Event: Round 6: Boerma, Daniel - Holtwessels, Jan
Date: 2025-01-04
White: Boerma, Daniel
WhiteElo: 1958
Black: Holtwessels, Jan
BlackElo: 1805
Result: 1-0
ECO: B00
Opening: Nimzowitsch Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... Nc6 { [%eval 0.36] [%clk 1:30:57] } 2. d3 { [%eval -0.12] [%clk 1:29:40] } 2... e5 { [%eval -0.05] [%clk 1:30:32] } 3. Nf3 { [%eval -0.14] [%clk 1:29:20] } 3... Nf6 { [%eval -0.03] [%clk 1:29:49] } 4. g3 { [%eval 0.0] [%clk 1:29:43] } 4... Bc5 { [%eval 0.0] [%clk 1:27:47] } 5. Bg2 { [%eval 0.0] [%clk 1:29:46] } 5... d6 { [%eval 0.0] [%clk 1:27:13] } 6. O-O { [%eval 0.0] [%clk 1:30:03] } 6... Bg4 { [%eval 0.3] [%clk 1:26:43] } 7. h3 { [%eval 0.24] [%clk 1:29:57] } 7... Bxf3 { [%eval 0.35] [%clk 1:25:29] } 8. Bxf3 { [%eval 0.43] [%clk 1:30:16] } 8... Qd7 { [%eval 0.64] [%clk 1:22:52] } 9. Bg2 { [%eval 0.65] [%clk 1:30:37] } 9... O-O { [%eval 0.68] [%clk 1:20:45] } 10. Kh2 { [%eval 0.55] [%clk 1:30:34] } 10... Ne8?! { [%eval 1.22] } { Inaccuracy. d5 was best. } { [%clk 1:15:47] } 11. f4 { [%eval 1.05] [%clk 1:30:47] } 11... exf4 { [%eval 1.39] [%clk 1:14:33] } 12. Bxf4 { [%eval 1.38] [%clk 1:30:49] } 12... f5 { [%eval 1.72] [%clk 1:13:54] } 13. Nc3 { [%eval 1.51] [%clk 1:29:05] } 13... Bb6?! { [%eval 2.29] } { Inaccuracy. Nd4 was best. } { [%clk 1:09:04] } 14. Nd5 { [%eval 2.16] [%clk 1:29:03] } 14... fxe4 { [%eval 2.01] [%clk 1:05:05] } 15. Nxb6? { [%eval 0.55] } { Mistake. dxe4 was best. } { [%clk 1:28:37] } 15... axb6 { [%eval 0.57] [%clk 1:05:10] } 16. dxe4 { [%eval 0.11] [%clk 1:27:51] } 16... Nf6 { [%eval 0.0] [%clk 1:02:57] } 17. g4 { [%eval 0.0] [%clk 1:25:48] } 17... Qe7 { [%eval 0.03] [%clk 1:01:23] } 18. g5 { [%eval 0.0] [%clk 1:24:58] } 18... Nd7 { [%eval -0.03] [%clk 1:00:56] } 19. c3 { [%eval -0.18] [%clk 1:24:00] } 19... Nde5 { [%eval -0.09] [%clk 0:59:01] } 20. Qd5+ { [%eval -0.05] [%clk 1:19:31] } 20... Kh8 { [%eval -0.09] [%clk 0:55:41] } 21. b4 { [%eval -0.09] [%clk 1:16:42] } 21... Ng6 { [%eval -0.13] [%clk 0:46:10] } 22. Bg3 { [%eval -0.12] [%clk 1:16:40] } 22... Rae8 { [%eval 0.08] [%clk 0:44:44] } 23. Rxf8+ { [%eval 0.0] [%clk 1:15:10] } 23... Rxf8 { [%eval 0.0] [%clk 0:44:13] } 24. Rf1 { [%eval 0.0] [%clk 1:15:04] } 24... Rxf1 { [%eval 0.03] [%clk 0:41:23] } 25. Bxf1 { [%eval 0.02] [%clk 1:15:08] } 25... Qf8?! { [%eval 0.59] } { Inaccuracy. Nge5 was best. } { [%clk 0:39:53] } 26. Qf5 { [%eval 0.71] [%clk 1:10:53] } 26... Qa8 { [%eval 0.96] [%clk 0:35:04] } 27. Bc4 { [%eval 0.98] [%clk 1:07:14] } 27... Nce5 { [%eval 1.12] [%clk 0:33:30] } 28. Bb3 { [%eval 1.13] [%clk 1:06:41] } 28... Qe8 { [%eval 1.15] [%clk 0:25:15] } 29. Kg2 { [%eval 1.05] [%clk 1:00:49] } 29... Nd3?! { [%eval 1.65] } { Inaccuracy. Ne7 was best. } { [%clk 0:21:25] } 30. Kf1 { [%eval 1.08] [%clk 0:54:38] } 30... Nge5 { [%eval 1.6] [%clk 0:20:35] } 31. h4 { [%eval 1.46] [%clk 0:50:46] } 31... h6? { [%eval 3.27] } { Mistake. Qd8 was best. } { [%clk 0:16:56] } 32. gxh6 { [%eval 3.19] [%clk 0:50:25] } 32... gxh6?! { [%eval 4.2] } { Inaccuracy. Qe7 was best. } { [%clk 0:17:12] } 33. Qf6+ { [%eval 4.46] [%clk 0:41:49] } 33... Kh7 { [%eval 4.36] [%clk 0:17:24] } 34. Be6 { [%eval 4.2] [%clk 0:41:08] } 34... h5 { [%eval 4.14] [%clk 0:13:29] } 35. Ke2 { [%eval 4.28] [%clk 0:36:09] } 35... Qb5?? { [%eval #13] } { Checkmate is now unavoidable. Nc1+ was best. } { [%clk 0:09:46] } 36. Qe7+ { [%eval #12] [%clk 0:34:00] } 36... Kh6 { [%eval #12] [%clk 0:08:16] } 37. Qf8+ { [%eval #11] [%clk 0:33:55] } 37... Kh7 { [%eval #11] [%clk 0:08:05] } 38. Bf5+ { [%eval #10] [%clk 0:31:44] } 38... Ng6 { [%eval #10] [%clk 0:08:28] } 39. Bxg6+?? { [%eval 6.47] } { Lost forced checkmate sequence. Qf7+ was best. } { [%clk 0:32:02] } 39... Kxg6 { [%eval 6.34] [%clk 0:08:42] } 40. Qf5+ { [%eval 6.55] [%clk 0:32:25] } 40... Qxf5 { [%eval 6.42] [%clk 0:08:19] } 41. exf5+ { [%eval 6.23] [%clk 0:32:50] } 41... Kxf5 { [%eval 6.12] [%clk 0:08:46] } 42. Kxd3 { [%eval 5.99] [%clk 0:33:11] } 1-0