Event: Open B
Date: 2025-06-30
White: Martinec, Jan
WhiteElo: 1729
Black: Slaby, Martin
BlackElo: 1521
Result: 1/2-1/2
ECO: B21
Opening: Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:25] } 1... c5 { [%eval 0.25] [%clk 1:24:56] } 2. d4 { [%eval 0.05] [%clk 1:30:32] } 2... cxd4 { [%eval 0.02] [%clk 1:25:10] } 3. c3 { [%eval -0.09] [%clk 1:30:51] } 3... dxc3 { [%eval -0.12] [%clk 1:23:45] } 4. Nxc3 { [%eval -0.22] [%clk 1:31:05] } 4... e6 { [%eval -0.09] [%clk 1:23:35] } 5. Nf3 { [%eval -0.11] [%clk 1:31:07] } 5... a6 { [%eval 0.0] [%clk 1:21:40] } 6. Be2 { [%eval -0.21] [%clk 1:31:07] } 6... b5 { [%eval -0.08] [%clk 1:20:52] } 7. O-O { [%eval -0.17] [%clk 1:30:13] } 7... Bb7 { [%eval -0.17] [%clk 1:20:06] } 8. a3 { [%eval -0.23] [%clk 1:25:12] } 8... d6 { [%eval -0.09] [%clk 1:14:51] } 9. Bf4 { [%eval -0.03] [%clk 1:21:04] } 9... Be7 { [%eval -0.24] [%clk 1:07:22] } 10. Qd3 { [%eval -0.45] [%clk 1:16:28] } 10... Nf6 { [%eval -0.5] [%clk 1:04:32] } 11. Rfd1 { [%eval -0.48] [%clk 1:14:07] } 11... d5?! { [%eval 0.3] } { Inaccuracy. e5 was best. } { [%clk 1:01:15] } 12. exd5 { [%eval 0.0] [%clk 1:13:18] } 12... Nxd5 { [%eval 0.0] [%clk 0:57:11] } 13. Nxd5 { [%eval 0.05] [%clk 1:12:48] } 13... Qxd5?? { [%eval 3.5] } { Blunder. Bxd5 was best. } { [%clk 0:57:11] } 14. Qc3 { [%eval 3.6] [%clk 1:05:47] } 14... Bf6 { [%eval 3.46] [%clk 0:52:15] } 15. Qa5 { [%eval 2.83] [%clk 0:56:24] } 15... Bd8? { [%eval 4.68] } { Mistake. Qe4 was best. } { [%clk 0:46:34] } 16. Rxd5?? { [%eval -0.07] } { Blunder. Bc7 was best. } { [%clk 0:51:26] } 16... Bxa5 { [%eval -0.1] [%clk 0:46:08] } 17. Rdd1 { [%eval -0.1] [%clk 0:47:12] } 17... Nd7 { [%eval -0.16] [%clk 0:42:22] } 18. Rac1 { [%eval -0.22] [%clk 0:46:27] } 18... Nf6 { [%eval -0.18] [%clk 0:38:12] } 19. Ne5 { [%eval -0.31] [%clk 0:40:32] } 19... O-O { [%eval -0.28] [%clk 0:36:03] } 20. Nc6 { [%eval -0.27] [%clk 0:35:39] } 20... Bxc6 { [%eval -0.08] [%clk 0:32:08] } 21. Rxc6 { [%eval -0.06] [%clk 0:35:26] } 21... Nd5 { [%eval 0.0] [%clk 0:28:04] } 22. Bg3 { [%eval -0.24] [%clk 0:33:59] } 22... Ne7 { [%eval -0.14] [%clk 0:27:23] } 23. Rcc1 { [%eval -0.14] [%clk 0:32:48] } 23... Rfe8 { [%eval 0.03] [%clk 0:24:18] } 1/2-1/2