Event: Ronda 8: Ostrovskiy, Aleksandr - Zacarias Rodriguez, Santiago
Date: 2024-12-17
White: Ostrovskiy, Aleksandr
WhiteTitle: IM
WhiteElo: 2409
Black: Zacarias Rodriguez, Santiago
BlackTitle: FM
BlackElo: 2211
Result: 1/2-1/2
ECO: B54
Opening: Sicilian Defense: Modern Variations, Main Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:25:41] } 1... c5 { [%eval 0.25] [%clk 1:27:25] } 2. Nf3 { [%eval 0.2] [%clk 1:25:58] } 2... d6 { [%eval 0.22] [%clk 1:27:38] } 3. d4 { [%eval 0.22] [%clk 1:26:19] } 3... cxd4 { [%eval 0.19] [%clk 1:28:01] } 4. Nxd4 { [%eval 0.18] [%clk 1:26:43] } 4... Nf6 { [%eval 0.25] [%clk 1:27:48] } 5. Bd3 { [%eval 0.0] [%clk 1:26:34] } 5... Nc6 { [%eval 0.0] [%clk 1:27:26] } 6. Nxc6 { [%eval -0.01] [%clk 1:26:28] } 6... bxc6 { [%eval 0.0] [%clk 1:27:53] } 7. O-O { [%eval 0.0] [%clk 1:26:48] } 7... e5 { [%eval 0.39] [%clk 1:19:32] } 8. c4 { [%eval 0.25] [%clk 1:25:59] } 8... Be7 { [%eval 0.31] [%clk 1:16:47] } 9. Nc3 { [%eval 0.27] [%clk 1:25:51] } 9... O-O { [%eval 0.26] [%clk 1:11:27] } 10. Qe2 { [%eval 0.27] [%clk 1:24:51] } 10... Be6 { [%eval 0.56] [%clk 1:07:45] } 11. Rd1 { [%eval 0.33] [%clk 1:21:51] } 11... Rb8 { [%eval 0.36] [%clk 1:04:22] } 12. b3 { [%eval 0.41] [%clk 1:19:25] } 12... Qa5 { [%eval 0.5] [%clk 0:58:10] } 13. Bd2 { [%eval 0.53] [%clk 1:17:08] } 13... Qc7 { [%eval 0.69] [%clk 0:53:17] } 14. Rac1 { [%eval 0.6] [%clk 1:15:55] } 14... Qb7 { [%eval 0.63] [%clk 0:49:20] } 15. h3 { [%eval 0.53] [%clk 1:09:47] } 15... Rfd8 { [%eval 1.01] [%clk 0:46:59] } 16. c5 { [%eval 0.9] [%clk 0:56:21] } 16... d5?! { [%eval 1.6] } { Inaccuracy. dxc5 was best. } { [%clk 0:33:51] } 17. exd5 { [%eval 1.58] [%clk 0:56:02] } 17... cxd5 { [%eval 1.68] [%clk 0:30:58] } 18. Qxe5 { [%eval 1.24] [%clk 0:37:25] } 18... Bxc5 { [%eval 0.98] [%clk 0:29:36] } 19. Na4 { [%eval 0.71] [%clk 0:24:56] } 19... Bd6 { [%eval 0.68] [%clk 0:27:55] } 20. Qd4 { [%eval 0.66] [%clk 0:23:20] } 20... Nd7 { [%eval 0.93] [%clk 0:19:31] } 21. Be3 { [%eval 0.87] [%clk 0:16:43] } 21... Ra8 { [%eval 0.93] [%clk 0:18:45] } 22. Be2 { [%eval 0.64] [%clk 0:15:05] } 22... Ba3 { [%eval 0.76] [%clk 0:12:23] } 23. Rc2 { [%eval 0.89] [%clk 0:11:48] } 23... Bf5 { [%eval 1.0] [%clk 0:08:12] } 24. Rcd2 { [%eval 1.04] [%clk 0:12:02] } 24... Nf6 { [%eval 1.4] [%clk 0:05:05] } 25. Bf3?! { [%eval 0.4] } { Inaccuracy. Nc3 was best. } { [%clk 0:05:15] } 25... Be4 { [%eval 0.4] [%clk 0:03:52] } 26. Bxe4 { [%eval 0.38] [%clk 0:04:58] } 26... Nxe4 { [%eval 0.41] [%clk 0:04:04] } 27. Qxe4 { [%eval 0.01] [%clk 0:04:06] } 27... dxe4 { [%eval 0.03] [%clk 0:04:22] } 28. Rxd8+ { [%eval 0.0] [%clk 0:04:34] } 28... Bf8 { [%eval 0.05] [%clk 0:04:43] } 29. Bc5 { [%eval 0.04] [%clk 0:05:01] } 29... h5 { [%eval 0.05] [%clk 0:01:11] } 30. R1d5 { [%eval -0.1] [%clk 0:01:04] } 30... g6?? { [%eval 2.91] } { Blunder. Rc8 was best. } { [%clk 0:00:48] } 31. h4?? { [%eval -0.69] } { Blunder. Nc3 was best. } { [%clk 0:00:50] } 31... Qc6?! { [%eval 0.22] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:40] } 32. g3?? { [%eval -1.58] } { Blunder. R5d6 was best. } { [%clk 0:01:08] } 32... e3? { [%eval -0.32] } { Mistake. Kh7 was best. } { [%clk 0:00:55] } 33. fxe3?? { [%eval -2.67] } { Blunder. Bxe3 was best. } { [%clk 0:01:26] } 33... Qc7?? { [%eval 0.0] } { Blunder. Rc8 was best. } { [%clk 0:01:06] } 34. Rxa8 { [%eval 0.0] [%clk 0:01:15] } 34... Qxg3+ { [%eval 0.0] [%clk 0:01:34] } 35. Kf1 { [%eval 0.0] [%clk 0:01:32] } 35... Qf3+ { [%eval 0.0] [%clk 0:02:04] } 36. Kg1 { [%eval 0.0] [%clk 0:01:16] } 36... Qg3+ { [%eval 0.0] [%clk 0:01:59] } 37. Kf1 { [%eval 0.0] [%clk 0:01:32] } 37... Qf3+ { [%eval 0.0] [%clk 0:02:28] } 38. Ke1 { [%eval 0.0] [%clk 0:01:34] } 38... Qh1+ { [%eval 0.0] [%clk 0:01:45] } 39. Kf2 { [%eval 0.0] [%clk 0:00:58] } 39... Qh2+ { [%eval 0.0] [%clk 0:01:24] } 40. Kf3 { [%eval 0.0] [%clk 0:01:10] } 40... Qh1+ { [%eval 0.0] [%clk 0:01:51] } 41. Kf4 { [%eval -0.43] [%clk 0:00:55] } 41... Qxd5 { [%eval -0.35] [%clk 0:02:16] } 42. Rxf8+ { [%eval -0.27] [%clk 0:01:23] } 42... Kg7 { [%eval -0.39] [%clk 0:02:09] } 43. e4 { [%eval -0.33] [%clk 0:01:00] } 1/2-1/2