Event: Round 4: Joshua Meng - Roger Zhang
Site: https://lichess.org/study/jc3ToLbG/DD6eyFCy
Date: 2022-04-30
White: Joshua Meng
Black: Roger Zhang
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Closed, Chameleon Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 2:00:00] } 1... c5 { [%eval 0.32] [%clk 2:00:00] } 2. Nc3 { [%eval 0.24] [%clk 2:00:00] } 2... Nc6 { [%eval 0.38] [%clk 2:00:00] } 3. Nge2 { [%eval 0.13] [%clk 1:59:59] } 3... e6 { [%eval 0.42] [%clk 1:59:54] } 4. g3 { [%eval 0.0] [%clk 1:59:54] } 4... d5 { [%eval 0.05] [%clk 1:59:13] } 5. exd5 { [%eval 0.0] [%clk 1:58:17] } 5... exd5 { [%eval 0.25] [%clk 1:59:13] } 6. d4 { [%eval 0.18] [%clk 1:45:35] } 6... Bg4 { [%eval 0.21] [%clk 1:58:27] } 7. Qd2?! { [%eval -0.41] } { Inaccuracy. Bg2 was best. } { [%clk 1:42:55] } 7... cxd4 { [%eval -0.18] [%clk 1:53:35] } 8. Nxd4 { [%eval -0.29] [%clk 1:41:06] } 8... Bc5 { [%eval -0.28] [%clk 1:49:21] } 9. Nb3 { [%eval -0.2] [%clk 1:34:37] } 9... Bf3 { [%eval -0.45] [%clk 1:34:32] } 10. Rg1 { [%eval -0.24] [%clk 1:31:19] } 10... Bb6 { [%eval -0.08] [%clk 1:24:31] } 11. Be2 { [%eval -0.15] [%clk 1:25:21] } 11... Qe7 { [%eval -0.26] [%clk 1:22:09] } 12. Kf1 { [%eval -0.25] [%clk 1:19:02] } 12... Bxe2+ { [%eval -0.11] [%clk 1:19:00] } 13. Qxe2 { [%eval -0.29] [%clk 1:18:48] } 13... Qxe2+ { [%eval -0.1] [%clk 1:18:30] } 14. Nxe2 { [%eval -0.11] [%clk 1:17:58] } 14... Nf6 { [%eval -0.2] [%clk 1:16:17] } 15. Kg2 { [%eval -0.15] [%clk 1:14:17] } 15... O-O { [%eval 0.09] [%clk 1:14:30] } 16. Rd1 { [%eval 0.0] [%clk 1:12:58] } 16... Rfe8 { [%eval 0.0] [%clk 1:06:27] } 17. Ned4?! { [%eval -0.72] } { Inaccuracy. Nf4 was best. } { [%clk 1:10:17] } 17... Nxd4 { [%eval -0.72] [%clk 0:59:08] } 18. Nxd4 { [%eval -0.85] [%clk 1:10:17] } 18... Rac8 { [%eval -0.42] [%clk 0:56:00] } 19. c3 { [%eval -0.72] [%clk 1:09:25] } 19... Bxd4 { [%eval -0.83] [%clk 0:54:33] } 20. Rxd4 { [%eval -0.79] [%clk 1:08:34] } 20... Re1 { [%eval -0.66] [%clk 0:54:33] } 21. Rd2 { [%eval -0.43] [%clk 0:32:58] } 21... h6 { [%eval -0.38] [%clk 0:45:31] } 22. b3 { [%eval -0.5] [%clk 0:30:51] } 22... Ne4 { [%eval -0.27] [%clk 0:41:32] } 23. Rxd5 { [%eval -0.42] [%clk 0:29:37] } 23... Nxc3 { [%eval -0.28] [%clk 0:41:27] } 24. Ra5?? { [%eval -2.12] } { Blunder. Rd3 was best. } { [%clk 0:26:00] } 24... b6 { [%eval -1.66] [%clk 0:40:58] } 25. Ra6 { [%eval -1.44] [%clk 0:25:10] } 25... Ne4 { [%eval -1.35] [%clk 0:36:12] } 26. Bb2 { [%eval -1.18] [%clk 0:25:01] } 26... Re2 { [%eval -1.31] [%clk 0:34:43] } 27. Bd4 { [%eval -1.45] [%clk 0:24:56] } 27... Rcc2 { [%eval -1.4] [%clk 0:33:32] } 28. Rf1?? { [%eval -5.45] } { Blunder. Kf1 was best. } { [%clk 0:24:53] } 28... Rxa2?? { [%eval -1.42] } { Blunder. Rcd2 was best. } { [%clk 0:32:56] } 29. Rxa2 { [%eval -1.42] [%clk 0:24:51] } 29... Rxa2 { [%eval -1.43] [%clk 0:32:56] } 30. Rc1 { [%eval -1.47] [%clk 0:23:28] } 30... Rd2 { [%eval -1.45] [%clk 0:30:00] } 31. Rc8+ { [%eval -1.56] [%clk 0:22:10] } 31... Kh7 { [%eval -1.64] [%clk 0:30:00] } 32. Be3 { [%eval -1.42] [%clk 0:22:10] } 32... Rb2? { [%eval -0.23] } { Mistake. Rd7 was best. } { [%clk 0:27:54] } 33. Rc7 { [%eval -0.28] [%clk 0:21:35] } 33... Rxb3 { [%eval -0.04] [%clk 0:27:03] } 34. Rxf7 { [%eval -0.01] [%clk 0:21:33] } 34... Nf6 { [%eval 0.27] [%clk 0:26:14] } 35. Rxa7 { [%eval 0.28] [%clk 0:21:09] } 35... b5 { [%eval 0.39] [%clk 0:25:37] } 36. Bc5 { [%eval 0.24] [%clk 0:20:22] } 36... b4 { [%eval 0.59] } 37. Rb7 { [%eval 0.67] } 37... Nd5? { [%eval 2.24] } { Mistake. Ra3 was best. } 38. Bf8 { [%eval 2.09] } 1/2-1/2