Event: Baltic Pearl Festival 2023 Group A Board 14 -19
Date: 2023-06-27
White: Piotr Stepinski
Black: Grzegorz Marek
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:40] } 2. Nf3 { [%eval 0.0] [%clk 1:31:17] } 2... Nc6 { [%eval 0.0] [%clk 1:30:42] } 3. Bb5 { [%eval 0.37] [%clk 1:31:18] } 3... g6 { [%eval 0.59] [%clk 1:29:05] } 4. O-O { [%eval 0.2] [%clk 1:31:39] } 4... Bg7 { [%eval 0.55] [%clk 1:28:03] } 5. c3 { [%eval 0.25] [%clk 1:32:06] } 5... e5 { [%eval 0.35] [%clk 1:26:41] } 6. d3 { [%eval 0.0] [%clk 1:30:37] } 6... Nge7 { [%eval 0.1] [%clk 1:23:41] } 7. Be3 { [%eval 0.0] [%clk 1:29:41] } 7... d6 { [%eval 0.32] [%clk 1:21:08] } 8. d4 { [%eval 0.1] [%clk 1:21:31] } 8... exd4 { [%eval 0.16] [%clk 1:14:42] } 9. cxd4 { [%eval 0.0] [%clk 1:21:21] } 9... O-O { [%eval 0.15] [%clk 0:48:38] } 10. Nc3 { [%eval 0.0] [%clk 1:18:26] } 10... cxd4?! { [%eval 0.66] } { Inaccuracy. Qb6 was best. } { [%clk 0:45:21] } 11. Nxd4 { [%eval 0.59] [%clk 1:18:43] } 11... d5 { [%eval 0.86] [%clk 0:25:31] } 12. Ba4? { [%eval -0.27] } { Mistake. exd5 was best. } { [%clk 0:55:00] } 12... dxe4 { [%eval -0.09] [%clk 0:19:58] } 13. Nxc6 { [%eval -0.33] [%clk 0:55:04] } 13... Nxc6 { [%eval -0.21] [%clk 0:19:47] } 14. Nxe4 { [%eval -0.17] [%clk 0:55:08] } 14... Qxd1 { [%eval 0.17] [%clk 0:14:18] } 15. Rfxd1 { [%eval 0.0] [%clk 0:55:15] } 15... Bxb2 { [%eval 0.0] [%clk 0:13:08] } 16. Rab1 { [%eval 0.03] [%clk 0:55:44] } 16... Bg7 { [%eval 0.08] [%clk 0:11:52] } 17. Nd6 { [%eval 0.02] [%clk 0:55:52] } 17... Be6 { [%eval 0.0] [%clk 0:07:36] } 18. Nxb7 { [%eval 0.0] [%clk 0:49:40] } 18... Ne5 { [%eval 0.0] [%clk 0:06:55] } 19. Bb3 { [%eval -0.03] [%clk 0:48:48] } 19... Bxb3 { [%eval -0.05] [%clk 0:05:57] } 20. Rxb3 { [%eval 0.0] [%clk 0:48:48] } 20... a5 { [%eval 0.0] [%clk 0:05:16] } 21. a4 { [%eval 0.02] [%clk 0:45:50] } 21... Rfc8 { [%eval 0.0] [%clk 0:04:46] } 22. Rb5 { [%eval -0.01] [%clk 0:45:29] } 22... Rc4 { [%eval 0.02] [%clk 0:03:49] } 23. Rxa5 { [%eval 0.01] [%clk 0:40:47] } 23... Rxa4 { [%eval 0.0] [%clk 0:04:06] } 24. Rxa4 { [%eval 0.02] [%clk 0:39:39] } 24... Rxa4 { [%eval 0.0] [%clk 0:04:34] } 25. h3 { [%eval 0.0] [%clk 0:39:47] } 25... Ra8 { [%eval 0.0] [%clk 0:04:19] } 1/2-1/2