Event: Saint Louis Rapid & Blitz 2021
Site: Saint Louis, United States
Date: 2021-08-12
White: Xiong, Jeffery
WhiteElo: 2730
Black: Mamedyarov, Shakhriyar
BlackElo: 2766
Result: 1/2-1/2
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 0:25:16] } 1... Nf6 { [%eval 0.25] [%clk 0:24:57] } 2. Nc3 { [%eval 0.08] [%clk 0:25:21] } 2... g6 { [%eval 0.51] [%clk 0:24:56] } 3. d4 { [%eval 0.17] [%clk 0:25:24] } 3... d5 { [%eval 0.2] [%clk 0:25:04] } 4. Nf3 { [%eval 0.22] [%clk 0:25:26] } 4... Bg7 { [%eval 0.27] [%clk 0:25:11] } 5. h4 { [%eval -0.2] [%clk 0:25:30] } 5... c6 { [%eval 0.25] [%clk 0:24:38] } 6. cxd5 { [%eval 0.32] [%clk 0:25:32] } 6... cxd5 { [%eval 0.34] [%clk 0:24:41] } 7. Bf4 { [%eval 0.28] [%clk 0:25:37] } 7... Nc6 { [%eval 0.34] [%clk 0:24:39] } 8. e3 { [%eval 0.1] [%clk 0:25:42] } 8... O-O { [%eval 0.3] [%clk 0:24:40] } 9. Qb3 { [%eval 0.52] [%clk 0:25:45] } 9... b6 { [%eval 0.67] [%clk 0:23:36] } 10. Be2 { [%eval 0.82] [%clk 0:22:56] } 10... Bg4 { [%eval 0.83] [%clk 0:20:57] } 11. Ne5?! { [%eval 0.23] } { Inaccuracy. Rc1 was best. } { [%clk 0:20:42] } 11... Na5 { [%eval 0.24] [%clk 0:20:30] } 12. Qd1 { [%eval 0.26] [%clk 0:20:49] } 12... Bxe2 { [%eval 0.33] [%clk 0:20:30] } 13. Qxe2 { [%eval 0.29] [%clk 0:20:56] } 13... Rc8 { [%eval 0.64] [%clk 0:20:24] } 14. Qa6?! { [%eval -0.32] } { Inaccuracy. O-O was best. } { [%clk 0:19:17] } 14... e6 { [%eval -0.28] [%clk 0:17:51] } 15. O-O { [%eval -0.13] [%clk 0:19:00] } 15... Nh5 { [%eval -0.47] [%clk 0:17:12] } 16. Bh2 { [%eval -0.41] [%clk 0:19:05] } 16... Bxe5 { [%eval -0.36] [%clk 0:17:11] } 17. Bxe5 { [%eval -0.5] [%clk 0:17:32] } 17... Nc4 { [%eval -0.42] [%clk 0:14:56] } 18. Nb5 { [%eval -0.25] [%clk 0:14:53] } 18... Qxh4 { [%eval -0.64] [%clk 0:12:47] } 19. Nd6 { [%eval -0.5] [%clk 0:13:58] } 19... Nxd6? { [%eval 0.86] } { Mistake. Nxe5 was best. } { [%clk 0:07:05] } 20. Bxd6 { [%eval 0.99] [%clk 0:14:05] } 20... Rfd8 { [%eval 1.04] [%clk 0:07:13] } 21. Qb7 { [%eval 1.05] [%clk 0:13:19] } 21... Qe4 { [%eval 1.51] [%clk 0:05:47] } 22. Rac1 { [%eval 1.45] [%clk 0:12:24] } 22... Rc2?! { [%eval 2.37] } { Inaccuracy. Ra8 was best. } { [%clk 0:05:28] } 23. Qxa7?! { [%eval 1.64] } { Inaccuracy. Be5 was best. } { [%clk 0:11:13] } 23... Rdc8 { [%eval 1.27] [%clk 0:03:25] } 24. Rxc2 { [%eval 1.63] [%clk 0:11:20] } 24... Qxc2 { [%eval 1.5] [%clk 0:03:33] } 25. Qxb6 { [%eval 1.49] [%clk 0:11:25] } 25... Nf6 { [%eval 1.5] [%clk 0:03:42] } 26. Qb7?! { [%eval 0.61] } { Inaccuracy. Qa6 was best. } { [%clk 0:07:08] } 26... Ne4 { [%eval 0.42] [%clk 0:03:45] } 27. Bc5 { [%eval 0.29] [%clk 0:07:16] } 27... Re8 { [%eval 0.13] [%clk 0:03:52] } 28. Qb5 { [%eval 0.15] [%clk 0:05:03] } 28... Rc8? { [%eval 1.41] } { Mistake. Ra8 was best. } { [%clk 0:03:59] } 29. Qb7? { [%eval 0.25] } { Mistake. Qa6 was best. } { [%clk 0:05:05] } 29... Re8 { [%eval 0.0] [%clk 0:04:07] } 30. Qb5 { [%eval 0.0] [%clk 0:04:46] } 30... Rc8? { [%eval 1.2] } { Mistake. Ra8 was best. } { [%clk 0:04:14] } 31. Qb7? { [%eval 0.0] } { Mistake. Qa6 was best. } { [%clk 0:04:01] } 1/2-1/2