Event: Las Vegas National Open 2023
Date: 2023-06-16
White: Prateek Mishra
WhiteTitle: CM
Black: Kostya Kavutskiy
BlackTitle: IM
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:23:22] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nf3 { [%eval 0.0] [%clk 1:23:46] } 2... Nc6 { [%eval 0.0] [%clk 1:31:14] } 3. d4 { [%eval 0.33] [%clk 1:24:12] } 3... cxd4 { [%eval 0.38] [%clk 1:31:40] } 4. Nxd4 { [%eval 0.29] [%clk 1:24:38] } 4... Nf6 { [%eval 0.36] [%clk 1:32:05] } 5. Nc3 { [%eval 0.32] [%clk 1:25:03] } 5... e5 { [%eval 0.13] [%clk 1:32:30] } 6. Ndb5 { [%eval 0.38] [%clk 1:24:46] } 6... d6 { [%eval 0.35] [%clk 1:32:53] } 7. Nd5 { [%eval 0.29] [%clk 1:24:48] } 7... Nxd5 { [%eval 0.38] [%clk 1:33:11] } 8. exd5 { [%eval 0.33] [%clk 1:25:12] } 8... Ne7 { [%eval 0.42] [%clk 1:33:37] } 9. c4 { [%eval 0.45] [%clk 1:24:38] } 9... Ng6 { [%eval 0.6] [%clk 1:33:51] } 10. Qa4 { [%eval 0.36] [%clk 1:24:53] } 10... Bd7 { [%eval 0.67] [%clk 1:34:13] } 11. Qb4 { [%eval 0.7] [%clk 1:25:10] } 11... Qb8 { [%eval 0.68] [%clk 1:34:36] } 12. Be3 { [%eval 0.64] [%clk 1:24:28] } 12... a6 { [%eval 0.49] [%clk 1:34:05] } 13. Nc3 { [%eval 0.47] [%clk 1:24:46] } 13... a5 { [%eval 0.61] [%clk 1:34:20] } 14. Qa3 { [%eval 0.52] [%clk 1:19:57] } 14... Be7 { [%eval 0.51] [%clk 1:33:31] } 15. Na4 { [%eval 0.4] [%clk 1:15:29] } 15... b5? { [%eval 1.62] } { Mistake. Bd8 was best. } { [%clk 1:24:41] } 16. cxb5 { [%eval 1.18] [%clk 1:12:54] } 16... Bd8 { [%eval 1.14] [%clk 1:21:02] } 17. Qb3 { [%eval 1.37] [%clk 0:58:41] } 17... O-O { [%eval 1.26] [%clk 1:15:13] } 18. Be2 { [%eval 0.72] [%clk 0:53:08] } 18... f5 { [%eval 0.71] [%clk 1:06:48] } 19. f3 { [%eval 0.79] [%clk 0:53:26] } 19... Qb7 { [%eval 0.86] [%clk 1:00:01] } 20. Rc1 { [%eval 0.84] [%clk 0:50:12] } 20... Nf4? { [%eval 2.06] } { Mistake. f4 was best. } { [%clk 0:54:36] } 21. Bxf4 { [%eval 2.06] [%clk 0:42:47] } 21... exf4 { [%eval 1.96] [%clk 0:55:01] } 22. O-O?! { [%eval 0.91] } { Inaccuracy. Rc6 was best. } { [%clk 0:37:33] } 22... Re8 { [%eval 0.64] [%clk 0:54:12] } 23. Bd3 { [%eval 0.75] [%clk 0:32:53] } 23... Qa7+ { [%eval 0.67] [%clk 0:44:00] } 24. b6?! { [%eval -0.29] } { Inaccuracy. Kh1 was best. } { [%clk 0:30:27] } 24... Bxa4 { [%eval -0.08] [%clk 0:43:49] } 25. bxa7?! { [%eval -0.64] } { Inaccuracy. Qxa4 was best. } { [%clk 0:30:13] } 25... Bxb3 { [%eval -1.0] [%clk 0:44:14] } 26. axb3 { [%eval -0.93] [%clk 0:30:18] } 26... Bb6+ { [%eval -0.71] [%clk 0:44:00] } 27. Kh1 { [%eval -0.8] [%clk 0:30:04] } 27... g6 { [%eval -0.8] [%clk 0:43:39] } 28. Rc4 { [%eval -0.74] [%clk 0:22:23] } 28... Be3 { [%eval -0.6] [%clk 0:38:43] } 29. Rc7?! { [%eval -1.32] } { Inaccuracy. Re1 was best. } { [%clk 0:20:23] } 29... Rxa7 { [%eval -1.82] [%clk 0:38:36] } 30. Rxa7 { [%eval -1.74] [%clk 0:20:03] } 30... Bxa7 { [%eval -1.8] [%clk 0:39:01] } 31. g3 { [%eval -1.16] [%clk 0:18:21] } 31... fxg3 { [%eval -1.07] [%clk 0:37:56] } 32. hxg3 { [%eval -1.14] [%clk 0:18:45] } 32... Bd4 { [%eval -1.95] [%clk 0:38:09] } 33. Kg2 { [%eval -2.01] [%clk 0:14:35] } 33... Bxb2?! { [%eval -0.93] } { Inaccuracy. Re3 was best. } { [%clk 0:38:13] } 34. Rf2 { [%eval -1.19] [%clk 0:14:48] } 34... Bd4 { [%eval -1.03] [%clk 0:35:16] } 35. Re2 { [%eval -1.12] [%clk 0:15:00] } 35... Rc8 { [%eval -1.27] [%clk 0:35:32] } 36. Rc2 { [%eval -1.03] [%clk 0:15:05] } 36... Rb8 { [%eval -0.96] [%clk 0:35:36] } 37. Bc4 { [%eval -1.17] [%clk 0:14:54] } 37... Kf7 { [%eval -1.01] [%clk 0:35:46] } 38. f4 { [%eval -0.94] [%clk 0:15:03] } 38... Bc5 { [%eval -1.0] [%clk 0:34:14] } 39. Kf3 { [%eval -0.98] [%clk 0:15:08] } 39... Rb7 { [%eval -1.06] [%clk 0:23:14] } 40. Ra2 { [%eval -1.06] [%clk 0:15:10] } 40... Bb4 { [%eval -0.98] [%clk 0:23:17] } 41. Rh2 { [%eval -1.0] [%clk 0:12:43] } 41... Ke8 { [%eval -0.84] [%clk 0:22:20] } 42. Re2+ { [%eval -0.89] [%clk 0:11:27] } 42... Kd8 { [%eval -0.49] [%clk 0:22:42] } 43. Ke3?! { [%eval -1.23] } { Inaccuracy. g4 was best. } { [%clk 0:11:19] } 43... Re7+ { [%eval -1.42] [%clk 0:22:06] } 44. Kf3 { [%eval -1.45] [%clk 0:11:15] } 44... Rg7?! { [%eval -0.64] } { Inaccuracy. Rxe2 was best. } { [%clk 0:19:20] } 45. Bb5 { [%eval -0.95] [%clk 0:11:20] } 45... Kc7 { [%eval -0.71] [%clk 0:19:27] } 46. Rc2+ { [%eval -0.85] [%clk 0:09:43] } 46... Kb6 { [%eval -0.97] [%clk 0:19:02] } 47. Bc6 { [%eval -1.11] [%clk 0:10:04] } 47... Rc7 { [%eval -0.81] [%clk 0:15:49] } 48. g4 { [%eval -0.83] [%clk 0:09:21] } 48... fxg4+ { [%eval -1.01] [%clk 0:15:15] } 49. Kxg4 { [%eval -0.96] [%clk 0:09:45] } 49... Re7 { [%eval -1.09] [%clk 0:15:22] } 50. Kg5 { [%eval -1.06] [%clk 0:08:53] } 50... Re3 { [%eval -1.0] [%clk 0:15:19] } 51. Rh2 { [%eval -1.55] [%clk 0:09:08] } 51... Rxb3 { [%eval -1.64] [%clk 0:12:02] } 52. Rxh7 { [%eval -1.64] [%clk 0:09:34] } 52... Rg3+ { [%eval -1.57] [%clk 0:12:27] } 53. Kf6 { [%eval -1.76] [%clk 0:09:46] } 53... Rg4 { [%eval -1.65] [%clk 0:11:12] } 54. f5 { [%eval -1.6] [%clk 0:08:38] } 54... gxf5 { [%eval -1.5] [%clk 0:10:55] } 55. Kxf5 { [%eval -1.23] [%clk 0:09:01] } 55... Rd4?! { [%eval -0.62] } { Inaccuracy. Rg1 was best. } { [%clk 0:11:16] } 56. Rh8?! { [%eval -1.23] } { Inaccuracy. Rh1 was best. } { [%clk 0:07:59] } 56... Kc5?! { [%eval -0.63] } { Inaccuracy. Rd1 was best. } { [%clk 0:11:26] } 57. Rb8? { [%eval -2.3] } { Mistake. Ke6 was best. } { [%clk 0:07:41] } 57... Rxd5+?? { [%eval 0.0] } { Blunder. Kc4 was best. } { [%clk 0:08:51] } 58. Bxd5 { [%eval 0.0] [%clk 0:08:03] } 58... Kxd5 { [%eval 0.0] [%clk 0:09:18] } 59. Kf4 { [%eval -0.47] [%clk 0:07:39] } 59... Kd4 { [%eval 0.0] [%clk 0:09:09] } 60. Kf3 { [%eval -0.47] [%clk 0:06:54] } 60... Kd3 { [%eval -0.79] [%clk 0:08:34] } 61. Rb5?? { [%eval -5.27] } { Blunder. Kf4 was best. } { [%clk 0:06:42] } 61... Kc4 { [%eval -5.0] [%clk 0:08:49] } 62. Rh5 { [%eval -5.15] [%clk 0:06:42] } 62... d5 { [%eval -6.14] [%clk 0:08:38] } 63. Ke2 { [%eval -5.81] [%clk 0:06:56] } 63... d4 { [%eval -6.38] [%clk 0:07:22] } 64. Kd1 { [%eval -6.25] [%clk 0:07:04] } 64... a4 { [%eval -6.51] [%clk 0:06:33] } 65. Rh3 { [%eval -6.44] [%clk 0:06:43] } 65... Bc3 { [%eval -6.46] [%clk 0:06:27] } 66. Rh8?! { [%eval -9.25] } { Inaccuracy. Kc2 was best. } { [%clk 0:05:52] } 66... a3 { [%eval -10.75] [%clk 0:06:14] } 67. Ra8 { [%eval -10.18] [%clk 0:06:16] } 67... Kb3 { [%eval -10.98] [%clk 0:06:31] } 68. Kc1 { [%eval -13.5] [%clk 0:06:27] } 68... a2 { [%eval -13.29] [%clk 0:06:29] } 0-1