Event: Round 7 lcc: Jianchao Zhou - Viktor Matviishen
Site: https://lichess.org/study/STxXSS2l/hiSVTnDk
Date: 2022-12-29
White: Jianchao Zhou
WhiteTitle: GM
Black: Viktor Matviishen
BlackTitle: GM
Result: 1/2-1/2
ECO: D28
Opening: Queen's Gambit Accepted: Classical Defense, Alekhine System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:28:58] } 1... d5 { [%eval 0.27] [%clk 1:30:51] } 2. c4 { [%eval 0.29] [%clk 1:29:24] } 2... dxc4 { [%eval 0.33] [%clk 1:31:16] } 3. e3 { [%eval 0.32] [%clk 1:28:32] } 3... Nf6 { [%eval 0.47] [%clk 1:31:34] } 4. Bxc4 { [%eval 0.25] [%clk 1:26:27] } 4... e6 { [%eval 0.37] [%clk 1:31:40] } 5. Nf3 { [%eval 0.25] [%clk 1:26:46] } 5... a6 { [%eval 0.45] [%clk 1:32:06] } 6. O-O { [%eval 0.17] [%clk 1:27:08] } 6... c5 { [%eval 0.42] [%clk 1:32:33] } 7. Qe2 { [%eval 0.01] [%clk 1:24:23] } 7... b5 { [%eval 0.0] [%clk 1:31:35] } 8. Bd3 { [%eval 0.11] [%clk 1:24:35] } 8... cxd4 { [%eval 0.07] [%clk 1:22:08] } 9. exd4 { [%eval -0.08] [%clk 1:24:20] } 9... Be7 { [%eval 0.01] [%clk 1:22:09] } 10. a4 { [%eval 0.07] [%clk 1:23:15] } 10... b4?! { [%eval 0.84] } { Inaccuracy. bxa4 was best. } { [%clk 1:22:14] } 11. Nbd2 { [%eval 0.67] [%clk 1:23:21] } 11... Bb7 { [%eval 0.73] [%clk 1:20:06] } 12. a5 { [%eval 0.73] [%clk 1:22:35] } 12... Nc6 { [%eval 0.78] [%clk 1:19:05] } 13. Nb3 { [%eval 0.63] [%clk 1:22:37] } 13... O-O { [%eval 0.9] [%clk 1:18:28] } 14. Bg5 { [%eval 0.56] [%clk 1:19:17] } 14... Nd5?! { [%eval 1.16] } { Inaccuracy. Qd5 was best. } { [%clk 1:11:07] } 15. Nc5 { [%eval 0.74] [%clk 1:07:13] } 15... Bxg5 { [%eval 0.62] [%clk 0:53:47] } 16. Nxb7 { [%eval 0.8] [%clk 1:06:21] } 16... Qe7 { [%eval 0.75] [%clk 0:53:42] } 17. Bxa6 { [%eval 0.44] [%clk 1:02:28] } 17... Bf6 { [%eval 0.15] [%clk 0:53:51] } 18. Qc4 { [%eval 0.38] [%clk 0:52:58] } 18... Nxd4 { [%eval 0.77] [%clk 0:48:36] } 19. Nxd4 { [%eval 0.68] [%clk 0:53:19] } 19... Bxd4 { [%eval 1.08] [%clk 0:49:03] } 20. Qxd4 { [%eval 0.83] [%clk 0:53:32] } 20... Rxa6 { [%eval 0.84] [%clk 0:49:30] } 21. Nc5 { [%eval 0.76] [%clk 0:53:12] } 21... Qa7 { [%eval 0.87] [%clk 0:48:13] } 22. Nb3 { [%eval 0.45] [%clk 0:52:42] } 22... Qxd4 { [%eval 0.69] [%clk 0:48:39] } 23. Nxd4 { [%eval 0.98] [%clk 0:53:07] } 23... Rc8 { [%eval 0.41] [%clk 0:48:58] } 24. Rfc1 { [%eval 0.3] [%clk 0:45:14] } 24... Rxc1+ { [%eval 0.47] [%clk 0:49:21] } 25. Rxc1 { [%eval 0.4] [%clk 0:45:42] } 25... Kf8 { [%eval 0.62] [%clk 0:49:45] } 26. Nc6?! { [%eval 0.06] } { Inaccuracy. Rc8+ was best. } { [%clk 0:43:47] } 26... Ne7 { [%eval 0.05] [%clk 0:48:26] } 27. Nxe7 { [%eval 0.06] [%clk 0:43:12] } 27... Kxe7 { [%eval 0.0] [%clk 0:48:54] } 28. Rc7+ { [%eval 0.03] [%clk 0:43:37] } 28... Kf6 { [%eval 0.07] [%clk 0:45:03] } 29. Rc5 { [%eval 0.0] [%clk 0:43:39] } 29... Rd6? { [%eval 1.54] } { Mistake. Ke7 was best. } { [%clk 0:42:58] } 30. g4? { [%eval -0.05] } { Mistake. Kf1 was best. } { [%clk 0:41:53] } 30... Rd2 { [%eval 0.0] [%clk 0:43:01] } 31. a6 { [%eval -0.02] [%clk 0:41:48] } 31... Rd1+ { [%eval 0.0] [%clk 0:43:16] } 32. Kg2 { [%eval -0.09] [%clk 0:42:15] } 32... Ra1 { [%eval -0.07] [%clk 0:43:42] } 33. Rb5 { [%eval -0.04] [%clk 0:42:27] } 33... Rxa6 { [%eval -0.03] [%clk 0:44:06] } 34. Rxb4 { [%eval -0.01] [%clk 0:42:55] } 34... g5 { [%eval 0.0] [%clk 0:42:43] } 35. h3 { [%eval 0.0] [%clk 0:41:35] } 35... Ra1 { [%eval 0.0] [%clk 0:42:53] } 36. Rb5 { [%eval 0.0] [%clk 0:41:50] } 36... Rb1 { [%eval 0.0] [%clk 0:43:05] } 37. Kg3 { [%eval 0.0] [%clk 0:41:49] } 37... h6 { [%eval 0.0] [%clk 0:42:57] } 38. f3 { [%eval -0.08] [%clk 0:42:09] } 38... Rg1+ { [%eval -0.03] [%clk 0:42:37] } 39. Kf2 { [%eval 0.0] [%clk 0:42:37] } 39... Rh1 { [%eval 0.0] [%clk 0:43:00] } 40. Kg2 { [%eval -0.01] [%clk 0:43:05] } 40... Rb1 { [%eval -0.08] [%clk 0:43:22] } 41. Kg3 { [%eval -0.08] [%clk 0:43:32] } 41... Rg1+ { [%eval 0.0] [%clk 0:43:44] } 42. Kf2 { [%eval 0.0] [%clk 0:44:01] } 42... Rh1 { [%eval 0.0] [%clk 0:44:08] } 43. Kg2 { [%eval 0.0] [%clk 0:44:29] } 43... Rb1 { [%eval 0.0] [%clk 0:44:33] } 1/2-1/2