Event: Ronda 5: Albornoz Cabrera, Carlos Daniel - Ostrovskiy, Aleksandr
Date: 2024-12-18
White: Albornoz Cabrera, Carlos Daniel
WhiteTitle: GM
WhiteElo: 2576
Black: Ostrovskiy, Aleksandr
BlackTitle: IM
BlackElo: 2409
Result: 1-0
ECO: B72
Opening: Sicilian Defense: Dragon Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:02] } 2. Nf3 { [%eval 0.2] [%clk 0:03:04] } 2... d6 { [%eval 0.22] [%clk 0:03:03] } 3. d4 { [%eval 0.22] [%clk 0:03:05] } 3... cxd4 { [%eval 0.19] [%clk 0:03:04] } 4. Nxd4 { [%eval 0.18] [%clk 0:03:05] } 4... Nf6 { [%eval 0.25] [%clk 0:03:04] } 5. Nc3 { [%eval 0.32] [%clk 0:03:07] } 5... g6 { [%eval 0.46] [%clk 0:03:02] } 6. Be3 { [%eval 0.43] [%clk 0:03:07] } 6... Nc6 { [%eval 0.57] [%clk 0:03:00] } 7. f3 { [%eval 0.59] [%clk 0:03:06] } 7... h5 { [%eval 0.48] [%clk 0:03:00] } 8. Bc4 { [%eval 0.67] [%clk 0:03:04] } 8... Bg7 { [%eval 0.85] [%clk 0:02:51] } 9. Qd2 { [%eval 0.76] [%clk 0:03:05] } 9... Bd7 { [%eval 0.89] [%clk 0:02:44] } 10. Bb3 { [%eval 0.52] [%clk 0:03:01] } 10... Na5 { [%eval 0.62] [%clk 0:02:44] } 11. O-O-O { [%eval 0.59] [%clk 0:02:37] } 11... Rb8 { [%eval 0.5] [%clk 0:02:39] } 12. Kb1 { [%eval 0.26] [%clk 0:02:31] } 12... b5 { [%eval 0.3] [%clk 0:02:39] } 13. Nd5?! { [%eval -0.67] } { Inaccuracy. Rhe1 was best. } { [%clk 0:02:17] } 13... Nc4 { [%eval -0.57] [%clk 0:02:17] } 14. Bxc4 { [%eval -0.52] [%clk 0:02:16] } 14... bxc4 { [%eval -0.35] [%clk 0:02:18] } 15. Nxf6+ { [%eval -0.4] [%clk 0:01:59] } 15... Bxf6 { [%eval -0.39] [%clk 0:02:19] } 16. c3 { [%eval -0.86] [%clk 0:02:00] } 16... Qa5 { [%eval -0.91] [%clk 0:02:06] } 17. Ka1 { [%eval -0.89] [%clk 0:01:58] } 17... Rb6? { [%eval 0.34] } { Mistake. O-O was best. } { [%clk 0:01:42] } 18. h4? { [%eval -1.19] } { Mistake. Nc2 was best. } { [%clk 0:01:55] } 18... O-O { [%eval -1.13] [%clk 0:01:35] } 19. Bg5 { [%eval -1.28] [%clk 0:01:42] } 19... Rfb8 { [%eval -1.25] [%clk 0:01:26] } 20. Bxf6 { [%eval -1.34] [%clk 0:01:31] } 20... exf6 { [%eval -1.2] [%clk 0:01:26] } 21. a3 { [%eval -1.6] [%clk 0:01:12] } 21... Rxb2 { [%eval -1.59] [%clk 0:00:59] } 22. Qxb2 { [%eval -1.54] [%clk 0:01:13] } 22... Rxb2 { [%eval -1.56] [%clk 0:01:00] } 23. Kxb2 { [%eval -1.4] [%clk 0:01:14] } 23... Qb6+ { [%eval -1.36] [%clk 0:00:54] } 24. Ka2 { [%eval -1.26] [%clk 0:01:11] } 24... Qa5 { [%eval -1.16] [%clk 0:00:52] } 25. Kb2 { [%eval -1.48] [%clk 0:01:10] } 25... Ba4 { [%eval -1.15] [%clk 0:00:42] } 26. Rd2 { [%eval -1.26] [%clk 0:01:00] } 26... Qb6+ { [%eval -1.31] [%clk 0:00:38] } 27. Ka2 { [%eval -1.22] [%clk 0:00:59] } 27... Bb3+ { [%eval -1.2] [%clk 0:00:37] } 28. Ka1 { [%eval -1.25] [%clk 0:00:57] } 28... Qc5 { [%eval -1.28] [%clk 0:00:29] } 29. Kb2 { [%eval -1.24] [%clk 0:00:58] } 29... Ba4 { [%eval -1.15] [%clk 0:00:27] } 30. Rb1 { [%eval -1.21] [%clk 0:00:44] } 30... Qb6+?! { [%eval -0.25] } { Inaccuracy. Qe5 was best. } { [%clk 0:00:17] } 31. Ka2 { [%eval -0.26] [%clk 0:00:43] } 31... Qa5 { [%eval -0.27] [%clk 0:00:18] } 32. Rb4 { [%eval -0.26] [%clk 0:00:40] } 32... Bd7 { [%eval -0.02] [%clk 0:00:12] } 33. Kb2 { [%eval -0.44] [%clk 0:00:39] } 33... Qe5 { [%eval 0.0] [%clk 0:00:11] } 34. Rb7 { [%eval 0.0] [%clk 0:00:37] } 34... Ba4 { [%eval 0.0] [%clk 0:00:05] } 35. Rxa7 { [%eval 0.0] [%clk 0:00:35] } 35... Qf4 { [%eval 0.0] [%clk 0:00:05] } 36. Kc1 { [%eval 0.0] [%clk 0:00:29] } 36... Bb3 { [%eval 0.0] [%clk 0:00:06] } 37. Nxb3 { [%eval 0.0] [%clk 0:00:26] } 37... cxb3 { [%eval 0.0] [%clk 0:00:07] } 38. Rb7 { [%eval 0.0] [%clk 0:00:27] } 38... Qxh4 { [%eval 0.0] [%clk 0:00:06] } 39. Rxb3 { [%eval 0.0] [%clk 0:00:26] } 39... Qe1+ { [%eval 0.0] [%clk 0:00:07] } 40. Kc2 { [%eval 0.0] [%clk 0:00:27] } 40... h4 { [%eval 0.0] [%clk 0:00:08] } 41. Rb1 { [%eval 0.0] [%clk 0:00:27] } 41... Qg3 { [%eval 0.0] [%clk 0:00:08] } 42. Rh1 { [%eval 0.0] [%clk 0:00:20] } 42... g5 { [%eval 0.0] [%clk 0:00:08] } 43. a4 { [%eval 0.0] [%clk 0:00:19] } 43... g4 { [%eval 0.0] [%clk 0:00:05] } 44. fxg4 { [%eval 0.0] [%clk 0:00:19] } 44... Qxg4 { [%eval 0.0] [%clk 0:00:06] } 45. Re1 { [%eval 0.0] [%clk 0:00:19] } 45... f5 { [%eval 0.0] [%clk 0:00:07] } 46. exf5 { [%eval 0.0] [%clk 0:00:20] } 46... Qxf5+ { [%eval 0.09] [%clk 0:00:08] } 47. Kb2 { [%eval 0.0] [%clk 0:00:21] } 47... Qf4 { [%eval 0.0] [%clk 0:00:07] } 48. Re8+ { [%eval 0.0] [%clk 0:00:08] } 48... Kg7 { [%eval 0.0] [%clk 0:00:09] } 49. Rd4 { [%eval 0.0] [%clk 0:00:10] } 49... Qf2+ { [%eval 0.0] [%clk 0:00:07] } 50. Kb3 { [%eval 0.0] [%clk 0:00:11] } 50... Qxg2 { [%eval 0.0] [%clk 0:00:06] } 51. Ree4 { [%eval 0.02] [%clk 0:00:13] } 51... h3?? { [%eval 9.26] } { Blunder. Qf1 was best. } { [%clk 0:00:06] } 52. Rg4+ { [%eval #17] [%clk 0:00:14] } 52... Kf6 { [%eval #16] [%clk 0:00:04] } 53. Rxg2 { [%eval #18] [%clk 0:00:15] } 53... hxg2 { [%eval #23] [%clk 0:00:05] } 54. Rg4 { [%eval 9.8] [%clk 0:00:16] } 1-0