Event: Najdorf Memorial
Date: 2025-07-15
White: Obrycki, Tomasz
WhiteElo: 2031
Black: Tabak, Stefan
BlackTitle: FM
BlackElo: 2097
Result: 1-0
ECO: A90
Opening: Dutch Defense: Classical Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:53] } 1... f5 { [%eval 0.47] [%clk 1:30:19] } 2. c4 { [%eval 0.42] [%clk 1:31:04] } 2... Nf6 { [%eval 0.42] [%clk 1:30:42] } 3. g3 { [%eval 0.41] [%clk 1:30:57] } 3... e6 { [%eval 0.48] [%clk 1:29:59] } 4. Bg2 { [%eval 0.34] [%clk 1:31:18] } 4... d5 { [%eval 0.46] [%clk 1:30:25] } 5. Nf3 { [%eval 0.37] [%clk 1:31:15] } 5... c6 { [%eval 0.46] [%clk 1:30:50] } 6. Nbd2 { [%eval 0.28] [%clk 1:30:47] } 6... Bd6 { [%eval 0.44] [%clk 1:31:10] } 7. b3 { [%eval 0.23] [%clk 1:30:59] } 7... Nbd7 { [%eval 0.16] [%clk 1:31:22] } 8. Bb2 { [%eval 0.2] [%clk 1:31:19] } 8... O-O { [%eval 0.17] [%clk 1:31:18] } 9. e3 { [%eval 0.0] [%clk 1:31:16] } 9... Qe7 { [%eval 0.2] [%clk 1:30:40] } 10. O-O { [%eval 0.13] [%clk 1:31:18] } 10... b6 { [%eval 0.16] [%clk 1:29:22] } 11. Qe2 { [%eval 0.16] [%clk 1:27:13] } 11... a5 { [%eval 0.13] [%clk 1:21:59] } 12. a3 { [%eval -0.24] [%clk 1:20:28] } 12... Ba6 { [%eval -0.15] [%clk 1:21:27] } 13. Rfc1 { [%eval -0.17] [%clk 1:15:02] } 13... Rfc8 { [%eval -0.06] [%clk 1:13:24] } 14. Qd1 { [%eval -0.11] [%clk 1:05:48] } 14... Ne4 { [%eval -0.06] [%clk 1:03:05] } 15. Nb1 { [%eval -0.33] [%clk 0:58:38] } 15... h6 { [%eval -0.19] [%clk 0:48:44] } 16. Bf1 { [%eval -0.2] [%clk 0:57:08] } 16... Bb7 { [%eval -0.08] [%clk 0:49:06] } 17. cxd5 { [%eval -0.34] [%clk 0:54:44] } 17... exd5 { [%eval -0.3] [%clk 0:48:55] } 18. Nh4 { [%eval -0.45] [%clk 0:48:11] } 18... Qf7 { [%eval -0.06] [%clk 0:47:46] } 19. Bh3 { [%eval -0.2] [%clk 0:43:12] } 19... g6 { [%eval -0.2] [%clk 0:48:02] } 20. Nc3 { [%eval -0.18] [%clk 0:40:23] } 20... Ng5 { [%eval 0.0] [%clk 0:46:58] } 21. Bf1 { [%eval -0.05] [%clk 0:37:59] } 21... Rf8 { [%eval -0.11] [%clk 0:46:45] } 22. f4 { [%eval -0.01] [%clk 0:36:12] } 22... Ne4 { [%eval -0.03] [%clk 0:44:02] } 23. Nxe4 { [%eval 0.0] [%clk 0:36:03] } 23... fxe4 { [%eval 0.02] [%clk 0:44:30] } 24. Bh3 { [%eval -0.06] [%clk 0:35:34] } 24... Rad8?! { [%eval 0.77] } { Inaccuracy. Nf6 was best. } { [%clk 0:37:53] } 25. b4 { [%eval 0.68] [%clk 0:30:15] } 25... a4 { [%eval 0.67] [%clk 0:15:19] } 26. Qxa4?! { [%eval 0.0] } { Inaccuracy. b5 was best. } { [%clk 0:28:54] } 26... b5 { [%eval 0.0] [%clk 0:15:46] } 27. Qd1 { [%eval 0.02] [%clk 0:25:53] } 27... Nb6 { [%eval 0.01] [%clk 0:16:08] } 28. Qe2?! { [%eval -0.93] } { Inaccuracy. f5 was best. } { [%clk 0:25:02] } 28... Ra8? { [%eval 0.38] } { Mistake. Be7 was best. } { [%clk 0:16:18] } 29. Rf1?! { [%eval -0.37] } { Inaccuracy. f5 was best. } { [%clk 0:24:25] } 29... Bc8?! { [%eval 0.19] } { Inaccuracy. Be7 was best. } { [%clk 0:15:55] } 30. f5 { [%eval 0.3] [%clk 0:24:01] } 30... g5?? { [%eval 2.07] } { Blunder. gxf5 was best. } { [%clk 0:14:38] } 31. Ng6 { [%eval 2.06] [%clk 0:23:28] } 31... Re8? { [%eval 4.02] } { Mistake. Bd7 was best. } { [%clk 0:14:25] } 32. Ne5 { [%eval 3.99] [%clk 0:23:44] } 32... Qf6 { [%eval 3.8] [%clk 0:09:09] } 33. Qh5 { [%eval 4.07] [%clk 0:23:28] } 33... Kf8 { [%eval 3.73] [%clk 0:05:26] } 34. Ng4 { [%eval 3.91] [%clk 0:23:38] } 34... Qh8 { [%eval 3.61] [%clk 0:05:36] } 35. Qg6 { [%eval 2.9] [%clk 0:15:33] } 35... Nc4?! { [%eval 4.13] } { Inaccuracy. Rd8 was best. } { [%clk 0:06:03] } 36. Rac1 { [%eval 3.41] [%clk 0:11:28] } 36... Rd8 { [%eval 2.92] [%clk 0:05:43] } 37. Ne5 { [%eval 2.56] [%clk 0:02:17] } 37... Bxe5?? { [%eval 5.42] } { Blunder. Qg7 was best. } { [%clk 0:04:47] } 38. dxe5 { [%eval 5.3] [%clk 0:02:44] } 38... Bd7?! { [%eval 9.8] } { Inaccuracy. Qg7 was best. } { [%clk 0:05:07] } 39. e6 { [%eval 9.86] [%clk 0:02:23] } 39... Qg8? { [%eval #6] } { Checkmate is now unavoidable. Be8 was best. } { [%clk 0:03:59] } 40. Qf6+ { [%eval #5] [%clk 0:32:05] } 1-0