Event: Round 11: Peyrer, Konstantin - Navara, David
Date: 2024-12-08
White: Peyrer, Konstantin
WhiteTitle: IM
WhiteElo: 2456
Black: Navara, David
BlackTitle: GM
BlackElo: 2683
Result: 1/2-1/2
ECO: E28
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:15:15] } 1... Nf6 { [%eval 0.19] [%clk 0:15:19] } 2. c4 { [%eval 0.17] [%clk 0:15:24] } 2... e6 { [%eval 0.11] [%clk 0:15:28] } 3. Nc3 { [%eval 0.17] [%clk 0:15:29] } 3... Bb4 { [%eval 0.17] [%clk 0:15:36] } 4. e3 { [%eval 0.11] [%clk 0:15:37] } 4... O-O { [%eval 0.11] [%clk 0:15:40] } 5. a3 { [%eval -0.17] [%clk 0:15:43] } 5... Bxc3+ { [%eval -0.16] [%clk 0:15:46] } 6. bxc3 { [%eval -0.08] [%clk 0:15:51] } 6... d6 { [%eval -0.06] [%clk 0:15:53] } 7. f3 { [%eval -0.11] [%clk 0:15:59] } 7... c5 { [%eval 0.0] [%clk 0:15:17] } 8. Bd3 { [%eval -0.15] [%clk 0:16:06] } 8... Nc6 { [%eval -0.09] [%clk 0:15:02] } 9. Ne2 { [%eval -0.15] [%clk 0:16:12] } 9... e5 { [%eval 0.37] [%clk 0:14:42] } 10. e4 { [%eval -0.14] [%clk 0:15:34] } 10... b6?! { [%eval 0.64] } { Inaccuracy. cxd4 was best. } { [%clk 0:13:08] } 11. d5 { [%eval 0.54] [%clk 0:15:32] } 11... Na5 { [%eval 0.91] [%clk 0:12:36] } 12. Bg5?! { [%eval 0.31] } { Inaccuracy. Ng3 was best. } { [%clk 0:15:34] } 12... h6 { [%eval 0.37] [%clk 0:12:22] } 13. Bh4 { [%eval 0.04] [%clk 0:15:41] } 13... Ba6 { [%eval 0.32] [%clk 0:11:40] } 14. Ng3 { [%eval 0.0] [%clk 0:12:48] } 14... g5 { [%eval 0.0] [%clk 0:11:34] } 15. Bxg5 { [%eval 0.0] [%clk 0:12:57] } 15... hxg5 { [%eval 0.0] [%clk 0:11:42] } 16. h4 { [%eval 0.0] [%clk 0:13:05] } 16... Nh7 { [%eval 0.0] [%clk 0:11:01] } 17. hxg5 { [%eval 0.0] [%clk 0:13:07] } 17... Qxg5 { [%eval 0.0] [%clk 0:10:29] } 18. Kf2 { [%eval 0.0] [%clk 0:13:15] } 18... Bc8 { [%eval 0.0] [%clk 0:05:56] } 19. Rh5 { [%eval 0.0] [%clk 0:12:43] } 19... Qg6 { [%eval 0.0] [%clk 0:05:56] } 20. Qh1 { [%eval 0.0] [%clk 0:11:12] } 20... Nf6 { [%eval 0.0] [%clk 0:06:04] } 21. Rh6 { [%eval -0.12] [%clk 0:11:04] } 21... Qg5 { [%eval -0.32] [%clk 0:06:06] } 22. Qh2? { [%eval -1.69] } { Mistake. Rh4 was best. } { [%clk 0:10:15] } 22... Kg7 { [%eval -1.74] [%clk 0:02:58] } 23. Rh1 { [%eval -1.99] [%clk 0:10:06] } 23... Rg8?? { [%eval 0.0] } { Blunder. Rd8 was best. } { [%clk 0:03:01] } 24. Nh5+ { [%eval 0.0] [%clk 0:09:01] } 24... Nxh5 { [%eval 0.0] [%clk 0:03:05] } 25. Rxh5 { [%eval 0.0] [%clk 0:09:09] } 25... Qd2+ { [%eval 0.0] [%clk 0:02:59] } 26. Be2 { [%eval 0.0] [%clk 0:09:18] } 26... Bd7?? { [%eval 7.1] } { Blunder. Nxc4 was best. } { [%clk 0:02:05] } 27. Qh4 { [%eval 6.96] [%clk 0:09:07] } 27... Kf8?? { [%eval #20] } { Checkmate is now unavoidable. Bh3 was best. } { [%clk 0:01:23] } 28. Rh8 { [%eval #19] [%clk 0:08:44] } 28... Rxh8 { [%eval #14] [%clk 0:01:16] } 29. Qxh8+ { [%eval #13] [%clk 0:08:52] } 29... Ke7 { [%eval #13] [%clk 0:01:25] } 30. Qxa8?? { [%eval 0.0] } { Lost forced checkmate sequence. Qh4+ was best. } { [%clk 0:09:00] } 30... Nxc4 { [%eval 0.0] [%clk 0:01:32] } 31. Rh8 { [%eval 0.0] [%clk 0:08:25] } 31... Qe3+ { [%eval 0.0] [%clk 0:01:40] } 32. Kg3 { [%eval 0.0] [%clk 0:08:34] } 32... Qf4+ { [%eval 0.0] [%clk 0:01:40] } 33. Kf2 { [%eval 0.0] [%clk 0:08:42] } 33... Qe3+ { [%eval 0.0] [%clk 0:01:48] } 34. Kg3 { [%clk 0:08:51] } 1/2-1/2