Event: Round 10: Balanandan Ayyappan - Cyrus Eldho
Date: 2024-10-09
White: Balanandan Ayyappan
WhiteElo: 1823
Black: Cyrus Eldho
BlackElo: 1723
Result: 0-1
ECO: B07
Opening: Pirc Defense: Byrne Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:27] } 1... Nf6 { [%eval 0.17] [%clk 1:30:47] } 2. Nc3 { [%eval -0.02] [%clk 1:30:50] } 2... g6?! { [%eval 0.6] } { Inaccuracy. d5 was best. } { [%clk 1:30:31] } 3. e4 { [%eval 0.53] [%clk 1:31:02] } 3... d6 { [%eval 0.63] [%clk 1:30:51] } 4. Bg5 { [%eval 0.36] [%clk 1:31:05] } 4... Bg7 { [%eval 0.39] [%clk 1:30:54] } 5. Nf3 { [%eval 0.35] [%clk 1:31:30] } 5... O-O { [%eval 0.45] [%clk 1:30:58] } 6. e5 { [%eval 0.49] [%clk 1:31:51] } 6... dxe5 { [%eval 0.51] [%clk 1:28:57] } 7. dxe5 { [%eval 0.46] [%clk 1:32:07] } 7... Ng4 { [%eval 0.7] [%clk 1:25:51] } 8. Qe2 { [%eval 0.97] [%clk 1:28:46] } 8... f6 { [%eval 0.86] [%clk 1:20:12] } 9. Bh4 { [%eval 0.39] [%clk 1:17:24] } 9... c6 { [%eval 0.5] [%clk 1:15:11] } 10. a4 { [%eval 0.03] [%clk 1:03:34] } 10... Qa5? { [%eval 1.16] } { Mistake. Nxe5 was best. } { [%clk 1:02:08] } 11. Qe4? { [%eval -0.11] } { Mistake. O-O-O was best. } { [%clk 0:45:21] } 11... f5 { [%eval 0.22] [%clk 0:56:40] } 12. Qc4+ { [%eval 0.24] [%clk 0:37:31] } 12... Kh8 { [%eval 0.12] [%clk 0:56:23] } 13. b4?! { [%eval -0.82] } { Inaccuracy. O-O-O was best. } { [%clk 0:30:47] } 13... Qc7? { [%eval 0.56] } { Mistake. Nxe5 was best. } { [%clk 0:54:02] } 14. Bg3?? { [%eval -2.2] } { Blunder. Nd5 was best. } { [%clk 0:26:25] } 14... Nd7 { [%eval -2.07] [%clk 0:43:15] } 15. Nd5?! { [%eval -3.25] } { Inaccuracy. O-O-O was best. } { [%clk 0:10:31] } 15... Qd8 { [%eval -2.64] [%clk 0:42:39] } 16. Nf4?! { [%eval -4.17] } { Inaccuracy. Ne3 was best. } { [%clk 0:10:44] } 16... Ndxe5 { [%eval -4.14] [%clk 0:41:38] } 17. Nxe5 { [%eval -4.05] [%clk 0:10:58] } 17... Nxe5 { [%eval -3.92] [%clk 0:42:00] } 18. Qe2?! { [%eval -5.0] } { Inaccuracy. Qc5 was best. } { [%clk 0:10:35] } 18... Ng4 { [%eval -5.26] [%clk 0:41:09] } 19. Ra3 { [%eval -5.21] [%clk 0:09:54] } 19... e5 { [%eval -5.12] [%clk 0:40:32] } 20. Nd3 { [%eval -5.73] [%clk 0:09:45] } 20... f4 { [%eval -5.56] [%clk 0:40:04] } 21. h3 { [%eval -6.29] [%clk 0:09:45] } 21... fxg3 { [%eval -6.31] [%clk 0:40:00] } 22. hxg4 { [%eval -6.11] [%clk 0:10:06] } 22... e4 { [%eval -6.02] [%clk 0:40:15] } 23. Nf4 { [%eval -7.16] [%clk 0:09:12] } 23... Rxf4 { [%eval -7.34] [%clk 0:39:35] } 24. Rxg3 { [%eval -7.73] [%clk 0:09:35] } 24... Qf6 { [%eval -6.44] [%clk 0:39:23] } 25. Rgh3 { [%eval -7.37] [%clk 0:08:30] } 25... Bxg4 { [%eval -7.29] [%clk 0:38:47] } 26. Rxh7+ { [%eval -8.2] [%clk 0:08:40] } 26... Kg8 { [%eval -7.91] [%clk 0:39:08] } 27. Qc4+ { [%eval -7.72] [%clk 0:09:05] } 27... Be6 { [%eval -8.03] [%clk 0:39:26] } 28. Qc5 { [%eval -8.17] [%clk 0:09:15] } 28... Rd8 { [%eval -7.34] [%clk 0:38:43] } 29. c3? { [%eval #-4] } { Checkmate is now unavoidable. Rxg7+ was best. } { [%clk 0:09:18] } 29... b6?? { [%eval -6.64] } { Lost forced checkmate sequence. Qxc3+ was best. } { [%clk 0:38:23] } 30. Qe3?? { [%eval #-4] } { Checkmate is now unavoidable. Rxg7+ was best. } { [%clk 0:08:49] } 30... Qxc3+ { [%eval #-3] [%clk 0:38:19] } 31. Qxc3 { [%eval #-3] [%clk 0:09:17] } 31... Bxc3+ { [%eval #-2] [%clk 0:38:31] } 32. Ke2 { [%eval #-2] [%clk 0:09:41] } 32... Bg4+? { [%eval -7.78] } { Lost forced checkmate sequence. Bc4+ was best. } { [%clk 0:38:52] } 33. Ke3? { [%eval #-1] } { Checkmate is now unavoidable. f3 was best. } { [%clk 0:10:05] } 33... Bd2# { [%clk 0:39:07] } 0-1