Event: Tolstoy Cup
Site: chess24.com
Date: 2021-09-12
White: Korobov, Anton
WhiteTitle: GM
WhiteElo: 2740
Black: Gelfand, Boris
BlackTitle: GM
BlackElo: 2631
Result: 1/2-1/2
ECO: E21
Opening: Nimzo-Indian Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:15:18] } 1... Nf6 { [%eval 0.27] [%clk 0:15:19] } 2. c4 { [%eval 0.11] [%clk 0:15:27] } 2... e6 { [%eval 0.39] [%clk 0:15:29] } 3. Nc3 { [%eval 0.0] [%clk 0:15:35] } 3... Bb4 { [%eval 0.25] [%clk 0:15:38] } 4. Nf3 { [%eval -0.05] [%clk 0:15:44] } 4... O-O { [%eval 0.21] [%clk 0:15:42] } 5. Bg5 { [%eval 0.0] [%clk 0:15:45] } 5... c5 { [%eval -0.06] [%clk 0:15:14] } 6. dxc5 { [%eval -0.19] [%clk 0:15:34] } 6... Na6 { [%eval 0.0] [%clk 0:09:44] } 7. Bd2 { [%eval 0.0] [%clk 0:15:04] } 7... Nxc5 { [%eval 0.03] [%clk 0:08:38] } 8. e3 { [%eval -0.07] [%clk 0:15:07] } 8... d5 { [%eval 0.2] [%clk 0:07:46] } 9. a3 { [%eval -0.17] [%clk 0:14:49] } 9... Bxc3 { [%eval -0.26] [%clk 0:07:40] } 10. Bxc3 { [%eval -0.1] [%clk 0:14:58] } 10... Nce4 { [%eval -0.11] [%clk 0:07:49] } 11. Bxf6 { [%eval -0.13] [%clk 0:12:47] } 11... Nxf6 { [%eval 0.01] [%clk 0:06:25] } 12. cxd5 { [%eval 0.0] [%clk 0:12:27] } 12... Qxd5 { [%eval 0.38] [%clk 0:06:16] } 13. Qxd5 { [%eval 0.25] [%clk 0:12:13] } 13... Nxd5 { [%eval 0.21] [%clk 0:06:25] } 14. Bc4 { [%eval 0.08] [%clk 0:12:14] } 14... Nb6 { [%clk 0:06:27] } 15. Bd3 { [%clk 0:11:57] } 1/2-1/2