Event: Round 8: Piesik, Piotr - Riha, Vojtech
Date: 2025-02-09
White: Piesik, Piotr
WhiteTitle: IM
WhiteElo: 2422
Black: Riha, Vojtech
BlackTitle: FM
BlackElo: 2288
Result: 1-0
ECO: E97
Opening: King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:51] } 1... Nf6 { [%eval 0.19] [%clk 1:30:46] } 2. c4 { [%eval 0.18] [%clk 1:31:08] } 2... g6 { [%eval 0.19] [%clk 1:29:53] } 3. Nc3 { [%eval 0.21] [%clk 1:31:24] } 3... Bg7 { [%eval 0.51] [%clk 1:30:09] } 4. e4 { [%eval 0.4] [%clk 1:31:49] } 4... d6 { [%eval 0.48] [%clk 1:30:18] } 5. Be2 { [%eval 0.51] [%clk 1:32:00] } 5... O-O { [%eval 0.48] [%clk 1:30:13] } 6. Nf3 { [%eval 0.45] [%clk 1:31:36] } 6... e5 { [%eval 0.4] [%clk 1:29:41] } 7. O-O { [%eval 0.4] [%clk 1:31:23] } 7... Nc6 { [%eval 0.54] [%clk 1:28:06] } 8. d5 { [%eval 0.71] [%clk 1:31:27] } 8... Ne7 { [%eval 0.67] [%clk 1:28:17] } 9. Kh1 { [%eval 0.42] [%clk 1:31:39] } 9... c5 { [%eval 0.88] [%clk 1:25:17] } 10. Rg1 { [%eval 0.62] [%clk 1:27:35] } 10... Ng4 { [%eval 0.67] [%clk 1:17:17] } 11. Qe1 { [%eval 0.38] [%clk 1:27:30] } 11... f5 { [%eval 0.38] [%clk 1:14:37] } 12. Ng5 { [%eval 0.51] [%clk 0:51:44] } 12... fxe4?! { [%eval 1.58] } { Inaccuracy. Nf6 was best. } { [%clk 0:57:46] } 13. Ngxe4 { [%eval 1.63] [%clk 0:49:46] } 13... Nf6 { [%eval 1.62] [%clk 0:50:09] } 14. g4 { [%eval 1.65] [%clk 0:48:43] } 14... Nxe4 { [%eval 1.69] [%clk 0:45:46] } 15. Nxe4 { [%eval 1.8] [%clk 0:49:00] } 15... Kh8 { [%eval 1.94] [%clk 0:43:48] } 16. f3 { [%eval 1.84] [%clk 0:46:17] } 16... Ng8 { [%eval 1.97] [%clk 0:35:47] } 17. Bg5 { [%eval 1.69] [%clk 0:45:26] } 17... Qb6 { [%eval 1.85] [%clk 0:31:12] } 18. Qh4 { [%eval 1.76] [%clk 0:41:04] } 18... Qxb2 { [%eval 1.98] [%clk 0:27:09] } 19. Bd3 { [%eval 2.0] [%clk 0:29:18] } 19... Qa3?! { [%eval 3.15] } { Inaccuracy. h6 was best. } { [%clk 0:24:11] } 20. Rad1 { [%eval 3.02] [%clk 0:27:57] } 20... b5 { [%eval 3.55] [%clk 0:19:22] } 21. Nxd6 { [%eval 3.6] [%clk 0:21:19] } 21... bxc4 { [%eval 3.32] [%clk 0:17:38] } 22. Nxc4 { [%eval 2.66] [%clk 0:19:35] } 22... Qc3 { [%eval 2.67] [%clk 0:17:16] } 23. Rg3?! { [%eval 1.89] } { Inaccuracy. Nd6 was best. } { [%clk 0:11:55] } 23... Ba6?? { [%eval 4.52] } { Blunder. h6 was best. } { [%clk 0:16:43] } 24. Bxg6 { [%eval 4.43] [%clk 0:17:06] } 24... h6 { [%eval 4.48] [%clk 0:14:28] } 25. Rc1 { [%eval 4.58] [%clk 0:11:28] } 25... Qd4 { [%eval 4.52] [%clk 0:10:50] } 26. Ne3?! { [%eval 3.16] } { Inaccuracy. Be3 was best. } { [%clk 0:08:21] } 26... Bd3 { [%eval 3.42] [%clk 0:07:19] } 27. Bxd3 { [%eval 2.77] [%clk 0:04:30] } 27... Qxd3 { [%eval 2.77] [%clk 0:07:38] } 28. Nf5 { [%eval 2.81] [%clk 0:00:38] } 28... Qxd5?! { [%eval 4.42] } { Inaccuracy. Rab8 was best. } { [%clk 0:04:27] } 29. Bxh6 { [%eval 4.43] [%clk 0:08:01] } 29... Nxh6 { [%eval 4.6] [%clk 0:01:38] } 30. Nxh6 { [%eval 4.49] [%clk 0:08:27] } 30... Qe6?! { [%eval 6.71] } { Inaccuracy. Qd2 was best. } { [%clk 0:01:46] } 31. Nf5+ { [%eval 6.59] [%clk 0:07:29] } 31... Kg8 { [%eval 6.38] [%clk 0:02:06] } 32. Rh3 { [%eval 5.49] [%clk 0:07:48] } 32... Rf7?? { [%eval #3] } { Checkmate is now unavoidable. Rxf5 was best. } { [%clk 0:00:56] } 33. Qh7+ { [%eval #2] [%clk 0:08:01] } 33... Kf8 { [%eval #2] [%clk 0:01:17] } 34. Qh8+ { [%eval #1] [%clk 0:08:24] } 34... Bxh8 { [%clk 0:01:41] } 35. Rxh8# { [%clk 0:08:50] } 1-0