Event: Round 6: Lawrence C Kaufman - Leonid M Sokolin
Date: 2022-08-02
White: Lawrence C Kaufman
WhiteTitle: GM
Black: Leonid M Sokolin
BlackTitle: IM
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:57] } 2. Nf3 { [%eval 0.0] [%clk 1:31:13] } 2... Nc6 { [%eval 0.0] [%clk 1:31:25] } 3. Bb5 { [%eval 0.51] [%clk 1:31:21] } 3... g6 { [%eval 0.59] [%clk 1:31:49] } 4. Bxc6 { [%eval 0.62] [%clk 1:30:02] } 4... bxc6 { [%eval 0.5] [%clk 1:32:11] } 5. O-O { [%eval 0.55] [%clk 1:29:44] } 5... Bg7 { [%eval 0.45] [%clk 1:32:39] } 6. Re1 { [%eval 0.28] [%clk 1:29:06] } 6... Qc7 { [%eval 0.53] [%clk 1:33:06] } 7. c3 { [%eval 0.46] [%clk 1:26:19] } 7... d6 { [%eval 0.59] [%clk 1:32:16] } 8. d4 { [%eval 0.4] [%clk 1:25:58] } 8... cxd4 { [%eval 0.46] [%clk 1:32:41] } 9. cxd4 { [%eval 0.55] [%clk 1:26:18] } 9... Nf6 { [%eval 0.76] [%clk 1:33:07] } 10. Nc3 { [%eval 0.42] [%clk 1:26:00] } 10... O-O { [%eval 0.57] [%clk 1:33:26] } 11. Bf4 { [%eval 0.27] [%clk 1:21:05] } 11... Bg4 { [%eval 0.32] [%clk 1:22:39] } 12. Rc1 { [%eval -0.17] [%clk 1:12:55] } 12... Qb6 { [%eval 0.02] [%clk 1:16:00] } 13. e5 { [%eval -0.17] [%clk 0:56:29] } 13... dxe5 { [%eval 0.0] [%clk 1:10:02] } 14. dxe5 { [%eval -0.15] [%clk 0:54:03] } 14... Rfd8 { [%eval -0.32] [%clk 1:09:27] } 15. Qa4 { [%eval -0.28] [%clk 0:48:18] } 15... Bxf3 { [%eval -0.06] [%clk 0:47:02] } 16. Be3 { [%eval -0.18] [%clk 0:25:14] } 16... c5 { [%eval 0.0] [%clk 0:45:16] } 17. exf6 { [%eval -0.31] [%clk 0:23:50] } 17... Bc6 { [%eval -0.22] [%clk 0:45:18] } 18. Qa3 { [%eval -0.09] [%clk 0:21:27] } 18... exf6 { [%eval -0.32] [%clk 0:41:16] } 19. Bxc5 { [%eval -0.15] [%clk 0:20:43] } 19... Qb7 { [%eval -0.05] [%clk 0:41:32] } 20. Re7 { [%eval -0.05] [%clk 0:19:27] } 20... Qc8?! { [%eval 0.75] } { Inaccuracy. Qb8 was best. } { [%clk 0:37:35] } 21. Qb3 { [%eval 0.56] [%clk 0:17:48] } 21... Rf8?! { [%eval 1.36] } { Inaccuracy. Be8 was best. } { [%clk 0:32:56] } 22. Qc4?! { [%eval 0.63] } { Inaccuracy. Nd5 was best. } { [%clk 0:16:48] } 22... Qf5 { [%eval 0.65] [%clk 0:30:24] } 23. Rce1 { [%eval 0.25] [%clk 0:10:11] } 23... Rac8?! { [%eval 1.02] } { Inaccuracy. Qg5 was best. } { [%clk 0:28:48] } 24. b4 { [%eval 1.21] [%clk 0:10:28] } 24... a5 { [%eval 1.0] [%clk 0:25:58] } 25. a3?! { [%eval 0.27] } { Inaccuracy. Ra7 was best. } { [%clk 0:10:47] } 25... axb4?! { [%eval 0.95] } { Inaccuracy. Qc2 was best. } { [%clk 0:25:20] } 26. axb4 { [%eval 0.72] [%clk 0:11:14] } 26... Qg5 { [%eval 0.83] [%clk 0:21:02] } 27. Ne4 { [%eval 1.0] [%clk 0:08:57] } 27... Qh5? { [%eval 2.44] } { Mistake. Bxe4 was best. } { [%clk 0:21:24] } 28. Ng3?? { [%eval 0.22] } { Blunder. Nd6 was best. } { [%clk 0:07:34] } 28... Qd5 { [%eval 0.22] [%clk 0:20:30] } 29. Qxd5 { [%eval 0.19] [%clk 0:07:55] } 29... Bxd5 { [%eval 0.16] [%clk 0:20:59] } 30. Rd7 { [%eval 0.0] [%clk 0:05:30] } 30... Bc6 { [%eval 0.04] [%clk 0:20:39] } 31. Bxf8 { [%eval 0.0] } 31... Bxd7 { [%eval 0.0] [%clk 0:21:04] } 32. Bxg7 { [%eval 0.0] [%clk 0:05:29] } 32... Kxg7 { [%eval 0.0] [%clk 0:21:33] } 33. f3 { [%eval 0.0] [%clk 0:04:37] } 33... f5 { [%eval 0.0] [%clk 0:21:45] } 34. Rb1 { [%eval 0.0] [%clk 0:02:24] } 34... Bb5 { [%eval 0.0] [%clk 0:21:49] } 35. h3 { [%eval -0.13] [%clk 0:01:57] } 35... Rc3 { [%eval 0.0] [%clk 0:21:36] } 36. Kh2 { [%eval -0.19] [%clk 0:01:36] } 36... h5 { [%eval 0.0] [%clk 0:21:46] } 37. Rb2 { [%eval 0.0] [%clk 0:01:37] } 37... h4 { [%eval 0.0] [%clk 0:19:23] } 38. Ne2 { [%eval 0.0] [%clk 0:01:47] } 38... Bxe2 { [%eval 0.0] [%clk 0:19:02] } 39. Rxe2 { [%eval 0.0] [%clk 0:02:11] } 39... Rb3 { [%eval 0.0] [%clk 0:19:30] } 40. Re7 { [%eval 0.0] [%clk 0:02:25] } 40... Rxb4 { [%eval 0.0] [%clk 0:19:59] } 41. Ra7 { [%eval 0.0] [%clk 0:02:42] } 41... Kf6 { [%eval 0.0] [%clk 0:19:59] } 42. Rc7 { [%eval 0.0] [%clk 0:02:49] } 42... Rd4 { [%eval 0.0] [%clk 0:19:02] } 43. Ra7 { [%eval 0.0] [%clk 0:03:10] } 43... Ke6 { [%eval 0.0] [%clk 0:19:27] } 44. Rb7 { [%eval 0.0] [%clk 0:03:23] } 44... Rd7 { [%eval 0.0] [%clk 0:19:19] } 45. Rb8 { [%eval 0.0] [%clk 0:03:30] } 45... g5 { [%eval 0.0] [%clk 0:19:22] } 46. Rg8 { [%eval 0.0] [%clk 0:03:04] } 46... f6 { [%eval 0.0] [%clk 0:19:30] } 47. Ra8 { [%eval 0.0] [%clk 0:03:21] } 47... Ke5 { [%eval 0.0] [%clk 0:19:22] } 48. Re8+ { [%eval 0.0] [%clk 0:03:26] } 48... Kd5 { [%eval 0.0] [%clk 0:18:59] } 49. Re1 { [%eval 0.0] [%clk 0:03:36] } 49... Rd6 { [%eval 0.0] [%clk 0:19:16] } 50. Re2 { [%eval 0.0] [%clk 0:03:39] } 50... Re6 { [%eval 0.0] [%clk 0:19:32] } 51. Rd2+ { [%eval 0.0] [%clk 0:03:55] } 51... Ke5 { [%eval 0.0] } 1/2-1/2