Event: Round 4: Ezra Chambers - Safal Bora
Date: 2021-10-19
White: Ezra Chambers
WhiteTitle: FM
Black: Safal Bora
BlackTitle: IM
Result: 0-1
ECO: C07
Opening: French Defense: Tarrasch Variation, Chistyakov Defense
Variant: Standard

1. e4 { [%eval 0.28] [%clk 1:30:30] } 1... e6 { [%eval 0.13] [%clk 1:30:35] } 2. d4 { [%eval 0.0] [%clk 1:31:21] } 2... d5 { [%eval 0.42] [%clk 1:31:02] } 3. Nd2 { [%eval 0.11] [%clk 1:31:43] } 3... c5 { [%eval 0.0] [%clk 1:31:26] } 4. exd5 { [%eval 0.13] [%clk 1:31:54] } 4... Qxd5 { [%eval 0.09] [%clk 1:31:52] } 5. dxc5 { [%eval -0.05] [%clk 1:32:16] } 5... Nf6 { [%eval 0.15] [%clk 1:31:03] } 6. Ngf3 { [%eval 0.0] [%clk 1:32:28] } 6... Bxc5 { [%eval 0.0] [%clk 1:29:49] } 7. Bd3 { [%eval 0.0] [%clk 1:32:16] } 7... Nbd7 { [%eval 0.01] [%clk 1:25:21] } 8. O-O { [%eval 0.03] [%clk 1:31:24] } 8... b6 { [%eval -0.02] [%clk 1:24:13] } 9. Qe2 { [%eval 0.0] [%clk 1:16:04] } 9... Bb7 { [%eval 0.08] [%clk 1:23:24] } 10. a4 { [%eval -0.06] [%clk 1:13:11] } 10... O-O { [%eval -0.18] [%clk 1:20:22] } 11. a5 { [%eval -0.47] [%clk 1:12:23] } 11... bxa5 { [%eval -0.32] [%clk 1:16:27] } 12. Nb3 { [%eval -0.35] [%clk 1:02:43] } 12... Bb6 { [%eval -0.42] [%clk 1:12:42] } 13. Bd2 { [%eval -0.31] [%clk 0:58:22] } 13... Nc5 { [%eval -0.51] [%clk 1:04:35] } 14. Nxc5 { [%eval -0.84] [%clk 0:52:47] } 14... Qxc5 { [%eval -0.53] [%clk 1:04:39] } 15. Qe5 { [%eval -0.8] [%clk 0:52:30] } 15... Rfc8 { [%eval -0.89] [%clk 0:38:43] } 16. Qg3 { [%eval -1.13] [%clk 0:42:22] } 16... Be4 { [%eval -1.38] [%clk 0:31:55] } 17. Bc3 { [%eval -1.18] [%clk 0:39:36] } 17... Bxd3 { [%eval -1.1] [%clk 0:30:41] } 18. cxd3 { [%eval -1.1] [%clk 0:40:00] } 18... Qf5?! { [%eval -0.43] } { Inaccuracy. Bc7 was best. } { [%clk 0:30:12] } 19. Nd4?! { [%eval -1.12] } { Inaccuracy. Nh4 was best. } { [%clk 0:23:08] } 19... Qg6 { [%eval -0.62] [%clk 0:26:24] } 20. Qxg6 { [%eval -0.58] [%clk 0:22:08] } 20... hxg6 { [%eval -0.79] [%clk 0:26:50] } 21. Nb3 { [%eval -0.76] [%clk 0:22:20] } 21... Nd5 { [%eval -0.65] [%clk 0:16:31] } 22. Bxa5 { [%eval -0.66] [%clk 0:22:37] } 22... Rab8 { [%eval -0.82] [%clk 0:15:33] } 23. Bxb6 { [%eval -0.79] [%clk 0:22:02] } 23... Rxb6 { [%eval -0.65] [%clk 0:15:56] } 24. Nd2 { [%eval -0.6] [%clk 0:18:24] } 24... Rc7 { [%eval -0.54] [%clk 0:15:45] } 25. Nc4 { [%eval -0.82] [%clk 0:14:18] } 25... Rb3 { [%eval -0.77] [%clk 0:16:05] } 26. Rfd1 { [%eval -0.76] [%clk 0:09:57] } 26... Nf4 { [%eval -0.5] [%clk 0:15:58] } 27. g3 { [%eval -0.5] [%clk 0:07:19] } 27... Rxd3 { [%eval -0.53] [%clk 0:15:37] } 28. gxf4? { [%eval -1.88] } { Mistake. Ne3 was best. } { [%clk 0:05:19] } 28... Rxd1+ { [%eval -1.35] [%clk 0:16:01] } 29. Rxd1 { [%eval -1.48] [%clk 0:05:48] } 29... Rxc4 { [%eval -1.72] [%clk 0:16:24] } 30. Rd8+ { [%eval -1.62] [%clk 0:06:11] } 30... Kh7 { [%eval -1.47] [%clk 0:16:52] } 31. Rd7 { [%eval -1.69] [%clk 0:06:37] } 31... Rxf4 { [%eval -1.74] [%clk 0:17:09] } 32. Rxa7 { [%eval -1.43] [%clk 0:07:04] } 32... g5 { [%eval -1.9] [%clk 0:17:22] } 33. Rb7 { [%eval -1.81] [%clk 0:07:13] } 33... Kg6 { [%eval -1.37] [%clk 0:17:38] } 34. b4 { [%eval -1.37] [%clk 0:07:32] } 34... g4 { [%eval -1.65] [%clk 0:11:40] } 35. b5 { [%eval -2.18] [%clk 0:06:52] } 35... Rb4 { [%eval -2.31] [%clk 0:11:39] } 36. b6?! { [%eval -3.28] } { Inaccuracy. Rb6 was best. } { [%clk 0:07:04] } 36... f6 { [%eval -2.75] [%clk 0:11:14] } 37. Kg2 { [%eval -3.14] [%clk 0:06:52] } 37... Rb3 { [%eval -3.35] [%clk 0:11:40] } 38. Kg1 { [%eval -3.4] [%clk 0:06:34] } 38... e5 { [%eval -3.95] [%clk 0:11:56] } 39. Kg2 { [%eval -4.12] [%clk 0:06:36] } 39... Kh6 { [%eval -4.08] [%clk 0:12:00] } 40. Rb8 { [%eval -4.26] [%clk 0:05:24] } 40... Kg5 { [%eval -4.66] [%clk 0:11:41] } 41. Rg8 { [%eval -4.47] [%clk 0:04:35] } 41... g6 { [%eval -4.37] [%clk 0:11:48] } 42. Rb8 { [%eval -4.32] [%clk 0:05:03] } 42... e4 { [%eval -4.83] [%clk 0:11:31] } 43. Re8 { [%eval -4.53] [%clk 0:02:24] } 43... Kf5 { [%eval -4.88] [%clk 0:11:46] } 44. Rb8 { [%eval -4.96] [%clk 0:02:51] } 44... Kf4 { [%eval -4.74] [%clk 0:08:38] } 45. b7?! { [%eval -7.06] } { Inaccuracy. Rg8 was best. } { [%clk 0:02:45] } 45... f5 { [%eval -6.72] [%clk 0:08:39] } 46. Rg8 { [%eval -6.84] [%clk 0:02:31] } 46... Rxb7 { [%eval -6.87] [%clk 0:09:05] } 47. Rxg6 { [%eval -8.67] [%clk 0:02:59] } 47... Rb2 { [%eval -9.33] [%clk 0:09:28] } 48. Re6 { [%eval -9.41] [%clk 0:03:11] } 48... Re2 { [%eval -7.63] [%clk 0:09:53] } 49. Re8 { [%eval -13.32] [%clk 0:01:02] } 49... e3 { [%eval -12.96] [%clk 0:10:11] } 50. Rxe3?! { [%eval #-26] } { Checkmate is now unavoidable. Rf8 was best. } { [%clk 0:01:16] } 50... Rxe3 { [%eval -62.75] [%clk 0:10:36] } 51. fxe3+ { [%eval -80.02] [%clk 0:01:44] } 51... Kxe3 { [%eval -71.54] [%clk 0:10:57] } 52. Kg3 { [%eval -60.03] [%clk 0:02:11] } 52... f4+ { [%eval #-25] [%clk 0:11:07] } 53. Kxg4 { [%eval #-22] [%clk 0:02:39] } 53... f3 { [%eval -141.3] [%clk 0:11:31] } 54. h4?! { [%eval #-19] } { Checkmate is now unavoidable. Kf5 was best. } { [%clk 0:03:08] } 54... f2 { [%eval #-11] [%clk 0:11:58] } 55. h5 { [%eval #-6] [%clk 0:03:34] } 55... f1=Q { [%eval #-5] [%clk 0:12:24] } 56. h6 { [%eval #-4] [%clk 0:04:02] } 56... Qf4+ { [%eval #-3] [%clk 0:12:40] } 57. Kh5 { [%eval #-3] [%clk 0:04:29] } 57... Qf5+ { [%eval #-2] [%clk 0:13:05] } 58. Kh4 { [%eval #-2] [%clk 0:04:56] } 58... Kf4 { [%eval #-1] [%clk 0:13:25] } 0-1