Event: Round 4: Praggnanandhaa R - Sergey Pavlov
Date: 2021-08-11
White: Praggnanandhaa R
WhiteTitle: GM
Black: Sergey Pavlov
BlackTitle: IM
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:32] } 1... c5 { [%eval 0.32] [%clk 1:27:44] } 2. Nf3 { [%eval 0.0] [%clk 1:30:18] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } { [%clk 1:27:55] } 3. c3 { [%eval 0.05] [%clk 1:30:35] } 3... Nf6 { [%eval 0.18] [%clk 1:27:20] } 4. e5 { [%eval 0.05] [%clk 1:30:56] } 4... Nd5 { [%eval 0.09] [%clk 1:27:42] } 5. d4 { [%eval 0.15] [%clk 1:31:20] } 5... cxd4 { [%eval 0.13] [%clk 1:27:34] } 6. cxd4 { [%eval 0.17] [%clk 1:31:41] } 6... b6 { [%eval 0.16] [%clk 1:25:58] } 7. Bd2 { [%eval 0.36] [%clk 1:31:42] } 7... Be7 { [%eval 0.35] [%clk 1:17:34] } 8. Nc3 { [%eval 0.48] [%clk 1:30:45] } 8... Nxc3 { [%eval 0.52] [%clk 1:12:30] } 9. Bxc3 { [%eval 0.66] [%clk 1:30:35] } 9... Bb7 { [%eval 0.59] [%clk 1:12:34] } 10. Bc4 { [%eval 0.35] [%clk 1:14:45] } 10... O-O { [%eval 0.48] [%clk 1:06:56] } 11. O-O { [%eval 0.5] [%clk 1:12:02] } 11... Na6 { [%eval 0.54] [%clk 0:58:47] } 12. d5 { [%eval 0.79] [%clk 1:03:45] } 12... exd5 { [%eval 1.09] [%clk 0:52:10] } 13. Bxd5 { [%eval 0.94] [%clk 1:03:46] } 13... Bxd5 { [%eval 0.99] [%clk 0:52:18] } 14. Qxd5 { [%eval 1.14] [%clk 1:04:04] } 14... Nc7 { [%eval 1.14] [%clk 0:52:35] } 15. Qb7 { [%eval 0.74] [%clk 0:52:28] } 15... Qc8 { [%eval 0.59] [%clk 0:45:18] } 16. Qe4 { [%eval 0.43] [%clk 0:50:48] } 16... Ne6 { [%eval 0.77] [%clk 0:44:48] } 17. Rfd1 { [%eval 0.54] [%clk 0:40:35] } 17... Qc6 { [%eval 1.0] [%clk 0:39:57] } 18. Qg4 { [%eval 0.73] [%clk 0:36:46] } 18... Rfd8 { [%eval 0.95] [%clk 0:35:07] } 19. Nd4 { [%eval 0.57] [%clk 0:34:31] } 19... Nxd4 { [%eval 1.08] [%clk 0:32:49] } 20. Rxd4 { [%eval 1.02] [%clk 0:33:47] } 20... Qe6 { [%eval 1.33] [%clk 0:32:32] } 21. Qg3?! { [%eval 0.74] } { Inaccuracy. Rad1 was best. } { [%clk 0:33:15] } 21... Rac8 { [%eval 1.25] [%clk 0:27:17] } 22. Rad1 { [%eval 1.36] [%clk 0:30:41] } 22... Bf8 { [%eval 1.18] [%clk 0:24:02] } 23. a3 { [%eval 1.23] [%clk 0:28:29] } 23... Rc4 { [%eval 1.12] [%clk 0:18:12] } 24. R4d3 { [%eval 0.98] [%clk 0:24:57] } 24... b5 { [%eval 0.92] [%clk 0:10:05] } 25. Rd5?! { [%eval 0.39] } { Inaccuracy. h3 was best. } { [%clk 0:16:23] } 25... a6?! { [%eval 0.97] } { Inaccuracy. b4 was best. } { [%clk 0:05:45] } 26. h3 { [%eval 0.83] [%clk 0:13:58] } 26... Rc5?! { [%eval 1.46] } { Inaccuracy. b4 was best. } { [%clk 0:02:44] } 27. R5d3 { [%eval 1.25] [%clk 0:12:57] } 27... h6 { [%eval 1.23] [%clk 0:02:51] } 28. Qe3 { [%eval 0.89] [%clk 0:07:46] } 28... Qf5?! { [%eval 1.57] } { Inaccuracy. Rc4 was best. } { [%clk 0:02:02] } 29. Qd2?! { [%eval 1.03] } { Inaccuracy. Kh2 was best. } { [%clk 0:06:41] } 29... Rc4 { [%eval 1.09] [%clk 0:01:06] } 30. Re1 { [%eval 1.17] [%clk 0:03:31] } 30... Rc6 { [%eval 1.32] [%clk 0:00:40] } 31. Rd5 { [%eval 1.05] [%clk 0:02:43] } 31... Qe6 { [%eval 1.25] [%clk 0:00:47] } 32. Re3 { [%eval 1.2] [%clk 0:02:33] } 32... Be7?! { [%eval 2.18] } { Inaccuracy. Rc5 was best. } { [%clk 0:00:39] } 33. Red3 { [%eval 2.13] [%clk 0:02:40] } 33... Bg5 { [%eval 2.11] [%clk 0:00:39] } 34. Qd1 { [%eval 1.66] [%clk 0:02:10] } 34... Bf4?? { [%eval 4.13] } { Blunder. Be7 was best. } { [%clk 0:00:38] } 35. h4 { [%eval 4.19] [%clk 0:01:36] } 35... h5?! { [%eval 5.83] } { Inaccuracy. d6 was best. } { [%clk 0:00:37] } 36. Qxh5?! { [%eval 3.65] } { Inaccuracy. g3 was best. } { [%clk 0:01:32] } 36... Bh6? { [%eval 6.48] } { Mistake. f6 was best. } { [%clk 0:00:37] } 37. Qd1 { [%eval 6.14] [%clk 0:01:30] } 37... Qe7 { [%eval 6.79] [%clk 0:00:38] } 38. g3 { [%eval 6.75] [%clk 0:01:12] } 38... Qe6 { [%eval 7.03] [%clk 0:00:35] } 39. Rxd7 { [%eval 7.0] [%clk 0:01:13] } 39... Rxd7 { [%eval 6.53] [%clk 0:01:01] } 40. Rxd7 { [%eval 7.09] [%clk 0:01:40] } 1-0