Event: 2023 U.S. Senior Chess Championship
Site: Saint Louis, United States
Date: 2023-07-17
White: Gurevich, Dmitry
WhiteElo: 2364
Black: Dlugy, Maxim
BlackElo: 2524
Result: 0-1
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:50] } 1... Nf6 { [%eval 0.28] [%clk 1:30:54] } 2. Nf3 { [%eval 0.12] [%clk 1:29:04] } 2... g6 { [%eval 0.21] [%clk 1:31:07] } 3. c4 { [%eval 0.3] [%clk 1:28:47] } 3... Bg7 { [%eval 0.13] [%clk 1:31:33] } 4. Nc3 { [%eval 0.29] [%clk 1:28:35] } 4... d5 { [%eval 0.27] [%clk 1:31:57] } 5. cxd5 { [%eval 0.0] [%clk 1:28:41] } 5... Nxd5 { [%eval 0.31] [%clk 1:32:24] } 6. Na4 { [%eval 0.0] [%clk 1:28:54] } 6... O-O { [%eval 0.22] [%clk 1:20:21] } 7. e4 { [%eval 0.28] [%clk 1:26:46] } 7... Nb6 { [%eval 0.23] [%clk 1:20:36] } 8. Be2 { [%eval 0.09] [%clk 1:26:18] } 8... Nxa4 { [%eval 0.1] [%clk 1:16:51] } 9. Qxa4 { [%eval 0.05] [%clk 1:24:10] } 9... b6 { [%eval 0.46] [%clk 1:17:19] } 10. Be3 { [%eval 0.29] [%clk 1:17:13] } 10... Bb7 { [%eval 0.4] [%clk 1:09:55] } 11. Qc2 { [%eval 0.23] [%clk 1:16:21] } 11... Nd7 { [%eval 0.61] [%clk 1:08:21] } 12. O-O { [%eval 0.55] [%clk 1:15:07] } 12... c5 { [%eval 0.99] [%clk 1:04:39] } 13. Rad1?! { [%eval 0.19] } { Inaccuracy. d5 was best. } { [%clk 1:10:33] } 13... Qc8?! { [%eval 1.23] } { Inaccuracy. cxd4 was best. } { [%clk 1:03:28] } 14. d5 { [%eval 1.21] [%clk 1:07:05] } 14... Ne5 { [%eval 1.44] [%clk 0:55:04] } 15. Nxe5 { [%eval 1.53] [%clk 1:02:48] } 15... Bxe5 { [%eval 1.47] [%clk 0:55:31] } 16. f4 { [%eval 1.53] [%clk 1:02:32] } 16... Bg7 { [%eval 1.37] [%clk 0:55:51] } 17. b3 { [%eval 0.89] [%clk 0:59:26] } 17... e6 { [%eval 1.07] [%clk 0:50:15] } 18. Bc4?! { [%eval 0.32] } { Inaccuracy. d6 was best. } { [%clk 0:53:19] } 18... exd5 { [%eval 0.36] [%clk 0:50:06] } 19. Bxd5 { [%eval 0.12] [%clk 0:53:32] } 19... Bxd5 { [%eval 0.06] [%clk 0:47:50] } 20. Rxd5 { [%eval 0.0] [%clk 0:53:45] } 20... Qc7 { [%eval 0.03] [%clk 0:46:15] } 21. Rfd1 { [%eval -0.01] [%clk 0:48:07] } 21... Rad8 { [%eval -0.01] [%clk 0:43:46] } 22. Qc4 { [%eval 0.0] [%clk 0:47:39] } 22... Rxd5 { [%eval -0.03] [%clk 0:39:46] } 23. Rxd5 { [%eval -0.01] [%clk 0:47:37] } 23... Rd8 { [%eval -0.06] [%clk 0:40:04] } 24. e5 { [%eval 0.0] [%clk 0:47:33] } 24... Rxd5 { [%eval -0.1] [%clk 0:35:45] } 25. Qxd5 { [%eval -0.03] [%clk 0:47:41] } 25... Qc8 { [%eval -0.05] [%clk 0:36:14] } 26. h3 { [%eval -0.09] [%clk 0:46:31] } 26... h5 { [%eval 0.0] [%clk 0:36:41] } 27. Kh2 { [%eval 0.0] [%clk 0:34:59] } 27... Bf8 { [%eval -0.04] [%clk 0:37:01] } 28. a4 { [%eval -0.12] [%clk 0:30:28] } 28... Qf5 { [%eval -0.06] [%clk 0:31:20] } 29. Kg3 { [%eval -0.14] [%clk 0:27:43] } 29... Kg7 { [%eval 0.0] [%clk 0:24:50] } 30. Kf3 { [%eval 0.0] [%clk 0:25:18] } 30... Be7 { [%eval 0.04] [%clk 0:20:32] } 31. Qe4 { [%eval -0.14] [%clk 0:20:49] } 31... Qd7 { [%eval -0.2] [%clk 0:19:49] } 32. Ke2 { [%eval -0.15] [%clk 0:19:18] } 32... a6 { [%eval -0.13] [%clk 0:17:28] } 33. Qd3 { [%eval -0.05] [%clk 0:18:19] } 33... Qc6 { [%eval -0.09] [%clk 0:16:46] } 34. Kf2 { [%eval -0.07] [%clk 0:18:12] } 34... b5 { [%eval -0.06] [%clk 0:17:12] } 35. axb5 { [%eval -0.1] [%clk 0:18:32] } 35... axb5 { [%eval -0.09] [%clk 0:17:39] } 36. Kg3 { [%eval -0.33] [%clk 0:17:03] } 36... c4 { [%eval -0.33] [%clk 0:17:13] } 37. bxc4 { [%eval -0.37] [%clk 0:17:16] } 37... bxc4 { [%eval -0.49] [%clk 0:17:35] } 38. Qc3 { [%eval -0.53] [%clk 0:16:16] } 38... h4+ { [%eval -0.62] [%clk 0:15:02] } 39. Kf2 { [%eval -0.41] [%clk 0:15:01] } 39... Kg8 { [%eval -0.36] [%clk 0:10:43] } 40. Bd4 { [%eval -0.42] [%clk 0:11:17] } 40... Qd5 { [%eval -0.42] [%clk 0:07:28] } 41. Be3 { [%eval -0.44] [%clk 0:09:53] } 41... Bf8 { [%eval 0.0] [%clk 0:30:30] } 42. Qd4 { [%eval 0.0] [%clk 0:37:39] } 42... Qc6 { [%eval 0.0] [%clk 0:27:44] } 43. Qc3 { [%eval -0.26] [%clk 0:35:23] } 43... Be7 { [%eval -0.32] [%clk 0:23:13] } 44. Bd4 { [%eval -0.52] [%clk 0:31:55] } 44... Kf8 { [%eval -0.14] [%clk 0:23:15] } 45. Qf3 { [%eval -0.17] [%clk 0:31:04] } 45... Qc8 { [%eval 0.0] [%clk 0:23:08] } 46. Qc3 { [%eval -0.27] [%clk 0:27:50] } 46... Ke8 { [%eval -0.19] [%clk 0:23:02] } 47. Qb2 { [%eval -0.38] [%clk 0:19:23] } 47... Kd7 { [%eval -0.07] [%clk 0:21:42] } 48. Qb1 { [%eval -0.25] [%clk 0:13:16] } 48... Qc6 { [%eval -0.42] [%clk 0:21:03] } 49. f5 { [%eval -0.33] [%clk 0:10:51] } 49... Qd5 { [%eval 0.0] [%clk 0:20:00] } 50. e6+?! { [%eval -0.71] } { Inaccuracy. Qb6 was best. } { [%clk 0:09:05] } 50... fxe6 { [%eval -0.51] [%clk 0:16:06] } 51. fxe6+ { [%eval -0.6] [%clk 0:09:25] } 51... Qxe6 { [%eval -0.6] [%clk 0:16:30] } 52. Qb5+ { [%eval -0.74] [%clk 0:08:55] } 52... Qc6 { [%eval -0.5] [%clk 0:16:49] } 53. Qxc6+ { [%eval -0.38] [%clk 0:08:22] } 53... Kxc6 { [%eval -0.33] [%clk 0:17:15] } 54. Kf3?? { [%eval -4.17] } { Blunder. Ke2 was best. } { [%clk 0:07:42] } 54... Kd5?! { [%eval -3.06] } { Inaccuracy. Kb5 was best. } { [%clk 0:16:12] } 55. Bc3 { [%eval -3.15] [%clk 0:07:57] } 55... Bd6?? { [%eval -0.44] } { Blunder. Bg5 was best. } { [%clk 0:15:07] } 56. Bf6 { [%eval -0.71] [%clk 0:07:06] } 56... Bg3?! { [%eval -0.07] } { Inaccuracy. Ba3 was best. } { [%clk 0:15:04] } 57. Ke3 { [%eval -0.07] [%clk 0:06:47] } 57... Be1 { [%eval -0.07] [%clk 0:13:46] } 58. Ke2 { [%eval -0.04] [%clk 0:06:50] } 58... Ke6 { [%eval -0.1] [%clk 0:14:13] } 59. Bd8 { [%eval -0.18] [%clk 0:06:55] } 59... Bg3 { [%eval -0.08] [%clk 0:14:40] } 60. Ke3 { [%eval -0.06] [%clk 0:06:27] } 60... Kd5 { [%eval -0.03] [%clk 0:14:20] } 61. Bf6 { [%eval -0.04] [%clk 0:06:16] } 61... Kc5 { [%eval -0.05] [%clk 0:14:45] } 62. Bc3 { [%eval -0.35] [%clk 0:05:28] } 62... Kb5 { [%eval -0.43] [%clk 0:08:50] } 63. Kd2 { [%eval -0.38] [%clk 0:05:48] } 63... Bf4+ { [%eval -0.41] [%clk 0:08:46] } 64. Kd1 { [%eval -0.35] [%clk 0:05:07] } 64... Kc5 { [%eval -0.4] [%clk 0:08:40] } 65. Ke2?? { [%eval -3.49] } { Blunder. Bf6 was best. } { [%clk 0:04:07] } 65... Kd5 { [%eval -3.79] [%clk 0:08:42] } 66. Bf6 { [%eval -4.53] [%clk 0:04:18] } 66... Ke4 { [%eval -4.28] [%clk 0:07:58] } 67. Bc3 { [%eval -5.28] [%clk 0:04:26] } 67... Be5 { [%eval -5.05] [%clk 0:08:12] } 68. Be1 { [%eval -5.19] [%clk 0:04:46] } 68... c3 { [%eval -4.51] [%clk 0:07:58] } 69. Bxh4 { [%eval -4.45] [%clk 0:03:59] } 69... Bf4 { [%eval -4.38] [%clk 0:08:23] } 70. Bf6 { [%eval -4.47] [%clk 0:03:55] } 70... c2 { [%eval -4.3] [%clk 0:08:48] } 71. Bb2 { [%eval -4.66] [%clk 0:04:14] } 71... c1=Q?? { [%eval -2.0] } { Blunder. Bh6 was best. } { [%clk 0:09:09] } 72. Bxc1 { [%eval -0.35] [%clk 0:04:38] } 72... Bxc1 { [%eval -0.57] [%clk 0:09:37] } 73. g3?? { [%eval -35.71] } { Blunder. Kf2 was best. } { [%clk 0:04:45] } 73... Be3 { [%eval -35.71] [%clk 0:08:56] } 0-1