Event: Round 4: Paulo Valiente - Michael Kotyk
Date: 2022-10-18
White: Paulo Valiente
Black: Michael Kotyk
Result: 0-1
ECO: D37
Opening: Queen's Gambit Declined: Three Knights, Vienna Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... d5 { [%eval 0.38] [%clk 1:30:48] } 2. c4 { [%eval 0.29] [%clk 1:31:17] } 2... e6 { [%eval 0.3] [%clk 1:31:02] } 3. Nc3 { [%eval 0.39] [%clk 1:31:13] } 3... Nf6 { [%eval 0.41] [%clk 1:31:06] } 4. Nf3 { [%eval 0.0] [%clk 1:31:22] } 4... dxc4 { [%eval 0.17] [%clk 1:31:32] } 5. Bg5 { [%eval -0.21] [%clk 1:29:17] } 5... a6 { [%eval -0.12] [%clk 1:31:34] } 6. e4 { [%eval -0.18] [%clk 1:27:13] } 6... b5 { [%eval -0.07] [%clk 1:32:01] } 7. e5 { [%eval -0.45] [%clk 1:27:05] } 7... h6 { [%eval -0.25] [%clk 1:32:27] } 8. Bh4 { [%eval -0.33] [%clk 1:26:23] } 8... g5 { [%eval -0.3] [%clk 1:32:53] } 9. Bg3? { [%eval -1.7] } { Mistake. Nxg5 was best. } { [%clk 1:17:34] } 9... Nd5 { [%eval -1.72] [%clk 1:32:35] } 10. h4 { [%eval -2.19] [%clk 1:14:03] } 10... g4 { [%eval -1.96] [%clk 1:25:27] } 11. Nd2 { [%eval -2.05] [%clk 1:11:18] } 11... h5 { [%eval -1.9] [%clk 1:24:36] } 12. Nde4 { [%eval -2.32] [%clk 1:10:46] } 12... Be7 { [%eval -2.1] [%clk 1:24:39] } 13. Qd2 { [%eval -2.22] [%clk 1:04:51] } 13... Bb7 { [%eval -1.94] [%clk 1:21:20] } 14. f3 { [%eval -2.16] [%clk 1:00:19] } 14... gxf3 { [%eval -2.09] [%clk 1:13:04] } 15. gxf3 { [%eval -2.1] [%clk 1:00:25] } 15... Rg8 { [%eval -2.32] [%clk 1:06:21] } 16. Bf2 { [%eval -2.41] [%clk 1:00:12] } 16... c5?! { [%eval -1.65] } { Inaccuracy. Nxc3 was best. } { [%clk 1:05:26] } 17. dxc5 { [%eval -2.03] [%clk 0:54:48] } 17... Nxc3 { [%eval -2.24] [%clk 1:00:44] } 18. Qxc3 { [%eval -2.11] [%clk 0:52:48] } 18... Bxe4 { [%eval -2.18] [%clk 1:00:50] } 19. fxe4 { [%eval -2.33] [%clk 0:52:48] } 19... Qc7?! { [%eval -1.42] } { Inaccuracy. Nd7 was best. } { [%clk 0:52:08] } 20. O-O-O?! { [%eval -2.57] } { Inaccuracy. a4 was best. } { [%clk 0:47:05] } 20... Nd7 { [%eval -2.37] [%clk 0:51:04] } 21. Qf3?! { [%eval -3.44] } { Inaccuracy. Be2 was best. } { [%clk 0:40:38] } 21... Rg4? { [%eval -1.92] } { Mistake. Nxc5 was best. } { [%clk 0:47:17] } 22. Rxd7?! { [%eval -3.07] } { Inaccuracy. Be2 was best. } { [%clk 0:35:59] } 22... Qxd7 { [%eval -3.51] [%clk 0:47:39] } 23. Be2 { [%eval -4.3] [%clk 0:35:08] } 23... Qc6? { [%eval -2.26] } { Mistake. Qc7 was best. } { [%clk 0:43:36] } 24. Qh3?? { [%eval -6.32] } { Blunder. Qe3 was best. } { [%clk 0:27:17] } 24... Qxe4 { [%eval -6.34] [%clk 0:43:13] } 25. Bxg4?! { [%eval -9.48] } { Inaccuracy. Qf3 was best. } { [%clk 0:26:44] } 25... hxg4 { [%eval -9.28] [%clk 0:43:41] } 26. Qh2 { [%eval -10.3] [%clk 0:25:19] } 26... Bf8 { [%eval -10.88] [%clk 0:44:10] } 27. Be1 { [%eval -13.99] [%clk 0:21:50] } 27... g3 { [%eval -13.26] [%clk 0:43:19] } 28. Qg1 { [%eval -22.1] [%clk 0:20:30] } 28... O-O-O { [%eval -18.9] [%clk 0:42:01] } 29. b3?! { [%eval #-6] } { Checkmate is now unavoidable. Bd2 was best. } { [%clk 0:18:20] } 29... Qe2?! { [%eval -16.65] } { Lost forced checkmate sequence. Bh6+ was best. } { [%clk 0:36:32] } 30. Bxg3?! { [%eval #-5] } { Checkmate is now unavoidable. Ba5 was best. } { [%clk 0:13:46] } 30... Bh6+ { [%eval #-5] [%clk 0:36:24] } 31. Kb1 { [%eval #-5] [%clk 0:13:59] } 31... c3 { [%eval #-4] [%clk 0:35:49] } 32. Qh2 { [%eval #-2] [%clk 0:13:28] } 32... Rd1+ { [%eval #-1] [%clk 0:36:10] } 0-1