
[Event "ch-NED KO 2025"]
[Site "Venlo NED"]
[Date "2025.07.06"]
[Round "1.1"]
[White "De Boer, Eelke"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[WhiteElo "2434"]
[BlackElo "2512"]
[ECO "D97"]
[PlyCount "138"]
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 c6 8.Be2 b5 9.Qb3 e5 10.dxe5 Ng4 11.Bg5 Qb6 12.O-O Be6 13.Qc2 Nd7 14.Rad1 Ngxe5 15.Nd4 Bc4 16.b3 Bxe2 17.Ndxe2 Rfe8 18.h3 Bf8 19.Kh1 f6 20.Bc1 Rad8 21.f4 Nf7 22.e5 f5 23.g4 Nh6 24.Ng3 fxg4 25.Nce4 Bg7 26.Nd6 Re6 27.b4 c5 28.Be3 Qc6+ 29.Qe4 Nb8 30.bxc5 gxh3 31.Qxc6 Nxc6 32.Nxb5 Rxd1 33.Rxd1 Ng4 34.Bd4 g5 35.f5 Rxe5 36.Bxe5 Nf2+ 37.Kh2 Bxe5 38.Re1 h5 39.Rxe5 Nxe5 40.Kg1 Nfd3 41.Nd4 Nxc5 42.Nxh5 Ne4 43.Kh2 g4 44.Nf4 Kf7 45.Nxh3 gxh3 46.Kxh3 Kf6 47.a4 a6 48.a5 Nc5 49.Kg3 Kg5 50.Kf2 Kf4 51.f6 Ke4 52.f7 Nxf7 53.Nc6 Ne5 54.Nb8 Ned7 55.Nxa6 Nxa6 56.Kg3 Ne5 57.Kf2 Kd3 58.Kg2 Ke2 59.Kg3 Ke3 60.Kg2 Nd3 61.Kg3 Nf2 62.Kh4 Kf4 63.Kh5 Kf5 64.Kh4 Ne4 65.Kh5 Ng3+ 66.Kh4 Kf4 67.Kh3 Ne4 68.Kh4 Nac5 69.a6 Nxa6 1/2-1/2
[Site "Venlo NED"]
[Date "2025.07.06"]
[Round "1.1"]
[White "De Boer, Eelke"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[WhiteElo "2434"]
[BlackElo "2512"]
[ECO "D97"]
[PlyCount "138"]
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 c6 8.Be2 b5 9.Qb3 e5 10.dxe5 Ng4 11.Bg5 Qb6 12.O-O Be6 13.Qc2 Nd7 14.Rad1 Ngxe5 15.Nd4 Bc4 16.b3 Bxe2 17.Ndxe2 Rfe8 18.h3 Bf8 19.Kh1 f6 20.Bc1 Rad8 21.f4 Nf7 22.e5 f5 23.g4 Nh6 24.Ng3 fxg4 25.Nce4 Bg7 26.Nd6 Re6 27.b4 c5 28.Be3 Qc6+ 29.Qe4 Nb8 30.bxc5 gxh3 31.Qxc6 Nxc6 32.Nxb5 Rxd1 33.Rxd1 Ng4 34.Bd4 g5 35.f5 Rxe5 36.Bxe5 Nf2+ 37.Kh2 Bxe5 38.Re1 h5 39.Rxe5 Nxe5 40.Kg1 Nfd3 41.Nd4 Nxc5 42.Nxh5 Ne4 43.Kh2 g4 44.Nf4 Kf7 45.Nxh3 gxh3 46.Kxh3 Kf6 47.a4 a6 48.a5 Nc5 49.Kg3 Kg5 50.Kf2 Kf4 51.f6 Ke4 52.f7 Nxf7 53.Nc6 Ne5 54.Nb8 Ned7 55.Nxa6 Nxa6 56.Kg3 Ne5 57.Kf2 Kd3 58.Kg2 Ke2 59.Kg3 Ke3 60.Kg2 Nd3 61.Kg3 Nf2 62.Kh4 Kf4 63.Kh5 Kf5 64.Kh4 Ne4 65.Kh5 Ng3+ 66.Kh4 Kf4 67.Kh3 Ne4 68.Kh4 Nac5 69.a6 Nxa6 1/2-1/2
[Event "ch-NED KO 2025"]
[Site "Venlo NED"]
[Date "2025.07.06"]
[Round "1.1"]
[White "De Boer, Eelke"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2434"]
[BlackElo "2512"]
[ECO "D97"]
[Opening "Gruenfeld"]
[Variation "Russian, Szabo (Boleslavsky) variation"]
[EventDate "2025.07.05"]
[WhiteFideId "1048120"]
[BlackFideId "1030108"]
[EventType "k.o."]
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8.
Be2 b5 9. Qb3 e5 10. dxe5 Ng4 11. Bg5 Qb6 12. O-O Be6 13. Qc2 Nd7 14. Rad1
Ngxe5 15. Nd4 Bc4 16. b3 Bxe2 17. Ndxe2 Rfe8 18. h3 Bf8 19. Kh1 f6 20. Bc1
Rad8 21. f4 Nf7 22. e5 f5 23. g4 Nh6 24. Ng3 fxg4 25. Nce4 Bg7 26. Nd6 Re6
27. b4 c5 28. Be3 Qc6+ 29. Qe4 Nb8 30. bxc5 gxh3 31. Qxc6 Nxc6 32. Nxb5
Rxd1 33. Rxd1 Ng4 34. Bd4 g5 35. f5 Rxe5 36. Bxe5 Nf2+ 37. Kh2 Bxe5 38. Re1
h5 39. Rxe5 Nxe5 40. Kg1 Nfd3 41. Nd4 Nxc5 42. Nxh5 Ne4 43. Kh2 g4 44. Nf4
Kf7 45. Nxh3 gxh3 46. Kxh3 Kf6 47. a4 a6 48. a5 Nc5 49. Kg3 Kg5 50. Kf2 Kf4
51. f6 Ke4 52. f7 Nxf7 53. Nc6 Ne5 54. Nb8 Ned7 55. Nxa6 Nxa6 56. Kg3 Ne5
57. Kf2 Kd3 58. Kg2 Ke2 59. Kg3 Ke3 60. Kg2 Nd3 61. Kg3 Nf2 62. Kh4 Kf4 63.
Kh5 Kf5 64. Kh4 Ne4 65. Kh5 Ng3+ 66. Kh4 Kf4 67. Kh3 Ne4 68. Kh4 Nac5 69.
a6 Nxa6 1/2-1/2