Event: Round 8: Aleksandr Ostrovskiy - Ruiyang Yan
Date: 2022-07-28
White: Aleksandr Ostrovskiy
WhiteTitle: IM
Black: Ruiyang Yan
BlackTitle: FM
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights, Vienna Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:20:11] } 1... e6 { [%eval 0.3] [%clk 1:30:49] } 2. Nf3 { [%eval 0.23] [%clk 1:19:41] } 2... Nf6 { [%eval 0.22] [%clk 1:30:48] } 3. Nc3 { [%eval 0.31] [%clk 1:19:43] } 3... d5 { [%eval 0.19] [%clk 1:31:11] } 4. d4 { [%eval 0.0] [%clk 1:20:00] } 4... dxc4 { [%eval 0.0] [%clk 1:28:10] } 5. e4 { [%eval 0.34] [%clk 1:18:54] } 5... b5 { [%eval 0.35] [%clk 1:28:34] } 6. e5 { [%eval 0.5] [%clk 1:18:35] } 6... Nd5 { [%eval 0.51] [%clk 1:28:57] } 7. Nxb5 { [%eval 0.46] [%clk 1:18:58] } 7... Nb6 { [%eval 0.29] [%clk 1:29:21] } 8. Be2 { [%eval 0.43] [%clk 1:18:07] } 8... Nc6 { [%eval 0.61] [%clk 1:29:40] } 9. Be3 { [%eval 0.48] [%clk 1:16:28] } 9... Be7 { [%eval 0.59] [%clk 1:27:50] } 10. a3 { [%eval 0.45] [%clk 1:13:44] } 10... Na5 { [%eval 0.4] [%clk 1:17:06] } 11. Qc2 { [%eval 0.2] [%clk 1:11:38] } 11... Ba6?! { [%eval 0.96] } { Inaccuracy. Rb8 was best. } { [%clk 1:06:12] } 12. Nc3 { [%eval 0.6] [%clk 1:11:26] } 12... Nb3?! { [%eval 1.24] } { Inaccuracy. Rb8 was best. } { [%clk 1:01:59] } 13. Rd1 { [%eval 1.27] [%clk 1:09:56] } 13... Qd7 { [%eval 1.52] [%clk 0:57:10] } 14. h4 { [%eval 1.27] [%clk 1:03:38] } 14... h6 { [%eval 1.59] [%clk 0:47:49] } 15. Rh3 { [%eval 1.3] [%clk 0:57:51] } 15... Nd5 { [%eval 1.64] [%clk 0:42:48] } 16. Rg3 { [%eval 1.54] [%clk 0:43:24] } 16... Bf8?! { [%eval 2.7] } { Inaccuracy. g5 was best. } { [%clk 0:37:00] } 17. Nxd5 { [%eval 2.35] [%clk 0:32:23] } 17... Qxd5?! { [%eval 3.73] } { Inaccuracy. exd5 was best. } { [%clk 0:35:24] } 18. Nd2 { [%eval 3.0] [%clk 0:32:30] } 18... Nxd2 { [%eval 3.23] [%clk 0:29:24] } 19. Bxd2 { [%eval 3.12] [%clk 0:29:26] } 19... Rb8 { [%eval 3.7] [%clk 0:24:55] } 20. Bc3 { [%eval 3.4] [%clk 0:22:16] } 20... c6 { [%eval 3.86] [%clk 0:19:20] } 21. h5 { [%eval 3.91] [%clk 0:19:19] } 21... Bb5 { [%eval 4.71] [%clk 0:17:18] } 22. Kf1 { [%eval 4.27] [%clk 0:14:24] } 22... Qd8 { [%eval 4.32] [%clk 0:11:33] } 23. Kg1 { [%eval 4.48] [%clk 0:13:54] } 23... Qb6 { [%eval 4.65] [%clk 0:10:58] } 24. f4 { [%eval 4.47] [%clk 0:09:55] } 24... Be7?! { [%eval 6.76] } { Inaccuracy. Ba6 was best. } { [%clk 0:05:33] } 25. Rxg7 { [%eval 6.77] [%clk 0:09:13] } 25... Kf8?! { [%eval 10.47] } { Inaccuracy. Rf8 was best. } { [%clk 0:05:38] } 26. Rg4? { [%eval 5.21] } { Mistake. Rxf7+ was best. } { [%clk 0:07:30] } 26... c5?! { [%eval 6.86] } { Inaccuracy. Ba6 was best. } { [%clk 0:02:39] } 27. d5 { [%eval 7.11] [%clk 0:07:10] } 27... exd5 { [%eval 6.83] [%clk 0:03:00] } 28. Rxd5 { [%eval 7.04] [%clk 0:07:28] } 28... Qe6 { [%eval 6.59] [%clk 0:03:15] } 29. Rd1 { [%eval 6.79] [%clk 0:06:41] } 29... Bd7 { [%eval 8.11] [%clk 0:03:16] } 30. Rxd7 { [%eval 8.39] [%clk 0:05:18] } 30... Qxd7 { [%eval 8.27] [%clk 0:03:35] } 31. e6 { [%eval 8.36] [%clk 0:05:36] } 1-0