Event: 43rd Zalakaros Chess Festival
Site: Zalakaros
Date: 2024-05-26
White: Biro, Sandor
WhiteTitle: IM
WhiteElo: 2087
Black: Jerabek, Jan
BlackElo: 1821
Result: 1-0
ECO: B02
Opening: Alekhine Defense: Maróczy Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:29:17] } 1... Nf6 { [%eval 0.69] [%clk 1:30:19] } 2. d3?! { [%eval -0.09] } { Inaccuracy. e5 was best. } { [%clk 1:27:31] } 2... d5 { [%eval 0.28] [%clk 1:30:35] } 3. e5 { [%eval 0.37] [%clk 1:27:51] } 3... Nfd7 { [%eval 0.7] [%clk 1:31:03] } 4. d4 { [%eval 0.21] [%clk 1:25:10] } 4... e6 { [%eval 0.54] [%clk 1:31:08] } 5. Nf3 { [%eval 0.23] [%clk 1:25:34] } 5... Be7 { [%eval 0.47] [%clk 1:31:20] } 6. Bd3 { [%eval 0.46] [%clk 1:25:27] } 6... c5 { [%eval 0.41] [%clk 1:31:47] } 7. dxc5?! { [%eval -0.56] } { Inaccuracy. c3 was best. } { [%clk 1:24:43] } 7... Nxc5 { [%eval -0.33] [%clk 1:29:34] } 8. h4 { [%eval -0.64] [%clk 1:24:09] } 8... h6 { [%eval -0.49] [%clk 1:29:31] } 9. Nc3 { [%eval -0.48] [%clk 1:23:03] } 9... Nc6 { [%eval -0.51] [%clk 1:28:38] } 10. a3 { [%eval -0.79] [%clk 1:22:19] } 10... a6?! { [%eval -0.19] } { Inaccuracy. O-O was best. } { [%clk 1:28:26] } 11. Qe2?! { [%eval -1.16] } { Inaccuracy. Kf1 was best. } { [%clk 1:19:46] } 11... b5?! { [%eval -0.55] } { Inaccuracy. O-O was best. } { [%clk 1:27:27] } 12. Rh3 { [%eval -0.66] [%clk 1:18:26] } 12... b4 { [%eval -0.21] [%clk 1:25:04] } 13. axb4 { [%eval -0.29] [%clk 1:16:31] } 13... Nxd3+ { [%eval 0.21] [%clk 1:22:16] } 14. cxd3 { [%eval 0.19] [%clk 1:10:45] } 14... Bxb4 { [%eval 0.19] [%clk 1:16:02] } 15. Kf1 { [%eval 0.27] [%clk 1:06:44] } 15... a5 { [%eval 0.69] [%clk 1:12:36] } 16. Kg1 { [%eval 0.27] [%clk 0:55:49] } 16... Ba6 { [%eval 0.52] [%clk 1:12:11] } 17. Bf4 { [%eval 0.17] [%clk 0:49:37] } 17... Bc5 { [%eval 0.55] [%clk 1:10:59] } 18. h5?! { [%eval 0.0] } { Inaccuracy. Na4 was best. } { [%clk 0:41:30] } 18... Nd4? { [%eval 1.66] } { Mistake. Nb4 was best. } { [%clk 1:09:22] } 19. Nxd4 { [%eval 1.63] [%clk 0:41:14] } 19... Bxd4 { [%eval 1.98] [%clk 1:09:49] } 20. Qg4 { [%eval 1.97] [%clk 0:41:06] } 20... Qb6 { [%eval 2.5] [%clk 1:07:10] } 21. Qxg7 { [%eval 2.43] [%clk 0:29:43] } 21... O-O-O { [%eval 2.74] } 22. Na4?! { [%eval 1.92] } { Inaccuracy. Rf3 was best. } 22... Qa7? { [%eval 3.53] } { Mistake. Bxf2+ was best. } { [%clk 0:56:27] } 23. Rf3?! { [%eval 2.29] } { Inaccuracy. Be3 was best. } { [%clk 0:27:38] } 23... Bb5?! { [%eval 3.4] } { Inaccuracy. Rdg8 was best. } { [%clk 0:54:31] } 24. Bd2 { [%eval 2.98] [%clk 0:14:18] } 24... Rdf8?! { [%eval 4.02] } { Inaccuracy. Rdg8 was best. } { [%clk 0:53:21] } 25. Nc3 { [%eval 3.87] [%clk 0:13:14] } 25... Be8 { [%eval 4.03] } 26. Ne2 { [%eval 3.81] } 26... a4?! { [%eval 5.45] } { Inaccuracy. f5 was best. } { [%clk 0:48:40] } 27. Rc1+ { [%eval 5.44] [%clk 0:08:01] } 27... Kb8 { [%eval 5.41] [%clk 0:48:23] } 28. Nxd4 { [%eval 5.31] [%clk 0:06:52] } 28... Qxd4 { [%eval 5.29] [%clk 0:48:46] } 29. Rf4 { [%eval 5.17] [%clk 0:06:42] } 29... Qxd3?! { [%eval 7.55] } { Inaccuracy. Qb6 was best. } { [%clk 0:48:24] } 30. Be3?! { [%eval 5.27] } { Inaccuracy. Rb4+ was best. } { [%clk 0:03:33] } 30... Qb5?! { [%eval 6.85] } { Inaccuracy. Bc6 was best. } { [%clk 0:45:56] } 31. Bc5 { [%eval 6.87] [%clk 0:03:28] } 31... Rfg8 { [%eval 6.87] [%clk 0:44:00] } 32. Qf6 { [%eval 6.77] [%clk 0:03:53] } 32... Qd7?? { [%eval #13] } { Checkmate is now unavoidable. Bd7 was best. } { [%clk 0:43:56] } 33. Rb4+ { [%eval #15] [%clk 0:03:28] } 33... Ka8 { [%eval #22] [%clk 0:44:10] } 34. Bd6 { [%eval 9.62] [%clk 0:03:12] } 1-0