Event: MWJ
Site: Sypniewo
Date: 2025-06-15
White: Szczepaniak, Jan
WhiteElo: 1514
Black: Kajzderski, Marcel
BlackElo: 1423
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Grand Prix Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nc3 { [%eval 0.26] [%clk 1:31:21] } 2... Nc6 { [%eval 0.16] [%clk 1:31:21] } 3. f4 { [%eval -0.09] [%clk 1:31:47] } 3... g6 { [%eval -0.16] [%clk 1:31:44] } 4. Bb5 { [%eval -0.25] [%clk 1:31:56] } 4... Nd4 { [%eval -0.25] [%clk 1:31:58] } 5. Nf3 { [%eval -0.24] [%clk 1:32:16] } 5... Nxb5 { [%eval -0.12] [%clk 1:32:08] } 6. Nxb5 { [%eval -0.12] [%clk 1:32:39] } 6... Bg7 { [%eval -0.08] [%clk 1:32:24] } 7. O-O { [%eval -0.15] [%clk 1:31:38] } 7... d5 { [%eval -0.03] [%clk 1:31:18] } 8. exd5 { [%eval -0.19] [%clk 1:31:47] } 8... Nf6 { [%eval 0.18] [%clk 1:30:54] } 9. c4 { [%eval 0.22] [%clk 1:27:36] } 9... a6 { [%eval 0.24] [%clk 1:27:22] } 10. Nc3 { [%eval 0.26] [%clk 1:25:46] } 10... b5?! { [%eval 1.01] } { Inaccuracy. O-O was best. } { [%clk 1:25:40] } 11. d3 { [%eval 0.96] [%clk 1:23:35] } 11... O-O { [%eval 0.93] [%clk 1:23:52] } 12. Re1?! { [%eval 0.25] } { Inaccuracy. Be3 was best. } { [%clk 1:18:37] } 12... b4? { [%eval 1.79] } { Mistake. e6 was best. } { [%clk 1:18:53] } 13. Ne4 { [%eval 1.53] [%clk 1:17:07] } 13... Qc7 { [%eval 1.75] [%clk 1:15:52] } 14. Rb1 { [%eval 1.73] [%clk 1:12:24] } 14... Rd8 { [%eval 1.86] [%clk 1:14:39] } 15. Be3 { [%eval 1.41] [%clk 1:06:23] } 15... e6? { [%eval 2.92] } { Mistake. Ng4 was best. } { [%clk 1:12:49] } 16. d6 { [%eval 2.96] [%clk 1:03:29] } 16... Qa5 { [%eval 2.83] [%clk 1:11:49] } 17. Nxc5 { [%eval 2.19] [%clk 1:01:25] } 17... Rxd6 { [%eval 2.28] [%clk 1:11:25] } 18. h3 { [%eval 1.91] [%clk 0:57:29] } 18... Nd7 { [%eval 2.2] [%clk 1:09:49] } 19. Ne4 { [%eval 2.17] [%clk 0:55:15] } 19... Rc6 { [%eval 2.01] [%clk 1:09:23] } 20. Bd4?? { [%eval -0.2] } { Blunder. Nd4 was best. } { [%clk 0:47:57] } 20... Bxd4+ { [%eval -0.22] [%clk 1:04:09] } 21. Nxd4 { [%eval -0.16] [%clk 0:48:12] } 21... Qb6 { [%eval -0.17] [%clk 1:02:24] } 22. c5 { [%eval -0.18] [%clk 0:47:22] } 22... Rxc5 { [%eval -0.15] [%clk 1:02:11] } 23. Nxc5 { [%eval -0.27] [%clk 0:42:10] } 23... Qxc5 { [%eval -0.4] [%clk 1:02:13] } 24. Kh1?? { [%eval -3.73] } { Blunder. Re4 was best. } { [%clk 0:41:28] } 24... Qxd4 { [%eval -3.77] [%clk 1:02:20] } 25. Re4 { [%eval -3.66] [%clk 0:41:16] } 25... Qd6 { [%eval -3.74] [%clk 0:57:56] } 26. Qd2 { [%eval -4.11] [%clk 0:38:37] } 26... a5 { [%eval -4.18] [%clk 0:55:59] } 27. Rc1 { [%eval -4.25] [%clk 0:37:35] } 27... Nf6 { [%eval -3.98] [%clk 0:54:00] } 28. Rec4 { [%eval -4.04] [%clk 0:36:47] } 28... Ba6 { [%eval -4.21] [%clk 0:53:30] } 29. Rc6 { [%eval -4.18] [%clk 0:34:57] } 29... Qxd3 { [%eval -3.72] [%clk 0:53:37] } 30. Qxd3 { [%eval -3.59] [%clk 0:35:11] } 30... Bxd3 { [%eval -3.57] [%clk 0:54:00] } 31. Rc8+ { [%eval -3.8] [%clk 0:35:26] } 31... Rxc8 { [%eval -3.8] [%clk 0:54:21] } 32. Rxc8+ { [%eval -3.83] [%clk 0:35:51] } 32... Kg7 { [%eval -3.77] [%clk 0:54:39] } 33. Ra8 { [%eval -3.83] [%clk 0:35:29] } 33... Nd5 { [%eval -3.81] [%clk 0:54:31] } 34. Rxa5 { [%eval -3.9] [%clk 0:35:21] } 34... Nxf4 { [%eval -3.93] [%clk 0:54:27] } 35. Kg1 { [%eval -3.74] [%clk 0:35:01] } 35... Kf6 { [%eval -3.75] [%clk 0:53:09] } 36. Kf2 { [%eval -4.16] [%clk 0:34:52] } 36... Nd5 { [%eval -3.6] [%clk 0:53:00] } 37. Ra7?! { [%eval -4.95] } { Inaccuracy. a4 was best. } { [%clk 0:33:07] } 37... h5 { [%eval -4.36] [%clk 0:52:32] } 38. h4 { [%eval -5.15] [%clk 0:33:00] } 38... Bf5?! { [%eval -3.88] } { Inaccuracy. e5 was best. } { [%clk 0:48:45] } 39. a4 { [%eval -4.49] [%clk 0:30:59] } 39... bxa3 { [%eval -4.62] [%clk 0:48:23] } 40. bxa3 { [%eval -4.46] [%clk 0:30:39] } 40... e5 { [%eval -4.34] [%clk 0:47:34] } 41. a4 { [%eval -5.09] [%clk 0:30:36] } 41... Be6 { [%eval -4.27] [%clk 0:45:36] } 42. a5 { [%eval -3.5] [%clk 0:29:38] } 42... Nb4?? { [%eval 0.0] } { Blunder. e4 was best. } { [%clk 0:44:48] } 43. Rb7 { [%eval 0.0] [%clk 0:28:24] } 43... Nc6 { [%eval 0.0] [%clk 0:42:08] } 44. a6 { [%eval 0.0] [%clk 0:28:01] } 44... Bd5 { [%eval 0.0] [%clk 0:41:16] } 45. a7 { [%eval 0.0] [%clk 0:27:19] } 45... Nxa7 { [%eval 0.0] [%clk 0:40:32] } 1/2-1/2