Event: 12th Annual Washington International - Championship
Site: https://lichess.org/broadcast/12th-annual-washington-international-championship/round-8/RUFCO5O1/Ww9fNKFd
White: Stearman, Josiah
WhiteTitle: IM
WhiteElo: 2455
Black: Diao, Matthew Guo
BlackTitle: CM
BlackElo: 2233
Result: 1-0
ECO: B41
Opening: Sicilian Defense: Kan Variation
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] [%clk 1:30:29] } 1... c5 { [%eval 0.24] [%clk 1:30:12] } 2. Nf3 { [%eval 0.2] [%clk 1:30:50] } 2... e6 { [%eval 0.28] [%clk 1:30:35] } 3. d4 { [%eval 0.4] [%clk 1:31:14] } 3... cxd4 { [%eval 0.29] [%clk 1:30:58] } 4. Nxd4 { [%eval 0.35] [%clk 1:31:39] } 4... a6 { [%eval 0.42] [%clk 1:31:14] } 5. g3 { [%eval 0.13] [%clk 1:28:56] } 5... Nc6 { [%eval 0.39] [%clk 1:09:11] } 6. Bg2 { [%eval 0.32] [%clk 1:28:00] } 6... Qc7 { [%eval 0.38] [%clk 1:07:37] } 7. Nc3 { [%eval 0.22] [%clk 1:21:47] } 7... Nf6 { [%eval 0.32] [%clk 1:01:09] } 8. f4 { [%eval 0.01] [%clk 1:15:55] } 8... Nxd4 { [%eval 0.39] [%clk 0:52:59] } 9. Qxd4 { [%eval 0.35] [%clk 1:16:16] } 9... Bc5 { [%eval 0.38] [%clk 0:53:22] } 10. Qd3 { [%eval 0.38] [%clk 1:14:09] } 10... d6 { [%eval 0.32] [%clk 0:50:59] } 11. Be3 { [%eval 0.37] [%clk 1:08:12] } 11... Ng4 { [%eval 0.72] [%clk 0:45:14] } 12. Bd4 { [%eval 0.29] [%clk 1:07:31] } 12... e5 { [%eval 0.48] [%clk 0:35:27] } 13. Nd5 { [%eval 0.26] [%clk 0:57:13] } 13... Qc6 { [%eval 0.3] [%clk 0:35:29] } 14. Bxc5 { [%eval 0.28] [%clk 0:56:37] } 14... Qxc5 { [%eval 0.35] [%clk 0:35:53] } 15. Qe2 { [%eval 0.24] [%clk 0:56:10] } 15... Be6 { [%eval 0.19] [%clk 0:18:19] } 16. b4 { [%eval 0.23] [%clk 0:49:15] } 16... Qc6 { [%eval 0.53] [%clk 0:17:55] } 17. c4 { [%eval 0.59] [%clk 0:49:33] } 17... Rc8 { [%eval 0.61] [%clk 0:09:34] } 18. h3 { [%eval 0.49] [%clk 0:46:52] } 18... Nf6 { [%eval 0.69] [%clk 0:07:50] } 19. fxe5 { [%eval 0.72] [%clk 0:45:49] } 19... dxe5 { [%eval 0.72] [%clk 0:03:24] } 20. Rc1 { [%eval 0.8] [%clk 0:46:04] } 20... Kf8?! { [%eval 1.74] } { Inaccuracy. b5 was best. } { [%clk 0:01:15] } 21. O-O { [%eval 1.76] [%clk 0:45:51] } 21... b5?! { [%eval 2.81] } { Inaccuracy. h5 was best. } { [%clk 0:00:55] } 22. c5 { [%eval 2.31] [%clk 0:39:30] } 22... Nxd5?! { [%eval 3.46] } { Inaccuracy. h5 was best. } { [%clk 0:00:40] } 23. exd5 { [%eval 3.72] [%clk 0:39:48] } 23... Bxd5 { [%eval 3.62] [%clk 0:01:06] } 24. Bxd5 { [%eval 3.73] [%clk 0:40:09] } 24... Qxd5 { [%eval 3.69] [%clk 0:01:34] } 25. Rcd1 { [%eval 3.51] [%clk 0:40:29] } 25... Qe6 { [%eval 3.78] [%clk 0:00:34] } 26. Rd6 { [%eval 3.61] [%clk 0:40:53] } 26... Qe7 { [%eval 3.78] [%clk 0:00:28] } 27. Qd3 { [%eval 3.58] [%clk 0:37:52] } 27... g6? { [%eval 5.81] } { Mistake. f6 was best. } { [%clk 0:00:20] } 28. Rd7 { [%eval 4.86] [%clk 0:31:24] } 28... Qe6 { [%eval 4.52] [%clk 0:00:12] } 29. Qd5?? { [%eval 0.28] } { Blunder. Qd6+ was best. } { [%clk 0:31:19] } 29... Qd6?? { [%eval #1] } { Checkmate is now unavoidable. Qxd5 was best. } 30. Qxf7# { [%clk 0:31:44] } 1-0