Event: Chess Week in Przeworsk 2025
Site: Przeworsk
Date: 2025-05-22
White: Ovsejevitsch, Sergei
WhiteTitle: GM
WhiteElo: 2565
Black: Szustakowski, Antoni
BlackTitle: FM
BlackElo: 2373
Result: 1/2-1/2
ECO: E21
Opening: Nimzo-Indian Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:26] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:30:51] } 2... e6 { [%eval 0.14] [%clk 1:31:19] } 3. Nc3 { [%eval 0.09] [%clk 1:30:50] } 3... Bb4 { [%eval 0.09] [%clk 1:31:42] } 4. Nf3 { [%eval 0.12] [%clk 1:30:59] } 4... b6 { [%eval 0.14] [%clk 1:31:39] } 5. Qc2 { [%eval 0.15] [%clk 1:31:03] } 5... Bb7 { [%eval 0.09] [%clk 1:30:48] } 6. a3 { [%eval 0.0] [%clk 1:31:16] } 6... Bxc3+ { [%eval 0.12] [%clk 1:30:27] } 7. Qxc3 { [%eval 0.0] [%clk 1:31:42] } 7... d6 { [%eval 0.17] [%clk 1:28:11] } 8. g3 { [%eval 0.13] [%clk 1:31:33] } 8... O-O { [%eval 0.17] [%clk 1:24:47] } 9. Bg2 { [%eval 0.2] [%clk 1:31:50] } 9... c5 { [%eval 0.27] [%clk 1:18:53] } 10. O-O { [%eval 0.16] [%clk 1:29:01] } 10... cxd4 { [%eval 0.26] [%clk 1:13:59] } 11. Qxd4 { [%eval 0.19] [%clk 1:28:46] } 11... Nc6 { [%eval 0.22] [%clk 1:14:15] } 12. Qd3 { [%eval 0.21] [%clk 1:11:30] } 12... Qe7 { [%eval 0.43] [%clk 1:10:39] } 13. b4 { [%eval 0.4] [%clk 1:09:35] } 13... Rfd8 { [%eval 0.41] [%clk 1:09:17] } 14. Bb2 { [%eval 0.41] [%clk 1:06:10] } 14... Ne5 { [%eval 0.65] [%clk 0:50:41] } 15. Nxe5 { [%eval 0.53] [%clk 0:58:31] } 15... dxe5 { [%eval 0.67] [%clk 0:51:06] } 16. Qe3 { [%eval 0.58] [%clk 0:56:33] } 16... Ng4 { [%eval 0.57] [%clk 0:47:14] } 17. Qc3 { [%eval 0.71] [%clk 0:55:40] } 17... Bxg2 { [%eval 0.47] [%clk 0:40:53] } 18. Kxg2 { [%eval 0.68] [%clk 0:56:03] } 18... f6 { [%eval 0.73] [%clk 0:41:17] } 19. Rfd1?! { [%eval 0.12] } { Inaccuracy. Bc1 was best. } { [%clk 0:53:32] } 19... Nh6 { [%eval 0.18] [%clk 0:34:30] } 20. e4 { [%eval 0.1] [%clk 0:46:36] } 20... Nf7 { [%eval 0.14] [%clk 0:34:22] } 21. Qe3 { [%eval 0.08] [%clk 0:44:49] } 21... Rac8 { [%eval 0.05] [%clk 0:24:38] } 22. Qe2 { [%eval 0.0] [%clk 0:43:52] } 22... Rxd1 { [%eval 0.0] [%clk 0:19:52] } 23. Rxd1 { [%eval 0.01] [%clk 0:43:58] } 23... Nd6?! { [%eval 0.58] } { Inaccuracy. Qb7 was best. } { [%clk 0:20:18] } 24. Rc1?! { [%eval 0.0] } { Inaccuracy. c5 was best. } { [%clk 0:40:19] } 24... Qb7 { [%eval 0.12] [%clk 0:19:17] } 25. f3 { [%eval 0.0] [%clk 0:38:29] } 25... Qa6 { [%eval 0.0] [%clk 0:15:40] } 26. Qd3 { [%eval 0.16] [%clk 0:30:49] } 26... Nxc4?? { [%eval 4.56] } { Blunder. Rd8 was best. } { [%clk 0:15:58] } 27. Qd7 { [%eval 4.47] [%clk 0:30:54] } 27... b5 { [%eval 4.6] [%clk 0:16:00] } 28. a4?? { [%eval -0.1] } { Blunder. Rxc4 was best. } { [%clk 0:31:03] } 28... Qc6 { [%eval 0.0] [%clk 0:16:15] } 29. Qxc6 { [%eval 0.0] [%clk 0:31:20] } 29... Rxc6 { [%eval 0.0] [%clk 0:16:41] } 30. axb5 { [%eval -0.14] [%clk 0:31:42] } 30... Rc8 { [%eval 0.0] [%clk 0:16:07] } 31. f4 { [%eval -0.09] [%clk 0:26:28] } 31... exf4 { [%eval -0.17] [%clk 0:07:16] } 32. gxf4 { [%eval -0.12] [%clk 0:26:50] } 32... Ne3+ { [%eval -0.1] [%clk 0:07:43] } 33. Kf3 { [%eval -0.07] [%clk 0:22:56] } 33... Rxc1 { [%eval -0.09] [%clk 0:08:10] } 34. Bxc1 { [%eval -0.1] [%clk 0:23:22] } 34... Nc4 { [%eval -0.15] [%clk 0:08:37] } 35. Ke2 { [%eval -0.12] [%clk 0:04:23] } 35... Kf7 { [%eval -0.17] [%clk 0:09:03] } 36. Kd3 { [%eval -0.18] [%clk 0:04:43] } 36... Nb6 { [%eval 0.0] [%clk 0:09:30] } 37. Be3 { [%eval 0.0] [%clk 0:04:35] } 37... e5 { [%eval 0.0] [%clk 0:06:19] } 38. fxe5 { [%eval 0.0] [%clk 0:02:18] } 38... fxe5 { [%eval 0.0] [%clk 0:06:44] } 39. Ke2 { [%eval 0.0] [%clk 0:02:12] } 39... Kf6 { [%eval 0.0] [%clk 0:04:05] } 40. Kf3 { [%eval 0.0] [%clk 0:32:03] } 40... h5 { [%eval 0.0] [%clk 0:33:50] } 41. h3 { [%eval 0.0] [%clk 0:29:44] } 41... g6 { [%eval 0.0] [%clk 0:27:38] } 42. Bc5 { [%eval 0.0] [%clk 0:28:12] } 1/2-1/2