Event: Round 4: Roger Labruyere - Leon Niemeijer
Date: 2022-10-18
White: Roger Labruyere
Black: Leon Niemeijer
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:27:58] } 1... Nf6 { [%eval 0.23] [%clk 1:30:47] } 2. c4 { [%eval 0.29] [%clk 1:28:14] } 2... g6 { [%eval 0.3] [%clk 1:30:37] } 3. Nc3 { [%eval 0.31] [%clk 1:27:21] } 3... Bg7 { [%eval 0.7] [%clk 1:27:02] } 4. e4 { [%eval 0.67] [%clk 1:27:11] } 4... d6 { [%eval 0.65] [%clk 1:27:27] } 5. Be2 { [%eval 0.13] [%clk 1:27:36] } 5... O-O { [%eval 0.45] [%clk 1:26:31] } 6. Be3 { [%eval 0.44] [%clk 1:24:49] } 6... e5 { [%eval 0.6] [%clk 1:23:22] } 7. d5 { [%eval 0.56] [%clk 1:23:40] } 7... a5 { [%eval 0.9] [%clk 1:23:43] } 8. g4 { [%eval 0.95] [%clk 1:24:00] } 8... Na6 { [%eval 0.84] [%clk 1:22:35] } 9. h4 { [%eval 0.6] [%clk 1:23:07] } 9... Nc5 { [%eval 0.64] [%clk 1:12:57] } 10. f3 { [%eval 0.74] [%clk 1:23:25] } 10... h5 { [%eval 0.71] [%clk 1:10:34] } 11. g5 { [%eval 0.64] [%clk 1:23:51] } 11... Nfd7 { [%eval 0.68] [%clk 1:10:49] } 12. Nh3 { [%eval 0.56] [%clk 1:23:40] } 12... Nb6 { [%eval 1.0] [%clk 0:48:42] } 13. Kf1?! { [%eval 0.25] } { Inaccuracy. Nf2 was best. } { [%clk 1:15:05] } 13... Nbd7?! { [%eval 1.03] } { Inaccuracy. Bd7 was best. } { [%clk 0:40:31] } 14. Kg2 { [%eval 0.7] [%clk 1:14:22] } 14... b6 { [%eval 1.0] [%clk 0:35:24] } 15. b3 { [%eval 0.76] [%clk 1:12:46] } 15... Bb7 { [%eval 1.22] [%clk 0:32:36] } 16. a3 { [%eval 1.2] [%clk 1:11:19] } 16... Na6 { [%eval 1.71] [%clk 0:32:55] } 17. Qc2 { [%eval 1.39] [%clk 1:11:30] } 17... Re8 { [%eval 1.92] [%clk 0:32:21] } 18. Nf2 { [%eval 1.71] [%clk 1:11:48] } 18... Qe7 { [%eval 1.7] [%clk 0:19:49] } 19. Nd3 { [%eval 1.56] [%clk 1:10:47] } 19... Ndc5 { [%eval 1.76] [%clk 0:17:09] } 20. Rhb1? { [%eval 0.19] } { Mistake. Nf2 was best. } { [%clk 1:11:02] } 20... Nxd3 { [%eval 0.08] [%clk 0:16:12] } 21. Bxd3 { [%eval 0.23] [%clk 1:11:17] } 21... Nc5 { [%eval -0.17] [%clk 0:13:41] } 22. Bf1 { [%eval -0.03] [%clk 1:09:58] } 22... Bc8?! { [%eval 0.82] } { Inaccuracy. a4 was best. } { [%clk 0:10:25] } 23. b4 { [%eval 0.87] [%clk 1:09:30] } 23... Nb7 { [%eval 0.74] [%clk 0:10:08] } 24. Kh2 { [%eval 0.73] [%clk 1:03:39] } 24... f5 { [%eval 1.08] [%clk 0:04:49] } 25. Bh3 { [%eval 1.11] [%clk 0:57:43] } 25... f4 { [%eval 1.52] [%clk 0:04:19] } 26. Bxc8 { [%eval 1.52] [%clk 0:57:52] } 26... Rexc8 { [%eval 1.78] [%clk 0:04:45] } 27. Bg1 { [%eval 1.37] [%clk 0:58:13] } 27... Bf8 { [%eval 1.56] [%clk 0:03:30] } 28. Qg2 { [%eval 1.18] [%clk 0:57:18] } 28... Qd7 { [%eval 1.37] [%clk 0:03:41] } 29. Qh3 { [%eval 1.14] [%clk 0:57:19] } 29... Qxh3+ { [%eval 1.31] [%clk 0:04:02] } 30. Kxh3 { [%eval 0.74] [%clk 0:57:47] } 30... Kf7?! { [%eval 1.31] } { Inaccuracy. Ra6 was best. } { [%clk 0:04:00] } 31. Nd1 { [%eval 1.18] [%clk 0:57:28] } 31... a4 { [%eval 1.6] [%clk 0:03:06] } 32. Nb2 { [%eval 1.73] [%clk 0:57:20] } 32... Be7 { [%eval 1.59] [%clk 0:03:16] } 33. Nd3 { [%eval 1.52] [%clk 0:57:39] } 33... Rf8 { [%eval 1.73] [%clk 0:03:15] } 34. Ra2 { [%eval 1.72] [%clk 0:57:35] } 34... Kg8 { [%eval 1.94] [%clk 0:01:41] } 35. Rc2 { [%eval 1.69] [%clk 0:57:57] } 35... Rfb8 { [%eval 2.01] [%clk 0:00:47] } 36. Rbc1 { [%eval 1.45] [%clk 0:56:48] } 36... Kf8 { [%eval 1.52] [%clk 0:00:46] } 37. c5 { [%eval 1.23] [%clk 0:55:50] } 37... bxc5 { [%eval 1.1] [%clk 0:01:12] } 38. bxc5 { [%eval 1.03] [%clk 0:56:15] } 38... Ra5?? { [%eval 8.13] } { Blunder. Na5 was best. } { [%clk 0:00:41] } 39. Rb1 { [%eval 7.83] [%clk 0:56:03] } 39... Raa8 { [%eval 7.57] [%clk 0:00:43] } 40. Rcb2 { [%eval 7.69] [%clk 0:56:23] } 40... dxc5 { [%eval 8.12] [%clk 0:00:38] } 41. Nxe5 { [%eval 8.18] [%clk 0:56:30] } 41... Nd6 { [%eval 15.99] [%clk 0:00:31] } 42. Rxb8+ { [%eval 15.77] [%clk 0:56:51] } 42... Rxb8 { [%eval 17.11] [%clk 0:00:55] } 43. Rxb8+ { [%eval 16.55] [%clk 0:57:16] } 43... Kg7 { [%eval 16.27] [%clk 0:01:13] } 44. Bxc5 { [%eval 23.42] [%clk 0:57:36] } 1-0