Event: Round 7: Donghvani, Nia - Kalaiyalahan, Akshaya
Date: 2024-04-26
White: Donghvani, Nia
WhiteElo: 2028
Black: Kalaiyalahan, Akshaya
BlackTitle: FM
BlackElo: 2148
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.16] [%clk 1:30:55] } 1... c5 { [%eval 0.34] [%clk 1:30:50] } 2. Nf3 { [%eval 0.23] [%clk 1:31:10] } 2... Nc6 { [%eval 0.42] [%clk 1:31:12] } 3. d4 { [%eval 0.31] [%clk 1:31:36] } 3... cxd4 { [%eval 0.23] [%clk 1:31:37] } 4. Nxd4 { [%eval 0.3] [%clk 1:32:04] } 4... Nf6 { [%eval 0.36] [%clk 1:31:57] } 5. Nc3 { [%eval 0.32] [%clk 1:31:22] } 5... e6 { [%eval 0.4] [%clk 1:32:10] } 6. Nxc6 { [%eval 0.32] [%clk 1:30:43] } 6... bxc6 { [%eval 0.39] [%clk 1:32:34] } 7. e5 { [%eval 0.5] [%clk 1:31:11] } 7... Nd5 { [%eval 0.59] [%clk 1:32:53] } 8. Ne4 { [%eval 0.53] [%clk 1:31:36] } 8... Qc7 { [%eval 0.56] [%clk 1:33:11] } 9. f4 { [%eval 0.6] [%clk 1:32:02] } 9... Qb6 { [%eval 0.63] [%clk 1:33:27] } 10. a3 { [%eval 0.32] [%clk 1:32:16] } 10... Ne3 { [%eval 0.27] [%clk 1:33:05] } 11. Qd3 { [%eval 0.33] [%clk 1:32:17] } 11... Nxf1 { [%eval 0.21] [%clk 1:32:56] } 12. Rxf1 { [%eval 0.41] [%clk 1:32:45] } 12... Ba6 { [%eval 0.26] [%clk 1:31:50] } 13. c4 { [%eval 0.29] [%clk 1:33:11] } 13... f5 { [%eval 0.27] [%clk 1:30:57] } 14. exf6 { [%eval 0.26] [%clk 1:33:36] } 14... d5 { [%eval 0.38] [%clk 1:31:03] } 15. f7+ { [%eval 0.0] [%clk 1:34:02] } 15... Kxf7 { [%eval 0.0] [%clk 1:30:19] } 16. f5 { [%eval 0.19] [%clk 1:27:24] } 16... Be7? { [%eval 1.37] } { Mistake. h6 was best. } { [%clk 1:00:06] } 17. f6?! { [%eval 0.67] } { Inaccuracy. fxe6+ was best. } { [%clk 0:48:26] } 17... Bxf6? { [%eval 2.25] } { Mistake. gxf6 was best. } { [%clk 0:45:03] } 18. Nxf6 { [%eval 2.18] [%clk 0:43:50] } 18... gxf6 { [%eval 2.14] [%clk 0:45:27] } 19. Bg5 { [%eval 2.15] [%clk 0:37:55] } 19... Qxb2? { [%eval 4.41] } { Mistake. Ke8 was best. } { [%clk 0:38:21] } 20. Bxf6 { [%eval 4.13] [%clk 0:38:12] } 20... Qxf6 { [%eval 4.33] [%clk 0:38:30] } 21. Rxf6+ { [%eval 4.36] [%clk 0:38:38] } 21... Kxf6 { [%eval 4.18] } 22. Qd4+ { [%eval 3.45] [%clk 0:38:45] } 22... Ke7 { [%eval 3.53] [%clk 0:37:12] } 23. Qg7+ { [%eval 3.57] [%clk 0:28:08] } 23... Kd6 { [%eval 3.5] [%clk 0:37:33] } 24. c5+ { [%eval 3.54] [%clk 0:26:46] } 24... Kxc5 { [%eval 3.57] [%clk 0:37:48] } 25. Qe7+ { [%eval 3.52] [%clk 0:27:13] } 25... Kb6 { [%eval 3.52] [%clk 0:37:49] } 26. Rb1+ { [%eval 3.54] [%clk 0:23:24] } 26... Bb5 { [%eval 3.41] [%clk 0:38:10] } 27. a4 { [%eval 3.39] [%clk 0:23:46] } 27... a6?? { [%eval #3] } { Checkmate is now unavoidable. Rhc8 was best. } { [%clk 0:38:19] } 28. Kd2?? { [%eval 4.43] } { Lost forced checkmate sequence. a5+ was best. } { [%clk 0:22:45] } 28... Rhf8 { [%eval 4.64] [%clk 0:37:17] } 29. a5+ { [%eval 4.68] [%clk 0:05:38] } 29... Kxa5 { [%eval 4.49] [%clk 0:37:19] } 30. Qc5 { [%eval 4.57] [%clk 0:06:07] } 30... Rf4 { [%eval 4.48] [%clk 0:37:17] } 31. Qc3+ { [%eval 4.45] [%clk 0:06:36] } 31... Kb6 { [%eval 4.39] [%clk 0:37:33] } 32. Qe3+ { [%eval 4.27] [%clk 0:07:04] } 32... c5 { [%eval 4.92] [%clk 0:37:48] } 33. Qxf4 { [%eval 4.73] [%clk 0:07:33] } 33... Rc8 { [%eval 5.07] [%clk 0:37:44] } 34. Qd6+ { [%eval 4.75] [%clk 0:07:25] } 34... Rc6?? { [%eval #7] } { Checkmate is now unavoidable. Kb7 was best. } { [%clk 0:38:09] } 35. Qb8+ { [%eval #6] [%clk 0:07:39] } 35... Ka5 { [%eval #6] [%clk 0:38:35] } 36. Qd8+ { [%eval #5] [%clk 0:07:48] } 36... Ka4 { [%eval #4] [%clk 0:38:57] } 37. Ra1+ { [%eval #3] [%clk 0:08:15] } 37... Kb3 38. Qa5 { [%clk 0:08:35] } 1-0