Event: 12th Washington International - Championship
Site: https://lichess.org/broadcast/12th-annual-washington-international-championship/round-4/w8udti6q/B4hOy7KU
White: Matviishen, Viktor
WhiteTitle: GM
WhiteElo: 2516
Black: Ghaem Maghami, Ehsan
BlackTitle: GM
BlackElo: 2429
Result: 1-0
ECO: E41
Opening: Nimzo-Indian Defense: Rubinstein System
Variant: Standard
TimeControl: G/100; +30

1. d4 { [%eval 0.17] [%clk 1:25:56] } 1... Nf6 { [%eval 0.19] [%clk 1:24:59] } 2. c4 { [%eval 0.18] [%clk 1:26:15] } 2... e6 { [%eval 0.14] [%clk 1:25:02] } 3. Nc3 { [%eval 0.09] [%clk 1:26:38] } 3... Bb4 { [%eval 0.09] [%clk 1:25:15] } 4. e3 { [%eval 0.06] [%clk 1:27:00] } 4... c5 { [%eval 0.19] [%clk 1:25:09] } 5. Bd3 { [%eval 0.1] [%clk 1:25:56] } 5... cxd4 { [%eval 0.25] [%clk 1:24:53] } 6. exd4 { [%eval 0.15] [%clk 1:26:24] } 6... d5 { [%eval 0.15] [%clk 1:25:14] } 7. Nf3 { [%eval 0.0] [%clk 1:26:47] } 7... dxc4 { [%eval 0.0] [%clk 1:24:07] } 8. Bxc4 { [%eval 0.05] [%clk 1:27:12] } 8... O-O { [%eval 0.12] [%clk 1:24:07] } 9. O-O { [%eval 0.06] [%clk 1:27:30] } 9... b6 { [%eval 0.13] [%clk 1:21:06] } 10. Qe2 { [%eval 0.13] [%clk 1:27:46] } 10... Bb7 { [%eval 0.12] [%clk 1:19:55] } 11. Rd1 { [%eval 0.16] [%clk 1:28:09] } 11... Nbd7 { [%eval 0.16] [%clk 1:18:01] } 12. d5 { [%eval 0.05] [%clk 1:27:58] } 12... exd5 { [%eval 0.13] [%clk 1:13:42] } 13. Nxd5 { [%eval 0.16] [%clk 1:28:22] } 13... Re8 { [%eval 0.19] [%clk 1:13:51] } 14. Qc2 { [%eval 0.18] [%clk 1:17:10] } 14... Nxd5 { [%eval 0.1] [%clk 1:02:53] } 15. Bxd5 { [%eval 0.18] [%clk 1:17:37] } 15... Bxd5 { [%eval 0.15] [%clk 1:02:51] } 16. Rxd5 { [%eval 0.15] [%clk 1:18:03] } 16... Qe7 { [%eval 0.14] [%clk 1:02:37] } 17. Bg5 { [%eval 0.14] [%clk 1:18:23] } 17... f6?! { [%eval 0.75] } { Inaccuracy. Qe6 was best. } { [%clk 0:43:10] } 18. Bf4 { [%eval 0.25] [%clk 1:15:17] } 18... Nf8 { [%eval 0.24] [%clk 0:43:15] } 19. a3 { [%eval 0.16] [%clk 1:14:41] } 19... Qf7 { [%eval 0.32] [%clk 0:43:31] } 20. Rad1 { [%eval 0.33] [%clk 1:13:38] } 20... Be7 { [%eval 0.45] [%clk 0:43:14] } 21. h4 { [%eval 0.28] [%clk 1:13:46] } 21... Red8 { [%eval 0.43] [%clk 0:37:42] } 22. Rxd8 { [%eval 0.51] [%clk 1:12:14] } 22... Rxd8 { [%eval 0.45] [%clk 0:37:59] } 23. Rxd8 { [%eval 0.48] [%clk 1:12:40] } 23... Bxd8 { [%eval 0.55] [%clk 0:38:20] } 24. Nd4 { [%eval 0.75] [%clk 1:12:16] } 24... h6?? { [%eval 2.74] } { Blunder. Qd7 was best. } { [%clk 0:19:52] } 25. Qc8 { [%eval 2.68] [%clk 1:09:46] } 25... Be7 { [%eval 2.67] [%clk 0:18:52] } 26. Nf5 { [%eval 2.71] [%clk 1:05:43] } 26... Bc5? { [%eval 4.68] } { Mistake. h5 was best. } { [%clk 0:11:21] } 27. b4 { [%eval 4.59] [%clk 1:03:55] } 27... Qe6 { [%eval 5.15] [%clk 0:11:38] } 28. bxc5 { [%eval 5.07] [%clk 1:04:09] } 28... Qd5?? { [%eval #9] } { Checkmate is now unavoidable. Qxc8 was best. } { [%clk 0:11:02] } 1-0