Event: anderssenA2024
Date: 2024-08-12
White: Rainer, Piotr
WhiteElo: 2046
Black: Lechowski, Witold
BlackElo: 1999
Result: 1/2-1/2
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nf3 { [%eval 0.22] [%clk 1:31:21] } 2... d6 { [%eval 0.25] [%clk 1:31:23] } 3. d4 { [%eval 0.26] [%clk 1:31:46] } 3... cxd4 { [%eval 0.19] [%clk 1:31:50] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:11] } 4... Nf6 { [%eval 0.24] [%clk 1:32:18] } 5. Nc3 { [%eval 0.3] [%clk 1:32:34] } 5... a6 { [%eval 0.29] [%clk 1:32:46] } 6. Be2 { [%eval 0.19] [%clk 1:32:30] } 6... e5 { [%eval 0.21] [%clk 1:33:11] } 7. Nb3 { [%eval 0.23] [%clk 1:32:53] } 7... Be7 { [%eval 0.26] [%clk 1:32:58] } 8. Be3 { [%eval 0.23] [%clk 1:33:06] } 8... O-O { [%eval 0.62] [%clk 1:32:19] } 9. g4 { [%eval 0.83] [%clk 1:33:20] } 9... Be6 { [%eval 0.82] [%clk 1:31:16] } 10. g5 { [%eval 0.98] [%clk 1:31:34] } 10... Nfd7 { [%eval 0.91] [%clk 1:29:20] } 11. h4 { [%eval 0.68] [%clk 1:27:45] } 11... Nc6 { [%eval 0.96] [%clk 1:21:45] } 12. Qd2 { [%eval 0.57] [%clk 1:23:26] } 12... b5 { [%eval 1.08] [%clk 1:16:43] } 13. h5?! { [%eval 0.37] } { Inaccuracy. Nd5 was best. } { [%clk 1:18:55] } 13... Nc5 { [%eval 0.45] [%clk 0:47:13] } 14. f3?! { [%eval -0.63] } { Inaccuracy. Nxc5 was best. } { [%clk 1:09:03] } 14... Rc8?? { [%eval 1.11] } { Blunder. Na4 was best. } { [%clk 0:40:24] } 15. O-O-O? { [%eval -0.31] } { Mistake. h6 was best. } { [%clk 1:05:58] } 15... Nxb3+ { [%eval -0.06] [%clk 0:39:10] } 16. axb3?? { [%eval -3.52] } { Blunder. cxb3 was best. } { [%clk 1:05:23] } 16... Qa5 { [%eval -3.43] [%clk 0:37:59] } 17. Qe1 { [%eval -3.81] [%clk 0:50:48] } 17... Bxb3?? { [%eval -0.08] } { Blunder. Nb4 was best. } { [%clk 0:30:30] } 18. Kb1 { [%eval -0.08] [%clk 0:46:02] } 18... b4 { [%eval 0.0] [%clk 0:14:57] } 19. cxb3 { [%eval 0.0] [%clk 0:45:02] } 19... bxc3 { [%eval 0.0] [%clk 0:15:24] } 20. bxc3 { [%eval 0.0] [%clk 0:45:12] } 20... Qa3 { [%eval 0.0] [%clk 0:12:25] } 21. Bc4 { [%eval 0.0] [%clk 0:42:51] } 21... Na5?? { [%eval 1.73] } { Blunder. Nb4 was best. } { [%clk 0:11:51] } 22. Bc1 { [%eval 1.62] [%clk 0:42:26] } 22... Qc5 { [%eval 1.17] [%clk 0:12:08] } 23. Rd5? { [%eval 0.0] } { Mistake. Bd5 was best. } { [%clk 0:34:49] } 23... Qc7 { [%eval 0.0] [%clk 0:10:48] } 24. Rxa5 { [%eval 0.0] [%clk 0:33:52] } 24... Qxa5 { [%eval 0.0] [%clk 0:11:14] } 25. g6? { [%eval -1.65] } { Mistake. Qe2 was best. } { [%clk 0:34:11] } 25... Rxc4 { [%eval -1.73] [%clk 0:09:55] } 26. bxc4 { [%eval -1.7] [%clk 0:31:35] } 1/2-1/2