Event: Open C
Site: Ustron
Date: 2024-08-17
White: Pierzak, Rafael
WhiteElo: 1749
Black: Marekwica, Dawid
BlackElo: 1591
Result: 1/2-1/2
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Dragon
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:57] } 2. Nf3 { [%eval 0.22] [%clk 1:31:21] } 2... g6 { [%eval 0.47] [%clk 1:31:24] } 3. g3?! { [%eval -0.1] } { Inaccuracy. d4 was best. } { [%clk 1:31:39] } 3... Bg7 { [%eval -0.07] [%clk 1:31:27] } 4. Bg2 { [%eval -0.15] [%clk 1:32:06] } 4... Nc6 { [%eval 0.0] [%clk 1:30:45] } 5. d3 { [%eval -0.16] [%clk 1:32:30] } 5... d6 { [%eval -0.09] [%clk 1:31:01] } 6. c3 { [%eval -0.19] [%clk 1:32:49] } 6... Nf6 { [%eval -0.15] [%clk 1:31:06] } 7. O-O { [%eval -0.12] [%clk 1:33:12] } 7... O-O { [%eval -0.13] [%clk 1:30:59] } 8. Re1 { [%eval -0.13] [%clk 1:33:40] } 8... Bg4 { [%eval 0.21] [%clk 1:25:19] } 9. h3 { [%eval 0.26] [%clk 1:34:05] } 9... Bxf3 { [%eval 0.19] } 10. Bxf3 { [%eval 0.2] [%clk 1:34:32] } 10... Ne5 { [%eval 0.53] [%clk 1:25:31] } 11. Bg2 { [%eval 0.55] [%clk 1:34:40] } 11... c4 { [%eval 0.47] [%clk 1:19:24] } 12. dxc4 { [%eval 0.5] } 12... Nxc4 { [%eval 0.46] [%clk 1:19:24] } 13. Qb3 { [%eval 0.37] [%clk 1:31:42] } 13... Qc7 { [%eval 0.31] [%clk 1:17:47] } 14. Nd2 { [%eval 0.12] [%clk 1:30:39] } 14... Ne5 { [%eval 0.14] [%clk 1:15:04] } 15. Qc2 { [%eval 0.06] [%clk 1:26:55] } 15... Rac8 { [%eval 0.25] [%clk 1:12:36] } 16. Nf3 { [%eval 0.17] [%clk 1:21:09] } 16... Nxf3+ { [%eval 0.34] [%clk 1:10:07] } 17. Bxf3 { [%eval 0.29] [%clk 1:21:34] } 17... Nd7 { [%eval 0.25] [%clk 1:10:20] } 18. Be3 { [%eval 0.0] [%clk 1:16:56] } 18... Ne5 { [%eval 0.1] [%clk 1:09:08] } 19. Be2 { [%eval 0.07] [%clk 1:12:21] } 19... a6 { [%eval 0.14] [%clk 1:07:22] } 20. Bd4 { [%eval -0.1] [%clk 1:08:13] } 20... Nf3+ { [%eval 0.01] [%clk 1:06:32] } 21. Bxf3 { [%eval -0.14] [%clk 1:08:39] } 21... Bxd4 { [%eval -0.1] [%clk 1:06:51] } 22. Qb3 { [%eval -0.07] [%clk 1:07:43] } 22... Be5 { [%eval -0.01] [%clk 1:05:56] } 23. Bg4 { [%eval -0.05] [%clk 1:04:37] } 23... Rb8 { [%eval -0.08] [%clk 1:01:31] } 24. f4 { [%eval -0.11] [%clk 1:03:29] } 24... Bg7 { [%eval -0.14] [%clk 1:00:47] } 25. h4 { [%eval -0.09] [%clk 0:59:31] } 25... b5 { [%eval -0.07] [%clk 0:59:56] } 26. Be2 { [%eval -0.54] [%clk 0:41:09] } 26... Qc5+ { [%eval -0.54] [%clk 0:57:00] } 27. Kg2 { [%eval -0.5] [%clk 0:41:35] } 27... b4 { [%eval -0.58] [%clk 0:55:47] } 28. c4 { [%eval -0.56] [%clk 0:31:52] } 28... Qd4 { [%eval -0.22] [%clk 0:43:02] } 29. Rad1 { [%eval -0.25] [%clk 0:25:59] } 29... Qxb2 { [%eval -0.26] [%clk 0:41:36] } 30. Rd5?! { [%eval -1.13] } { Inaccuracy. c5 was best. } { [%clk 0:21:29] } 30... Bc3?! { [%eval -0.23] } { Inaccuracy. Rfc8 was best. } { [%clk 0:38:33] } 31. Qxb2 { [%eval -0.18] [%clk 0:21:41] } 31... Bxb2 { [%eval -0.12] [%clk 0:39:02] } 32. c5 { [%eval -0.14] [%clk 0:20:05] } 32... dxc5 { [%eval -0.15] [%clk 0:38:01] } 33. Rxc5 { [%eval -0.19] [%clk 0:20:25] } 33... Bc3 { [%eval -0.16] [%clk 0:36:43] } 34. Rd1 { [%eval -0.24] [%clk 0:19:14] } 34... Rfd8 { [%eval -0.02] [%clk 0:35:39] } 35. Rxd8+ { [%eval -0.11] [%clk 0:10:09] } 35... Rxd8 { [%eval -0.15] [%clk 0:36:07] } 36. Rd5 { [%eval -0.54] [%clk 0:10:28] } 36... Ra8 { [%eval -0.23] [%clk 0:35:22] } 37. Kf3? { [%eval -1.74] } { Mistake. Rd7 was best. } { [%clk 0:09:21] } 37... Kf8? { [%eval -0.22] } { Mistake. a5 was best. } { [%clk 0:34:45] } 38. g4? { [%eval -1.63] } { Mistake. Bd1 was best. } { [%clk 0:09:25] } 1/2-1/2