Event: Round 4: Ryabukhin, Roman - Morais, Miguel Almeida
Date: 2025-03-16
White: Ryabukhin, Roman
WhiteTitle: CM
WhiteElo: 2180
Black: Morais, Miguel Almeida
BlackElo: 2182
Result: 1-0
ECO: C43
Opening: Petrov's Defense: Modern Attack, Center Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.21] [%clk 1:30:53] } 2. Nf3 { [%eval 0.13] [%clk 1:31:22] } 2... Nf6 { [%eval 0.34] [%clk 1:31:18] } 3. d4 { [%eval 0.25] [%clk 1:31:47] } 3... Nxe4 { [%eval 0.22] [%clk 1:31:38] } 4. Bd3 { [%eval 0.24] [%clk 1:32:15] } 4... d5 { [%eval 0.25] [%clk 1:31:58] } 5. Nxe5 { [%eval 0.35] [%clk 1:29:46] } 5... Bd6 { [%eval 0.26] [%clk 1:32:11] } 6. O-O { [%eval 0.23] [%clk 1:28:52] } 6... O-O { [%eval 0.24] [%clk 1:32:27] } 7. Re1 { [%eval 0.0] [%clk 1:25:38] } 7... Bxe5 { [%eval 0.24] [%clk 1:07:57] } 8. dxe5 { [%eval 0.24] [%clk 1:25:53] } 8... Nc5?! { [%eval 0.79] } { Inaccuracy. Nc6 was best. } { [%clk 1:08:18] } 9. Bf1 { [%eval 0.83] [%clk 1:23:38] } 9... Nc6 { [%eval 0.81] [%clk 1:07:25] } 10. b4 { [%eval 0.95] [%clk 1:18:19] } 10... Ne6 { [%eval 0.89] [%clk 0:53:41] } 11. a3 { [%eval 0.84] [%clk 1:12:54] } 11... f6 { [%eval 0.7] [%clk 0:33:42] } 12. c4 { [%eval 0.47] [%clk 1:13:19] } 12... d4 { [%eval 0.47] [%clk 0:31:47] } 13. f4?! { [%eval -0.3] } { Inaccuracy. exf6 was best. } { [%clk 1:00:38] } 13... fxe5 { [%eval -0.3] [%clk 0:29:35] } 14. fxe5 { [%eval -0.35] [%clk 1:00:49] } 14... a5?! { [%eval 0.28] } { Inaccuracy. d3 was best. } { [%clk 0:28:29] } 15. b5 { [%eval 0.31] [%clk 0:59:43] } 15... Ne7 { [%eval 0.36] [%clk 0:28:53] } 16. Nd2 { [%eval 0.3] [%clk 0:59:18] } 16... b6 { [%eval 0.41] [%clk 0:24:59] } 17. Ne4 { [%eval 0.33] [%clk 0:56:42] } 17... Ng6 { [%eval 0.37] [%clk 0:20:36] } 18. Nf2 { [%eval -0.14] [%clk 0:54:34] } 18... Bb7 { [%eval -0.21] [%clk 0:19:11] } 19. Qg4 { [%eval -0.28] [%clk 0:53:42] } 19... Bc8?! { [%eval 0.45] } { Inaccuracy. Qe7 was best. } { [%clk 0:13:14] } 20. g3?? { [%eval -1.38] } { Blunder. Nd3 was best. } { [%clk 0:47:28] } 20... Qe8? { [%eval -0.16] } { Mistake. Nc5 was best. } { [%clk 0:11:23] } 21. Ra2 { [%eval -0.33] [%clk 0:33:45] } 21... Qf7 { [%eval 0.06] [%clk 0:10:35] } 22. Nd3? { [%eval -1.07] } { Mistake. h4 was best. } { [%clk 0:31:11] } 22... Bb7?? { [%eval 0.73] } { Blunder. Nef4 was best. } { [%clk 0:07:32] } 23. Rf2 { [%eval 0.67] [%clk 0:30:06] } 23... Qe7 { [%eval 0.87] [%clk 0:07:56] } 24. Nf4 { [%eval 0.95] [%clk 0:26:27] } 24... Nexf4?? { [%eval 2.84] } { Blunder. Nc5 was best. } { [%clk 0:05:07] } 25. gxf4 { [%eval 2.65] [%clk 0:26:15] } 25... Qh4 { [%eval 2.98] [%clk 0:05:32] } 26. Qg3 { [%eval 2.76] [%clk 0:25:19] } 26... Rae8 { [%eval 2.76] [%clk 0:04:24] } 27. e6?? { [%eval 0.36] } { Blunder. Bh3 was best. } { [%clk 0:24:56] } 27... Qxg3+?? { [%eval 2.51] } { Blunder. Rf5 was best. } { [%clk 0:00:33] } 28. hxg3 { [%eval 2.39] [%clk 0:25:21] } 28... h5? { [%eval 4.63] } { Mistake. Ne7 was best. } { [%clk 0:00:32] } 29. Bd3 { [%eval 4.39] [%clk 0:23:10] } 29... Rf6 { [%eval 4.79] [%clk 0:00:37] } 30. f5 { [%eval 4.77] [%clk 0:23:20] } 30... Ne7 { [%eval 4.89] [%clk 0:00:31] } 31. Bg5 { [%eval 4.85] [%clk 0:22:41] } 31... Rff8?! { [%eval 7.09] } { Inaccuracy. c5 was best. } { [%clk 0:01:00] } 32. Re5?! { [%eval 5.13] } { Inaccuracy. f6 was best. } { [%clk 0:22:30] } 32... Bc8?! { [%eval 6.64] } { Inaccuracy. Rf6 was best. } { [%clk 0:00:35] } 33. c5 { [%eval 5.62] [%clk 0:22:31] } 33... Kh8 { [%eval 7.06] [%clk 0:00:50] } 34. f6 { [%eval 6.84] [%clk 0:22:18] } 1-0