Event: Round 5: Sheng Feng Ng - Qianyun Gong
Site: https://lichess.org/study/0MhB4QAW/oa5JQc37
Date: 2023-02-04
White: Ng, Sheng Feng
WhiteElo: 2079
Black: Gong, Qianyun
BlackTitle: WGM
BlackElo: 2272
Result: 1/2-1/2
ECO: D47
Opening: Semi-Slav Defense: Meran Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:15] } 1... d5 { [%eval 0.27] [%clk 1:30:52] } 2. c4 { [%eval 0.29] [%clk 1:29:57] } 2... c6 { [%eval 0.3] [%clk 1:31:16] } 3. Nf3 { [%eval 0.32] [%clk 1:30:14] } 3... Nf6 { [%eval 0.38] [%clk 1:31:39] } 4. e3 { [%eval 0.24] [%clk 1:30:37] } 4... e6 { [%eval 0.42] [%clk 1:31:54] } 5. Nc3 { [%eval 0.13] [%clk 1:29:41] } 5... Nbd7 { [%eval 0.23] [%clk 1:31:53] } 6. Bd3 { [%eval 0.19] [%clk 1:28:52] } 6... dxc4 { [%eval 0.0] [%clk 1:31:32] } 7. Bxc4 { [%eval 0.2] [%clk 1:29:10] } 7... b5 { [%eval 0.14] [%clk 1:31:54] } 8. Bb3 { [%eval -0.19] [%clk 1:25:08] } 8... Be7 { [%eval -0.24] [%clk 1:29:16] } 9. O-O { [%eval -0.2] [%clk 1:23:53] } 9... O-O { [%eval -0.03] [%clk 1:29:25] } 10. Bc2 { [%eval -0.27] [%clk 1:06:23] } 10... b4 { [%eval -0.19] [%clk 1:12:47] } 11. Ne2 { [%eval -0.18] [%clk 1:04:45] } 11... c5 { [%eval -0.21] [%clk 1:09:14] } 12. e4 { [%eval -0.09] [%clk 0:59:18] } 12... Ba6 { [%eval -0.14] [%clk 0:57:00] } 13. Re1 { [%eval -0.18] [%clk 0:50:02] } 13... cxd4 { [%eval -0.21] [%clk 0:40:16] } 14. Nexd4 { [%eval -0.33] [%clk 0:44:02] } 14... Rc8 { [%eval -0.09] [%clk 0:38:27] } 15. Bg5?! { [%eval -0.78] } { Inaccuracy. e5 was best. } { [%clk 0:39:28] } 15... h6 { [%eval -0.56] [%clk 0:31:38] } 16. Bh4 { [%eval -0.61] [%clk 0:38:15] } 16... Nh5?! { [%eval 0.24] } { Inaccuracy. g5 was best. } { [%clk 0:29:21] } 17. Bxe7 { [%eval 0.29] [%clk 0:36:12] } 17... Qxe7 { [%eval 0.23] [%clk 0:29:47] } 18. a3 { [%eval 0.08] [%clk 0:36:11] } 18... Rfd8 { [%eval 0.17] [%clk 0:22:47] } 19. axb4 { [%eval 0.23] [%clk 0:34:38] } 19... Nb8?! { [%eval 0.89] } { Inaccuracy. Bb7 was best. } { [%clk 0:21:44] } 20. Ra5 { [%eval 0.97] [%clk 0:18:53] } 20... Nf6 { [%eval 1.31] [%clk 0:11:30] } 21. e5?! { [%eval 0.69] } { Inaccuracy. b5 was best. } { [%clk 0:10:47] } 21... Nd5?! { [%eval 1.76] } { Inaccuracy. Nfd7 was best. } { [%clk 0:10:21] } 22. b5 { [%eval 1.87] [%clk 0:10:48] } 22... Nb4 { [%eval 2.24] [%clk 0:02:41] } 23. Bb1? { [%eval 0.63] } { Mistake. Be4 was best. } { [%clk 0:09:27] } 23... Bb7 { [%eval 0.57] [%clk 0:01:45] } 24. Qe2 { [%eval 0.59] [%clk 0:07:15] } 24... a6 { [%eval 0.56] [%clk 0:01:55] } 25. Be4 { [%eval 0.17] [%clk 0:05:49] } 25... Bxe4 { [%eval 0.21] [%clk 0:01:45] } 26. Qxe4 { [%eval 0.12] [%clk 0:06:13] } 26... Rd5 { [%eval 0.5] [%clk 0:02:13] } 27. Rea1 { [%eval 0.03] [%clk 0:04:59] } 27... Qd8 { [%eval 0.01] [%clk 0:02:21] } 28. h3 { [%eval 0.0] [%clk 0:01:56] } 28... Rc4 { [%eval 0.06] [%clk 0:02:42] } 29. Qe2 { [%eval 0.04] [%clk 0:01:03] } 29... axb5 { [%eval 0.0] [%clk 0:02:11] } 30. Rxb5 { [%eval 0.0] [%clk 0:00:40] } 30... Rcxd4 { [%eval 0.0] [%clk 0:02:15] } 31. Nxd4 { [%eval 0.0] [%clk 0:01:05] } 31... Rxd4 { [%eval 0.01] [%clk 0:02:44] } 32. Ra8 { [%eval 0.06] [%clk 0:01:24] } 32... N4c6 { [%eval 0.0] [%clk 0:03:11] } 33. Rbxb8 { [%eval -0.21] [%clk 0:01:27] } 33... Nxb8 { [%eval -0.23] [%clk 0:03:34] } 34. Qb5 { [%eval -0.24] [%clk 0:01:54] } 34... Kh7 { [%eval -0.23] [%clk 0:02:04] } 35. Rxb8 { [%eval -0.19] [%clk 0:01:46] } 35... Rd1+ { [%eval -0.15] [%clk 0:02:13] } 36. Kh2 { [%eval -0.33] [%clk 0:02:12] } 36... Qd4 { [%eval -0.11] [%clk 0:02:17] } 37. Qe2 { [%eval -0.08] [%clk 0:00:39] } 37... Qf4+ { [%eval 0.0] [%clk 0:00:45] } 38. g3 { [%eval 0.0] [%clk 0:01:03] } 38... Qd4 { [%eval 0.0] [%clk 0:01:12] } 39. Qf3 { [%eval 0.0] [%clk 0:00:48] } 39... Rd2 { [%eval 0.0] [%clk 0:01:25] } 40. Kg2 { [%eval 0.0] [%clk 0:01:05] } 40... Qxe5 { [%eval 0.0] [%clk 0:01:36] } 41. Rb7 { [%eval -0.22] [%clk 0:01:18] } 1/2-1/2