Event: XV Międzynarodowy Turniej Szachowy im. Jana Zukertorta - Lublin 2023
Site: Lublin, Poland
Date: 2023-07-02
White: Serewa, Antoni
WhiteElo: 1695
Black: Iwanczuk, Krzysztof
BlackElo: 1959
Result: 1-0
ECO: D79
Opening: Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation
Variant: Standard
TimeControl: 90' + 30''

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.27] [%clk 1:30:57] } 2. Nf3 { [%eval 0.28] [%clk 1:31:23] } 2... Nf6 { [%eval 0.25] [%clk 1:31:01] } 3. g3 { [%eval 0.0] [%clk 1:31:48] } 3... c5 { [%eval 0.25] [%clk 1:31:26] } 4. c3 { [%eval -0.22] [%clk 1:31:34] } 4... cxd4 { [%eval -0.14] [%clk 1:29:53] } 5. cxd4 { [%eval -0.1] [%clk 1:31:55] } 5... g6 { [%eval 0.25] [%clk 1:30:19] } 6. Bg2 { [%eval 0.18] [%clk 1:32:15] } 6... Bg7 { [%eval 0.24] [%clk 1:30:44] } 7. O-O { [%eval 0.02] [%clk 1:32:38] } 7... O-O { [%eval 0.22] [%clk 1:31:11] } 8. Nc3 { [%eval 0.27] [%clk 1:32:18] } 8... Ne4 { [%eval 0.17] [%clk 1:31:35] } 9. Bf4 { [%eval 0.23] [%clk 1:25:45] } 9... Nxc3 { [%eval 0.2] [%clk 1:31:08] } 10. bxc3 { [%eval 0.11] [%clk 1:26:04] } 10... Nc6 { [%eval 0.19] [%clk 1:31:23] } 11. Ne5 { [%eval 0.16] [%clk 1:17:46] } 11... Na5 { [%eval 0.16] [%clk 1:27:49] } 12. e4 { [%eval 0.3] [%clk 1:15:49] } 12... Be6 { [%eval 0.33] [%clk 1:27:36] } 13. Qf3 { [%eval 0.29] [%clk 1:10:15] } 13... dxe4 { [%eval 0.36] [%clk 1:26:46] } 14. Qxe4 { [%eval 0.31] [%clk 1:10:38] } 14... Rc8 { [%eval 0.37] [%clk 1:26:59] } 15. Rfc1 { [%eval 0.09] [%clk 1:07:23] } 15... Qe8 { [%eval 0.58] [%clk 1:19:00] } 16. d5 { [%eval 0.68] [%clk 0:57:47] } 16... Bf5 { [%eval 0.69] [%clk 1:19:17] } 17. Qb4 { [%eval 0.53] [%clk 0:57:32] } 17... Qd8 { [%eval 0.61] [%clk 1:15:33] } 18. Nf3?? { [%eval -1.04] } { Blunder. Re1 was best. } { [%clk 0:47:34] } 18... Rc4 { [%eval -1.02] [%clk 1:11:01] } 19. Qa3 { [%eval -1.01] [%clk 0:47:22] } 19... Be4 { [%eval -1.01] [%clk 0:46:44] } 20. d6 { [%eval -1.16] [%clk 0:44:57] } 20... exd6 { [%eval -0.99] [%clk 0:46:08] } 21. Bxd6 { [%eval -1.41] [%clk 0:42:00] } 21... Re8 { [%eval -1.64] [%clk 0:45:36] } 22. Nd4 { [%eval -1.36] [%clk 0:29:07] } 22... Nc6?! { [%eval -0.79] } { Inaccuracy. Bxg2 was best. } { [%clk 0:42:24] } 23. Nxc6 { [%eval -0.77] [%clk 0:21:17] } 23... Rxc6 { [%eval -0.93] [%clk 0:42:29] } 24. Bxe4 { [%eval -0.77] [%clk 0:21:20] } 24... Rxe4 { [%eval -0.89] [%clk 0:42:49] } 25. Bb4 { [%eval -0.93] [%clk 0:17:47] } 25... a6 { [%eval -0.75] [%clk 0:40:09] } 26. Rd1 { [%eval -1.17] [%clk 0:16:01] } 26... Qe8 { [%eval -1.18] [%clk 0:38:35] } 27. Qa5 { [%eval -1.14] [%clk 0:15:03] } 27... Bf6 { [%eval -1.26] [%clk 0:38:30] } 28. Qd5 { [%eval -1.37] [%clk 0:14:01] } 28... Kg7 { [%eval -1.08] [%clk 0:38:42] } 29. Rac1 { [%eval -1.2] [%clk 0:13:09] } 29... Re5 { [%eval -0.91] [%clk 0:37:19] } 30. Qf3 { [%eval -1.27] [%clk 0:09:31] } 30... Qe6 { [%eval -0.78] [%clk 0:36:07] } 31. c4 { [%eval -0.98] [%clk 0:08:10] } 31... Rxc4?? { [%eval 1.6] } { Blunder. Re4 was best. } { [%clk 0:34:49] } 32. Rxc4 { [%eval 1.31] [%clk 0:08:33] } 32... Qxc4 { [%eval 1.32] [%clk 0:35:13] } 33. Bf8+ { [%eval 1.49] [%clk 0:08:49] } 33... Kxf8 { [%eval 1.45] [%clk 0:34:52] } 34. Qxf6 { [%eval 1.31] [%clk 0:09:10] } 34... Qb5?? { [%eval #6] } { Checkmate is now unavoidable. Rd5 was best. } { [%clk 0:33:25] } 35. a4?? { [%eval 4.17] } { Lost forced checkmate sequence. Qh8+ was best. } { [%clk 0:08:32] } 35... Qa5 { [%eval 4.2] [%clk 0:28:58] } 36. Rd8+ { [%eval 4.13] [%clk 0:08:26] } 36... Qxd8 { [%eval 4.19] [%clk 0:29:21] } 37. Qxd8+ { [%eval 4.07] [%clk 0:08:51] } 37... Re8 { [%eval 4.13] [%clk 0:29:45] } 38. Qd5 { [%eval 4.13] [%clk 0:08:40] } 38... Re6 { [%eval 4.58] [%clk 0:29:08] } 39. Qxb7 { [%eval 4.64] [%clk 0:08:51] } 39... Kg7 { [%eval 4.59] [%clk 0:29:29] } 40. Qd5 { [%eval 4.64] [%clk 0:08:57] } 40... Kf6 { [%eval 4.87] [%clk 0:29:41] } 41. Kg2 { [%eval 4.66] [%clk 0:09:07] } 41... Ke7 { [%eval 5.01] [%clk 0:29:32] } 42. f4 { [%eval 4.96] [%clk 0:08:24] } 42... Kf6 { [%eval 5.13] [%clk 0:29:53] } 43. Kf3 { [%eval 5.07] [%clk 0:08:41] } 43... Kg7 { [%eval 5.19] [%clk 0:30:06] } 44. Qd4+ { [%eval 5.3] [%clk 0:08:42] } 1-0