Event: Round 7: Leenhouts, Koen - Maatman, Nick
Date: 2025-07-28
White: Leenhouts, Koen
WhiteTitle: GM
WhiteElo: 2476
Black: Maatman, Nick
BlackTitle: IM
BlackElo: 2408
Result: 0-1
ECO: E48
Opening: Nimzo-Indian Defense: Normal Variation, Classical Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:29:26] } 1... Nf6 { [%eval 0.19] [%clk 1:29:54] } 2. c4 { [%eval 0.18] [%clk 1:29:47] } 2... e6 { [%eval 0.14] [%clk 1:30:22] } 3. Nc3 { [%eval 0.09] [%clk 1:30:07] } 3... Bb4 { [%eval 0.09] [%clk 1:30:45] } 4. e3 { [%eval 0.06] [%clk 1:30:29] } 4... O-O { [%eval 0.11] [%clk 1:31:11] } 5. Bd3 { [%eval 0.0] [%clk 1:30:46] } 5... d5 { [%eval 0.09] [%clk 1:31:37] } 6. Ne2 { [%eval 0.0] [%clk 1:27:52] } 6... Re8 { [%eval 0.3] [%clk 1:26:36] } 7. O-O { [%eval 0.25] [%clk 1:25:11] } 7... Nbd7 { [%eval 0.27] [%clk 1:24:58] } 8. Bd2 { [%eval 0.06] [%clk 1:22:09] } 8... Bf8 { [%eval 0.09] [%clk 1:19:39] } 9. Rc1 { [%eval -0.29] [%clk 1:17:23] } 9... a6?! { [%eval 0.43] } { Inaccuracy. dxc4 was best. } { [%clk 1:15:15] } 10. e4?! { [%eval -0.42] } { Inaccuracy. cxd5 was best. } { [%clk 1:11:06] } 10... dxe4 { [%eval 0.07] [%clk 1:15:30] } 11. Nxe4 { [%eval 0.01] [%clk 1:10:53] } 11... Nxe4 { [%eval 0.05] [%clk 1:12:48] } 12. Bxe4 { [%eval 0.11] [%clk 1:11:19] } 12... e5 { [%eval 0.12] [%clk 1:12:56] } 13. d5 { [%eval 0.11] [%clk 1:01:26] } 13... Nf6 { [%eval 0.16] [%clk 0:58:19] } 14. Bb1 { [%eval 0.02] [%clk 1:00:24] } 14... b5 { [%eval 0.01] [%clk 0:53:10] } 15. Bg5 { [%eval 0.01] [%clk 0:58:19] } 15... bxc4 { [%eval 0.09] [%clk 0:47:39] } 16. Rxc4 { [%eval 0.05] [%clk 0:53:01] } 16... Qxd5 { [%eval 0.02] [%clk 0:35:37] } 17. Qc2 { [%eval 0.01] [%clk 0:53:14] } 17... Bb7 { [%eval 0.13] [%clk 0:26:34] } 18. f3 { [%eval 0.25] [%clk 0:47:56] } 18... e4 { [%eval 0.37] [%clk 0:27:00] } 19. Bxf6 { [%eval 0.3] [%clk 0:47:44] } 19... gxf6 { [%eval 0.3] [%clk 0:27:26] } 20. fxe4 { [%eval 0.18] [%clk 0:47:50] } 20... Qg5 { [%eval 0.19] [%clk 0:25:52] } 21. Ng3 { [%eval 0.2] [%clk 0:32:23] } 21... Re5 { [%eval 0.37] [%clk 0:25:43] } 22. Rxc7 { [%eval 0.42] [%clk 0:28:38] } 22... Rc5 { [%eval 0.41] [%clk 0:23:05] } 23. Rxc5 { [%eval 0.46] [%clk 0:28:40] } 23... Qxc5+ { [%eval 0.47] [%clk 0:23:33] } 24. Kh1 { [%eval 0.45] [%clk 0:27:44] } 24... Qxc2 { [%eval 0.54] [%clk 0:21:02] } 25. Bxc2 { [%eval 0.51] [%clk 0:28:03] } 25... Be7 { [%eval 0.64] [%clk 0:13:47] } 26. Bb3 { [%eval 0.62] [%clk 0:25:43] } 26... Rd8 { [%eval 0.7] [%clk 0:13:29] } 27. Rd1 { [%eval 0.73] [%clk 0:23:45] } 27... Rxd1+ { [%eval 0.48] [%clk 0:13:18] } 28. Bxd1 { [%eval 0.51] [%clk 0:24:12] } 28... Bd6 { [%eval 0.66] [%clk 0:13:16] } 29. Bc2 { [%eval 0.56] [%clk 0:21:38] } 29... Be5 { [%eval 0.79] [%clk 0:12:40] } 30. b3 { [%eval 0.79] [%clk 0:22:06] } 30... Kf8 { [%eval 0.78] [%clk 0:12:51] } 31. Nf5 { [%eval 0.68] [%clk 0:15:16] } 31... Bc8 { [%eval 0.61] [%clk 0:09:45] } 32. Ne3 { [%eval 0.49] [%clk 0:15:27] } 32... Ke7 { [%eval 0.64] [%clk 0:05:49] } 33. Bd3 { [%eval 0.45] [%clk 0:15:04] } 33... Kd6 { [%eval 0.35] [%clk 0:05:32] } 34. Nc4+ { [%eval 0.0] [%clk 0:09:08] } 34... Kc5 { [%eval 0.0] [%clk 0:06:01] } 35. Nxe5 { [%eval 0.0] [%clk 0:07:42] } 35... fxe5 { [%eval 0.0] [%clk 0:06:29] } 36. Bc4 { [%eval -0.01] [%clk 0:07:19] } 36... Kd4 { [%eval 0.0] [%clk 0:04:15] } 37. Bxf7 { [%eval 0.0] [%clk 0:07:31] } 37... Kxe4 { [%eval 0.0] [%clk 0:04:44] } 38. Kg1 { [%eval 0.0] [%clk 0:06:34] } 38... Ke3 { [%eval 0.0] [%clk 0:03:20] } 39. Bc4 { [%eval 0.0] [%clk 0:03:00] } 39... e4 { [%eval 0.0] [%clk 0:02:45] } 40. g4?? { [%eval -4.39] } { Blunder. Kf1 was best. } { [%clk 0:02:12] } 40... Kd2 { [%eval -4.05] [%clk 0:01:39] } 41. h3?! { [%eval -5.29] } { Inaccuracy. Kg2 was best. } { [%clk 0:30:18] } 41... e3 { [%eval -5.54] [%clk 0:29:51] } 42. Kf1 { [%eval -5.76] [%clk 0:29:11] } 42... a5 { [%eval -5.3] [%clk 0:26:02] } 43. a3?! { [%eval -6.86] } { Inaccuracy. Bb5 was best. } { [%clk 0:29:35] } 43... Be6 { [%eval -6.57] [%clk 0:25:53] } 0-1