Event: Skalica A1
Date: 2023-08-22
White: Pechac Jergus
WhiteTitle: GM
WhiteElo: 2580
Black: Vykouk Jan
BlackTitle: IM
BlackElo: 2486
Result: 1-0
ECO: E92
Opening: King's Indian Defense: Petrosian Variation, Stein Defense
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:53] } 1... Nf6 { [%eval 0.29] [%clk 1:30:53] } 2. d4 { [%eval 0.12] [%clk 1:30:31] } 2... g6 { [%eval 0.21] [%clk 1:31:15] } 3. c4 { [%eval 0.3] [%clk 1:29:00] } 3... Bg7 { [%eval 0.13] [%clk 1:31:38] } 4. Nc3 { [%eval 0.29] [%clk 1:29:25] } 4... O-O { [%eval 0.63] [%clk 1:31:56] } 5. e4 { [%eval 0.7] [%clk 1:29:49] } 5... d6 { [%eval 0.48] [%clk 1:32:22] } 6. Be2 { [%eval 0.5] [%clk 1:30:12] } 6... e5 { [%eval 0.64] [%clk 1:32:44] } 7. d5 { [%eval 0.13] [%clk 1:29:29] } 7... a5 { [%eval 0.48] [%cal Gc1e3,Gc1g5] [%clk 1:33:05] } 8. h3 { [%eval 0.5] [%cal Gg2g4] [%clk 1:29:39] } 8... Na6 { [%eval 0.52] [%clk 1:31:55] } 9. Bg5 { [%eval 0.4] [%cal Gg5d8,Gh7h6,Gg6g5] [%clk 1:29:58] } 9... Nc5 { [%eval 0.51] [%csl Ge4] [%clk 1:26:05] } 10. Nd2 { [%eval 0.69] [%cal Ge2h5] [%clk 1:30:06] } 10... c6 { [%eval 0.73] [%clk 1:18:18] } 11. Qc2 { [%eval 0.65] [%clk 1:28:45] } 11... Qc7 { [%eval 0.79] [%clk 1:15:54] } 12. Be3 { [%eval 0.65] [%clk 1:26:45] } 12... Ne8 { [%eval 0.91] [%clk 1:12:03] } 13. g4 { [%eval 0.82] [%cal Gf6h4] [%clk 1:23:09] } 13... Bf6?! { [%eval 1.66] } { Inaccuracy. Bd7 was best. } { [%csl Gh3,Gg4][%cal Gf6h4] [%clk 1:05:50] } 14. h4 { [%eval 1.54] [%csl Gh4,Gg8][%cal Gh1h4,Gg4g5,Gh4h5,Ge1c1,Ga1d1] [%clk 1:21:55] } 14... Na6 { [%eval 1.93] [%cal Ga6b4] [%clk 0:43:04] } 15. a3 { [%eval 1.95] [%cal Ga3b4] [%clk 1:19:35] } 15... Rb8 { [%eval 2.1] [%cal Gb7b5] [%clk 0:43:23] } 16. O-O-O { [%eval 2.17] [%clk 1:17:45] } 16... Bd7 { [%eval 2.14] [%clk 0:35:13] } 17. Rh2 { [%eval 1.77] [%cal Gg4g5,Gh4h5] [%clk 1:14:54] } 17... Bg7 { [%eval 2.04] [%clk 0:31:12] } 18. h5 { [%eval 2.21] [%clk 1:11:56] } 18... Nf6 { [%eval 1.9] [%csl Gg4] [%clk 0:28:04] } 19. Rg1 { [%eval 1.79] [%clk 1:08:02] } 19... Rfc8 { [%eval 1.87] [%clk 0:27:46] } 20. hxg6 { [%eval 1.75] [%clk 0:57:52] } 20... fxg6? { [%eval 3.3] } { Mistake. hxg6 was best. } { [%clk 0:26:40] } 21. g5 { [%eval 3.16] [%clk 0:57:23] } 21... Nh5 { [%eval 3.54] [%clk 0:27:04] } 22. Bxh5 { [%eval 3.59] [%clk 0:52:58] } 22... gxh5 { [%eval 3.45] [%clk 0:27:30] } 23. g6 { [%eval 3.7] [%clk 0:53:19] } 23... hxg6 { [%eval 3.44] [%clk 0:23:34] } 24. Rxg6 { [%eval 3.98] [%csl Gg8,Gg7][%cal Ge3h6] [%clk 0:53:25] } 24... Kf7 { [%eval 3.64] [%clk 0:20:18] } 25. Qd1 { [%eval 3.41] [%clk 0:53:25] } 25... Rh8 { [%eval 3.39] [%csl Gf7,Gc1] [%clk 0:20:02] } 26. Rhg2 { [%eval 4.03] [%clk 0:27:14] } 26... Rh7?? { [%eval 12.17] } { Blunder. Bg4 was best. } { [%clk 0:19:44] } 27. Rxg7+ { [%eval 12.03] [%csl Gh5] [%clk 0:26:47] } 27... Rxg7?! { [%eval #10] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:20:07] } 28. Qxh5+ { [%eval #9] [%clk 0:27:11] } 28... Kg8 { [%eval #9] [%clk 0:20:30] } 29. Rxg7+ { [%eval #8] [%clk 0:27:25] } 29... Kxg7 { [%eval #8] [%clk 0:20:54] } 30. Bh6+ { [%eval #7] [%clk 0:27:49] } 30... Kh7 { [%eval #7] [%clk 0:19:22] } 31. Bg5+ { [%eval #6] [%clk 0:28:15] } 31... Kg7 32. Qh6+ Kf7 33. Qh7+ Kf8 34. Bh6+ Ke8 35. Qg6+ 1-0