Event: Round 1: Grigoriy Oparin - Gunnar Andersen
Date: 2023-12-26
White: Grigoriy Oparin
WhiteTitle: GM
Black: Gunnar Andersen
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:00] } 1... c5 { [%eval 0.33] [%clk 1:26:50] } 2. Nc3 { [%eval 0.24] [%clk 1:30:00] } 2... Nc6 { [%eval 0.41] [%clk 1:26:50] } 3. Nge2 { [%eval 0.16] [%clk 1:30:00] } 3... e6 { [%eval 0.42] [%clk 1:26:33] } 4. d4 { [%eval 0.36] [%clk 1:30:00] } 4... cxd4 { [%eval 0.31] [%clk 1:26:33] } 5. Nxd4 { [%eval 0.33] [%clk 1:30:00] } 5... Nf6 { [%eval 0.43] [%clk 1:26:33] } 6. Be2 { [%eval 0.07] [%clk 1:27:47] } 6... Be7 { [%eval 0.2] [%clk 1:25:50] } 7. O-O { [%eval 0.0] [%clk 1:27:47] } 7... d6 { [%eval 0.29] [%clk 1:22:54] } 8. Be3 { [%eval 0.28] [%clk 1:27:29] } 8... O-O { [%eval 0.23] [%clk 1:22:51] } 9. a4 { [%eval 0.17] [%clk 1:26:49] } 9... e5 { [%eval 0.35] [%clk 1:19:53] } 10. Nb3 { [%eval 0.18] [%clk 1:26:49] } 10... Be6 { [%eval 0.1] [%clk 1:19:27] } 11. Bf3 { [%eval 0.17] [%clk 1:26:49] } 11... Nb4 { [%eval 0.11] [%clk 1:16:59] } 12. Re1 { [%eval 0.06] [%clk 1:18:15] } 12... b6 { [%eval 0.22] [%clk 1:09:38] } 13. Re2 { [%eval 0.19] [%clk 1:15:54] } 13... Rc8 { [%eval 0.32] [%clk 0:57:13] } 14. Rd2 { [%eval 0.33] [%clk 1:15:37] } 14... Qd7 { [%eval 0.32] [%clk 0:55:59] } 15. h3 { [%eval 0.28] [%clk 1:09:39] } 15... Qb7 { [%eval 0.3] [%clk 0:49:21] } 16. a5 { [%eval 0.32] [%clk 0:57:48] } 16... b5 { [%eval 0.58] [%clk 0:48:36] } 17. a6 { [%eval 0.58] [%clk 0:57:00] } 17... Qb8 { [%eval 0.53] [%clk 0:46:59] } 18. Nd5 { [%eval 0.58] [%clk 0:49:54] } 18... Bxd5 { [%eval 1.04] [%clk 0:41:09] } 19. exd5 { [%eval 1.24] [%clk 0:49:54] } 19... e4 { [%eval 1.09] [%clk 0:41:09] } 20. Bg4 { [%eval 1.09] [%clk 0:41:52] } 20... Nxg4 { [%eval 1.18] [%clk 0:38:14] } 21. hxg4 { [%eval 1.21] [%clk 0:41:52] } 21... Bf6?! { [%eval 1.94] } { Inaccuracy. h6 was best. } { [%clk 0:36:56] } 22. c3 { [%eval 1.89] [%clk 0:39:52] } 22... Nd3 { [%eval 1.92] [%clk 0:36:56] } 23. g5 { [%eval 1.43] [%clk 0:39:52] } 23... Be5?! { [%eval 2.33] } { Inaccuracy. Bd8 was best. } { [%clk 0:36:34] } 24. Na5 { [%eval 2.38] [%clk 0:36:05] } 24... Qa8 { [%eval 2.99] [%clk 0:32:32] } 25. Nc6 { [%eval 3.0] [%clk 0:36:05] } 25... Rxc6 { [%eval 3.16] [%clk 0:32:32] } 26. dxc6 { [%eval 2.86] [%clk 0:36:05] } 26... Qxc6?! { [%eval 3.79] } { Inaccuracy. g6 was best. } { [%clk 0:32:32] } 27. Rxd3 { [%eval 3.69] [%clk 0:35:42] } 27... exd3 { [%eval 3.72] [%clk 0:32:32] } 28. f4 { [%eval 3.92] [%clk 0:35:42] } 1-0