Event: Round 6: Jose Guilherme Barria Santos - Yuanyuan Xu
Date: 2024-02-15
White: Jose Guilherme Barria Santos
WhiteTitle: FM
WhiteElo: 2428
Black: Yuanyuan Xu
BlackTitle: WGM
BlackElo: 2292
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Vitolins Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:26:46] } 1... Nf6 { [%eval 0.16] [%clk 1:30:48] } 2. c4 { [%eval 0.16] [%clk 1:27:11] } 2... e6 { [%eval 0.21] [%clk 1:31:14] } 3. Nf3 { [%eval 0.0] [%clk 1:24:05] } 3... Bb4+ { [%eval 0.43] [%clk 1:31:33] } 4. Bd2 { [%eval 0.21] [%clk 1:24:21] } 4... c5 { [%eval 0.62] [%clk 1:31:47] } 5. Bxb4 { [%eval 0.67] [%clk 1:24:45] } 5... cxb4 { [%eval 0.47] [%clk 1:32:15] } 6. a3 { [%eval 0.42] [%clk 1:24:54] } 6... bxa3 { [%eval 0.45] [%clk 1:32:28] } 7. Rxa3 { [%eval 0.37] [%clk 1:25:16] } 7... O-O { [%eval 0.52] [%clk 1:32:32] } 8. Nc3 { [%eval 0.31] [%clk 1:25:30] } 8... Nc6 { [%eval 0.39] [%clk 1:30:49] } 9. e4 { [%eval 0.48] [%clk 1:25:16] } 9... d6 { [%eval 0.25] [%clk 1:26:06] } 10. Be2 { [%eval 0.36] [%clk 1:24:29] } 10... b6 { [%eval 0.56] [%clk 1:17:47] } 11. O-O { [%eval 0.45] [%clk 1:24:14] } 11... e5 { [%eval 0.49] [%clk 1:17:37] } 12. d5 { [%eval 0.25] [%clk 1:24:37] } 12... Nb4 { [%eval 0.24] [%clk 1:17:52] } 13. Ne1 { [%eval 0.24] [%clk 1:20:40] } 13... a5 { [%eval 0.21] [%clk 1:13:42] } 14. Nd3 { [%eval 0.18] [%clk 1:19:24] } 14... Ba6 { [%eval 0.21] [%clk 1:12:20] } 15. Ra4 { [%eval 0.2] [%clk 1:13:48] } 15... Nxd3 { [%eval 0.16] [%clk 1:05:51] } 16. Qxd3 { [%eval 0.13] [%clk 1:11:48] } 16... Nd7 { [%eval 0.13] [%clk 0:52:25] } 17. Ra3 { [%eval 0.13] [%clk 1:07:21] } 17... Nc5 { [%eval 0.13] [%clk 0:50:31] } 18. Qb1 { [%eval 0.0] [%clk 1:07:44] } 18... Rc8 { [%eval 0.21] [%clk 0:41:48] } 19. b4 { [%eval 0.09] [%clk 1:06:56] } 19... Nd7 { [%eval 0.61] [%clk 0:41:56] } 20. Qb3?! { [%eval 0.02] } { Inaccuracy. b5 was best. } { [%clk 0:39:24] } 20... Qc7 { [%eval 0.1] [%clk 0:39:52] } 21. bxa5 { [%eval 0.01] [%clk 0:36:26] } 21... bxa5 { [%eval 0.01] [%clk 0:39:11] } 22. Nb5 { [%eval -0.31] [%clk 0:36:49] } 22... Bxb5 { [%eval -0.32] [%clk 0:38:41] } 23. cxb5 { [%eval -0.24] [%clk 0:37:11] } 23... Nc5 { [%eval -0.18] [%clk 0:36:43] } 24. Qe3 { [%eval -0.27] [%clk 0:37:34] } 24... Ra8 { [%eval -0.21] [%clk 0:32:28] } 25. Rc3 { [%eval -0.36] [%clk 0:35:19] } 25... a4 { [%eval -0.28] [%clk 0:30:24] } 26. Rb1 { [%eval -0.35] [%clk 0:29:55] } 26... Qb6 { [%eval -0.21] [%clk 0:25:43] } 27. h4 { [%eval -0.34] [%clk 0:29:46] } 27... Ra5 { [%eval -0.03] [%clk 0:25:24] } 28. h5 { [%eval -0.22] [%clk 0:30:05] } 28... h6 { [%eval -0.18] [%clk 0:25:40] } 29. Kh1 { [%eval -0.24] [%clk 0:25:36] } 29... Rfa8 { [%eval -0.16] [%clk 0:25:18] } 30. f4? { [%eval -1.79] } { Mistake. Ra3 was best. } { [%clk 0:25:32] } 30... exf4 { [%eval -1.81] [%clk 0:20:22] } 31. Qxf4 { [%eval -1.84] [%clk 0:25:56] } 31... a3 { [%eval -1.56] [%clk 0:18:52] } 32. Rg3 { [%eval -1.95] [%clk 0:24:03] } 32... a2 { [%eval -1.71] [%clk 0:17:16] } 33. Rf1?? { [%eval -4.43] } { Blunder. Ra1 was best. } { [%clk 0:24:25] } 33... a1=Q { [%eval -4.76] [%clk 0:15:54] } 34. Qxf7+ { [%eval -4.8] [%clk 0:24:50] } 34... Kh8 { [%eval -4.67] [%clk 0:16:00] } 35. Rxa1 { [%eval -4.59] [%clk 0:24:52] } 35... Rxa1+ { [%eval -4.49] [%clk 0:16:23] } 36. Kh2 { [%eval -4.47] [%clk 0:25:18] } 36... R1a7 { [%eval -4.42] [%clk 0:15:10] } 37. Qg6 { [%eval -4.37] [%clk 0:25:44] } 37... Qd8 { [%eval -4.17] [%clk 0:14:53] } 38. b6?! { [%eval -5.26] } { Inaccuracy. Bg4 was best. } { [%clk 0:26:10] } 38... Qh4+ { [%eval -5.19] [%clk 0:14:42] } 39. Rh3 { [%eval -5.26] [%clk 0:26:37] } 39... Qf4+ { [%eval -5.06] [%clk 0:15:01] } 40. Rg3 { [%eval -5.49] [%clk 0:27:05] } 40... Re7 { [%eval -5.78] [%clk 0:14:36] } 0-1