Event: Round 5: Huston, Gus - Ostrovskiy, Aleksandr
Date: 2024-03-29
White: Huston, Gus
WhiteTitle: IM
WhiteElo: 2401
Black: Ostrovskiy, Aleksandr
BlackTitle: IM
BlackElo: 2411
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.25] [%clk 1:23:11] } 2. c4 { [%eval 0.26] [%clk 1:31:25] } 2... e6 { [%eval 0.28] [%clk 1:23:31] } 3. Nc3 { [%eval 0.24] [%clk 1:31:32] } 3... Nf6 { [%eval 0.21] [%clk 1:21:08] } 4. cxd5 { [%eval 0.39] [%clk 1:31:57] } 4... exd5 { [%eval 0.25] [%clk 1:20:11] } 5. Bg5 { [%eval 0.19] [%clk 1:32:22] } 5... c6 { [%eval 0.38] [%clk 1:15:48] } 6. e3 { [%eval 0.26] [%clk 1:32:01] } 6... h6 { [%eval 0.34] [%clk 1:11:51] } 7. Bh4 { [%eval 0.28] [%clk 1:32:20] } 7... Be7 { [%eval 0.42] [%clk 1:12:13] } 8. Bd3 { [%eval 0.25] [%clk 1:32:45] } 8... O-O { [%eval 0.24] [%clk 1:12:09] } 9. Nge2 { [%eval 0.31] [%clk 1:28:35] } 9... Ne4 { [%eval 0.35] [%clk 1:05:34] } 10. Bxe7 { [%eval 0.39] [%clk 1:28:52] } 10... Qxe7 { [%eval 0.36] [%clk 1:05:59] } 11. Bxe4 { [%eval 0.32] [%clk 1:29:18] } 11... dxe4 { [%eval 0.37] [%clk 1:06:25] } 12. Qc2 { [%eval 0.37] [%clk 1:29:43] } 12... Bf5 { [%eval 0.31] [%clk 0:47:41] } 13. a3 { [%eval 0.05] [%clk 1:22:01] } 13... Nd7 { [%eval 0.16] [%clk 0:46:44] } 14. O-O { [%eval 0.05] [%clk 1:21:26] } 14... Bh7 { [%eval 0.35] [%clk 0:43:33] } 15. b4 { [%eval 0.27] [%clk 1:20:53] } 15... Rac8 { [%eval 0.33] [%clk 0:38:20] } 16. Rfc1 { [%eval 0.25] [%clk 1:20:09] } 16... Kh8 { [%eval 0.22] [%clk 0:29:59] } 17. Qa4 { [%eval 0.14] [%clk 1:18:55] } 17... a6 { [%eval 0.14] [%clk 0:29:00] } 18. Qa5 { [%eval 0.14] [%clk 1:09:36] } 18... f5 { [%eval 0.08] [%clk 0:25:52] } 19. Na4 { [%eval 0.27] [%clk 0:52:01] } 19... Nf6 { [%eval 0.71] [%clk 0:21:58] } 20. Qc5 { [%eval 0.3] [%clk 0:50:09] } 20... Qf7 { [%eval 0.3] [%clk 0:13:08] } 21. Nb6 { [%eval 0.39] [%clk 0:50:14] } 21... Rcd8 { [%eval 0.38] [%clk 0:13:00] } 22. a4 { [%eval 0.0] [%clk 0:46:37] } 22... Nd5?! { [%eval 0.68] } { Inaccuracy. Nh5 was best. } { [%clk 0:07:14] } 23. Nxd5 { [%eval 0.72] [%clk 0:42:12] } 23... Rxd5 { [%eval 0.85] [%clk 0:04:46] } 24. Qc4 { [%eval 0.54] [%clk 0:42:23] } 24... Qd7 { [%eval 0.52] [%clk 0:04:25] } 25. Rab1 { [%eval 0.56] [%clk 0:41:25] } 25... Bg8 { [%eval 0.51] [%clk 0:02:30] } 26. Qc2 { [%eval 0.57] [%clk 0:41:32] } 26... Rd6 { [%eval 0.73] [%clk 0:02:31] } 27. h3 { [%eval 0.38] [%clk 0:40:41] } 27... b5 { [%eval 0.52] [%clk 0:01:49] } 28. axb5 { [%eval 0.53] [%clk 0:39:56] } 28... axb5?! { [%eval 1.14] } { Inaccuracy. cxb5 was best. } { [%clk 0:02:16] } 29. Ra1? { [%eval 0.03] } { Mistake. Qc5 was best. } { [%clk 0:40:08] } 29... Bc4 { [%eval 0.05] [%clk 0:02:29] } 30. Ra6 { [%eval 0.04] [%clk 0:37:53] } 30... Rdf6 { [%eval 0.04] [%clk 0:02:22] } 31. Nf4 { [%eval 0.02] [%clk 0:34:15] } 31... Qe8 { [%eval 0.14] [%clk 0:01:55] } 32. Qd1 { [%eval 0.0] [%clk 0:34:08] } 32... Bf7?! { [%eval 0.86] } { Inaccuracy. Kh7 was best. } { [%clk 0:00:33] } 33. d5 { [%eval 0.79] [%clk 0:33:38] } 33... Bxd5 { [%eval 0.91] [%clk 0:00:34] } 34. Nxd5 { [%eval 0.91] [%clk 0:33:40] } 34... cxd5?! { [%eval 1.55] } { Inaccuracy. Rd6 was best. } { [%clk 0:01:02] } 35. Rxf6 { [%eval 1.29] [%clk 0:33:51] } 35... Rxf6 { [%eval 1.21] [%clk 0:01:31] } 36. Qxd5 { [%eval 1.05] [%clk 0:34:19] } 36... Kh7? { [%eval 2.29] } { Mistake. f4 was best. } { [%clk 0:00:44] } 37. g3 { [%eval 1.91] [%clk 0:34:00] } 37... Qh5 { [%eval 2.37] [%clk 0:00:44] } 38. Rc8 { [%eval 2.16] [%clk 0:33:44] } 38... Rf7?! { [%eval 3.06] } { Inaccuracy. Qf7 was best. } { [%clk 0:00:35] } 39. h4 { [%eval 3.21] [%clk 0:32:43] } 39... Qg6 { [%eval 2.83] [%clk 0:00:32] } 40. Qxb5 { [%eval 2.8] [%clk 0:28:22] } 40... Qd6 { [%eval 2.73] [%clk 0:00:35] } 41. Qe8 { [%eval 2.67] [%clk 0:22:29] } 41... Qd1+ { [%eval 3.17] [%clk 0:00:38] } 42. Kh2 { [%eval 3.16] [%clk 0:22:57] } 42... Qe2 { [%eval 3.39] [%clk 0:00:44] } 43. Qg8+ { [%eval 3.21] [%clk 0:22:24] } 43... Kg6 { [%eval 3.32] [%clk 0:01:12] } 44. Rc6+ { [%eval 3.3] [%clk 0:22:26] } 44... Rf6 { [%eval 3.5] [%clk 0:01:32] } 45. Rxf6+ { [%eval 3.43] [%clk 0:22:31] } 45... Kxf6 { [%eval 3.22] [%clk 0:02:01] } 46. Qf8+ { [%eval 3.35] [%clk 0:22:37] } 46... Kg6 { [%eval 3.08] [%clk 0:00:36] } 47. Qd6+ { [%eval 3.41] [%clk 0:23:02] } 47... Kh5 { [%eval 3.74] [%clk 0:00:39] } 48. Qf4 { [%eval 3.55] [%clk 0:23:12] } 48... g6?! { [%eval 4.8] } { Inaccuracy. Qb5 was best. } { [%clk 0:00:35] } 49. Kg2 { [%eval 4.43] [%clk 0:22:10] } 49... Qc4 { [%eval 3.94] [%clk 0:00:33] } 50. Qe5 { [%eval 3.61] [%clk 0:17:39] } 50... Qe2 { [%eval 3.61] [%clk 0:00:32] } 51. Qa1 { [%eval 3.43] [%clk 0:17:53] } 51... Kg4?! { [%eval 4.49] } { Inaccuracy. Qf3+ was best. } { [%clk 0:00:32] } 52. Qf1 { [%eval 4.9] [%clk 0:18:12] } 52... Qc2 { [%eval 5.03] [%clk 0:00:33] } 53. b5 { [%eval 4.85] [%clk 0:18:04] } 53... f4 { [%eval 4.99] } 54. gxf4 { [%eval 4.81] [%clk 0:18:14] } 54... Qb3 { [%eval 5.16] [%clk 0:00:32] } 55. h5 { [%eval 5.02] [%clk 0:15:57] } 55... gxh5 { [%eval 6.26] [%clk 0:00:35] } 56. Qh1 { [%eval 5.89] [%clk 0:16:17] } 56... Qxb5?? { [%eval #1] } { Checkmate is now unavoidable. Kf5 was best. } { [%clk 0:00:32] } 57. Qh3# { [%clk 0:16:40] } 1-0