Event: Round 9: Oriyat Obidjonov - Ayyappan Balanandan
Date: 2023-12-21
White: Oriyat Obidjonov
Black: Ayyappan Balanandan
Result: 1-0
ECO: B41
Opening: Sicilian Defense: Kan Variation, Maróczy Bind, Bronstein Variation
Variant: Standard

1. e4 { [%eval 0.2] } 1... c5 { [%eval 0.33] [%clk 1:29:46] } 2. Nf3 { [%eval 0.0] [%clk 1:25:18] } 2... e6 { [%eval 0.0] [%clk 1:29:28] } 3. d4 { [%eval 0.42] [%clk 1:25:40] } 3... cxd4 { [%eval 0.26] [%clk 1:29:50] } 4. Nxd4 { [%eval 0.4] [%clk 1:26:09] } 4... a6 { [%eval 0.58] [%clk 1:28:40] } 5. c4 { [%eval 0.27] [%clk 1:26:26] } 5... Nf6 { [%eval 0.18] [%clk 1:28:59] } 6. Nc3 { [%eval 0.25] [%clk 1:26:50] } 6... Bb4 { [%eval 0.4] [%clk 1:28:10] } 7. Bd3 { [%eval 0.33] [%clk 1:25:15] } 7... Nc6 { [%eval 0.3] [%clk 1:28:23] } 8. Nxc6 { [%eval 0.01] [%clk 1:25:12] } 8... dxc6 { [%eval 0.1] [%clk 1:26:43] } 9. O-O { [%eval 0.05] [%clk 1:22:55] } 9... e5 { [%eval 0.2] [%clk 1:23:48] } 10. Qf3 { [%eval 0.0] [%clk 1:21:01] } 10... Be6 { [%eval 0.03] [%clk 0:58:03] } 11. Qg3?! { [%eval -0.7] } { Inaccuracy. h3 was best. } { [%clk 1:17:58] } 11... Qe7?! { [%eval 0.02] } { Inaccuracy. Nh5 was best. } { [%clk 0:58:04] } 12. Be3 { [%eval -0.17] [%clk 1:16:46] } 12... O-O-O?! { [%eval 0.8] } { Inaccuracy. O-O was best. } { [%clk 0:37:35] } 13. Rfd1 { [%eval 0.5] [%clk 1:15:59] } 13... Bc5? { [%eval 1.69] } { Mistake. h5 was best. } { [%clk 0:34:03] } 14. Be2? { [%eval 0.04] } { Mistake. Nd5 was best. } { [%clk 1:10:34] } 14... Bd4? { [%eval 1.26] } { Mistake. Bxe3 was best. } { [%clk 0:30:13] } 15. Bxd4 { [%eval 0.92] [%clk 1:05:20] } 15... exd4 { [%eval 0.92] [%clk 0:29:26] } 16. Na4 { [%eval 0.5] [%clk 1:05:42] } 16... Qb4 { [%eval 0.34] [%clk 0:28:45] } 17. Qxg7 { [%eval 0.31] [%clk 1:04:51] } 17... Qxa4? { [%eval 1.7] } { Mistake. Nxe4 was best. } { [%clk 0:19:20] } 18. Qxf6 { [%eval 1.7] [%clk 1:04:36] } 18... Qc2 { [%eval 1.57] [%clk 0:19:37] } 19. Bd3 { [%eval 2.2] [%clk 1:00:12] } 19... Qxb2 { [%eval 2.19] [%clk 0:19:33] } 20. Rab1 { [%eval 2.12] [%clk 0:56:23] } 20... Qa3 { [%eval 0.36] [%clk 0:14:29] } 21. Rb3 { [%eval 2.37] [%clk 0:55:29] } 21... Qf8? { [%eval 4.3] } { Mistake. Qc5 was best. } { [%clk 0:13:50] } 22. Rdb1 { [%eval 4.16] [%clk 0:53:55] } 22... Rd7 { [%eval 4.34] [%clk 0:14:05] } 23. Rb6?! { [%eval 2.74] } { Inaccuracy. f4 was best. } { [%clk 0:53:31] } 23... Rg8 { [%eval 2.4] [%clk 0:03:24] } 24. c5 { [%eval 2.69] [%clk 0:47:23] } 24... Qg7 { [%eval 3.14] [%clk 0:00:35] } 25. Rxc6+?? { [%eval 0.0] } { Blunder. Qxg7 was best. } { [%clk 0:47:48] } 25... bxc6 { [%eval 0.0] [%clk 0:00:35] } 26. Bxa6+ { [%eval 0.0] [%clk 0:48:14] } 26... Rb7?? { [%eval 3.24] } { Blunder. Kc7 was best. } { [%clk 0:00:31] } 27. Bxb7+ { [%eval 3.75] [%clk 0:48:28] } 27... Kb8?? { [%eval 11.73] } { Blunder. Kd7 was best. } { [%clk 0:00:45] } 28. Qf4+ { [%eval 9.89] [%clk 0:48:38] } 28... Ka7 { [%eval 11.84] [%clk 0:01:11] } 29. g3 { [%eval 10.57] [%clk 0:48:51] } 29... f6 { [%eval 11.73] [%clk 0:00:41] } 30. Qd2?! { [%eval 5.8] } { Inaccuracy. Bxc6 was best. } { [%clk 0:46:58] } 30... Qc7?? { [%eval #8] } { Checkmate is now unavoidable. Qxb7 was best. } { [%clk 0:00:56] } 31. Rb6?? { [%eval 6.58] } { Lost forced checkmate sequence. Qb4 was best. } { [%clk 0:45:38] } 31... Qxb6 { [%eval 6.24] [%clk 0:00:56] } 32. cxb6+ { [%eval 6.34] [%clk 0:46:01] } 32... Kxb6 { [%eval 6.51] [%clk 0:00:40] } 33. Qb4+ { [%eval 6.33] [%clk 0:46:11] } 33... Ka7?! { [%eval 9.53] } { Inaccuracy. Kc7 was best. } { [%clk 0:01:03] } 34. Bxc6 { [%eval 10.03] [%clk 0:46:16] } 34... Bc8?! { [%eval #3] } { Checkmate is now unavoidable. Rg7 was best. } { [%clk 0:00:33] } 35. Qa5+ { [%eval #2] [%clk 0:46:42] } 35... Ba6 { [%eval #2] [%clk 0:00:31] } 36. Qc7+ { [%eval #1] [%clk 0:46:59] } 36... Bb7 { [%eval #1] [%clk 0:00:31] } 37. Qxb7# { [%clk 0:47:18] } 1-0