Event: U.S. Senior Championship
Site: Saint Louis, United States
Date: 2021-07-23
White: Novikov, Igor
WhiteElo: 2554
Black: Shabalov, Alexander
BlackElo: 2521
Result: 1-0
ECO: A88
Opening: Dutch Defense: Leningrad Variation, Warsaw Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... f5?! { [%eval 0.66] } { Inaccuracy. e6 was best. } { [%clk 1:30:35] } 2. g3 { [%eval 0.52] [%clk 1:31:16] } 2... Nf6 { [%eval 0.67] [%clk 1:30:59] } 3. Bg2 { [%eval 0.58] [%clk 1:31:39] } 3... g6 { [%eval 0.53] [%clk 1:31:23] } 4. Nf3 { [%eval 0.63] [%clk 1:31:30] } 4... Bg7 { [%eval 0.58] [%clk 1:31:46] } 5. c4 { [%eval 0.56] [%clk 1:31:39] } 5... O-O { [%eval 0.79] [%clk 1:32:09] } 6. O-O { [%eval 0.58] [%clk 1:31:54] } 6... d6 { [%eval 0.52] [%clk 1:29:26] } 7. Nc3 { [%eval 0.46] [%clk 1:31:49] } 7... c6 { [%eval 0.62] [%clk 1:29:45] } 8. Rb1 { [%eval 0.72] [%clk 1:29:39] } 8... a5 { [%eval 0.8] [%clk 1:28:20] } 9. b3 { [%eval 0.44] [%clk 1:29:18] } 9... Na6 { [%eval 0.55] [%clk 1:28:01] } 10. Bb2 { [%eval 0.66] [%clk 1:28:14] } 10... Rb8 { [%eval 0.91] [%clk 1:21:09] } 11. d5 { [%eval 0.71] [%clk 1:25:48] } 11... e5 { [%eval 1.03] [%clk 1:14:53] } 12. dxe6 { [%eval 0.87] [%clk 1:23:33] } 12... Bxe6 { [%eval 0.93] [%clk 1:15:17] } 13. Qd2 { [%eval 0.81] [%clk 1:16:03] } 13... Qe7 { [%eval 0.74] [%clk 1:12:12] } 14. Ng5 { [%eval 0.75] [%clk 1:06:50] } 14... Bc8?! { [%eval 1.46] } { Inaccuracy. Nc5 was best. } { [%clk 1:05:54] } 15. Rbd1 { [%eval 1.35] [%clk 0:50:23] } 15... Rd8 { [%eval 1.36] [%clk 1:02:43] } 16. Ba3?! { [%eval 0.62] } { Inaccuracy. Na4 was best. } { [%clk 0:48:43] } 16... Nb4 { [%eval 0.64] [%clk 0:59:55] } 17. Nh3 { [%eval 0.69] [%clk 0:34:19] } 17... Be6 { [%eval 0.29] [%clk 0:55:08] } 18. Ng5 { [%eval 0.26] [%clk 0:34:07] } 18... Bd7 { [%eval 0.2] [%clk 0:53:48] } 19. Rfe1 { [%eval 0.1] [%clk 0:31:39] } 19... h6 { [%eval -0.09] [%clk 0:50:13] } 20. Nh3 { [%eval 0.0] [%clk 0:31:58] } 20... g5 { [%eval 0.07] [%clk 0:47:47] } 21. f4 { [%eval 0.35] [%clk 0:25:45] } 21... Ng4 { [%eval 0.64] [%clk 0:27:13] } 22. e4 { [%eval 0.58] [%clk 0:21:32] } 22... Qf6? { [%eval 1.68] } { Mistake. Re8 was best. } { [%clk 0:21:41] } 23. Bb2 { [%eval 2.06] [%clk 0:20:49] } 23... fxe4 { [%eval 1.6] [%clk 0:20:38] } 24. Bxe4 { [%eval 2.45] [%clk 0:20:53] } 24... d5 { [%eval 2.65] [%clk 0:17:54] } 25. cxd5?? { [%eval 0.58] } { Blunder. fxg5 was best. } { [%clk 0:20:07] } 25... cxd5 { [%eval 0.87] [%clk 0:17:40] } 26. Bxd5+?! { [%eval 0.19] } { Inaccuracy. Bg2 was best. } { [%clk 0:17:36] } 26... Kh8?? { [%eval 2.44] } { Blunder. Nxd5 was best. } { [%clk 0:11:18] } 27. Na4? { [%eval 1.22] } { Mistake. fxg5 was best. } { [%clk 0:17:30] } 27... Qf8 { [%eval 1.28] [%clk 0:09:50] } 28. Bxg7+ { [%eval 1.32] [%clk 0:17:39] } 28... Qxg7 { [%eval 1.26] [%clk 0:08:55] } 29. Bg2?? { [%eval -0.44] } { Blunder. Bf3 was best. } { [%clk 0:17:52] } 29... Bf5 { [%eval -0.41] [%clk 0:07:10] } 30. Qxd8+ { [%eval 0.0] [%clk 0:17:12] } 30... Rxd8 { [%eval -0.29] [%clk 0:07:39] } 31. Rxd8+ { [%eval -0.26] [%clk 0:17:33] } 31... Kh7 { [%eval -0.92] [%clk 0:08:06] } 32. fxg5 { [%eval -0.13] [%clk 0:13:57] } 32... b5?! { [%eval 0.46] } { Inaccuracy. hxg5 was best. } { [%clk 0:05:22] } 33. g6+ { [%eval 0.0] [%clk 0:13:27] } 33... Bxg6?? { [%eval 2.53] } { Blunder. Kxg6 was best. } { [%clk 0:04:17] } 34. Nc5 { [%eval 2.52] [%clk 0:13:15] } 34... Qc3?? { [%eval 7.0] } { Blunder. Qf6 was best. } { [%clk 0:03:16] } 35. Re7+ { [%eval 7.62] [%clk 0:11:51] } 35... Bf7 { [%eval 7.62] [%clk 0:03:42] } 36. Rxf7+ { [%eval 7.62] [%clk 0:12:05] } 36... Kg6 { [%eval 8.09] [%clk 0:04:07] } 37. Ne4 { [%eval 8.29] [%clk 0:11:31] } 37... Qe3+ { [%eval 8.59] [%clk 0:03:29] } 38. Rf2 { [%eval 8.76] [%clk 0:11:51] } 38... Nxf2 { [%eval 8.68] [%clk 0:03:08] } 39. Nexf2?? { [%eval 3.23] } { Blunder. Nf4+ was best. } { [%clk 0:10:50] } 39... Nxa2 { [%eval 3.61] [%clk 0:03:20] } 40. Rd3 { [%eval 2.95] [%clk 0:40:56] } 40... Qe1+ { [%eval 3.08] [%clk 0:31:41] } 41. Bf1 { [%eval 2.64] [%clk 0:41:21] } 41... Nc3 { [%eval 2.89] [%clk 0:31:51] } 42. Nf4+ { [%eval 3.08] [%clk 0:38:24] } 42... Kf7 { [%eval 3.57] [%clk 0:29:31] } 43. Kg2?! { [%eval 2.61] } { Inaccuracy. Ng4 was best. } { [%clk 0:35:20] } 43... a4 { [%eval 3.22] [%clk 0:23:53] } 44. bxa4 { [%eval 3.02] [%clk 0:35:39] } 44... bxa4 { [%eval 3.2] [%clk 0:24:18] } 45. Rd7+? { [%eval 1.87] } { Mistake. Ng4 was best. } { [%clk 0:35:56] } 45... Ke8 { [%eval 1.71] [%clk 0:23:55] } 46. Ra7 { [%eval 1.81] [%clk 0:36:18] } 46... Qe3 { [%eval 1.82] [%clk 0:23:04] } 47. Rxa4 { [%eval 1.78] [%clk 0:33:09] } 47... Nxa4 { [%eval 1.81] [%clk 0:23:12] } 48. Bb5+ { [%eval 1.85] [%clk 0:33:38] } 48... Kf8 { [%eval 1.8] [%clk 0:22:50] } 49. Bxa4 { [%eval 1.88] [%clk 0:34:05] } 49... Qd2 { [%eval 1.83] [%clk 0:22:46] } 50. Bc6 { [%eval 1.79] [%clk 0:34:21] } 50... Qb2 { [%eval 1.92] [%clk 0:22:48] } 51. Bd5 { [%eval 1.72] [%clk 0:34:40] } 51... Kg7 { [%eval 1.97] [%clk 0:22:45] } 52. h4 { [%eval 1.7] [%clk 0:34:55] } 52... Qd2 { [%eval 1.72] [%clk 0:22:47] } 53. Kf3 { [%eval 1.83] [%clk 0:35:10] } 53... Qc3+ { [%eval 1.71] [%clk 0:22:47] } 54. Kg4 { [%eval 1.77] [%clk 0:35:21] } 54... Qc8+ { [%eval 1.85] [%clk 0:22:35] } 55. Be6 { [%eval 1.69] [%clk 0:35:38] } 55... Qc2 { [%eval 1.59] [%clk 0:22:26] } 56. N2d3 { [%eval 1.75] [%clk 0:35:06] } 56... Kf6?! { [%eval 2.34] } { Inaccuracy. Qc6 was best. } { [%clk 0:20:54] } 57. Kh3?! { [%eval 1.67] } { Inaccuracy. Kh5 was best. } { [%clk 0:32:38] } 57... Qd2 { [%eval 1.6] [%clk 0:18:37] } 58. Bd5 { [%eval 1.68] [%clk 0:32:47] } 58... Qd1 { [%eval 1.65] [%clk 0:18:42] } 59. Bg2 { [%eval 1.59] [%clk 0:32:10] } 59... Qc2 { [%eval 1.67] [%clk 0:17:55] } 60. Bf3 { [%eval 1.73] [%clk 0:31:16] } 60... Qc8+ { [%eval 1.57] [%clk 0:18:02] } 61. Bg4 { [%eval 1.37] [%clk 0:30:16] } 61... Qc6 { [%eval 1.62] [%clk 0:17:35] } 62. Nf2 { [%eval 1.62] [%clk 0:29:25] } 62... Kg7 { [%eval 1.63] [%clk 0:16:15] } 63. Be2 { [%eval 1.8] [%clk 0:27:50] } 63... Qb7 { [%eval 1.61] [%clk 0:15:29] } 64. Kh2 { [%eval 1.76] } 64... Qc6 { [%eval 1.58] [%clk 0:14:33] } 65. Ng4 { [%eval 1.77] [%clk 0:25:53] } 65... Qc2 { [%eval 1.59] [%clk 0:12:29] } 66. Kg2 { [%eval 1.93] [%clk 0:24:01] } 66... Qb2 { [%eval 1.71] [%clk 0:11:28] } 67. Ne3 { [%eval 1.96] [%clk 0:24:12] } 67... Kf6 { [%eval 1.74] [%clk 0:08:37] } 68. Kh3 { [%eval 1.84] [%clk 0:23:27] } 68... Qc1 { [%eval 1.6] [%clk 0:06:53] } 69. Bd3 { [%eval 1.47] [%clk 0:21:58] } 69... Qh1+ { [%eval 1.64] [%clk 0:06:43] } 70. Kg4 { [%eval 1.73] [%clk 0:22:21] } 70... Qd1+?? { [%eval #15] } { Checkmate is now unavoidable. Qg1 was best. } { [%clk 0:07:11] } 71. Nxd1 { [%eval #24] [%clk 0:22:37] } 1-0