Event: Round 5: Christopher Shen - Alexander Katz
Date: 2022-06-11
White: Christopher Shen
WhiteTitle: FM
Black: Alexander Katz
BlackTitle: IM
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Breyer Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:18:44] } 1... d5 { [%eval 0.35] [%clk 1:29:34] } 2. c4 { [%eval 0.36] [%clk 1:18:53] } 2... c6 { [%eval 0.3] [%clk 1:30:00] } 3. Nf3 { [%eval 0.38] [%clk 1:18:43] } 3... Nf6 { [%eval 0.38] [%clk 1:30:24] } 4. Nbd2 { [%eval 0.0] [%clk 1:19:05] } 4... Bf5 { [%eval 0.0] [%clk 1:29:51] } 5. Nh4 { [%eval 0.0] [%clk 1:18:18] } 5... Be4 { [%eval 0.33] [%clk 1:28:30] } 6. e3 { [%eval 0.0] [%clk 1:16:39] } 6... e6 { [%eval 0.0] [%clk 1:28:00] } 7. Be2 { [%eval -0.06] [%clk 1:15:22] } 7... Bd6 { [%eval 0.05] [%clk 1:22:42] } 8. Nhf3 { [%eval 0.07] [%clk 1:12:24] } 8... O-O { [%eval 0.07] [%clk 1:22:31] } 9. O-O { [%eval -0.02] [%clk 1:06:31] } 9... Nbd7 { [%eval 0.17] [%clk 1:22:25] } 10. Qb3 { [%eval 0.0] [%clk 1:03:23] } 10... Qb8 { [%eval 0.0] [%clk 1:21:14] } 11. h3 { [%eval 0.0] [%clk 1:00:40] } 11... a5 { [%eval 0.0] [%clk 1:17:52] } 12. Bd3?! { [%eval -0.56] } { Inaccuracy. a4 was best. } { [%clk 0:57:02] } 12... a4 { [%eval -0.5] [%clk 1:16:20] } 13. Qc2 { [%eval -1.02] [%clk 0:57:12] } 13... Bxd3 { [%eval -0.56] [%clk 1:16:36] } 14. Qxd3 { [%eval -1.1] [%clk 0:57:35] } 14... b5 { [%eval -0.85] [%clk 1:16:16] } 15. c5 { [%eval -0.75] [%clk 0:53:41] } 15... Bc7 { [%eval -0.57] [%clk 1:15:16] } 16. e4?! { [%eval -1.12] } { Inaccuracy. Rb1 was best. } { [%clk 0:52:40] } 16... e5 { [%eval -0.97] [%clk 1:11:27] } 17. exd5 { [%eval -1.2] [%clk 0:47:59] } 17... Nxd5 { [%eval -1.03] [%clk 1:11:22] } 18. Qf5 { [%eval -1.13] [%clk 0:45:55] } 18... Qc8 { [%eval -1.2] [%clk 1:10:02] } 19. a3 { [%eval -1.42] [%clk 0:41:45] } 19... exd4 { [%eval -1.4] [%clk 1:08:39] } 20. Nxd4 { [%eval -1.34] [%clk 0:42:01] } 20... Nxc5 { [%eval -1.4] [%clk 1:08:17] } 21. Qxc8? { [%eval -2.64] } { Mistake. Qc2 was best. } { [%clk 0:41:00] } 21... Rfxc8 { [%eval -2.44] [%clk 1:03:13] } 22. Nxc6 { [%eval -2.42] [%clk 0:39:15] } 22... Bf4 { [%eval -2.43] [%clk 1:00:37] } 23. Nd4 { [%eval -2.13] [%clk 0:36:35] } 23... Nd3 { [%eval -2.79] [%clk 1:00:44] } 24. g3 { [%eval -2.42] [%clk 0:33:12] } 24... Nxc1 { [%eval -2.78] [%clk 0:48:54] } 25. gxf4 { [%eval -2.7] [%clk 0:32:41] } 25... Nd3 { [%eval -2.25] [%clk 0:49:13] } 26. f5 { [%eval -2.54] [%clk 0:30:12] } 26... Rab8?! { [%eval -1.71] } { Inaccuracy. b4 was best. } { [%clk 0:43:47] } 27. b3 { [%eval -2.18] [%clk 0:26:04] } 27... N5f4 { [%eval -1.83] [%clk 0:40:06] } 28. Kh2 { [%eval -1.7] [%clk 0:24:20] } 28... Rb6?! { [%eval -1.11] } { Inaccuracy. axb3 was best. } { [%clk 0:34:41] } 29. N2f3 { [%eval -1.36] [%clk 0:21:00] } 29... axb3 { [%eval -1.3] [%clk 0:25:48] } 30. Nxb3 { [%eval -1.32] [%clk 0:21:03] } 30... Rc3 { [%eval -0.86] [%clk 0:26:12] } 31. Nbd4 { [%eval -0.75] [%clk 0:20:46] } 31... Rh6 { [%eval -0.95] [%clk 0:25:53] } 32. h4 { [%eval -0.99] [%clk 0:20:16] } 32... Ne5?! { [%eval 0.0] } { Inaccuracy. g5 was best. } { [%clk 0:24:35] } 33. Rfc1 { [%eval 0.0] [%clk 0:18:12] } 33... Nxf3+ { [%eval 0.0] [%clk 0:19:59] } 34. Nxf3 { [%eval 0.0] [%clk 0:18:15] } 34... Rhc6 { [%eval 0.0] [%clk 0:20:12] } 35. Rxc3 { [%eval 0.0] [%clk 0:16:12] } 35... Rxc3 { [%eval 0.0] [%clk 0:20:41] } 36. Nd4 { [%eval 0.0] [%clk 0:14:48] } 36... Rh3+ { [%eval 0.0] [%clk 0:18:38] } 37. Kg1 { [%eval 0.0] [%clk 0:15:13] } 37... Rxh4 { [%eval 0.15] [%clk 0:19:04] } 38. Nxb5 { [%eval 0.07] [%clk 0:15:22] } 38... Rg4+ { [%eval 0.03] [%clk 0:19:22] } 39. Kh1 { [%eval 0.03] [%clk 0:14:48] } 39... Rh4+ { [%eval 0.06] [%clk 0:19:46] } 40. Kg1 { [%eval 0.09] [%clk 0:45:12] } 40... Rg4+ { [%eval 0.02] [%clk 0:50:11] } 41. Kh1 { [%eval 0.0] [%clk 0:45:37] } 41... Rh4+ { [%eval 0.0] [%clk 0:17:43] } 1/2-1/2