Event: ERCC
Date: 2021-12-18
White: Kovalenko, Igor
WhiteElo: 2649
Black: Lach, Aleksandra
BlackElo: 2132
Result: 1/2-1/2
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Dragon
Variant: Standard

1. e4 { [%eval 0.2] [%clk 0:15:19] } 1... c5 { [%eval 0.32] [%clk 0:15:16] } 2. Nf3 { [%eval 0.0] [%clk 0:15:25] } 2... g6 { [%eval 0.48] [%clk 0:15:22] } 3. c3 { [%eval 0.41] [%clk 0:15:32] } 3... Bg7 { [%eval 0.33] [%clk 0:15:19] } 4. h3?! { [%eval -0.44] } { Inaccuracy. d4 was best. } { [%clk 0:15:32] } 4... d5?! { [%eval 0.11] } { Inaccuracy. Nf6 was best. } { [%clk 0:14:51] } 5. exd5 { [%eval 0.05] [%clk 0:15:40] } 5... Qxd5 { [%eval 0.03] [%clk 0:14:59] } 6. d4 { [%eval -0.06] [%clk 0:15:49] } 6... Nc6 { [%eval 0.1] [%clk 0:14:41] } 7. Be3 { [%eval 0.33] [%clk 0:15:56] } 7... cxd4 { [%eval -0.01] [%clk 0:14:04] } 8. cxd4 { [%eval 0.24] [%clk 0:16:04] } 8... Nf6 { [%eval 0.31] [%clk 0:13:55] } 9. Nc3 { [%eval 0.38] [%clk 0:16:13] } 9... Qa5 { [%eval 0.11] [%clk 0:14:04] } 10. Bc4 { [%eval 0.17] [%clk 0:16:06] } 10... e6 { [%eval 0.62] [%clk 0:12:14] } 11. O-O { [%eval 0.5] [%clk 0:16:11] } 11... O-O { [%eval 0.19] [%clk 0:12:22] } 12. a3 { [%eval 0.0] [%clk 0:16:20] } 12... a6?! { [%eval 0.66] } { Inaccuracy. Ne7 was best. } { [%clk 0:11:48] } 13. b4?! { [%eval -0.15] } { Inaccuracy. Ba2 was best. } { [%clk 0:16:27] } 13... Qd8 { [%eval 0.0] [%clk 0:11:57] } 14. Rc1 { [%eval -0.06] [%clk 0:16:03] } 14... Ne7 { [%eval 0.0] [%clk 0:11:26] } 15. a4 { [%eval -0.19] [%clk 0:15:51] } 15... Ned5?! { [%eval 0.66] } { Inaccuracy. b6 was best. } { [%clk 0:10:45] } 16. Qb3?! { [%eval -0.32] } { Inaccuracy. Bxd5 was best. } { [%clk 0:15:59] } 16... Nxc3?! { [%eval 0.46] } { Inaccuracy. Nxe3 was best. } { [%clk 0:10:21] } 17. Rxc3 { [%eval 0.11] [%clk 0:16:08] } 17... Ne4 { [%eval 0.46] [%clk 0:10:30] } 18. Rc2 { [%eval 0.37] [%clk 0:16:08] } 18... Nd6 { [%eval 0.63] [%clk 0:10:35] } 19. Bd3 { [%eval 0.42] [%clk 0:14:47] } 19... b5 { [%eval 0.2] [%clk 0:10:22] } 20. axb5 { [%eval 0.27] [%clk 0:14:45] } 20... axb5 { [%eval 0.18] [%clk 0:10:31] } 21. Bg5 { [%eval 0.1] [%clk 0:14:13] } 21... Bf6 { [%eval 0.13] [%clk 0:05:44] } 22. Bxf6 { [%eval 0.0] [%clk 0:14:21] } 22... Qxf6 { [%eval 0.0] [%clk 0:05:54] } 23. Ne5 { [%eval 0.0] [%clk 0:14:24] } 23... Qf4 { [%eval 0.43] [%clk 0:05:51] } 24. Qb2 { [%eval 0.26] [%clk 0:12:52] } 24... Bb7 { [%eval 0.07] [%clk 0:05:04] } 25. d5 { [%eval 0.11] [%clk 0:12:57] } 25... Bxd5? { [%eval 1.39] } { Mistake. Ra4 was best. } { [%clk 0:04:29] } 26. Nd7 { [%eval 1.36] [%clk 0:13:06] } 26... Rfc8?? { [%eval 5.15] } { Blunder. Bc4 was best. } { [%clk 0:04:39] } 27. Nf6+ { [%eval 4.88] [%clk 0:12:30] } 27... Kf8 { [%eval 5.6] [%clk 0:04:48] } 28. Rc5?? { [%eval 0.0] } { Blunder. Nxd5 was best. } { [%clk 0:05:53] } 28... Bc4 { [%eval 0.0] [%clk 0:04:06] } 29. Bxc4 { [%eval 0.0] [%clk 0:05:13] } 29... Nxc4 { [%eval 0.0] [%clk 0:03:57] } 30. Nxh7+ { [%eval 0.0] [%clk 0:02:07] } 30... Ke7 { [%eval 0.0] [%clk 0:04:02] } 31. Qc3 { [%eval 0.0] [%clk 0:02:12] } 31... Rxc5 { [%eval 0.0] [%clk 0:02:41] } 32. bxc5 { [%eval -0.12] [%clk 0:02:21] } 32... Nd2 { [%eval -0.07] [%clk 0:02:43] } 33. g3?? { [%eval -2.78] } { Blunder. Rd1 was best. } { [%clk 0:01:52] } 33... Qd4?! { [%eval -1.76] } { Inaccuracy. b4 was best. } { [%clk 0:02:06] } 34. Qxd4 { [%eval -1.86] } 34... Nf3+ { [%eval -1.61] [%clk 0:02:15] } 35. Kg2 { [%eval -1.65] [%clk 0:01:46] } 35... Nxd4 { [%eval -1.88] [%clk 0:02:24] } 36. Rd1 { [%eval -1.89] [%clk 0:01:55] } 36... e5 { [%eval -1.39] [%clk 0:02:11] } 37. Ng5 { [%eval -2.02] [%clk 0:02:01] } 37... Rc8 { [%eval -1.56] [%clk 0:02:04] } 38. Rc1?! { [%eval -2.24] } { Inaccuracy. Ra1 was best. } { [%clk 0:02:07] } 38... f5 { [%eval -2.12] [%clk 0:01:25] } 39. h4 { [%eval -2.18] [%clk 0:01:46] } 39... b4 { [%eval -2.27] [%clk 0:01:05] } 40. Nf3 { [%eval -1.99] [%clk 0:01:27] } 40... Nxf3? { [%eval -0.8] } { Mistake. Ke6 was best. } 41. Kxf3 { [%eval -0.92] [%clk 0:01:36] } 41... b3?! { [%eval 0.0] } { Inaccuracy. Kd7 was best. } { [%clk 0:01:17] } 42. Ke3 { [%eval 0.0] [%clk 0:01:34] } 42... Kd7 { [%eval 0.0] [%clk 0:01:03] } 43. Kd3 { [%eval 0.0] [%clk 0:01:36] } 43... Kc6 { [%eval 0.0] [%clk 0:00:54] } 44. Kc3 { [%eval 0.0] [%clk 0:01:45] } 44... Rb8 { [%eval 0.0] [%clk 0:01:00] } 45. Kb2 { [%eval 0.0] [%clk 0:01:54] } 45... e4 { [%eval 0.0] [%clk 0:00:49] } 46. Rc3 { [%eval 0.0] [%clk 0:01:41] } 46... Rb5 { [%eval 0.0] [%clk 0:00:47] } 47. Rxb3 { [%eval 0.0] [%clk 0:01:38] } 47... Rxc5 { [%eval 0.0] [%clk 0:00:43] } 48. Rc3 { [%eval 0.0] [%clk 0:01:43] } 48... Rxc3 { [%eval 0.0] [%clk 0:00:47] } 49. Kxc3 { [%eval 0.0] } 49... Kc5 { [%eval 0.0] } 50. Kd2 { [%eval 0.0] [%clk 0:02:01] } 50... Kd4 { [%eval 0.0] [%clk 0:01:05] } 51. Ke2 { [%eval 0.0] [%clk 0:02:10] } 51... Kd5 { [%eval 0.0] [%clk 0:01:08] } 52. Kd2 { [%eval 0.0] [%clk 0:01:39] } 52... Kd4 { [%eval 0.0] [%clk 0:01:16] } 53. Ke2 { [%eval 0.0] [%clk 0:01:19] } 53... Kd5 { [%eval 0.0] [%clk 0:01:26] } 54. Ke3 { [%eval 0.0] [%clk 0:00:48] } 54... Ke5 { [%eval 0.0] [%clk 0:01:35] } 55. f3 { [%eval 0.0] [%clk 0:00:55] } 55... exf3 { [%eval 0.0] [%clk 0:01:40] } 56. Kxf3 { [%eval 0.0] [%clk 0:01:04] } 56... Ke6 { [%eval 0.0] [%clk 0:01:47] } 57. Ke2 { [%eval 0.0] [%clk 0:01:09] } 57... Kd6 { [%eval 0.0] [%clk 0:01:16] } 58. Kd2 { [%eval 0.0] [%clk 0:01:11] } 58... Ke6 { [%eval 0.0] [%clk 0:01:15] } 59. Ke2 { [%eval 0.0] [%clk 0:01:14] } 59... Kd6 { [%eval 0.0] [%clk 0:01:24] } 60. Kf3 { [%eval 0.0] [%clk 0:01:22] } 60... Ke5 { [%eval 0.0] [%clk 0:01:31] } 61. g4 { [%eval 0.0] [%clk 0:01:30] } 61... fxg4+ { [%eval 0.0] [%clk 0:01:38] } 62. Kxg4 { [%clk 0:01:39] } 62... Kf6 { [%clk 0:01:48] } 63. h5 { [%clk 0:01:48] } 63... gxh5+ { [%clk 0:01:57] } 64. Kxh5 { [%clk 0:01:57] } 64... Ke5 1/2-1/2