5 65. Ra4 Kf6 66. Kg3 Kf5 67. Ra5+ Kg6 68. Kg4 Kf6 69. Ra6+ Ke5 70. Kxg5 Kd4 71. Re6 Kd5 72. Kf5 Kd4 73. Re5 Kd3 74. Re4 Kc3 75. Kf4 Kd3 76. Kf3 Kd2 77. Re3 Kc2 78. Ke4 Kd2 79. Kd4 Kc2 80. Rf3 Kb2 81. Kc4 Ka2 82. Kb4 Kb2 83. Rf2+ Kc1 84. Kb3 Kd1 85. Kc3 Ke1 86. Ra2 Kd1 87. Rh2 Ke1 88. Kd3 Kf1 1-0 [Round "5.208"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Kuhling, Cosmo"] [WhiteElo "1629"] [Black "Wouterson, Erwin"] [BlackElo "1705"] [Result "0-1"] 0-1 [Round "5.209"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Wolters, Rens"] [WhiteElo "1601"] [Black "Van den Dool, Gerrit"] [BlackElo "1688"] [Result "1-0"] 1. c4 c6 2. Nc3 Nf6 3. e4 e5 4. g3 Bc5 5. Bg2 d6 6. Nge2 Bg4 7. h3 Be6 8. d3 Nbd7 9. O-O O-O 10. Kh2 Nb6 11. f4 exf4 12. gxf4 Ng4+ 13. Kg3 Ne3 14. Bxe3 Bxe3 15. b4 g5 16. f5 Bf4+ 17. Nxf4 gxf4+ 18. Rxf4 Qf6 19. Qh5 Kh8 20. Rh4 Rg8+ 21. Kh2 Rg7 22. Rf1 Rag8 23. Rg4 Rxg4 24. hxg4 Bc8 25. Rh1 Nd7 26. Kg1 Nf8 27. g5 Qxc3 28. g6 fxg6 29. fxg6 Rxg6 30. Qf3 Qf6 31. Qxf6+ Rxf6 32. Rh5 Bg4 33. Rg5 h5 34. Bh3 Rf4 35. Kg2 Bxh3+ 36. Kxh3 Rf3+ 37. Kh4 Rxd3 38. Kxh5 Rh3+ 1-0 [Round "5.210"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Ibrahimy, Fereydoun"] [WhiteElo "1678"] [Black "Suthan, Aadvik"] [BlackElo "1580"] [Result "0-1"] 1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. Ne5 Nc6 5. Qa4 Bd7 6. Nxd7 Nxd7 7. Qd1 e6 8. Bf4 Be7 9. e3 O-O 10. Nd2 Bg5 11. Bxg5 Qxg5 12. Nf3 Qf6 13. Be2 c4 14. O-O Rad8 15. Qc2 Qg6 16. Qxg6 fxg6 17. Ng5 Rde8 18. Bg4 Rf6 19. e4 dxe4 20. Nxe4 Rf4 21. Bf3 Nf6 22. Nd6 Rb8 23. Nxc4 Rc8 24. Rae1 Nxd4 25. cxd4 Rxc4 26. Rxe6 Rfxd4 27. Rxf6 gxf6 28. Bxb7 Rb4 29. b3 Rxb7 30. g3 Rd2 31. Ra1 a5 32. Kf1 Rbd7 33. Ke1 Rb2 34. a3 Rdd2 35. b4 axb4 36. axb4 Rxf2 37. b5 Rxh2 0-1 [Round "5.211"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Baldé, Esko"] [WhiteElo "1659"] [Black "Spee, Aad"] [BlackElo "1538"] [Result "1-0"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Be2 a5 7. O-O b6 8. Bd2 Bd6 9. Rc1 Ba6 10. cxd5 Bxe2 11. Qxe2 exd5 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4+ Be7 15. Qxc6 O-O 16. Be3 Nf6 17. Rfd1 Nd5 18. Ne5 Bg5 19. Bxg5 Qxg5 20. Qxd5 Rac8 21. Rxc8 Rxc8 22. Qxf7+ Kh8 23. Qd5 Qd2 24. Nf7+ Kg8 25. Nh6+ {dreigend onderste rij mat beantwoord met stikmat.} 1-0 [Round "5.218"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Boxel, Tamara"] [WhiteElo "1616"] [Black "Orij, Jitze"] [BlackElo "1615"] [Result "0-1"] {Genomineerd voor Schoonheid} 1. e4 Nf6 2. Nc3 e6 3. d4 d5 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Qe2 Qb6 9. a3 Nd4 10. Nxd4 Bxd4 11. f4 O-O 12. Qg4 f6 13. exf6 Nxf6 14. Qg5 Bd7 15. Rf1 Rae8 16. Kd1 e5 17. f5 e4 18. Be2 e3 19. Rf4 Bxc3 20. bxc3 Ne4 21. Qg4 Nf2+ 22. Rxf2 exf2 23. Bh6 Qf6 24. Bd2 Qxf5 25. Qxf5 Rxf5 26. Bf1 Bb5 27. g4 Bxf1 28. gxf5 Bc4 0-1 [Round "5.226"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Heeres, Felix"] [WhiteElo "1472"] [Black "Eikelenboom, Albert"] [BlackElo "1647"] [Result "1-0"] 1. e4 e6 2. d4 d5 3. Nc3 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. exd5 exd5 7. Nxd5 Nf6 8. Bg5 Qa5+ 9. Nc3 Ne4 10. Qe2 f5 11. O-O Kf7 12. Bxc6 Bxc6 13. d5 Bd7 14. Nxe4 fxe4 15. Ne5+ Ke8 16. Qxe4 Rg8 17. Nc6+ {snelste winst groep C.} 1-0 [Round "5.229"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Reitsma, Guido"] [Black "Elferink, Duncan"] [BlackElo "1570"] [Result "0-1"] [ECO "B00"] [Opening "Owen defence"] 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. f3 Bb4 5. Bd2 Bxc3 6. Bxc3 c5 7. Bd3 Nf6 8. e5 Ng4 9. Qe2 Nh6 10. Be4 Nc6 11. O-O-O f5 12. exf6 d5 13. fxg7 Qg5+ 14. Bd2 Qxg7 15. Bxd5 Nxd4 16. Bxh6 Qxh6+ 17. Qd2 Qxd2+ 18. Rxd2 Bxd5 19. c3 Nf5 20. g4 Nh4 21. Rf2 O-O 22. Nh3 Nxf3 23. Ng1 Ne5 24. Rxf8+ Rxf8 25. Ne2 Bxh1 26. Nf4 Rxf4 27. Kd2 Bd5 28. Ke3 Rf3+ 29. Ke2 Kg7 30. b3 Kg6 31. c4 Bc6 32. a4 Kg5 33. h3 Kf4 34. g5 Rg3 35. h4 Rg2+ 36. Kf1 Ke3 37. Ke1 Rg1# 0-1 [Round "6.201"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Van Opstal, Wout"] [Black "Mastop, Guido"] [BlackElo "1767"] [Result "0-1"] 1. f4 g6 2. Nf3 d5 3. c4 c6 4. e3 Bg7 5. d4 Nf6 6. Nc3 Bf5 7. cxd5 cxd5 8. Bb5+ Nbd7 9. Qb3 e6 10. Nh4 Be4 11. O-O O-O 12. Nxe4 Nxe4 13. Nf3 f5 14. Bd3 Qb6 15. Bxe4 Qxb3 16. axb3 dxe4 17. Ng5 Rfe8 18. Bd2 Nb6 19. Rfc1 Nd5 20. Kf2 h6 21. Nh3 a6 22. Rc5 Bf8 23. Rc4 b5 24. Rc6 Bb4 25. Ke2 Bxd2 26. Kxd2 Nb4 27. Rc7 Rec8 28. Rac1 Rxc7 29. Rxc7 a5 30. Rc5 Rb8 31. Nf2 Rb6 32. Nd1 Nd3 33. Rc8+ Kg7 34. Ra8 a4 35. bxa4 bxa4 36. Rxa4 Nxb2 37. Ra7+ Kf6 38. Nc3 Nc4+ 39. Ke1 Nxe3 40. Ra2 g5 41. fxg5+ hxg5 42. Rf2 Kg6 43. h3 Rc6 44. Ne2 f4 45. g3 f3 46. Ng1 Nc2+ 47. Kd2 e3+ 0-1 [Round "6.202"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Zuidberg, Koen"] [Black "Bakker, Jip"] [BlackElo "1684"] [Result "1-0"] 1. e4 Nc6 2. Nc3 g6 3. Bc4 Bg7 4. d3 d6 5. f4 e5 6. fxe5 Nxe5 7. Bb3 f5 8. Nf3 Nc6 9. O-O fxe4 10. Ng5 Nh6 11. Nf7 Nxf7 12. Bxf7+ Ke7 13. Bg5+ 1-0 [Round "6.203"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Arends, Herman"] [WhiteElo "1747"] [Black "Terlouw, Frank"] [BlackElo "1650"] [Result "1/2-1/2"] 1. d4 d5 2. Bf4 c6 3. e3 Bf5 4. Nf3 Nf6 5. Bd3 Bxd3 6. cxd3 e6 7. O-O Bd6 8. Bxd6 Qxd6 9. Nc3 O-O 10. Re1 c5 11. Rc1 cxd4 12. Nxd4 Nc6 13. Ndb5 Qd7 14. d4 a6 15. Na3 b5 16. Nc2 Rac8 17. a3 Na5 18. Nb4 Qb7 19. Nd3 Nc4 20. Re2 Qa7 21. Nc5 Nd7 22. b4 Nxc5 23. dxc5 Nxa3 24. Ra2 Nc4 25. Rca1 Rc6 26. Nxb5 Qb7 27. Nd4 Rcc8 28. Rxa6 Qxb4 29. Nc6 Qxc5 30. Nd4 Qb4 1/2-1/2 [Round "6.204"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Branco, Moritz"] [WhiteElo "1701"] [Black "Wolters, Rens"] [BlackElo "1601"] [Result "1-0"] 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nc6 5. Nf3 Be7 6. Bd3 Nf6 7. O-O O-O 8. c3 b6 9. Qe2 a6 10. Nxf6+ Bxf6 11. Qe4 g6 12. Qxc6 Bd7 13. Qe4 1-0 [Round "6.205"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Wouterson, Erwin"] [WhiteElo "1705"] [Black "Brouwer, Dorus"] [Result "1-0"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 d6 6. e4 g6 7. Bf4 Qa5 8. Bd2 axb5 9. Bxb5+ Bd7 10. a4 Bxb5 11. Nxb5 Qb6 12. Bc3 Nbd7 13. Nf3 Bg7 14. O-O O-O 15. Re1 Ne8 16. e5 dxe5 17. Nxe5 Nxe5 18. Bxe5 Bxe5 19. Rxe5 Nc7 20. Nxc7 Qxc7 21. Qe2 Ra7 22. h4 h5 23. Ra3 f6 24. Re6 Qd7 25. Qe4 Kf7 26. Rg3 Rg8 27. Re3 Re8 28. b3 Rb8 29. Qf4 Rh8 30. d6 Qxe6 31. Rxe6 Kxe6 1-0 [Round "6.206"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Johannesson, Björn"] [WhiteElo "1681"] [Black "Baldé, Esko"] [BlackElo "1659"] [Result "0-1"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Bc4 Nb6 7. Bb5+ Bd7 8. Nc3 dxe5 9. dxe5 Nc6 10. Nf3 g6 11. O-O Bg7 12. Re1 O-O 13. Bf4 e6 14. Qd2 a6 15. Bxc6 Bxc6 16. Nd4 Nc4 17. Nxc6 Qxd2 18. Bxd2 bxc6 19. Bf4 Nxb2 20. Bg3 Rfd8 21. f4 Bf8 22. Ne4 Be7 23. Rec1 Rd4 24. Nf6+ Bxf6 25. exf6 Nd3 26. Rxc6 Nxf4 27. Bf2 Rdd8 28. Rb1 Rdc8 29. Rbb6 Rd8 30. Be3 Nd5 31. Rb3 Nxf6 32. Bg5 Rd1+ 33. Kf2 Ne4+ 34. Ke2 Ra1 35. Bh6 Rxa2+ 36. Ke3 Nf6 37. h3 Nd5+ 38. Kd4 Rd8 39. Ke4 Rxg2 40. Rxa6 f5+ 41. Kf3 Rh2 42. Kg3 Re2 43. Ra7 e5 44. Rbb7 f4+ 45. Kg4 Rg2+ 46. Kh4 Nf6 47. Rg7+ Kh8 48. Rgf7 f3 49. Bg7+ Kg8 50. Bxf6 Rd4# 0-1 [Round "6.207"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Oostveen, Thijs"] [WhiteElo "1649"] [Black "Huberts, Yaron"] [BlackElo "1594"] [Result "1/2-1/2"] 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Na6 7. a3 c5 8. Nc3 cxd4 9. Nxd4 e5 10. Ndb5 Ne8 11. Nd5 f5 12. e3 Be6 13. Rb1 Rf7 14. b3 Bf8 15. Nb4 Nxb4 16. axb4 a6 17. Nc3 Rc8 18. b5 Nf6 19. bxa6 bxa6 20. Bd5 Bxd5 21. Nxd5 Nxd5 22. Qxd5 Rc5 23. Qd2 Rb7 24. Rd1 Rcc7 25. Qd5+ Kg7 26. Bb2 Qb8 27. Ba3 Rd7 28. Bb2 1/2-1/2 [Round "6.208"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Suthan, Aadvik"] [WhiteElo "1580"] [Black "De Wit, Douwe"] [BlackElo "1595"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. e6 Nf6 9. exf7+ Kxf7 10. Bg5 Bg7 11. Nc3 Nd5 12. Qd3 Qa5 13. Bd2 Nxc3 14. bxc3 Qe5+ 15. Be2 Rf8 16. Rf1 d5 17. f4 Qd6 18. g4 Kg8 19. Rg1 e5 20. f5 e4 21. Qg3 Qxg3+ 22. Rxg3 gxf5 23. gxf5 Bxf5 24. O-O-O 1/2-1/2 [Round "6.209"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Thole, Tim"] [WhiteElo "1676"] [Black "Mobach, Lance"] [Result "1-0"] 1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 h5 6. Be2 Nc6 7. Nf3 Bd7 8. O-O e6 9. d5 Ne7 10. dxe6 fxe6 11. e5 Nfd5 12. Bg5 Qb8 13. Bd3 Nf5 14. Nxd5 exd5 15. exd6 O-O 16. dxc7 Qxc7 17. c3 Rae8 18. Rfe1 Kh7 19. Rxe8 Rxe8 20. Bxf5 Bxf5 21. Qxd5 Be4 22. Qd1 Bc6 23. Nd4 Bd7 24. Qf3 Qe5 25. Be3 b6 26. Qb7 Re7 27. Nc6 Qe4 28. Nd8 Qe6 29. Nxe6 1-0 [Round "6.210"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Steinberg, Matthew"] [WhiteElo "1620"] [Black "Samala, Yuvan Yatin"] [BlackElo "1704"] [Result "1-0"] 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Bf5 5. Bd3 Bg6 6. Nf3 e6 7. O-O Nf6 8. Bc2 Be7 9. Nbd2 O-O 10. Bxg6 fxg6 11. Ng5 Nh5 12. Nxe6 Qd7 13. Nxf8 Rxf8 14. Bg3 cxd4 15. exd4 Nd8 16. Nf3 Ne6 17. Ne5 Qb5 18. Qc2 Nef4 19. c4 Qb4 20. a3 Qd6 21. Rac1 dxc4 22. Qxc4+ Ne6 23. Nxg6 Qxd4 24. Qxe6+ Rf7 25. Nxe7+ Kf8 26. Rc8+ Qd8 27. Rxd8# 1-0 [Round "6.213"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "Smink, Luc"] [Black "Falk, Winfried"] [BlackElo "1627"] [Result "1-0"] [ECO "C10"] [Opening "French: Rubinstein variation"] 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5 h6 7. Nxf7 Kxf7 8. Nf3 Nd5 9. O-O Bd6 10. Re1 Re8 11. Ne5+ Bxe5 12. dxe5 Kg8 13. Qg4 Kh8 14. Qh3 Qe7 15. Bxh6 gxh6 16. Qxh6+ Kg8 17. Re4 N5f6 18. Re3 Rf8 19. Rg3+ Kf7 20. Qg6# {Lekker opportunistisch!} 1-0 [Round "6.219"] [Event "OKU 2024 group C"] [Site "Utrecht, NED"] [Date "2024.05.12"] [White "De Cock, Michiel"] [Black "Van Boxel, Tamara"] [BlackElo "1616"] [Result "1-0"] 1. b3 e5 2. Bb2 e4 3. e3 d5 4. f3 Nf6 5. c4 c6 6. fxe4 dxe4 7. Ne2 Bd6 8. Nbc3 Nbd7 9. Qc2 Nc5 10. Ng3 Bxg3+ 11. hxg3 Nd3+ 12. Bxd3 exd3 13. Qc1 Qd6 14. Kf2 Ng4+ 15. Kg1 Nf6 16. Qe1 Bg4 17. Qf2 O-O-O 18. Qf4 Qe6 19. Nd1 Nh5 20. Qe5 Qg6 21. Nf2 Rhe8 22. Qa5 Nxg3 23. Be5 b6 24. Qa6+ Kd7 25. Qxa7+ Ke6 26. Bxg3 Be2 27. Bh4 f6 28. Qxb6 Bf3 29. Rh2 Rc8 30. Nh3 Qg4 31. Nf4+ Kf7 32. Nxd3 Red8 33. Ne5+ fxe5 34. Bxd8 Ke8 35. Rf1 Be2 36. Qc5 Kxd8 37. Qd6+ {Genomineerd voor schoonheidsprijs. Wederzijdse mataanval.} 1-0 your web browser and/or your host do not support iframes as required to display the chessboard; alternatively your wordpress theme might suppress the html iframe tag from articles or excerpts
