Event: Round 4: Nihal Sarin - Momchil Petkov
Date: 2021-08-08
White: Nihal Sarin
WhiteTitle: GM
Black: Momchil Petkov
BlackTitle: IM
Result: 1/2-1/2
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System, Steinitz Countergambit
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:15:09] } 1... d5 { [%eval 0.23] [%clk 0:15:08] } 2. Bf4 { [%eval 0.0] [%clk 0:15:10] } 2... c5 { [%eval 0.0] [%clk 0:15:10] } 3. e3 { [%eval 0.08] [%clk 0:15:14] } 3... Nc6 { [%eval 0.0] [%clk 0:15:12] } 4. c3 { [%eval 0.0] [%clk 0:15:18] } 4... Bf5 { [%eval 0.0] [%clk 0:14:54] } 5. Nd2 { [%eval -0.01] [%clk 0:15:21] } 5... e6 { [%eval 0.0] [%clk 0:14:44] } 6. Ngf3 { [%eval -0.08] [%clk 0:15:21] } 6... Qb6 { [%eval -0.07] [%clk 0:14:08] } 7. Qc1 { [%eval -0.36] [%clk 0:14:48] } 7... Rc8 { [%eval -0.24] [%clk 0:13:58] } 8. Be2 { [%eval -0.31] [%clk 0:14:42] } 8... cxd4 { [%eval 0.0] [%clk 0:12:57] } 9. Nxd4 { [%eval 0.0] [%clk 0:14:44] } 9... Bg6 { [%eval 0.25] [%clk 0:12:19] } 10. Nxc6 { [%eval 0.17] [%clk 0:14:47] } 10... Qxc6 { [%eval 0.12] [%clk 0:11:43] } 11. O-O { [%eval 0.1] [%clk 0:14:48] } 11... Nf6 { [%eval -0.14] [%clk 0:11:43] } 12. Nf3 { [%eval -0.22] [%clk 0:14:52] } 12... a6 { [%eval 0.12] [%clk 0:11:15] } 13. c4 { [%eval 0.0] [%clk 0:14:12] } 13... Be7 { [%eval -0.08] [%clk 0:10:21] } 14. cxd5 { [%eval 0.14] [%clk 0:12:31] } 14... Nxd5 { [%eval 0.13] [%clk 0:10:07] } 15. Qxc6+ { [%eval 0.0] [%clk 0:11:53] } 15... Rxc6 { [%eval -0.09] [%clk 0:10:08] } 16. Rac1 { [%eval -0.07] [%clk 0:11:57] } 16... Nxf4 { [%eval -0.01] [%clk 0:09:30] } 17. exf4 { [%eval -0.02] [%clk 0:12:00] } 17... Be4 { [%eval -0.03] [%clk 0:09:28] } 18. Ne5 { [%eval 0.0] [%clk 0:11:52] } 18... Rxc1 { [%eval -0.05] [%clk 0:09:09] } 19. Rxc1 { [%eval -0.07] [%clk 0:11:55] } 19... O-O { [%eval -0.02] [%clk 0:09:01] } 20. Bf3 { [%eval -0.05] [%clk 0:10:53] } 20... Bxf3 { [%eval -0.08] [%clk 0:08:35] } 21. Nxf3 { [%eval -0.05] [%clk 0:10:56] } 21... Rd8 { [%eval -0.08] [%clk 0:07:55] } 22. Kf1 { [%eval 0.0] [%clk 0:10:55] } 22... Bd6 { [%eval -0.03] [%clk 0:07:57] } 23. g3 { [%eval 0.0] [%clk 0:10:59] } 23... Kf8 { [%eval -0.09] [%clk 0:07:36] } 24. Ke2 { [%eval -0.18] [%clk 0:10:57] } 24... Ke7 { [%eval -0.17] [%clk 0:07:09] } 25. Rc3 { [%eval -0.3] [%clk 0:11:01] } 25... Rd7 { [%eval -0.34] [%clk 0:06:49] } 26. Rb3 { [%eval -0.27] [%clk 0:10:01] } 26... Rc7 { [%eval -0.3] [%clk 0:06:38] } 27. a4 { [%eval -0.32] [%clk 0:09:43] } 27... Kd8 { [%eval -0.29] [%clk 0:05:28] } 28. Ng5 { [%eval -0.27] [%clk 0:09:32] } 28... h6 { [%eval 0.0] [%clk 0:05:21] } 29. Ne4?! { [%eval -0.59] } { Inaccuracy. Rd3 was best. } { [%clk 0:09:27] } 29... Be7 { [%eval -0.38] [%clk 0:05:23] } 30. Kd3 { [%eval -0.56] [%clk 0:08:02] } 30... Rd7+ { [%eval -0.54] [%clk 0:05:21] } 31. Ke3 { [%eval -0.44] [%clk 0:07:57] } 31... f5 { [%eval -0.47] [%clk 0:04:29] } 32. Nc3?! { [%eval -1.39] } { Inaccuracy. Nd2 was best. } { [%clk 0:07:38] } 32... Bf6?! { [%eval -0.54] } { Inaccuracy. Kc7 was best. } { [%clk 0:04:18] } 33. Ke2 { [%eval -0.96] [%clk 0:07:17] } 33... Kc7 { [%eval -0.69] [%clk 0:04:02] } 1/2-1/2