Event: Panchenko Memorial 2021 A
Date: 2021-09-13
White: Petrov, Nikita
WhiteElo: 2555
Black: Efremov, Vladislav
BlackElo: 2279
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:35] } 2. Nf3 { [%eval 0.0] [%clk 1:31:14] } 2... Nc6 { [%eval 0.32] [%clk 1:30:41] } 3. Bb5 { [%eval 0.0] [%clk 1:31:09] } 3... Nf6?! { [%eval 0.52] } { Inaccuracy. e6 was best. } { [%clk 1:29:55] } 4. Nc3 { [%eval 0.43] [%clk 1:30:38] } 4... Qc7 { [%eval 0.13] [%clk 1:29:27] } 5. O-O { [%eval 0.23] [%clk 1:30:13] } 5... Nd4 { [%eval 0.13] [%clk 1:29:06] } 6. Re1 { [%eval 0.24] [%clk 1:29:37] } 6... a6 { [%eval 0.51] [%clk 1:24:34] } 7. Bf1 { [%eval 0.33] [%clk 1:28:00] } 7... e6?? { [%eval 2.0] } { Blunder. e5 was best. } { [%clk 1:21:51] } 8. e5 { [%eval 1.53] [%clk 1:24:21] } 8... Ng8 { [%eval 1.96] [%clk 1:22:01] } 9. Ne4 { [%eval 1.57] [%clk 1:14:29] } 9... Nxf3+ { [%eval 1.87] [%clk 1:05:25] } 10. Qxf3 { [%eval 1.45] [%clk 1:14:51] } 10... Qxe5 { [%eval 1.9] [%clk 1:05:42] } 11. d4 { [%eval 1.75] [%clk 1:13:49] } 11... cxd4 { [%eval 1.85] [%clk 0:57:04] } 12. Bf4 { [%eval 2.37] [%clk 1:12:30] } 12... Qa5 { [%eval 2.21] [%clk 0:57:01] } 13. Nd6+ { [%eval 2.4] [%clk 1:08:08] } 13... Bxd6 { [%eval 1.75] [%clk 0:56:26] } 14. Bxd6 { [%eval 1.69] [%clk 1:08:31] } 14... Ne7 { [%eval 2.02] [%clk 0:43:58] } 15. Bd3 { [%eval 2.27] [%clk 1:04:21] } 15... Qg5 { [%eval 1.9] [%clk 0:35:10] } 16. a4 { [%eval 1.76] [%clk 0:35:01] } 16... f5 { [%eval 1.56] [%clk 0:31:41] } 17. a5 { [%eval 1.43] [%clk 0:32:38] } 17... O-O { [%eval 1.09] [%clk 0:30:18] } 18. Qg3 { [%eval 0.96] [%clk 0:28:50] } 18... Qf6 { [%eval 1.43] [%clk 0:22:31] } 19. Be5 { [%eval 0.99] [%clk 0:25:29] } 19... Qf7 { [%eval 1.39] [%clk 0:22:12] } 20. Bxd4? { [%eval 0.34] } { Mistake. Bd6 was best. } { [%clk 0:22:47] } 20... d5 { [%eval 0.57] [%clk 0:22:33] } 21. Bc5?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:22:41] } 21... Re8 { [%eval 0.17] [%clk 0:20:14] } 22. c4 { [%eval 0.06] [%clk 0:20:21] } 22... dxc4 { [%eval 0.56] [%clk 0:11:12] } 23. Bxc4 { [%eval 0.62] [%clk 0:20:28] } 23... Bd7 { [%eval 0.51] [%clk 0:11:39] } 24. Qc7 { [%eval 0.63] [%clk 0:11:24] } 24... Nd5 { [%eval 0.54] [%clk 0:11:57] } 25. Qxb7 { [%eval 0.5] [%clk 0:09:32] } 25... Reb8 { [%eval 0.51] [%clk 0:12:16] } 26. Bxd5 { [%eval 0.62] [%clk 0:09:58] } 26... exd5 { [%eval 0.55] [%clk 0:12:35] } 27. Qc7 { [%eval 0.56] [%clk 0:10:00] } 27... Re8 { [%eval 0.49] [%clk 0:12:01] } 28. Bd4 { [%eval 0.66] [%clk 0:09:42] } 28... Bb5 { [%eval 0.58] [%clk 0:10:27] } 29. Qc3 { [%eval 0.63] [%clk 0:09:02] } 29... Rac8 { [%eval 0.49] [%clk 0:09:33] } 30. Qd2 { [%eval 0.62] [%clk 0:09:26] } 30... Rxe1+ { [%eval 0.72] [%clk 0:08:46] } 31. Rxe1 { [%eval 0.74] [%clk 0:09:52] } 31... Re8 { [%eval 0.67] [%clk 0:08:46] } 32. Be5 { [%eval 0.6] [%clk 0:09:29] } 32... h6 { [%eval 0.71] [%clk 0:08:44] } 33. h3 { [%eval 0.75] [%clk 0:09:37] } 33... Rc8 { [%eval 0.69] [%clk 0:07:46] } 34. Bc3 { [%eval 0.74] [%clk 0:08:00] } 34... Re8 { [%eval 0.79] [%clk 0:07:20] } 35. Be5 { [%eval 0.55] [%clk 0:08:26] } 35... Rc8 { [%eval 0.61] [%clk 0:07:46] } 36. Qf4 { [%eval 0.73] [%clk 0:08:06] } 36... Rc4?! { [%eval 1.32] } { Inaccuracy. Rc2 was best. } { [%clk 0:06:25] } 37. Bd4 { [%eval 1.37] [%clk 0:08:33] } 37... Qa7 { [%eval 1.37] [%clk 0:04:36] } 38. Rd1 { [%eval 1.21] [%clk 0:08:57] } 38... Qf7 { [%eval 1.36] [%clk 0:04:27] } 39. Qe5?! { [%eval 0.48] } { Inaccuracy. Re1 was best. } { [%clk 0:07:00] } 39... Rc8 { [%eval 0.62] [%clk 0:04:06] } 40. Bc3 { [%eval 0.62] [%clk 0:07:18] } 40... Rd8 { [%eval 0.67] [%clk 0:03:48] } 41. Qd4 { [%eval 0.65] [%clk 0:06:47] } 41... Kh7 { [%eval 0.5] [%clk 0:03:37] } 42. Qb6 { [%eval 0.41] [%clk 0:05:55] } 42... Qd7 { [%eval 0.54] [%clk 0:03:18] } 43. Be5 { [%eval 0.67] [%clk 0:05:40] } 43... Re8 { [%eval 0.65] [%clk 0:03:05] } 44. Qd4 { [%eval 0.63] [%clk 0:05:53] } 44... Qe7 { [%eval 0.73] [%clk 0:02:39] } 45. Re1 { [%eval 0.73] [%clk 0:05:53] } 45... Bc4?! { [%eval 1.7] } { Inaccuracy. Rc8 was best. } { [%clk 0:03:00] } 46. Re3 { [%eval 1.65] [%clk 0:06:01] } 46... Qf7?! { [%eval 2.39] } { Inaccuracy. Qb7 was best. } { [%clk 0:02:50] } 47. Rg3 { [%eval 2.37] [%clk 0:06:00] } 47... Rg8 { [%eval 2.5] [%clk 0:03:02] } 48. Rc3 { [%eval 2.21] [%clk 0:06:22] } 48... Re8 { [%eval 2.26] [%clk 0:01:14] } 49. Rg3 { [%eval 2.37] [%clk 0:06:23] } 49... Rg8 { [%eval 2.52] [%clk 0:01:39] } 50. Kh2?! { [%eval 1.89] } { Inaccuracy. f4 was best. } { [%clk 0:06:36] } 50... Bb5?! { [%eval 2.94] } { Inaccuracy. g5 was best. } { [%clk 0:01:43] } 51. Qb6?! { [%eval 1.76] } { Inaccuracy. f4 was best. } { [%clk 0:05:39] } 51... Qe8?! { [%eval 2.89] } { Inaccuracy. f4 was best. } { [%clk 0:01:18] } 52. Qd6?! { [%eval 2.0] } { Inaccuracy. f4 was best. } { [%clk 0:05:50] } 52... Qf7? { [%eval 3.79] } { Mistake. Qc6 was best. } { [%clk 0:01:08] } 53. Bd4? { [%eval 2.35] } { Mistake. Rc3 was best. } { [%clk 0:04:10] } 53... Bc4 { [%eval 2.33] [%clk 0:01:07] } 54. Qe5?? { [%eval 0.67] } { Blunder. b3 was best. } { [%clk 0:03:45] } 54... Qf6?? { [%eval 2.39] } { Blunder. f4 was best. } { [%clk 0:00:39] } 55. Qf4 { [%eval 2.13] [%clk 0:03:41] } 55... Qf7 { [%eval 2.21] [%clk 0:00:56] } 56. Qd6?! { [%eval 1.57] } { Inaccuracy. h4 was best. } { [%clk 0:03:27] } 56... Bb5?! { [%eval 2.75] } { Inaccuracy. f4 was best. } { [%clk 0:01:13] } 57. b3?! { [%eval 2.01] } { Inaccuracy. Rc3 was best. } { [%clk 0:03:24] } 57... Bf1? { [%eval 3.44] } { Mistake. f4 was best. } { [%clk 0:00:47] } 58. Kg1 { [%eval 2.77] [%clk 0:03:03] } 58... Bb5 { [%eval 3.3] [%clk 0:01:10] } 59. Qe5?? { [%eval 1.37] } { Blunder. Rc3 was best. } { [%clk 0:03:20] } 59... Bd7? { [%eval 2.75] } { Mistake. g5 was best. } { [%clk 0:01:17] } 60. Qc7?? { [%eval 1.0] } { Blunder. Qd6 was best. } { [%clk 0:03:03] } 60... Be8?? { [%eval 3.45] } { Blunder. f4 was best. } { [%clk 0:01:34] } 61. Qd6 { [%eval 3.52] [%clk 0:02:57] } 61... Bb5 { [%eval 3.4] [%clk 0:01:54] } 62. Rc3 { [%eval 3.01] [%clk 0:03:20] } 62... Qd7 { [%eval 3.34] [%clk 0:01:54] } 63. Qg3 { [%eval 3.24] [%clk 0:03:40] } 63... Bc6 { [%eval 2.96] [%clk 0:01:45] } 64. b4 { [%eval 3.23] [%clk 0:03:21] } 64... Rc8 { [%eval 3.95] [%clk 0:01:45] } 65. b5 { [%eval 4.07] [%clk 0:03:21] } 65... axb5 { [%eval 4.46] [%clk 0:02:05] } 66. a6 { [%eval 4.61] [%clk 0:03:38] } 66... b4 { [%eval 4.25] [%clk 0:02:29] } 67. Rb3 { [%eval 4.15] [%clk 0:02:07] } 67... Qe7 { [%eval 4.65] [%clk 0:01:10] } 68. Rxb4 { [%eval 4.84] [%clk 0:01:41] } 68... f4?! { [%eval 6.47] } { Inaccuracy. Ba8 was best. } { [%clk 0:01:21] } 69. Qd3+?! { [%eval 4.19] } { Inaccuracy. Qxf4 was best. } { [%clk 0:01:49] } 69... Kg8?! { [%eval 6.21] } { Inaccuracy. Qe4 was best. } { [%clk 0:01:27] } 70. Rb6 { [%eval 6.26] [%clk 0:01:37] } 70... Be8 { [%eval 8.07] [%clk 0:00:57] } 71. Rb7 { [%eval 8.45] [%clk 0:01:13] } 71... Rc7 { [%eval 8.95] [%clk 0:00:59] } 72. Qb1 { [%eval 8.1] [%clk 0:00:43] } 72... Bc6 { [%eval 15.25] [%clk 0:01:18] } 73. Rb8+ { [%eval 17.27] [%clk 0:01:08] } 73... Be8 { [%eval 20.77] [%clk 0:01:41] } 74. a7 { [%eval 8.35] [%clk 0:01:31] } 1-0