
[Event "Groninger Combinatie Open"]
[Site "Groningen NED"]
[Date "2025.05.30"]
[Round "3.5"]
[White "De Boer, Robert"]
[Black "Knol, G"]
[Result "1-0"]
[WhiteElo "1883"]
[BlackElo "2063"]
[ECO "B13"]
[PlyCount "115"]
1.e4 c6 2.d4 d5 3.exd5 Qxd5 4.Nf3 Nf6 5.Be2 g6 6.c3 Bg7 7.Qb3 Qxb3 8.axb3 O-O 9.Bf4 Bf5 10.Nbd2 Nbd7 11.Ne5 Nxe5 12.Bxe5 a6 13.Nc4 Nd7 14.Bxg7 Kxg7 15.b4 Rac8 16.O-O Rc7 17.Rfe1 Be6 18.Bd3 Bxc4 19.Bxc4 Nb6 20.Bb3 e6 21.h4 h5 22.g3 Rd8 23.Kg2 Rcd7 24.Re5 Rd6 25.Rae1 Nd7 26.Ra5 Nf6 27.f3 Kf8 28.Rae5 Ke7 29.Kf2 Kd7 30.Ke3 Kc7 31.Kf4 Kb6 32.Bc4 Nd5+ 33.Bxd5 cxd5 34.g4 Rh8 35.gxh5 gxh5 36.Rg5 Kb5 37.Ke5 Rd7 38.Kf6 Kc4 39.Kg7 Rdd8 40.Ree5 Kb3 41.Rxh5 Rhg8+ 42.Kxf7 Kxb2 43.Re3 Rh8 44.Rhe5 Rxh4 45.Kxe6 Rf4 46.Ke7 Rff8 47.f4 Rde8+ 48.Kd7 Rc8 49.f5 Rxc3 50.Rxc3 Kxc3 51.Rxd5 Kxb4 52.Ke7 Rh8 53.f6 Kc4 54.Rd8 Rh4 55.f7 Re4+ 56.Kf6 Rf4+ 57.Ke6 b5 58.d5 1-0
[Site "Groningen NED"]
[Date "2025.05.30"]
[Round "3.5"]
[White "De Boer, Robert"]
[Black "Knol, G"]
[Result "1-0"]
[WhiteElo "1883"]
[BlackElo "2063"]
[ECO "B13"]
[PlyCount "115"]
1.e4 c6 2.d4 d5 3.exd5 Qxd5 4.Nf3 Nf6 5.Be2 g6 6.c3 Bg7 7.Qb3 Qxb3 8.axb3 O-O 9.Bf4 Bf5 10.Nbd2 Nbd7 11.Ne5 Nxe5 12.Bxe5 a6 13.Nc4 Nd7 14.Bxg7 Kxg7 15.b4 Rac8 16.O-O Rc7 17.Rfe1 Be6 18.Bd3 Bxc4 19.Bxc4 Nb6 20.Bb3 e6 21.h4 h5 22.g3 Rd8 23.Kg2 Rcd7 24.Re5 Rd6 25.Rae1 Nd7 26.Ra5 Nf6 27.f3 Kf8 28.Rae5 Ke7 29.Kf2 Kd7 30.Ke3 Kc7 31.Kf4 Kb6 32.Bc4 Nd5+ 33.Bxd5 cxd5 34.g4 Rh8 35.gxh5 gxh5 36.Rg5 Kb5 37.Ke5 Rd7 38.Kf6 Kc4 39.Kg7 Rdd8 40.Ree5 Kb3 41.Rxh5 Rhg8+ 42.Kxf7 Kxb2 43.Re3 Rh8 44.Rhe5 Rxh4 45.Kxe6 Rf4 46.Ke7 Rff8 47.f4 Rde8+ 48.Kd7 Rc8 49.f5 Rxc3 50.Rxc3 Kxc3 51.Rxd5 Kxb4 52.Ke7 Rh8 53.f6 Kc4 54.Rd8 Rh4 55.f7 Re4+ 56.Kf6 Rf4+ 57.Ke6 b5 58.d5 1-0
[Event "Groninger Combinatie Open"]
[Site "Groningen NED"]
[Date "2025.05.30"]
[Round "3.5"]
[White "De Boer, Robert"]
[Black "Knol, G"]
[Result "1-0"]
[WhiteElo "1883"]
[BlackElo "2063"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[EventDate "2025.05.29"]
[WhiteFideId "1047582"]
[BlackFideId "1012142"]
1. e4 c6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Be2 g6 6. c3 Bg7 7. Qb3 Qxb3
8. axb3 O-O 9. Bf4 Bf5 10. Nbd2 Nbd7 11. Ne5 Nxe5 12. Bxe5 a6 13. Nc4 Nd7
14. Bxg7 Kxg7 15. b4 Rac8 16. O-O Rc7 17. Rfe1 Be6 18. Bd3 Bxc4 19. Bxc4
Nb6 20. Bb3 e6 21. h4 h5 22. g3 Rd8 23. Kg2 Rcd7 24. Re5 Rd6 25. Rae1 Nd7
26. Ra5 Nf6 27. f3 Kf8 28. Rae5 Ke7 29. Kf2 Kd7 30. Ke3 Kc7 31. Kf4 Kb6 32.
Bc4 Nd5+ 33. Bxd5 cxd5 34. g4 Rh8 35. gxh5 gxh5 36. Rg5 Kb5 37. Ke5 Rd7 38.
Kf6 Kc4 39. Kg7 Rdd8 40. Ree5 Kb3 41. Rxh5 Rhg8+ 42. Kxf7 Kxb2 43. Re3 Rh8
44. Rhe5 Rxh4 45. Kxe6 Rf4 46. Ke7 Rff8 47. f4 Rde8+ 48. Kd7 Rc8 49. f5
Rxc3 50. Rxc3 Kxc3 51. Rxd5 Kxb4 52. Ke7 Rh8 53. f6 Kc4 54. Rd8 Rh4 55. f7
Re4+ 56. Kf6 Rf4+ 57. Ke6 b5 58. d5 1-0