[Event "KNSB competitie 2025/2026"] [Site "?"] [Date "2026.03.28"] [Round "6.1"] [White "Zwirs, Nico"] [Black "Van Wely, Loek"] [Result "0-1"] [ECO "B96"] [PlyCount "60"] [EventDate "2025.??.??"] [WhiteTeam "Apeldoorn"] [BlackTeam "HWP Haarlem"] [WhiteTeamCountry "NED"] [BlackTeamCountry "NED"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qe2 Qc7 9. O-O-O b5 10. a3 Bb7 11. g4 Be7 12. Bxf6 Nxf6 13. g5 Nd7 14. h4 g6 15. Bh3 Nb6 16. Rhf1 Qc4 17. Qf2 Na4 18. Rd3 Nc5 19. Rg3 Nxe4 20. Nxe4 Bxe4 21. Rc3 Qa4 22. Qe3 d5 23. Nc6 Bd6 24. Kb1 O-O 25. Rd1 a5 26. Bf1 b4 27. Rd4 Rac8 28. Rxe4 Rxc6 29. b3 Rxc3 30. bxa4 Rxe3 0-1 [Event "KNSB competitie 2025/2026"] [Site "?"] [Date "2026.03.28"] [Round "6.2"] [White "Donker, Roel"] [Black "Van Delft, Merijn"] [Result "0-1"] [ECO "E92"] [PlyCount "54"] [EventDate "2025.??.??"] [WhiteTeam "HWP Haarlem"] [BlackTeam "Apeldoorn"] [WhiteTeamCountry "NED"] [BlackTeamCountry "NED"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. O-O Nc6 13. c5 a6 14. a3 Nh5 15. Qd2 Be5 16. g3 Ng7 17. Rfd1 Ne6 18. Nxe6 Bxe6 19. f4 Bg7 20. Na4 Qc7 21. Nb6 Rad8 22. Rac1 d4 23. Bd3 Ne7 24. b4 Nf5 25. Be4 h5 26. Nc4 Bxc4 27. Bxf5 Re2 0-1 [Event "KNSB competitie 2025/2026"] [Site "?"] [Date "2026.03.28"] [Round "6.3"] [White "Lammens, Tim"] [Black "Mazajchik, Tim"] [Result "0-1"] [ECO "E04"] [PlyCount "116"] [EventDate "2025.??.??"] [WhiteTeam "Apeldoorn"] [BlackTeam "HWP Haarlem"] [WhiteTeamCountry "NED"] [BlackTeamCountry "NED"] 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 dxc4 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Nb3 Be7 12. Nfd4 Nxd4 13. cxd4 Nd5 14. Bd2 f5 15. Na5 b6 16. Nc6 Bf6 17. Rdc1 Bb7 18. e3 Rfc8 19. Nb4 Be7 20. a4 Rab8 21. Nxd5 Bxd5 22. Bxd5 exd5 23. Rab1 Kf7 24. Rxc8 Rxc8 25. a5 Rb8 26. axb6 axb6 27. Rb5 Ke6 28. f3 Kd6 29. e4 fxe4 30. fxe4 dxe4 31. Re5 Bf6 32. Bf4 Rb7 33. Rh5+ Ke6 34. d5+ Kf7 35. d6 b5 36. Kf1 b4 37. Rc5 Rd7 38. Rb5 g5 39. Bd2 Rxd6 40. Bxb4 Rd1+ 41. Ke2 Rb1 42. Rb7+ Ke6 43. g4 Bc3 44. Rb6+ Kd5 45. Rd6+ Ke5 46. Ba3 Kf4 47. Bc5 Rb2+ 48. Kd1 e3 49. Re6 Rd2+ 50. Kc1 Bb2+ 51. Kb1 Bd4 52. Ba3 Kxg4 53. Bc1 Rd3 54. Kc2 Rc3+ 55. Kd1 Kf3 56. Re7 e2+ 57. Kd2 Be3+ 58. Kxc3 e1=Q+ 0-1 [Event "KNSB competitie 2025/2026"] [Site "?"] [Date "2026.03.28"] [Round "6.4"] [White "Van Rootselaar, Rik"] [Black "Beerdsen, Thomas"] [Result "1/2-1/2"] [ECO "A13"] [PlyCount "91"] [EventDate "2025.??.??"] [WhiteTeam "HWP Haarlem"] [BlackTeam "Apeldoorn"] [WhiteTeamCountry "NED"] [BlackTeamCountry "NED"] 1. c4 e6 2. g3 d5 3. Bg2 d4 4. Nf3 c5 5. e3 Nc6 6. O-O Nf6 7. exd4 cxd4 8. d3 h6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Nbd2 O-O 12. Re1 Nd7 13. Ne4 Qc7 14. Rc1 f5 15. Ned2 Nc5 16. Nb3 Nxb3 17. Qxb3 Kh7 18. Qa3 Bd7 19. b4 a6 20. Qb2 Qb6 21. a3 Rad8 22. c5 Qc7 23. Nxd4 Nxd4 24. Qxd4 Bc6 25. Qe5 Qxe5 26. Rxe5 Bxg2 27. Kxg2 Rxd3 28. Rxe6 f4 29. Re7 Rxa3 30. Rc2 Ra4 31. Rxb7 a5 32. Rc4 Rc8 33. Kf3 axb4 34. Rxf4 Rxc5 35. Rg4 Rg5 36. Rxg5 hxg5 37. h3 Kh6 38. Rb6+ g6 39. Rb7 Ra3+ 40. Kg4 b3 41. f4 gxf4 42. gxf4 Ra1 43. Rxb3 Rg1+ 44. Kf3 Rf1+ 45. Kg3 g5 46. fxg5+ 1/2-1/2 [Event "KNSB competitie 2025/2026"] [Site "?"] [Date "2026.03.28"] [Round "6.5"] [White "Van Beek, Lucien"] [Black "Gijswijt, Bart"] [Result "1/2-1/2"] [ECO "E52"] [PlyCount "71"] [EventDate "2025.??.??"] [WhiteTeam "Apeldoorn"] [BlackTeam "HWP Haarlem"] [WhiteTeamCountry "NED"] [BlackTeamCountry "NED"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 b6 7. Rc1 Bb7 8. cxd5 exd5 9. Bd3 a6 10. O-O Bd6 11. Ne5 c5 12. f4 Nc6 13. Be1 Ne7 14. Bh4 Ng6 15. Bg5 Re8 16. Qf3 Be7 17. Rcd1 cxd4 18. exd4 Ne4 19. Bxe7 Rxe7 20. f5 Nxe5 21. dxe5 Nxc3 22. bxc3 Rxe5 23. f6 Qxf6 24. Qxf6 gxf6 25. Rxf6 Re6 26. Bxh7+ Kg7 27. Rf2 Rae8 28. Rdf1 R8e7 29. Bc2 Re3 30. Rf3 d4 31. Rxe3 Rxe3 32. cxd4 Re2 33. Rf2 Re1+ 34. Rf1 Re2 35. Rf2 Re1+ 36. Rf1 1/2-1/2 [Event "KNSB competitie 2025/2026"] [Site "?"] [Date "2026.03.28"] [Round "6.6"] [White "Bakker, Jan"] [Black "Kuipers, Stefan"] [Result "0-1"] [ECO "D02"] [PlyCount "80"] [EventDate "2025.??.??"] [WhiteTeam "HWP Haarlem"] [BlackTeam "Apeldoorn"] [WhiteTeamCountry "NED"] [BlackTeamCountry "NED"] 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Be7 7. Bd3 Nh5 8. Be5 O-O 9. h3 Nxe5 10. Nxe5 Nf6 11. O-O Qb6 12. Rb1 Bd7 13. Nxd7 Nxd7 14. Qe2 Rfe8 15. Nf3 Rad8 16. Rfd1 a6 17. a3 Qc7 18. e4 dxe4 19. Qxe4 Nf6 20. Qh4 cxd4 21. Nxd4 g6 22. Nc2 Qe5 23. Qc4 Bd6 24. g3 Bc5 25. Kg2 b5 26. Qf4 Qxf4 27. gxf4 Nd5 28. Kf3 Nb6 29. Ne3 Kf8 30. Be4 Bxe3 31. Rxd8 Rxd8 32. Kxe3 Nc4+ 33. Ke2 Rd2+ 34. Ke1 Rxb2 35. Rxb2 Nxb2 36. Bb7 Nd3+ 37. Kd2 Nc5 38. Bf3 Ke7 39. c4 bxc4 40. Kc3 Nd3 0-1 [Event "KNSB competitie 2025/2026"] [Site "?"] [Date "2026.03.28"] [Round "6.7"] [White "Grooten, Tommy"] [Black "Boelhouwer, Collin"] [Result "1-0"] [ECO "A07"] [PlyCount "55"] [EventDate "2025.??.??"] [WhiteTeam "Apeldoorn"] [BlackTeam "HWP Haarlem"] [WhiteTeamCountry "NED"] [BlackTeamCountry "NED"] 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nf6 4. O-O c6 5. h3 Bxf3 6. Bxf3 Nbd7 7. d3 e6 8. Bg2 Be7 9. e4 O-O 10. Qe2 Qc7 11. Nd2 Bc5 12. Kh2 e5 13. c3 Rfe8 14. Nf3 Bb6 15. Bg5 h6 16. Bd2 Rad8 17. Nh4 Nf8 18. Nf5 Ng6 19. Rad1 a5 20. Qf3 Re6 21. h4 Nh7 22. Bh3 Rf6 23. Qg4 h5 24. Qxh5 Ne7 25. Bg5 Nxg5 26. hxg5 Re6 27. Kg2 Ng6 28. Nh6+ 1-0 [Event "KNSB competitie 2025/2026"] [Site "?"] [Date "2026.03.28"] [Round "6.8"] [White "Tondivar, Babak"] [Black "Rijnaarts, Sjef"] [Result "1/2-1/2"] [ECO "D02"] [PlyCount "50"] [EventDate "2025.??.??"] [WhiteTeam "HWP Haarlem"] [BlackTeam "Apeldoorn"] [WhiteTeamCountry "NED"] [BlackTeamCountry "NED"] 1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bg4 5. h3 Bh5 6. c4 e6 7. Qb3 Qb6 8. Nh4 Bg6 9. Nxg6 hxg6 10. Nc3 Nbd7 11. O-O Be7 12. Rd1 O-O 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Rad8 16. Be3 Qc7 17. Bg2 Nf6 18. Rd3 Rd7 19. Rad1 Rfd8 20. d5 cxd5 21. cxd5 Nxd5 22. Bxd5 Rxd5 23. Rxd5 Rxd5 24. Rxd5 exd5 25. Qxd5 Bf6 1/2-1/2 [Event "KNSB competitie 2025/2026"] [Site "?"] [Date "2026.03.28"] [Round "6.9"] [White "Albers, Sasa"] [Black "Brookes, Christopher"] [Result "1-0"] [ECO "A36"] [PlyCount "55"] [EventDate "2025.??.??"] [WhiteTeam "Apeldoorn"] [BlackTeam "HWP Haarlem"] [WhiteTeamCountry "NED"] [BlackTeamCountry "NED"] 1. c4 Nf6 2. g3 g6 3. Bg2 c5 4. Nc3 Bg7 5. a3 Nc6 6. Rb1 h5 7. h4 O-O 8. b4 d6 9. d3 Ng4 10. Bd2 cxb4 11. axb4 a5 12. bxa5 Qxa5 13. Nd5 Qc5 14. Nh3 Ra6 15. O-O e6 16. Nc3 Rd8 17. Nf4 Nd4 18. e3 Nf5 19. Rb5 Qa7 20. Rb3 Qc5 21. Qe2 Ra3 22. d4 Bxd4 23. Rxa3 Bxe3 24. Bxe3 Ngxe3 25. Rfa1 Nxc4 26. Ne4 Qxa3 27. Rxa3 Nxa3 28. Qd3 1-0 [Event "KNSB competitie 2025/2026"] [Site "?"] [Date "2026.03.28"] [Round "6.10"] [White "Zepeda, Lorena"] [Black "Zecha, Oscar"] [Result "1-0"] [ECO "C55"] [PlyCount "99"] [EventDate "2025.??.??"] [WhiteTeam "HWP Haarlem"] [BlackTeam "Apeldoorn"] [WhiteTeamCountry "NED"] [BlackTeamCountry "NED"] 1. e4 e5 2. Bc4 Nf6 3. Qe2 Nc6 4. Nf3 Be7 5. c3 O-O 6. Bb3 d5 7. d3 Be6 8. Nbd2 Nh5 9. Nf1 dxe4 10. dxe4 Bxb3 11. axb3 Qd7 12. Ng3 Nxg3 13. hxg3 Rad8 14. b4 a6 15. Be3 Qe6 16. b5 axb5 17. Qxb5 f5 18. exf5 Rxf5 19. Qxb7 Rb8 20. Ra8 Rff8 21. Rxb8 Rxb8 22. Qa6 Rxb2 23. O-O e4 24. Nd2 h6 25. Qa4 Kh7 26. Qxe4+ Qxe4 27. Nxe4 Ne5 28. Bf4 Bf6 29. Rd1 Kg6 30. Nxf6 Kxf6 31. Bxe5+ Kxe5 32. Rd7 c6 33. Rxg7 Rc2 34. Re7+ Kd5 35. Re3 c5 36. f4 Ra2 37. f5 Ra6 38. Kh2 Rf6 39. g4 Rf8 40. Kh3 c4 41. Kh4 Rg8 42. Kh5 Rg5+ 43. Kxh6 Rxg4 44. f6 Rxg2 45. f7 Rf2 46. Kg7 Rg2+ 47. Kf6 Rf2+ 48. Ke7 Rh2 49. f8=Q Rh7+ 50. Ke8 1-0