Event: Round 8: Slagboom, Leandro - Tabak, Stefan
Date: 2025-04-05
White: Slagboom, Leandro
WhiteTitle: FM
WhiteElo: 2382
Black: Tabak, Stefan
BlackTitle: FM
BlackElo: 2096
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:37] } 2. Nf3 { [%eval 0.2] [%clk 1:31:12] } 2... Nc6 { [%eval 0.25] [%clk 1:30:59] } 3. Nc3 { [%eval 0.2] [%clk 1:29:47] } 3... e5 { [%eval 0.34] [%clk 1:30:34] } 4. Bc4 { [%eval 0.2] [%clk 1:29:02] } 4... d6 { [%eval 0.25] [%clk 1:30:46] } 5. d3 { [%eval 0.26] [%clk 1:29:10] } 5... Be7 { [%eval 0.3] [%clk 1:31:05] } 6. Nd2 { [%eval 0.25] [%clk 1:28:37] } 6... Nf6 { [%eval 0.25] [%clk 1:30:00] } 7. Nf1 { [%eval 0.23] [%clk 1:28:42] } 7... O-O { [%eval 0.42] [%clk 1:29:49] } 8. Ne3 { [%eval 0.4] [%clk 1:24:43] } 8... a6 { [%eval 0.44] [%clk 1:24:16] } 9. a4 { [%eval 0.41] [%clk 1:14:40] } 9... Nb4 { [%eval 0.59] [%clk 1:17:45] } 10. g4 { [%eval 0.49] [%clk 0:52:43] } 10... Be6 { [%eval 0.44] [%clk 1:09:37] } 11. g5 { [%eval 0.42] [%clk 0:38:49] } 11... Ne8 { [%eval 0.6] [%clk 1:09:36] } 12. h4 { [%eval 0.64] [%clk 0:38:04] } 12... Nc7 { [%eval 0.47] [%clk 1:06:29] } 13. Qf3?! { [%eval -0.38] } { Inaccuracy. a5 was best. } { [%clk 0:37:05] } 13... b5 { [%eval -0.42] [%clk 0:57:37] } 14. axb5 { [%eval -0.22] [%clk 0:30:27] } 14... axb5 { [%eval -0.32] [%clk 0:57:58] } 15. Rxa8 { [%eval -0.36] [%clk 0:30:21] } 15... Qxa8 { [%eval -0.37] [%clk 0:58:21] } 16. Bxb5?! { [%eval -1.26] } { Inaccuracy. Bxe6 was best. } { [%clk 0:28:52] } 16... Nxb5?! { [%eval -0.66] } { Inaccuracy. f5 was best. } { [%clk 0:50:43] } 17. Nxb5 { [%eval -0.69] [%clk 0:29:13] } 17... d5?! { [%eval 0.1] } { Inaccuracy. f5 was best. } { [%clk 0:42:13] } 18. Na3? { [%eval -1.06] } { Mistake. O-O was best. } { [%clk 0:17:33] } 18... c4 { [%eval -1.06] [%clk 0:37:15] } 19. dxc4 { [%eval -1.32] [%clk 0:07:41] } 19... dxe4 { [%eval -1.29] [%clk 0:37:10] } 20. Qg2 { [%eval -1.25] [%clk 0:07:24] } 20... Bc5?! { [%eval -0.41] } { Inaccuracy. f5 was best. } { [%clk 0:31:55] } 21. Bd2 { [%eval -0.96] [%clk 0:05:05] } 21... Rb8? { [%eval 0.2] } { Mistake. Qb7 was best. } { [%clk 0:17:32] } 22. O-O { [%eval 0.26] [%clk 0:04:55] } 22... Kh8 { [%eval 0.53] [%clk 0:02:03] } 23. Kh2 { [%eval 0.0] [%clk 0:05:09] } 23... f5 { [%eval 0.0] [%clk 0:01:25] } 24. gxf6 { [%eval -0.12] [%clk 0:04:42] } 24... gxf6 { [%eval -0.21] [%clk 0:01:48] } 25. f3?? { [%eval -2.4] } { Blunder. Bxb4 was best. } { [%clk 0:01:21] } 25... Rg8 { [%eval -2.31] [%clk 0:00:55] } 26. Qh1? { [%eval -4.69] } { Mistake. Qf2 was best. } { [%clk 0:01:50] } 26... Qe8?! { [%eval -3.7] } { Inaccuracy. Qd8 was best. } { [%clk 0:01:01] } 27. Rg1 { [%eval -3.74] [%clk 0:01:02] } 27... Qh5 { [%eval -3.57] [%clk 0:01:22] } 28. Rxg8+ { [%eval -3.65] [%clk 0:01:26] } 28... Bxg8?! { [%eval -2.87] } { Inaccuracy. Kxg8 was best. } { [%clk 0:01:44] } 29. Qe1 { [%eval -2.75] [%clk 0:00:38] } 29... Nc6?? { [%eval -0.13] } { Blunder. Qxf3 was best. } { [%clk 0:01:19] } 30. Nb5?? { [%eval -3.05] } { Blunder. fxe4 was best. } { [%clk 0:00:48] } 30... Nd4 { [%eval -2.81] [%clk 0:00:43] } 31. Nxd4 { [%eval -2.86] [%clk 0:01:14] } 31... exd4 { [%eval -2.51] [%clk 0:01:11] } 32. Ng4?! { [%eval -3.89] } { Inaccuracy. Ng2 was best. } { [%clk 0:01:06] } 32... Bd6+ { [%eval -3.75] [%clk 0:00:51] } 33. Kh1?! { [%eval -5.01] } { Inaccuracy. Kg1 was best. } { [%clk 0:00:47] } 33... e3 { [%eval -4.28] [%clk 0:00:44] } 34. Bb4?! { [%eval -6.62] } { Inaccuracy. Bxe3 was best. } { [%clk 0:00:36] } 34... Bxb4 { [%eval -6.42] [%clk 0:00:54] } 35. Qxb4 { [%eval -8.85] [%clk 0:01:04] } 35... Qxh4+ { [%eval -7.87] [%clk 0:01:17] } 36. Kg2 { [%eval -7.84] [%clk 0:01:21] } 36... h5 { [%eval -7.61] [%clk 0:01:22] } 37. Nxe3? { [%eval #-21] } { Checkmate is now unavoidable. Nh6 was best. } { [%clk 0:00:34] } 37... dxe3 { [%eval -11.35] [%clk 0:01:38] } 38. Qe7?! { [%eval #-10] } { Checkmate is now unavoidable. Qf8 was best. } { [%clk 0:00:37] } 38... Qf2+ { [%eval #-9] [%clk 0:01:35] } 0-1