Event: Asian Amateur Chess Championship - Open
Site: Oman
Date: 2021-11-16
White: Dutta, Umashankar
Black: Borgonia, Duane
Result: 1-0
ECO: B01
Opening: Scandinavian Defense: Main Line, Mieses Variation
Variant: Standard

1. e4 { [%eval 0.23] [%clk 0:15:05] } 1... d5?! { [%eval 0.82] } { Inaccuracy. e5 was best. } { [%clk 0:15:02] } 2. exd5 { [%eval 0.36] [%clk 0:15:07] } 2... Qxd5 { [%eval 0.66] [%clk 0:15:03] } 3. Nc3 { [%eval 0.62] [%clk 0:15:09] } 3... Qa5 { [%eval 0.63] [%clk 0:15:00] } 4. d4 { [%eval 0.75] [%clk 0:15:09] } 4... Nf6 { [%eval 0.6] [%clk 0:15:03] } 5. Nf3 { [%eval 0.8] [%clk 0:15:11] } 5... Nc6 { [%eval 0.71] [%clk 0:15:06] } 6. d5 { [%eval 0.56] [%clk 0:14:33] } 6... Nb4 { [%eval 0.53] [%clk 0:15:08] } 7. Bd2 { [%eval 0.25] [%clk 0:14:34] } 7... Bg4?? { [%eval 4.79] } { Blunder. a6 was best. } { [%clk 0:09:05] } 8. Bb5+?? { [%eval 1.25] } { Blunder. a3 was best. } { [%clk 0:12:54] } 8... c6 { [%eval 1.12] [%clk 0:08:31] } 9. dxc6 { [%eval 1.12] [%clk 0:12:52] } 9... bxc6?! { [%eval 1.75] } { Inaccuracy. Nxc6 was best. } { [%clk 0:07:15] } 10. Ba4 { [%eval 1.45] [%clk 0:12:48] } 10... Ne4?! { [%eval 2.39] } { Inaccuracy. Rc8 was best. } { [%clk 0:04:17] } 11. a3 { [%eval 2.82] [%clk 0:11:57] } 11... Nxc3 { [%eval 2.45] [%clk 0:03:46] } 12. axb4 { [%eval 2.43] [%clk 0:11:52] } 12... Qxa4 { [%eval 2.19] [%clk 0:02:14] } 13. Rxa4?! { [%eval 1.29] } { Inaccuracy. Bxc3 was best. } { [%clk 0:11:24] } 13... Nxa4?? { [%eval 6.9] } { Blunder. Nxd1 was best. } { [%clk 0:02:17] } 14. Qa1 { [%eval 6.69] [%clk 0:11:06] } 14... Nb6 { [%eval 7.04] [%clk 0:02:15] } 15. Ne5 { [%eval 7.19] [%clk 0:11:00] } 15... Bd7 { [%eval 7.33] [%clk 0:02:15] } 16. Be3 { [%eval 7.56] [%clk 0:10:51] } 16... Nd5 { [%eval 7.38] [%clk 0:02:07] } 17. O-O { [%eval 7.15] [%clk 0:10:47] } 17... Nxe3 { [%eval 8.61] [%clk 0:02:05] } 18. fxe3 { [%eval 8.49] [%clk 0:10:48] } 18... f6 { [%eval 7.53] [%clk 0:01:59] } 19. Nxd7 { [%eval 8.06] [%clk 0:10:35] } 19... Kxd7 { [%eval 7.46] [%clk 0:02:03] } 20. Qa6 { [%eval 7.76] [%clk 0:10:33] } 20... Kc7? { [%eval #9] } { Checkmate is now unavoidable. Rc8 was best. } { [%clk 0:01:50] } 21. Rd1 { [%eval #8] [%clk 0:10:27] } 21... Rb8 { [%eval #8] [%clk 0:01:30] } 22. Qxa7+ { [%eval #6] [%clk 0:10:24] } 22... Rb7 { [%eval #6] [%clk 0:01:33] } 23. Qa5+ { [%eval #6] [%clk 0:10:23] } 23... Rb6 { [%eval #6] [%clk 0:01:37] } 24. Qa7+ { [%eval #6] [%clk 0:10:17] } 24... Rb7 { [%eval #6] [%clk 0:01:40] } 25. Qa8 { [%eval #7] [%clk 0:10:03] } 25... Rb8 { [%eval #7] [%clk 0:01:41] } 26. Qa5+ { [%eval #6] [%clk 0:09:35] } 26... Rb6 { [%eval #6] [%clk 0:01:43] } 27. c4 { [%eval #9] [%clk 0:09:37] } 27... Kb7 { [%eval #3] [%clk 0:01:38] } 28. Rd7+ { [%eval #2] [%clk 0:09:33] } 28... Kc8 { [%eval #2] [%clk 0:01:42] } 29. Ra7?! { [%eval 15.0] } { Lost forced checkmate sequence. Qa7 was best. } { [%clk 0:09:24] } 29... Rb8?! { [%eval #1] } { Checkmate is now unavoidable. Rb7 was best. } { [%clk 0:01:40] } 30. Qc7# { [%clk 0:09:25] } 1-0