Event: World Cup 2021
Site: Sochi
Date: 2021-08-04
White: Karjakin Sergey (RUS)
WhiteElo: 2757
Black: Duda Jan-Krzysztof (POL)
BlackElo: 2738
Result: 1/2-1/2
ECO: D37
Opening: Queen's Gambit Declined: Three Knights, Vienna Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.11] [%clk 1:31:24] } 2... e6 { [%eval 0.39] [%clk 1:31:04] } 3. Nf3 { [%eval 0.0] [%clk 1:31:47] } 3... d5 { [%eval 0.2] [%clk 1:31:15] } 4. Nc3 { [%eval 0.0] [%clk 1:32:10] } 4... dxc4 { [%eval 0.0] [%clk 1:31:20] } 5. e4 { [%eval 0.0] [%clk 1:32:32] } 5... Bb4 { [%eval 0.0] [%clk 1:31:44] } 6. Bxc4 { [%eval 0.0] [%clk 1:32:51] } 6... Nxe4 { [%eval 0.0] [%clk 1:32:07] } 7. O-O { [%eval 0.0] [%clk 1:33:15] } 7... Nf6 { [%eval 0.4] [%clk 1:32:31] } 8. Qa4+ { [%eval 0.31] [%clk 1:33:21] } 8... Nc6 { [%eval 0.17] [%clk 1:32:55] } 9. Ne5 { [%eval 0.52] [%clk 1:33:47] } 9... Rb8 { [%eval 0.51] [%clk 1:33:14] } 10. Nxc6 { [%eval 0.36] [%clk 1:29:53] } 10... bxc6 { [%eval 0.23] [%clk 1:33:36] } 11. Rd1 { [%eval 0.15] [%clk 1:30:20] } 11... Bd7 { [%eval 0.22] [%clk 1:29:33] } 12. Bg5 { [%eval 0.24] [%clk 1:13:57] } 12... Be7 { [%eval 0.55] [%clk 1:24:25] } 13. Qxa7?! { [%eval 0.0] } { Inaccuracy. b3 was best. } { [%clk 1:08:07] } 13... Ra8 { [%eval 0.0] [%clk 1:24:20] } 14. Qb7 { [%eval 0.0] [%clk 1:08:33] } 14... Rb8 { [%eval 0.0] [%clk 1:24:47] } 15. Qa7 { [%eval 0.0] [%clk 1:08:59] } 15... Ra8 { [%eval 0.0] [%clk 1:25:13] } 16. Qb7 { [%eval 0.0] [%clk 1:09:26] } 16... Rb8 { [%eval 0.0] [%clk 1:25:39] } 17. Qa7 { [%eval 0.0] } 1/2-1/2