Event: Charlotte Spring Classic - Round 4: Igor TSYGANOV - William S GRAIF
Date: 2021-03-28
White: Igor TSYGANOV
WhiteTitle: FM
Black: William S GRAIF
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:24:31] } 2. Nf3 { [%eval 0.12] [%clk 1:31:04] } 2... d5 { [%eval 0.12] [%clk 1:24:56] } 3. c4 { [%eval 0.0] [%clk 1:31:20] } 3... e6 { [%eval 0.13] [%clk 1:25:10] } 4. Nc3 { [%eval 0.0] [%clk 1:31:23] } 4... a6 { [%eval 0.39] [%clk 1:25:37] } 5. c5 { [%eval 0.16] [%clk 1:30:05] } 5... b6 { [%eval 0.44] [%clk 1:26:00] } 6. cxb6 { [%eval 0.36] [%clk 1:30:18] } 6... cxb6 { [%eval 0.17] [%clk 1:26:25] } 7. Bf4 { [%eval 0.13] [%clk 1:29:58] } 7... Bd6 { [%eval 0.32] [%clk 1:08:06] } 8. Bxd6 { [%eval 0.22] [%clk 1:27:16] } 8... Qxd6 { [%eval 0.23] [%clk 1:08:32] } 9. e3 { [%eval 0.24] [%clk 1:27:38] } 9... Bb7 { [%eval 0.33] [%clk 0:56:17] } 10. Bd3 { [%eval 0.3] [%clk 1:26:53] } 10... b5 { [%eval 0.43] [%clk 0:53:06] } 11. O-O { [%eval 0.52] [%clk 1:26:21] } 11... Nbd7 { [%eval 0.55] [%clk 0:52:31] } 12. a4 { [%eval 0.51] [%clk 1:19:58] } 12... b4 { [%eval 0.62] [%clk 0:49:24] } 13. Ne2 { [%eval 0.53] [%clk 1:20:05] } 13... a5 { [%eval 0.4] [%clk 0:47:33] } 14. Nc1 { [%eval 0.6] [%clk 1:16:45] } 14... O-O { [%eval 0.58] [%clk 0:46:03] } 15. Nb3 { [%eval 0.32] [%clk 1:15:06] } 15... Ba6 { [%eval 0.39] [%clk 0:35:03] } 16. Qe2 { [%eval 0.26] [%clk 0:56:56] } 16... Bxd3 { [%eval 0.32] [%clk 0:19:03] } 17. Qxd3 { [%eval 0.57] [%clk 0:57:03] } 17... Ne4 { [%eval 0.33] [%clk 0:19:01] } 18. Rfc1 { [%eval 0.26] [%clk 0:55:17] } 18... Qb6?! { [%eval 1.12] } { Inaccuracy. Qb8 was best. } { [%clk 0:19:00] } 19. Ne5 { [%eval 1.06] [%clk 0:52:56] } 19... Nxe5 { [%eval 1.05] [%clk 0:14:51] } 20. dxe5 { [%eval 0.97] [%clk 0:53:13] } 20... Rfc8 { [%eval 0.97] [%clk 0:14:01] } 21. Qd4 { [%eval 1.15] [%clk 0:45:31] } 21... Qa6 { [%eval 1.02] [%clk 0:08:19] } 22. f3 { [%eval 0.93] [%clk 0:45:11] } 22... Rc4 { [%eval 0.95] [%clk 0:08:19] } 23. Rxc4?! { [%eval 0.37] } { Inaccuracy. Qd1 was best. } { [%clk 0:44:22] } 23... Qxc4 { [%eval 0.47] [%clk 0:06:54] } 24. Nxa5 { [%eval 0.54] [%clk 0:30:04] } 24... Qxd4?! { [%eval 1.22] } { Inaccuracy. Rxa5 was best. } { [%clk 0:07:11] } 25. exd4 { [%eval 1.21] [%clk 0:30:28] } 25... Nd2 { [%eval 1.37] [%clk 0:07:17] } 26. Rc1 { [%eval 1.3] [%clk 0:30:46] } 26... f6?! { [%eval 2.21] } { Inaccuracy. g5 was best. } { [%clk 0:01:25] } 27. Rc5 { [%eval 2.18] [%clk 0:30:53] } 27... fxe5 { [%eval 2.75] [%clk 0:01:52] } 28. dxe5 { [%eval 2.61] [%clk 0:31:20] } 28... d4?! { [%eval 3.37] } { Inaccuracy. Nc4 was best. } { [%clk 0:00:57] } 29. Kf2 { [%eval 3.38] [%clk 0:21:04] } 29... d3 { [%eval 3.47] [%clk 0:01:22] } 30. Ke3? { [%eval 1.99] } { Mistake. b3 was best. } { [%clk 0:21:00] } 30... Rxa5 { [%eval 1.79] [%clk 0:01:41] } 31. Rc8+ { [%eval 1.92] [%clk 0:21:24] } 31... Kf7 { [%eval 1.9] [%clk 0:02:08] } 32. Kxd2 { [%eval 2.13] [%clk 0:21:41] } 32... Rxa4 { [%eval 1.84] [%clk 0:01:07] } 33. Kxd3 { [%eval 2.08] [%clk 0:18:48] } 33... Ra5 { [%eval 2.1] [%clk 0:01:26] } 34. f4 { [%eval 2.04] [%clk 0:17:59] } 34... Rd5+ { [%eval 1.25] [%clk 0:01:10] } 35. Ke3 { [%eval 1.77] [%clk 0:17:26] } 35... Rb5?? { [%eval 4.11] } { Blunder. g5 was best. } { [%clk 0:00:36] } 36. b3? { [%eval 2.28] } { Mistake. Rc7+ was best. } { [%clk 0:16:39] } 36... g5 { [%eval 2.66] [%clk 0:00:46] } 37. g3 { [%eval 2.79] [%clk 0:16:42] } 37... gxf4+ { [%eval 2.97] [%clk 0:00:48] } 38. gxf4 { [%eval 3.19] [%clk 0:16:56] } 38... Kg6?? { [%eval 6.87] } { Blunder. h5 was best. } { [%clk 0:00:48] } 39. Rf8 { [%eval 7.07] [%clk 0:16:48] } 39... Kg7 { [%eval 7.09] [%clk 0:00:37] } 40. Rf6 { [%eval 6.95] [%clk 0:17:05] } 40... Rc5 { [%eval 7.25] [%clk 0:00:51] } 41. Rxe6 { [%eval 7.37] [%clk 0:17:04] } 41... Rc3+ { [%eval 7.78] [%clk 0:01:20] } 42. Ke4 { [%eval 7.51] [%clk 0:16:35] } 42... Rxb3 { [%eval 6.93] [%clk 0:01:45] } 43. Re7+ { [%eval 7.51] [%clk 0:15:45] } 43... Kg8 { [%eval 8.79] [%clk 0:01:43] } 44. Rb7 { [%eval 8.61] [%clk 0:15:36] } 44... Rb1 { [%eval 9.32] [%clk 0:00:45] } 45. Kf5 { [%eval 9.37] [%clk 0:15:46] } 45... b3 { [%eval 10.22] [%clk 0:01:06] } 46. Kf6 { [%eval 10.31] [%clk 0:16:06] } 46... h5 { [%eval 11.47] [%clk 0:01:29] } 47. e6 { [%eval 61.15] [%clk 0:15:51] } 47... Rf1 { [%eval 60.58] [%clk 0:00:31] } 48. f5 { [%eval #8] [%clk 0:16:08] } 1-0