Event: GS Open
Site: Riga, Latvia
Date: 2021-11-01
White: Chigaev Maksim  (RUS)
WhiteElo: 2639
Black: Grandelius Nils  (SWE)
BlackElo: 2662
Result: 1/2-1/2
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Tarrasch Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:40:51] } 1... e5 { [%eval 0.12] [%clk 1:40:29] } 2. Nf3 { [%eval 0.21] [%clk 1:41:10] } 2... Nc6 { [%eval 0.12] [%clk 1:40:47] } 3. Bb5 { [%eval 0.2] [%clk 1:41:24] } 3... a6 { [%eval 0.22] [%clk 1:40:39] } 4. Ba4 { [%eval 0.4] [%clk 1:41:43] } 4... Nf6 { [%eval 0.19] [%clk 1:40:52] } 5. Nc3 { [%eval 0.0] [%clk 1:42:00] } 5... b5 { [%eval 0.19] [%clk 1:40:02] } 6. Bb3 { [%eval 0.01] [%clk 1:41:35] } 6... Bc5 { [%eval 0.13] [%clk 1:39:25] } 7. Nd5 { [%eval 0.12] [%clk 1:38:26] } 7... Na5 { [%eval 0.42] [%clk 1:01:13] } 8. Nxe5 { [%eval 0.87] [%clk 1:30:13] } 8... d6 { [%eval 0.32] [%clk 0:37:21] } 9. d4 { [%eval 0.0] [%clk 0:52:07] } 9... Nxb3?! { [%eval 1.0] } { Inaccuracy. dxe5 was best. } { [%clk 0:33:22] } 10. axb3?! { [%eval 0.37] } { Inaccuracy. Nc6 was best. } { [%clk 0:52:28] } 10... dxe5 { [%eval 0.44] [%clk 0:32:57] } 11. Nxf6+ { [%eval 0.37] [%clk 0:52:50] } 11... gxf6 { [%eval 0.36] [%clk 0:26:10] } 12. dxc5 { [%eval 0.37] [%clk 0:52:59] } 12... Qxd1+ { [%eval 0.44] [%clk 0:26:35] } 13. Kxd1 { [%eval 0.19] [%clk 0:53:21] } 13... Rg8 { [%eval 0.43] [%clk 0:26:23] } 14. g3 { [%eval 0.25] [%clk 0:40:32] } 14... Bg4+ { [%eval 0.32] [%clk 0:17:56] } 15. Kd2 { [%eval 0.32] [%clk 0:41:00] } 15... Bf3 { [%eval 0.26] [%clk 0:17:58] } 16. Re1 { [%eval 0.25] [%clk 0:41:28] } 16... Rg4 { [%eval 0.31] [%clk 0:17:42] } 17. b4?! { [%eval -0.29] } { Inaccuracy. Re3 was best. } { [%clk 0:41:38] } 17... Rxe4 { [%eval -0.17] [%clk 0:16:48] } 18. Rxe4 { [%eval -0.02] [%clk 0:41:59] } 18... Bxe4 { [%eval -0.23] [%clk 0:17:12] } 19. Kc3 { [%eval -0.22] [%clk 0:41:59] } 19... Bb7 { [%eval -0.35] [%clk 0:16:20] } 20. b3 { [%eval -0.17] [%clk 0:39:49] } 20... Ke7 { [%eval -0.16] [%clk 0:14:05] } 21. Be3 { [%eval -0.11] [%clk 0:39:22] } 21... Ke6 { [%eval -0.13] [%clk 0:13:27] } 22. Kb2 { [%eval -0.52] [%clk 0:37:34] } 22... Bd5 { [%eval -0.35] [%clk 0:13:28] } 23. Rc1 { [%eval -0.01] [%clk 0:37:53] } 23... Rb8 { [%eval -0.37] [%clk 0:11:31] } 24. Ra1 { [%eval -0.36] [%clk 0:38:17] } 24... Ra8 { [%eval -0.18] [%clk 0:11:57] } 25. Rc1 { [%eval -0.12] [%clk 0:38:42] } 25... Rb8 { [%eval 0.0] [%clk 0:09:38] } 26. Ra1 { [%eval 0.0] [%clk 0:39:05] } 26... Ra8 { [%eval 0.0] [%clk 0:10:06] } 27. Rc1 { [%eval -0.02] [%clk 0:39:25] } 27... Rb8 { [%eval 0.0] [%clk 0:10:33] } 28. Ra1 { [%eval 0.0] [%clk 0:39:48] } 28... Ra8 { [%eval 0.0] [%clk 0:11:01] } 29. Rc1 { [%eval -0.44] [%clk 0:40:12] } 29... Rb8 { [%eval 0.0] [%clk 0:11:29] } 30. Ra1 { [%eval 0.0] [%clk 0:40:36] } 30... Ra8 { [%eval 0.0] [%clk 0:11:58] } 31. Kc3?! { [%eval -0.72] } { Inaccuracy. Rc1 was best. } 1/2-1/2