Event: Sardinia Worldchess
Date: 2024-04-28
White: Chyzy, Jakub
WhiteTitle: FM
WhiteElo: 2314
Black: Costa, Leonardo
BlackTitle: FM
BlackElo: 2476
Result: 1-0
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Tarrasch Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30 sec each move

1. e4 { [%eval 0.16] [%clk 1:28:14] } 1... e5 { [%eval 0.22] [%clk 1:30:57] } 2. Nf3 { [%eval 0.25] [%clk 1:28:37] } 2... Nc6 { [%eval 0.23] [%clk 1:31:23] } 3. Bb5 { [%eval 0.22] [%clk 1:28:57] } 3... a6 { [%eval 0.38] [%clk 1:31:48] } 4. Ba4 { [%eval 0.26] [%clk 1:29:23] } 4... Nf6 { [%eval 0.25] [%clk 1:32:14] } 5. Nc3 { [%eval 0.0] [%clk 1:29:29] } 5... b5 { [%eval 0.17] [%clk 1:25:47] } 6. Bb3 { [%eval 0.05] [%clk 1:29:53] } 6... Bc5 { [%eval 0.22] [%clk 1:26:14] } 7. d3 { [%eval 0.0] [%clk 1:20:45] } 7... h6 { [%eval 0.07] [%clk 1:24:53] } 8. Nd5 { [%eval 0.05] [%clk 1:20:23] } 8... d6 { [%eval 0.09] [%clk 1:24:24] } 9. c3 { [%eval 0.07] [%clk 1:19:18] } 9... Rb8 { [%eval 0.21] [%clk 1:10:39] } 10. O-O { [%eval 0.19] [%clk 1:14:26] } 10... O-O { [%eval 0.17] [%clk 1:11:06] } 11. h3 { [%eval -0.1] [%clk 1:10:30] } 11... Ba7 { [%eval 0.06] [%clk 1:03:53] } 12. Be3 { [%eval -0.02] [%clk 1:02:33] } 12... Nxd5 { [%eval 0.03] [%clk 0:56:58] } 13. Bxd5 { [%eval -0.01] [%clk 0:59:53] } 13... Bxe3 { [%eval 0.0] [%clk 0:57:21] } 14. fxe3 { [%eval 0.0] [%clk 0:59:57] } 14... Ne7 { [%eval -0.01] [%clk 0:55:51] } 15. Bb3 { [%eval 0.02] [%clk 0:59:53] } 15... Ng6 { [%eval 0.0] [%clk 0:56:18] } 16. Qe1 { [%eval -0.1] [%clk 0:58:54] } 16... Qe7 { [%eval 0.1] [%clk 0:56:28] } 17. Qg3 { [%eval 0.08] [%clk 0:39:48] } 17... Be6 { [%eval 0.15] [%clk 0:56:45] } 18. Bc2 { [%eval -0.21] [%clk 0:40:04] } 18... c5 { [%eval -0.2] [%clk 0:45:58] } 19. h4 { [%eval -0.25] [%clk 0:31:07] } 19... Rfe8 { [%eval -0.23] [%clk 0:42:45] } 20. Rf2 { [%eval -0.22] [%clk 0:29:27] } 20... Nf8 { [%eval -0.23] [%clk 0:39:05] } 21. d4 { [%eval -0.23] [%clk 0:28:53] } 21... f6 { [%eval 0.05] [%clk 0:37:47] } 22. b3?! { [%eval -0.56] } { Inaccuracy. Nd2 was best. } { [%clk 0:19:37] } 22... Kh8 { [%eval -0.23] [%clk 0:35:24] } 23. Raf1 { [%eval -0.58] [%clk 0:18:50] } 23... a5 { [%eval -0.26] [%clk 0:32:56] } 24. Nh2?! { [%eval -0.84] } { Inaccuracy. d5 was best. } { [%clk 0:17:38] } 24... c4 { [%eval -0.94] [%clk 0:30:31] } 25. d5 { [%eval -1.04] [%clk 0:13:45] } 25... Bd7 { [%eval -0.96] [%clk 0:26:12] } 26. bxc4 { [%eval -0.96] [%clk 0:13:24] } 26... bxc4 { [%eval -0.97] [%clk 0:26:27] } 27. Bd1 { [%eval -0.99] [%clk 0:11:24] } 27... Rec8 { [%eval -1.01] [%clk 0:22:41] } 28. Qf3 { [%eval -1.42] [%clk 0:07:22] } 28... Be8 { [%eval -1.37] [%clk 0:19:48] } 29. g4 { [%eval -1.33] [%clk 0:05:44] } 29... Nd7 { [%eval -1.02] [%clk 0:16:37] } 30. Qh3 { [%eval -1.56] [%clk 0:02:05] } 30... Rb1? { [%eval -0.03] } { Mistake. Bg6 was best. } { [%clk 0:15:29] } 31. g5 { [%eval -0.02] [%clk 0:02:07] } 31... fxg5 { [%eval -0.05] [%clk 0:14:12] } 32. hxg5?! { [%eval -0.99] } { Inaccuracy. Qe6 was best. } { [%clk 0:02:32] } 32... Qxg5+ { [%eval -1.0] [%clk 0:14:39] } 33. Rg2 { [%eval -0.96] [%clk 0:02:46] } 33... Qe7 { [%eval -0.98] [%clk 0:13:59] } 34. Ng4 { [%eval -1.11] [%clk 0:02:35] } 34... Kh7?? { [%eval 4.01] } { Blunder. h5 was best. } { [%clk 0:13:10] } 35. Nxh6 { [%eval 4.01] [%clk 0:01:01] } 35... gxh6 { [%eval 3.96] [%clk 0:12:46] } 36. Qg4 { [%eval 4.2] [%clk 0:00:35] } 36... h5?? { [%eval #5] } { Checkmate is now unavoidable. Bh5 was best. } { [%clk 0:06:57] } 37. Qg8+ { [%eval #4] [%clk 0:00:49] } 37... Kh6 { [%eval #4] [%clk 0:07:24] } 38. Qh8+ { [%eval #3] [%clk 0:01:12] } 38... Qh7 { [%eval #3] [%clk 0:07:49] } 39. Rf6+ { [%eval #2] [%clk 0:01:38] } 1-0