[Event "WCO"] [Site "Chennai, India"] [Date "2022.08.01"] [Round "4.9"] [White "Keymer Vincent"] [Black "Baburin Alexander"] [Result "1-0"] [WhiteElo "2686"] [BlackElo "2400"] [Board "14"] [Variant "Standard"] [ECO "D27"] [Opening "Queen's Gambit Accepted: Classical Defense, Main Line"] [StudyName "Round 4"] [ChapterName "Keymer Vincent - Baburin Alexander"] [Orientation "white"] 1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... d5 { [%eval 0.38] [%clk 1:30:50] } 2. c4 { [%eval 0.27] [%clk 1:31:21] } 2... dxc4 { [%eval 0.33] [%clk 1:31:15] } 3. Nf3 { [%eval 0.0] [%clk 1:30:55] } 3... Nf6 { [%eval 0.32] [%clk 1:31:12] } 4. e3 { [%eval 0.13] [%clk 1:31:20] } 4... e6 { [%eval 0.47] [%clk 1:31:32] } 5. Bxc4 { [%eval 0.44] [%clk 1:31:39] } 5... c5 { [%eval 0.37] [%clk 1:31:58] } 6. O-O { [%eval 0.27] [%clk 1:31:35] } 6... a6 { [%eval 0.36] [%clk 1:32:22] } 7. Be2 { [%eval 0.0] [%clk 1:24:09] } 7... Nbd7 { [%eval 0.33] [%clk 1:31:21] } 8. Nbd2 { [%eval 0.08] [%clk 1:21:06] } 8... Be7 { [%eval 0.41] [%clk 1:20:24] } 9. dxc5 { [%eval 0.27] [%clk 1:18:19] } 9... Nxc5 { [%eval 0.39] [%clk 1:18:25] } 10. Nc4 { [%eval 0.32] [%clk 1:15:25] } 10... O-O { [%eval 0.24] [%clk 1:08:33] } 11. Qxd8 { [%eval 0.25] [%clk 1:09:05] } 11... Rxd8 { [%eval 0.35] [%clk 0:59:35] } 12. Bd2 { [%eval 0.02] [%clk 0:55:40] } 12... Bd7?! { [%eval 0.74] } { Inaccuracy. b5 was best. } { [%clk 0:51:21] } (12... b5) 13. Ba5 { [%eval 0.75] [%clk 0:54:23] } 13... Re8 { [%eval 0.76] [%clk 0:47:09] } 14. Nb6 { [%eval 0.96] [%clk 0:53:48] } 14... Rab8 { [%eval 0.78] [%clk 0:47:17] } 15. Rfd1 { [%eval 0.66] [%clk 0:41:56] } 15... Bc6 { [%eval 1.12] [%clk 0:21:37] } 16. Rac1 { [%eval 1.01] [%clk 0:39:21] } 16... Bd5 { [%eval 0.86] [%clk 0:16:24] } 17. b4 { [%eval 0.69] [%clk 0:33:49] } 17... Nce4 { [%eval 0.77] [%clk 0:15:36] } 18. Ne5 { [%eval 0.68] [%clk 0:32:22] } 18... Bxa2 { [%eval 0.69] [%clk 0:12:27] } 19. f3 { [%eval 0.98] [%clk 0:32:07] } 19... Nd6 { [%eval 0.75] [%clk 0:11:48] } 20. e4 { [%eval 1.11] [%clk 0:28:21] } 20... Nc8 { [%eval 1.7] [%clk 0:06:23] } 21. Nbd7 { [%eval 1.75] [%clk 0:21:39] } 21... Nxd7 { [%eval 1.99] [%clk 0:06:42] } 22. Nxd7 { [%eval 1.7] [%clk 0:22:04] } 22... Ra8 { [%eval 1.75] [%clk 0:07:04] } 23. Ra1 { [%eval 1.86] [%clk 0:21:49] } 23... Bb3 { [%eval 1.5] [%clk 0:06:12] } 24. Rdb1 { [%eval 1.93] [%clk 0:21:27] } 24... Bd8? { [%eval 3.98] } { Mistake. b6 was best. } { [%clk 0:03:55] } (24... b6 25. Nxb6) 25. Bxd8?! { [%eval 2.57] } { Inaccuracy. Rxb3 was best. } { [%clk 0:16:37] } (25. Rxb3) 25... Rxd8 { [%eval 3.42] [%clk 0:04:21] } 26. Nc5 { [%eval 3.33] [%clk 0:16:58] } 26... Rd2 { [%eval 3.01] [%clk 0:04:37] } 27. Kf1 { [%eval 2.95] [%clk 0:16:31] } 27... Ba2 { [%eval 3.35] [%clk 0:04:52] } 28. Rc1 { [%eval 3.23] [%clk 0:15:29] } 28... Nb6 { [%eval 2.88] [%clk 0:03:51] } 29. Ke1 { [%eval 2.8] [%clk 0:14:38] } 29... Rb2 { [%eval 3.01] [%clk 0:04:15] } 30. Nd3 { [%eval 2.63] [%clk 0:13:17] } 30... Rxe2+ { [%eval 3.07] [%clk 0:04:34] } 31. Kxe2 { [%eval 3.35] [%clk 0:13:44] } 31... Bc4 { [%eval 3.45] [%clk 0:05:00] } 32. Ke3?! { [%eval 2.65] } { Inaccuracy. Rc3 was best. } { [%clk 0:13:19] } (32. Rc3 Bb5 33. Rac1 f5 34. Ke3 Rd8 35. Nc5 e5 36. Nxb7 Rd4 37. Rc7 fxe4 38. fxe4 Nc4+) 32... Bb5 { [%eval 3.09] [%clk 0:04:55] } 33. Nc5?! { [%eval 2.32] } { Inaccuracy. Rc7 was best. } { [%clk 0:09:20] } (33. Rc7) 33... Nc4+ { [%eval 2.59] [%clk 0:05:13] } 34. Kf2 { [%eval 2.59] [%clk 0:08:06] } 34... b6 { [%eval 6.2] [%clk 0:04:56] } 35. Nxa6 { [%eval 5.97] [%clk 0:05:43] } 35... Rxa6 { [%eval 5.52] [%clk 0:04:09] } 36. Rxa6 { [%eval 6.67] [%clk 0:06:08] } 36... Bxa6 { [%eval 6.7] [%clk 0:04:36] } 37. Ra1 { [%eval 6.4] [%clk 0:06:33] } 37... h6 { [%eval 6.95] } 1-0