Event: Ronda 7: Otero Acosta, Diasmany - Ostrovskiy, Aleksandr
Date: 2024-12-17
White: Otero Acosta, Diasmany
WhiteTitle: IM
WhiteElo: 2351
Black: Ostrovskiy, Aleksandr
BlackTitle: IM
BlackElo: 2409
Result: 1/2-1/2
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:20:53] } 1... d5 { [%eval 0.24] [%clk 1:30:47] } 2. c4 { [%eval 0.19] [%clk 1:20:44] } 2... e6 { [%eval 0.27] [%clk 1:31:09] } 3. Nf3 { [%eval 0.16] [%clk 1:21:02] } 3... Nf6 { [%eval 0.17] [%clk 1:31:32] } 4. e3 { [%eval 0.0] [%clk 1:20:49] } 4... b6 { [%eval 0.07] [%clk 1:29:54] } 5. Nc3 { [%eval 0.0] [%clk 1:20:44] } 5... Bb7 { [%eval 0.0] [%clk 1:29:55] } 6. Be2 { [%eval 0.0] [%clk 1:15:28] } 6... Bd6 { [%eval 0.01] [%clk 1:26:52] } 7. O-O { [%eval 0.0] [%clk 1:15:28] } 7... O-O { [%eval 0.0] [%clk 1:27:06] } 8. b3 { [%eval -0.08] [%clk 1:15:13] } 8... a6 { [%eval 0.11] [%clk 1:26:43] } 9. Bb2 { [%eval -0.05] [%clk 1:15:37] } 9... Nbd7 { [%eval -0.01] [%clk 1:26:47] } 10. Qc2 { [%eval 0.02] [%clk 1:13:08] } 10... Qe7 { [%eval 0.01] [%clk 1:15:00] } 11. Rac1 { [%eval -0.09] [%clk 1:05:07] } 11... Rac8 { [%eval 0.0] [%clk 1:09:58] } 12. Rfd1 { [%eval 0.08] [%clk 1:03:33] } 12... Rfd8 { [%eval 0.08] [%clk 1:05:27] } 13. cxd5 { [%eval -0.14] [%clk 0:57:23] } 13... exd5 { [%eval -0.17] [%clk 1:04:41] } 14. Qf5 { [%eval -0.06] [%clk 0:51:03] } 14... c5 { [%eval 0.0] [%clk 0:47:16] } 15. dxc5 { [%eval 0.0] [%clk 0:34:56] } 15... bxc5 { [%eval 0.0] [%clk 0:46:59] } 16. Bf1 { [%eval 0.02] [%clk 0:35:03] } 16... Qe6 { [%eval 0.25] [%clk 0:41:04] } 17. Qd3 { [%eval -0.18] [%clk 0:19:21] } 17... h6 { [%eval -0.07] [%clk 0:37:25] } 18. g3 { [%eval -0.23] [%clk 0:16:57] } 18... Nb6 { [%eval 0.28] [%clk 0:28:40] } 19. Nh4 { [%eval 0.14] [%clk 0:12:42] } 19... Bf8 { [%eval 0.14] [%clk 0:22:26] } 20. Bg2 { [%eval 0.16] [%clk 0:09:47] } 20... g6 { [%eval 0.37] [%clk 0:09:51] } 21. Ne2 { [%eval 0.36] [%clk 0:06:26] } 21... Bg7 { [%eval 0.59] [%clk 0:10:07] } 22. Nf4 { [%eval 0.57] [%clk 0:05:58] } 22... Qe8 { [%eval 0.53] [%clk 0:10:00] } 23. Nf3 { [%eval 0.42] [%clk 0:04:14] } 23... Qe7 { [%eval 0.71] [%clk 0:05:07] } 24. Ba3?! { [%eval -0.05] } { Inaccuracy. Nh4 was best. } { [%clk 0:02:20] } 24... g5 { [%eval -0.02] [%clk 0:04:13] } 25. Ne2 { [%eval -0.08] [%clk 0:02:40] } 25... Ne4 { [%eval -0.06] [%clk 0:04:42] } 26. Nd2 { [%eval -0.09] [%clk 0:02:09] } 26... f5? { [%eval 1.08] } { Mistake. Nd7 was best. } { [%clk 0:03:50] } 27. f3?! { [%eval 0.34] } { Inaccuracy. Nd4 was best. } { [%clk 0:02:06] } 27... Nxd2 { [%eval 0.47] [%clk 0:02:22] } 28. Rxd2 { [%eval 0.51] [%clk 0:02:24] } 28... Re8?! { [%eval 1.15] } { Inaccuracy. c4 was best. } { [%clk 0:01:20] } 29. Nd4 { [%eval 1.25] [%clk 0:01:59] } 29... Rf8? { [%eval 2.5] } { Mistake. c4 was best. } { [%clk 0:00:33] } 30. f4 { [%eval 2.58] [%clk 0:01:26] } 30... gxf4 { [%eval 2.6] [%clk 0:00:41] } 31. gxf4 { [%eval 2.47] [%clk 0:01:44] } 31... Nd7 { [%eval 2.77] [%clk 0:00:51] } 32. Kh1? { [%eval 1.43] } { Mistake. Nxf5 was best. } { [%clk 0:01:24] } 32... Qf7 { [%eval 1.5] [%clk 0:00:49] } 33. Ne2 { [%eval 1.5] [%clk 0:01:14] } 33... c4? { [%eval 2.93] } { Mistake. Nf6 was best. } { [%clk 0:00:35] } 34. bxc4 { [%eval 2.91] [%clk 0:01:18] } 34... Nc5 { [%eval 2.91] [%clk 0:00:58] } 35. Bxc5 { [%eval 2.87] [%clk 0:00:59] } 35... Rxc5 { [%eval 2.76] [%clk 0:01:26] } 36. Rdc2?! { [%eval 1.59] } { Inaccuracy. cxd5 was best. } { [%clk 0:00:59] } 36... dxc4 { [%eval 1.81] [%clk 0:01:11] } 37. Rxc4 { [%eval 1.78] [%clk 0:01:22] } 37... Bxg2+ { [%eval 1.83] [%clk 0:01:23] } 38. Kxg2 { [%eval 1.71] [%clk 0:01:51] } 38... Rd5 { [%eval 1.63] [%clk 0:01:27] } 39. Qc2 { [%eval 1.89] [%clk 0:01:26] } 39... Qe6 { [%eval 1.83] [%clk 0:01:03] } 40. Qb3 { [%eval 1.64] [%clk 0:01:24] } 40... Kh7 { [%eval 1.55] [%clk 0:00:42] } 41. R4c2? { [%eval 0.18] } { Mistake. Rc7 was best. } { [%clk 0:00:57] } 1/2-1/2