Event: Round 4 (B): Jennifer Yu - Oliver Barbosa
Site: https://lichess.org/study/tfhqJtkt/FxTIWUCR
Date: 2023-01-14
White: Jennifer Yu
WhiteTitle: WGM
Black: Oliver Barbosa
BlackTitle: GM
Result: 1/2-1/2
ECO: D12
Opening: Slav Defense: Quiet Variation, Schallopp Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:07] } 1... d5 { [%eval 0.27] [%clk 1:30:36] } 2. c4 { [%eval 0.29] [%clk 1:29:12] } 2... c6 { [%eval 0.3] [%clk 1:30:55] } 3. Nf3 { [%eval 0.32] [%clk 1:29:28] } 3... Nf6 { [%eval 0.38] [%clk 1:31:16] } 4. e3 { [%eval 0.24] [%clk 1:29:49] } 4... Bf5 { [%eval 0.3] [%clk 1:27:16] } 5. Nc3 { [%eval 0.14] [%clk 1:30:06] } 5... e6 { [%eval 0.24] [%clk 1:27:25] } 6. Nh4 { [%eval 0.28] [%clk 1:30:00] } 6... Be4 { [%eval 0.4] [%clk 1:27:23] } 7. f3 { [%eval 0.33] [%clk 1:30:18] } 7... Bg6 { [%eval 0.4] [%clk 1:27:45] } 8. Qb3 { [%eval 0.36] [%clk 1:30:19] } 8... Qc7 { [%eval 0.39] [%clk 1:27:00] } 9. Bd2 { [%eval 0.37] [%clk 1:30:22] } 9... a6 { [%eval 0.73] [%clk 1:27:14] } 10. Nxg6 { [%eval 0.22] [%clk 1:25:27] } 10... hxg6 { [%eval 0.43] [%clk 1:27:27] } 11. cxd5 { [%eval 0.29] [%clk 1:23:00] } 11... cxd5 { [%eval 0.38] [%clk 1:26:31] } 12. O-O-O { [%eval 0.35] [%clk 1:18:19] } 12... Nc6 { [%eval 0.51] [%clk 1:25:16] } 13. Kb1 { [%eval 0.23] [%clk 1:18:22] } 13... Be7 { [%eval 0.17] [%clk 1:04:29] } 14. Rc1 { [%eval 0.22] [%clk 1:17:23] } 14... O-O { [%eval 0.69] [%clk 1:04:12] } 15. Qd1 { [%eval 0.85] [%clk 1:13:05] } 15... e5 { [%eval 1.12] [%clk 0:57:00] } 16. g4 { [%eval 0.8] [%clk 1:08:57] } 16... exd4 { [%eval 0.73] [%clk 0:37:44] } 17. exd4 { [%eval 0.96] [%clk 1:09:20] } 17... Qd6 { [%eval 1.16] [%clk 0:38:09] } 18. Ne2 { [%eval 1.07] [%clk 1:05:28] } 18... Nd8?! { [%eval 1.66] } { Inaccuracy. Rfe8 was best. } { [%clk 0:27:56] } 19. Bf4 { [%eval 1.36] [%clk 1:00:19] } 19... Qd7 { [%eval 1.66] [%clk 0:28:19] } 20. Be5?! { [%eval 0.88] } { Inaccuracy. h4 was best. } { [%clk 0:53:59] } 20... Ne6?! { [%eval 1.78] } { Inaccuracy. Nc6 was best. } { [%clk 0:25:38] } 21. Nf4?! { [%eval 0.78] } { Inaccuracy. h4 was best. } { [%clk 0:42:45] } 21... Rfc8 { [%eval 0.98] [%clk 0:24:32] } 22. Bd3 { [%eval 0.84] [%clk 0:41:58] } 22... Bd6 { [%eval 1.25] [%clk 0:20:01] } 23. Nxe6 { [%eval 0.91] [%clk 0:33:54] } 23... Qxe6 { [%eval 1.28] [%clk 0:20:05] } 24. Re1 { [%eval 0.95] [%clk 0:34:10] } 24... Rxc1+ { [%eval 1.0] [%clk 0:20:17] } 25. Qxc1 { [%eval 0.87] [%clk 0:34:33] } 25... Rc8?! { [%eval 1.67] } { Inaccuracy. Bxe5 was best. } { [%clk 0:20:25] } 26. Qd1 { [%eval 0.9] [%clk 0:32:08] } 26... Bb4?! { [%eval 1.6] } { Inaccuracy. Bxe5 was best. } { [%clk 0:16:44] } 27. Re2 { [%eval 1.59] [%clk 0:32:30] } 27... Qb6 { [%eval 1.69] [%clk 0:16:46] } 28. Rc2?! { [%eval 0.87] } { Inaccuracy. Bc2 was best. } { [%clk 0:25:28] } 28... Rc6 { [%eval 0.82] [%clk 0:15:36] } 29. Rxc6 { [%eval 1.17] [%clk 0:24:04] } 29... Qxc6 { [%eval 0.96] [%clk 0:14:50] } 30. h4 { [%eval 0.42] [%clk 0:21:03] } 30... Nd7 { [%eval 0.48] [%clk 0:14:31] } 31. h5 { [%eval 0.26] [%clk 0:16:26] } 31... gxh5 { [%eval 0.39] [%clk 0:13:12] } 32. gxh5 { [%eval 0.21] [%clk 0:16:52] } 32... Nxe5 { [%eval 0.32] [%clk 0:12:55] } 33. dxe5 { [%eval 0.32] [%clk 0:17:19] } 33... Qb6 { [%eval 0.32] [%clk 0:12:23] } 34. Qc1 { [%eval 0.0] [%clk 0:13:56] } 34... Qd4 { [%eval 0.0] [%clk 0:11:55] } 35. Qc8+ { [%eval 0.0] [%clk 0:13:30] } 35... Bf8 { [%eval 0.0] [%clk 0:12:18] } 36. Qf5 { [%eval 0.0] [%clk 0:13:14] } 36... Qg1+ { [%eval 0.0] [%clk 0:12:41] } 37. Kc2 { [%eval 0.0] [%clk 0:13:40] } 37... Qf2+ { [%eval 0.0] [%clk 0:12:59] } 38. Kb1 { [%eval 0.0] [%clk 0:12:06] } 38... Qg1+ { [%eval 0.0] [%clk 0:13:20] } 39. Kc2 { [%eval 0.0] [%clk 0:12:33] } 39... Qf2+ { [%eval 0.0] [%clk 0:13:45] } 40. Kb1 { [%eval 0.0] [%clk 0:12:28] } 1/2-1/2