Event: Round 8: Martin Van Velzen - Geon Knol
Date: 2023-10-27
White: Martin Van Velzen
WhiteElo: 1937
Black: Geon Knol
BlackElo: 2055
Result: 1/2-1/2
ECO: A46
Opening: Indian Defense: Czech-Indian
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... c6 { [%eval 0.5] [%clk 1:30:49] } 2. Nf3 { [%eval 0.3] [%clk 1:31:19] } 2... Nf6 { [%eval 0.45] [%clk 1:30:03] } 3. g3 { [%eval 0.17] [%clk 1:31:36] } 3... d6 { [%eval 0.52] [%clk 1:29:15] } 4. Bg2 { [%eval 0.2] [%clk 1:31:54] } 4... Qa5+?! { [%eval 0.88] } { Inaccuracy. Nbd7 was best. } { [%clk 1:28:47] } 5. Nbd2 { [%eval 0.96] [%clk 1:31:24] } 5... Qh5 { [%eval 1.39] [%clk 1:28:48] } 6. h3 { [%eval 1.47] [%clk 1:28:30] } 6... h6 { [%eval 1.57] [%clk 1:28:49] } 7. g4?! { [%eval 0.98] } { Inaccuracy. e4 was best. } { [%clk 1:24:05] } 7... Qa5 { [%eval 0.89] [%clk 1:27:52] } 8. O-O { [%eval 0.91] [%clk 1:19:55] } 8... Nbd7 { [%eval 0.85] [%clk 1:27:15] } 9. Nb3?! { [%eval 0.13] } { Inaccuracy. e4 was best. } { [%clk 1:17:29] } 9... Qc7 { [%eval 0.18] [%clk 1:24:40] } 10. Bf4 { [%eval -0.31] [%clk 1:09:36] } 10... g5 { [%eval -0.26] [%clk 1:24:18] } 11. Bg3 { [%eval -0.38] [%clk 1:08:43] } 11... Bg7?! { [%eval 0.49] } { Inaccuracy. h5 was best. } { [%clk 1:20:42] } 12. c4?! { [%eval -0.54] } { Inaccuracy. Qd3 was best. } { [%clk 1:02:40] } 12... Ne4 { [%eval -0.51] [%clk 1:19:40] } 13. Bh2 { [%eval -0.5] [%clk 0:59:58] } 13... f5?? { [%eval 2.1] } { Blunder. h5 was best. } { [%clk 1:15:39] } 14. Qd3?! { [%eval 1.49] } { Inaccuracy. gxf5 was best. } { [%clk 0:54:48] } 14... fxg4 { [%eval 1.5] [%clk 1:00:52] } 15. Qxe4 { [%eval 1.61] [%clk 0:53:30] } 15... gxf3 { [%eval 1.51] [%clk 1:00:59] } 16. Qg6+ { [%eval 1.3] [%clk 0:53:19] } 16... Kf8 { [%eval 1.31] [%clk 1:01:22] } 17. Bxf3 { [%eval 1.37] [%clk 0:52:45] } 17... Nf6?! { [%eval 2.2] } { Inaccuracy. Kg8 was best. } { [%clk 1:01:04] } 18. e4 { [%eval 2.16] [%clk 0:48:14] } 18... Qd7 { [%eval 2.75] [%clk 0:56:09] } 19. e5 { [%eval 2.59] [%clk 0:36:45] } 19... Qe8 { [%eval 2.92] [%clk 0:55:16] } 20. Qd3 { [%eval 3.0] [%clk 0:29:41] } 20... dxe5 { [%eval 3.0] [%clk 0:55:09] } 21. dxe5 { [%eval 2.82] [%clk 0:29:47] } 21... Nd7 { [%eval 3.34] [%clk 0:51:01] } 22. e6 { [%eval 3.59] [%clk 0:19:52] } 22... Nf6 { [%eval 3.86] [%clk 0:50:09] } 23. Nc5 { [%eval 3.26] [%clk 0:19:19] } 23... b6 { [%eval 3.07] [%clk 0:46:59] } 24. Nd7+ { [%eval 3.2] [%clk 0:18:39] } 24... Bxd7 { [%eval 3.28] [%clk 0:44:18] } 25. exd7 { [%eval 3.33] [%clk 0:18:58] } 25... Nxd7 { [%eval 3.09] [%clk 0:34:06] } 26. Bxc6 { [%eval 3.15] [%clk 0:19:03] } 26... Ne5 { [%eval 3.24] [%clk 0:31:54] } 27. Qf5+ { [%eval 3.15] [%clk 0:17:52] } 27... Qf7 { [%eval 3.17] [%clk 0:32:18] } 28. Qxf7+ { [%eval 3.27] [%clk 0:17:59] } 28... Kxf7 { [%eval 3.06] [%clk 0:32:44] } 29. Bxa8 { [%eval 3.17] [%clk 0:18:19] } 29... Rxa8 { [%eval 2.98] [%clk 0:33:09] } 30. f4 { [%eval 3.21] [%clk 0:18:30] } 30... Nxc4 { [%eval 3.51] [%clk 0:32:46] } 31. fxg5+ { [%eval 3.23] [%clk 0:18:54] } 31... Kg6 { [%eval 3.84] [%clk 0:32:41] } 32. Rac1 { [%eval 3.84] [%clk 0:14:40] } 32... Nxb2 { [%eval 4.23] [%clk 0:29:06] } 33. gxh6?! { [%eval 2.81] } { Inaccuracy. Rc6+ was best. } { [%clk 0:10:23] } 33... Bd4+?! { [%eval 4.0] } { Inaccuracy. Bf6 was best. } { [%clk 0:28:31] } 34. Kh1 { [%eval 4.11] [%clk 0:10:31] } 34... Kxh6 { [%eval 4.23] [%clk 0:28:54] } 35. Rc6+ { [%eval 4.05] [%clk 0:10:17] } 35... Kg7 { [%eval 4.05] [%clk 0:28:36] } 36. Rc2 { [%eval 3.89] [%clk 0:03:54] } 36... Rg8 { [%eval 4.6] [%clk 0:20:21] } 37. Rf4 { [%eval 3.87] [%clk 0:02:54] } 37... Bf6 { [%eval 3.44] [%clk 0:20:05] } 38. Rxf6 { [%eval 3.37] [%clk 0:03:04] } 38... Kxf6 { [%eval 3.74] [%clk 0:20:13] } 39. Rxb2 { [%eval 3.6] [%clk 0:03:11] } 39... Rg5 { [%eval 3.99] [%clk 0:17:16] } 40. Rf2+ { [%eval 4.04] [%clk 0:02:06] } 40... Ke6 { [%eval 4.03] [%clk 0:17:32] } 41. Re2+ { [%eval 4.02] [%clk 0:01:44] } 41... Kf6 { [%eval 4.06] [%clk 0:17:00] } 42. Bf4 { [%eval 3.68] [%clk 0:01:11] } 42... Rf5 { [%eval 3.76] [%clk 0:16:34] } 43. Bg3 { [%eval 3.71] [%clk 0:01:27] } 43... Rh5 { [%eval 3.82] [%clk 0:16:04] } 44. Kg2 { [%eval 3.83] [%clk 0:01:43] } 44... b5 { [%eval 3.85] [%clk 0:15:52] } 45. h4 { [%eval 3.93] [%clk 0:01:13] } 45... b4 { [%eval 3.9] [%clk 0:15:49] } 46. Kh3 { [%eval 4.07] [%clk 0:00:35] } 46... a5 { [%eval 4.07] [%clk 0:15:15] } 47. Kg4 { [%eval 4.09] [%clk 0:30:24] } 47... Rc5 { [%eval 4.0] [%clk 0:44:06] } 48. Re4 { [%eval 3.79] [%clk 0:28:04] } 48... Rb5 { [%eval 3.97] [%clk 0:40:54] } 49. Bf4 { [%eval 3.86] [%clk 0:28:10] } 49... e5 { [%eval 3.91] [%clk 0:38:43] } 50. Bg5+ { [%eval 3.58] [%clk 0:28:15] } 50... Ke6 { [%eval 3.62] [%clk 0:38:42] } 51. h5 { [%eval 3.77] [%clk 0:28:27] } 51... a4 { [%eval 3.53] [%clk 0:39:00] } 52. h6 { [%eval 4.18] [%clk 0:28:26] } 52... b3 { [%eval 4.82] [%clk 0:35:23] } 53. axb3 { [%eval 4.9] [%clk 0:26:55] } 53... axb3 { [%eval 4.88] [%clk 0:35:29] } 54. h7 { [%eval 4.84] [%clk 0:27:17] } 54... Rb8 { [%eval 5.05] [%clk 0:35:22] } 55. Rxe5+?? { [%eval 0.0] } { Blunder. Kh5 was best. } { [%clk 0:21:21] } 55... Kxe5 { [%eval 0.0] [%clk 0:34:33] } 56. Bf4+ { [%eval 0.0] [%clk 0:21:48] } 56... Kf6 { [%eval 0.0] [%clk 0:34:57] } 57. Bxb8 { [%eval 0.0] [%clk 0:21:56] } 57... Kg7 { [%eval 0.0] [%clk 0:35:19] } 58. h8=Q+ { [%eval 0.0] [%clk 0:22:10] } 58... Kxh8 { [%eval 0.0] [%clk 0:35:44] } 59. Be5+ { [%eval 0.0] [%clk 0:22:36] } 59... Kg8 { [%eval 0.0] [%clk 0:36:07] } 1/2-1/2