Event: Round 4: Karen H. Grigoryan - Roman Ryabukhin
Date: 2024-02-14
White: Karen H. Grigoryan
WhiteTitle: GM
WhiteElo: 2629
Black: Roman Ryabukhin
BlackElo: 1956
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Short Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:53] } 1... c6 { [%eval 0.24] [%clk 1:30:53] } 2. d4 { [%eval 0.41] [%clk 1:31:14] } 2... d5 { [%eval 0.31] [%clk 1:31:19] } 3. e5 { [%eval 0.19] [%clk 1:31:26] } 3... Bf5 { [%eval 0.5] [%clk 1:31:47] } 4. Nf3 { [%eval 0.3] [%clk 1:31:29] } 4... e6 { [%eval 0.47] [%clk 1:32:10] } 5. Be2 { [%eval 0.12] [%clk 1:31:54] } 5... Nd7 { [%eval 0.3] [%clk 1:30:49] } 6. Be3 { [%eval 0.04] [%clk 1:32:09] } 6... Qb6 { [%eval 0.16] [%clk 1:30:58] } 7. Qc1 { [%eval 0.16] [%clk 1:31:43] } 7... h6 { [%eval 0.39] [%clk 1:29:00] } 8. O-O { [%eval 0.36] [%clk 1:31:25] } 8... Ne7 { [%eval 0.34] [%clk 1:29:11] } 9. c4 { [%eval 0.42] [%clk 1:31:47] } 9... Bh7 { [%eval 0.3] [%clk 1:27:17] } 10. c5 { [%eval 0.35] [%clk 1:31:41] } 10... Qc7 { [%eval 0.32] [%clk 1:27:39] } 11. Nc3 { [%eval 0.17] [%clk 1:31:26] } 11... Nf5 { [%eval 0.21] [%clk 1:27:09] } 12. b4 { [%eval 0.22] [%clk 1:30:59] } 12... b6 { [%eval 0.42] [%clk 1:26:33] } 13. Qd2 { [%eval 0.23] [%clk 1:28:05] } 13... Be7 { [%eval 0.12] [%clk 1:22:56] } 14. Bd3 { [%eval 0.1] [%clk 1:28:01] } 14... Nh4? { [%eval 1.42] } { Mistake. Nxe3 was best. } { [%clk 1:18:50] } 15. Nxh4 { [%eval 1.48] [%clk 1:27:48] } 15... Bxh4 { [%eval 1.45] [%clk 1:16:32] } 16. Bxh7 { [%eval 1.44] [%clk 1:28:03] } 16... Rxh7 { [%eval 1.35] [%clk 1:17:00] } 17. cxb6 { [%eval 1.46] [%clk 1:25:25] } 17... axb6?? { [%eval 4.04] } { Blunder. Nxb6 was best. } { [%clk 1:14:08] } 18. Qc2 { [%eval 3.96] [%clk 1:25:34] } 18... g6 { [%eval 3.71] [%clk 1:09:50] } 19. Nb5 { [%eval 4.1] [%clk 1:25:47] } 19... Qd8 { [%eval 4.1] [%clk 1:10:19] } 20. Qxc6 { [%eval 3.94] [%clk 1:25:59] } 20... Kf8 { [%eval 3.64] [%clk 1:10:38] } 21. Nd6 { [%eval 3.42] [%clk 1:26:05] } 21... Be7 { [%eval 3.26] [%clk 1:10:48] } 22. Rfc1 { [%eval 3.2] [%clk 1:26:20] } 22... Kg7 { [%eval 3.24] [%clk 1:10:32] } 23. a4 { [%eval 3.1] [%clk 1:23:25] } 23... h5? { [%eval 5.01] } { Mistake. Rh8 was best. } { [%clk 1:10:40] } 24. a5 { [%eval 4.72] [%clk 1:23:32] } 24... bxa5 { [%eval 5.04] [%clk 1:10:51] } 25. bxa5?! { [%eval 3.43] } { Inaccuracy. Rxa5 was best. } { [%clk 1:23:11] } 25... h4?! { [%eval 5.32] } { Inaccuracy. Bxd6 was best. } { [%clk 1:10:28] } 26. a6?! { [%eval 4.06] } { Inaccuracy. Nc8 was best. } { [%clk 1:22:01] } 26... h3 { [%eval 4.06] [%clk 1:10:43] } 27. g3 { [%eval 4.11] [%clk 1:20:46] } 27... Rh5?! { [%eval 6.09] } { Inaccuracy. Bxd6 was best. } { [%clk 1:09:23] } 28. Nc8 { [%eval 6.22] [%clk 1:20:39] } 28... Qh8?! { [%eval 9.07] } { Inaccuracy. Bg5 was best. } { [%clk 1:08:44] } 29. Qxa8 { [%eval 7.17] [%clk 1:20:19] } 29... Rxe5 { [%eval 10.71] [%clk 1:08:13] } 30. dxe5 { [%eval 10.3] [%clk 1:20:24] } 30... Qh5 { [%eval 14.92] [%clk 1:08:40] } 31. Nxe7 { [%eval 9.39] [%clk 1:20:35] } 1-0