Event: Round 8: Momchil Petkov - S.P. Sethuraman
Date: 2021-08-14
White: Momchil Petkov
WhiteTitle: IM
Black: S.P. Sethuraman
BlackTitle: GM
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:39] } 2. Nf3 { [%eval 0.0] [%clk 1:31:17] } 2... d6 { [%eval 0.0] [%clk 1:31:01] } 3. d4 { [%eval 0.15] [%clk 1:31:37] } 3... cxd4 { [%eval 0.13] [%clk 1:31:25] } 4. Nxd4 { [%eval 0.0] [%clk 1:31:59] } 4... Nf6 { [%eval 0.14] [%clk 1:31:51] } 5. Nc3 { [%eval 0.18] [%clk 1:32:22] } 5... a6 { [%eval 0.21] [%clk 1:32:18] } 6. h3 { [%eval 0.1] [%clk 1:32:41] } 6... e5 { [%eval 0.05] [%clk 1:32:24] } 7. Nf3 { [%eval 0.0] [%clk 1:32:58] } 7... Be7 { [%eval 0.13] [%clk 1:28:13] } 8. g4 { [%eval 0.0] [%clk 1:33:10] } 8... Be6 { [%eval 0.48] [%clk 1:26:30] } 9. g5 { [%eval 0.43] [%clk 1:29:49] } 9... Nfd7 { [%eval 0.25] [%clk 1:26:39] } 10. h4 { [%eval 0.27] [%clk 1:28:25] } 10... Nb6 { [%eval 0.31] [%clk 1:21:02] } 11. Be3 { [%eval 0.33] [%clk 1:14:22] } 11... N8d7 { [%eval 0.43] [%clk 1:20:26] } 12. Qd2 { [%eval 0.4] [%clk 1:06:05] } 12... Rc8 { [%eval 0.06] [%clk 1:18:32] } 13. h5 { [%eval 0.41] [%clk 1:01:11] } 13... Nc4 { [%eval 0.5] [%clk 0:58:22] } 14. Bxc4 { [%eval 0.7] [%clk 1:01:29] } 14... Rxc4 { [%eval 0.64] [%clk 0:58:49] } 15. b3?! { [%eval 0.0] } { Inaccuracy. Nh4 was best. } { [%clk 0:54:18] } 15... Rc8 { [%eval 0.04] [%clk 0:57:04] } 16. Nd5 { [%eval 0.06] [%clk 0:54:36] } 16... Bxd5 { [%eval 0.06] [%clk 0:42:20] } 17. Qxd5 { [%eval -0.21] [%clk 0:44:21] } 17... Rxc2 { [%eval -0.21] [%clk 0:41:53] } 18. Qxb7 { [%eval 0.08] [%clk 0:44:25] } 18... O-O { [%eval -0.13] [%clk 0:37:06] } 19. g6?? { [%eval -1.74] } { Blunder. h6 was best. } { [%clk 0:35:20] } 19... h6 { [%eval -1.73] [%clk 0:35:08] } 20. Qd5? { [%eval -3.47] } { Mistake. Rh3 was best. } { [%clk 0:28:32] } 20... Qc8 { [%eval -3.26] [%clk 0:31:15] } 21. Nd2? { [%eval -6.62] } { Mistake. Bd2 was best. } { [%clk 0:22:40] } 21... Nf6 { [%eval -6.9] [%clk 0:30:09] } 22. Qd3 { [%eval -7.77] [%clk 0:19:33] } 22... Rc1+ { [%eval -7.15] [%clk 0:30:06] } 0-1