Event: Round 5 - GM B: Alexander Kaliksteyn - Mark Plotkin
Site: https://lichess.org/study/YC8bHg5H/SgYfo298
Date: 2021-07-30
White: Alexander Kaliksteyn
Black: Mark Plotkin
Result: 1/2-1/2
ECO: A42
Opening: Modern Defense: Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... g6?! { [%eval 0.63] } { Inaccuracy. e6 was best. } { [%clk 1:25:31] } 2. e4 { [%eval 0.68] [%clk 1:29:50] } 2... Bg7 { [%eval 0.69] [%clk 1:25:55] } 3. c4 { [%eval 0.52] [%clk 1:30:16] } 3... d6 { [%eval 0.59] [%clk 1:26:15] } 4. Nc3 { [%eval 0.54] [%clk 1:30:24] } 4... e5 { [%eval 0.79] [%clk 1:26:32] } 5. Nge2 { [%eval 0.44] [%clk 1:30:06] } 5... c6?! { [%eval 1.1] } { Inaccuracy. exd4 was best. } { [%clk 1:07:56] } 6. Be3 { [%eval 0.74] [%clk 1:21:18] } 6... Qe7 { [%eval 1.18] [%clk 1:06:56] } 7. Qd2 { [%eval 1.51] [%clk 1:17:43] } 7... Nf6 { [%eval 1.19] [%clk 1:03:48] } 8. f3 { [%eval 1.46] [%clk 1:16:15] } 8... O-O { [%eval 1.49] [%clk 1:02:43] } 9. d5 { [%eval 1.13] [%clk 1:15:13] } 9... a6?! { [%eval 1.93] } { Inaccuracy. cxd5 was best. } { [%clk 0:52:27] } 10. O-O-O?! { [%eval 1.11] } { Inaccuracy. g4 was best. } { [%clk 1:10:51] } 10... b5 { [%eval 1.25] [%clk 0:48:53] } 11. dxc6 { [%eval 1.6] [%clk 1:08:33] } 11... Nxc6 { [%eval 1.85] [%clk 0:48:30] } 12. Qxd6 { [%eval 1.62] [%clk 1:08:24] } 12... Qxd6 { [%eval 1.76] [%clk 0:45:35] } 13. Rxd6 { [%eval 1.97] [%clk 1:08:34] } 13... Na5 { [%eval 1.42] [%clk 0:46:02] } 14. Ng3 { [%eval 2.09] [%clk 0:49:15] } 14... Nxc4 { [%eval 2.23] [%clk 0:45:27] } 15. Bxc4 { [%eval 2.25] [%clk 0:49:29] } 15... bxc4 { [%eval 2.38] [%clk 0:45:54] } 16. Rhd1 { [%eval 2.25] [%clk 0:47:54] } 16... Re8 { [%eval 2.1] [%clk 0:31:36] } 17. Na4 { [%eval 2.34] [%clk 0:41:48] } 17... Be6 { [%eval 2.39] [%clk 0:29:04] } 18. Ne2 { [%eval 2.28] [%clk 0:37:40] } 18... Bf8 { [%eval 2.06] [%clk 0:25:29] } 19. R6d2?! { [%eval 1.3] } { Inaccuracy. Rb6 was best. } { [%clk 0:37:35] } 19... Rac8 { [%eval 1.34] [%clk 0:24:08] } 20. Nec3 { [%eval 1.69] [%clk 0:36:33] } 20... Nh5 { [%eval 1.66] [%clk 0:16:36] } 21. Nb6 { [%eval 1.67] [%clk 0:28:29] } 21... Rc6 { [%eval 1.58] [%clk 0:16:17] } 22. Nd7 { [%eval 1.33] [%clk 0:28:09] } 22... Bg7 { [%eval 1.51] [%clk 0:12:23] } 23. Nc5 { [%eval 1.42] [%clk 0:23:46] } 23... Nf4 { [%eval 1.48] [%clk 0:08:12] } 24. g3?! { [%eval 0.5] } { Inaccuracy. Kb1 was best. } { [%clk 0:16:05] } 24... Nd3+ { [%eval 0.53] [%clk 0:08:22] } 25. Nxd3 { [%eval 0.51] [%clk 0:16:30] } 25... cxd3 { [%eval 0.48] [%clk 0:08:50] } 26. Kb1 { [%eval 0.28] [%clk 0:15:06] } 26... Bc4 { [%eval 0.25] [%clk 0:08:04] } 27. b3 { [%eval 0.24] [%clk 0:15:14] } 27... Bxb3 { [%eval 0.29] [%clk 0:08:24] } 28. axb3 { [%eval 0.25] [%clk 0:15:42] } 28... Rxc3 { [%eval 0.22] [%clk 0:08:47] } 29. Rxd3 { [%eval 0.22] [%clk 0:16:10] } 29... Rcc8 { [%eval 0.21] [%clk 0:07:57] } 30. Rc1 { [%eval 0.38] [%clk 0:10:41] } 30... Bf8 { [%eval 0.31] [%clk 0:08:02] } 31. Rxc8 { [%eval 0.2] [%clk 0:08:54] } 31... Rxc8 { [%eval 0.23] [%clk 0:08:31] } 32. Kb2 { [%eval 0.5] [%clk 0:09:05] } 32... Bb4 { [%eval 0.22] [%clk 0:07:15] } 33. Bd2 { [%eval 0.31] [%clk 0:08:24] } 33... a5 { [%eval 0.12] [%clk 0:06:04] } 34. Bc3 { [%eval 0.0] [%clk 0:07:29] } 34... f6 { [%eval 0.0] [%clk 0:06:09] } 35. f4 { [%eval -0.08] [%clk 0:07:57] } 35... Bxc3+ { [%eval 0.0] [%clk 0:03:16] } 36. Rxc3 { [%eval -0.04] [%clk 0:08:26] } 36... Rxc3 { [%eval 0.08] [%clk 0:00:58] } 37. Kxc3 { [%eval 0.15] [%clk 0:08:53] } 37... exf4 { [%eval 0.16] [%clk 0:01:27] } 38. gxf4 { [%eval 0.12] [%clk 0:09:14] } 38... h5 { [%eval 0.22] [%clk 0:00:43] } 39. Kc4 { [%clk 0:06:51] } 39... Kf7 { [%clk 0:00:34] } 40. Kb5 { [%clk 0:02:58] } 40... h4 { [%clk 0:00:40] } 41. Kxa5 { [%clk 0:03:12] } 41... g5 { [%clk 0:01:09] } 42. fxg5 { [%clk 0:03:32] } 42... fxg5 { [%clk 0:01:36] } 43. b4 { [%clk 0:03:52] } 43... g4 { [%clk 0:01:33] } 1/2-1/2