Event: Round 2: Grigoriy Oparin - Sandeep Sethuraman
Site: https://lichess.org/study/r0Lp4eTF/DBbjruKU
Date: 2022-11-24
White: Grigoriy Oparin
WhiteTitle: GM
Black: Sandeep Sethuraman
BlackTitle: FM
Result: 1-0
ECO: A05
Opening: King's Indian Attack
Variant: Standard

1. Nf3 { [%eval 0.21] [%clk 1:29:49] } 1... d5 { [%eval 0.34] [%clk 1:30:56] } 2. g3 { [%eval 0.12] [%clk 1:30:13] } 2... Nf6 { [%eval 0.33] [%clk 1:31:19] } 3. Bg2 { [%eval 0.21] [%clk 1:30:07] } 3... c5 { [%eval 0.32] [%clk 1:31:41] } 4. O-O { [%eval 0.22] [%clk 1:30:08] } 4... g6 { [%eval 0.25] [%clk 1:32:03] } 5. c4 { [%eval 0.14] [%clk 1:26:30] } 5... Bg7 { [%eval 0.36] [%clk 1:32:26] } 6. cxd5 { [%eval 0.21] [%clk 1:25:57] } 6... Nxd5 { [%eval 0.23] [%clk 1:32:39] } 7. Nc3 { [%eval 0.09] [%clk 1:26:12] } 7... O-O { [%eval 0.13] [%clk 1:32:03] } 8. d3 { [%eval -0.09] [%clk 1:24:26] } 8... Nc6 { [%eval 0.0] [%clk 1:26:44] } 9. Nxd5 { [%eval -0.08] [%clk 1:22:38] } 9... Qxd5 { [%eval 0.21] [%clk 1:27:07] } 10. Be3 { [%eval 0.03] [%clk 1:23:05] } 10... Bxb2 { [%eval 0.22] [%clk 1:19:02] } 11. Rb1 { [%eval 0.0] [%clk 1:23:26] } 11... Bg7 { [%eval 0.48] [%clk 1:14:44] } 12. Qa4 { [%eval 0.21] [%clk 1:15:35] } 12... Bd7? { [%eval 1.84] } { Mistake. Qd7 was best. } { [%clk 1:07:57] } 13. Rxb7 { [%eval 1.67] [%clk 1:00:36] } 13... Ne5 { [%eval 1.69] [%clk 1:06:08] } 14. Qh4 { [%eval 1.87] [%clk 1:00:59] } 14... Bc6 { [%eval 2.22] [%clk 0:30:01] } 15. Rxe7 { [%eval 2.13] [%clk 1:01:18] } 15... Rfc8?! { [%eval 2.97] } { Inaccuracy. h5 was best. } { [%clk 0:26:03] } 16. Rc1 { [%eval 3.58] [%clk 0:55:19] } 16... Nxf3+ { [%eval 4.02] [%clk 0:20:26] } 17. Bxf3 { [%eval 4.65] [%clk 0:55:44] } 17... Qxa2?! { [%eval 6.04] } { Inaccuracy. Qd6 was best. } { [%clk 0:20:51] } 18. Bxc6 { [%eval 5.13] [%clk 0:54:18] } 18... Rxc6 { [%eval 5.34] [%clk 0:21:19] } 19. Qe4 { [%eval 5.8] [%clk 0:54:16] } 19... Rcc8 { [%eval 5.35] [%clk 0:21:15] } 20. Rxc5 { [%eval 5.87] [%clk 0:54:36] } 20... Qxe2?! { [%eval 7.92] } { Inaccuracy. Rf8 was best. } { [%clk 0:19:31] } 21. Rxa7 { [%eval 8.37] [%clk 0:43:54] } 21... Rab8 { [%eval 8.29] [%clk 0:19:24] } 22. Rxc8+ { [%eval 7.89] [%clk 0:44:13] } 22... Rxc8 { [%eval 8.27] [%clk 0:19:52] } 23. Qb7 { [%eval 7.74] [%clk 0:43:00] } 23... Rf8 { [%eval 7.82] [%clk 0:19:31] } 24. Bc5 { [%eval 7.85] [%clk 0:43:25] } 24... Qe6 { [%eval 7.59] [%clk 0:18:56] } 25. Bxf8 { [%eval 7.86] [%clk 0:43:48] } 25... Bd4 { [%eval 8.78] [%clk 0:19:15] } 26. Kg2 { [%eval 6.83] [%clk 0:40:35] } 26... Bxa7?! { [%eval 10.7] } { Inaccuracy. Qf6 was best. } { [%clk 0:17:40] } 27. Bh6 { [%eval 9.99] [%clk 0:40:58] } 1-0