Event: 15th Chennai Open GM Event 2024
Site: Ramada Park, Egmore, Chennai, India
Date: 2025-01-09
White: Iniyan, Pa
WhiteTitle: GM
WhiteElo: 2508
Black: Deepan Chakkravarthy J.
BlackTitle: GM
BlackElo: 2413
Result: 1-0
ECO: D27
Opening: Queen's Gambit Accepted: Classical Defense, Main Line
Variant: Standard
TimeControl: 90 min each with 30 sec incrementfrom move no.1

1. d4 { [%eval 0.17] [%clk 1:21:10] } 1... d5 { [%eval 0.24] [%clk 1:30:40] } 2. c4 { [%eval 0.26] [%clk 1:21:33] } 2... dxc4 { [%eval 0.28] [%clk 1:31:00] } 3. Nf3 { [%eval 0.19] [%clk 1:18:00] } 3... Nf6 { [%eval 0.28] [%clk 1:31:24] } 4. e3 { [%eval 0.18] [%clk 1:17:36] } 4... e6 { [%eval 0.25] [%clk 1:31:46] } 5. Bxc4 { [%eval 0.21] [%clk 1:18:00] } 5... a6 { [%eval 0.21] [%clk 1:32:13] } 6. O-O { [%eval 0.19] [%clk 1:18:21] } 6... c5 { [%eval 0.25] [%clk 1:32:39] } 7. b3 { [%eval 0.12] [%clk 1:13:42] } 7... cxd4 { [%eval 0.23] [%clk 1:29:08] } 8. Nxd4 { [%eval 0.28] [%clk 1:14:00] } 8... Be7 { [%eval 0.26] [%clk 1:29:36] } 9. Bb2 { [%eval 0.24] [%clk 1:11:31] } 9... O-O { [%eval 0.28] [%clk 1:30:01] } 10. Nd2 { [%eval 0.25] [%clk 1:09:36] } 10... Bd7 { [%eval 0.29] [%clk 1:14:37] } 11. e4 { [%eval -0.08] [%clk 1:05:15] } 11... Nc6 { [%eval 0.0] [%clk 1:14:45] } 12. N4f3 { [%eval -0.11] [%clk 1:05:41] } 12... b5 { [%eval 0.13] [%clk 1:05:31] } 13. Bd3 { [%eval 0.08] [%clk 1:04:45] } 13... Bc8 { [%eval 0.31] [%clk 1:05:59] } 14. Qe2 { [%eval 0.48] [%clk 0:57:11] } 14... Nb4 { [%eval 0.81] [%clk 1:00:08] } 15. Bb1 { [%eval 0.77] [%clk 0:57:29] } 15... Bb7 { [%eval 0.85] [%clk 1:00:35] } 16. a3 { [%eval 0.8] [%clk 0:55:02] } 16... Nc6 { [%eval 0.89] [%clk 1:00:51] } 17. e5 { [%eval 0.87] [%clk 0:55:26] } 17... Nd5 { [%eval 0.88] [%clk 0:57:49] } 18. Qe4 { [%eval 0.63] [%clk 0:55:48] } 18... g6 { [%eval 0.66] [%clk 0:58:13] } 19. Qg4 { [%eval 0.66] [%clk 0:55:50] } 19... b4 { [%eval 1.07] [%clk 0:42:23] } 20. Ne4?! { [%eval 0.3] } { Inaccuracy. axb4 was best. } { [%clk 0:47:56] } 20... bxa3 { [%eval 0.59] [%clk 0:38:18] } 21. Bxa3 { [%eval 0.17] [%clk 0:48:07] } 21... Bxa3 { [%eval 0.18] [%clk 0:36:23] } 22. Rxa3 { [%eval 0.33] [%clk 0:48:25] } 22... Qe7 { [%eval 0.49] [%clk 0:36:48] } 23. Ra4 { [%eval 0.47] [%clk 0:45:34] } 23... Rad8 { [%eval 0.51] [%clk 0:35:01] } 24. h4 { [%eval 0.5] [%clk 0:38:34] } 24... h5? { [%eval 1.98] } { Mistake. Kg7 was best. } { [%clk 0:20:28] } 25. Qg3 { [%eval 2.04] [%clk 0:38:57] } 25... Kg7 { [%eval 2.38] [%clk 0:20:56] } 26. Re1 { [%eval 2.41] [%clk 0:38:48] } 26... Nb6 { [%eval 2.6] [%clk 0:14:29] } 27. Nf6 { [%eval 2.51] [%clk 0:26:09] } 27... Nxa4 { [%eval 3.17] [%clk 0:14:54] } 28. Nxh5+ { [%eval 3.32] [%clk 0:26:35] } 28... Kh8 { [%eval 3.15] [%clk 0:15:21] } 29. Nf6 { [%eval 3.34] [%clk 0:26:57] } 29... Nxe5 { [%eval 3.32] [%clk 0:03:22] } 30. Qxe5 { [%eval 3.29] [%clk 0:26:42] } 30... Qc5?! { [%eval 4.77] } { Inaccuracy. Bxf3 was best. } { [%clk 0:03:47] } 31. Qf4 { [%eval 4.75] [%clk 0:20:36] } 31... Kg7 { [%eval 6.04] [%clk 0:04:16] } 32. Ne5 { [%eval 5.71] [%clk 0:20:11] } 32... Qe7?! { [%eval 7.79] } { Inaccuracy. Rd2 was best. } { [%clk 0:02:02] } 33. Neg4 { [%eval 7.55] [%clk 0:20:18] } 33... Rh8 { [%eval 7.55] [%clk 0:01:54] } 34. Qe5 { [%eval 7.02] [%clk 0:20:43] } 34... Rxh4? { [%eval #2] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:01:14] } 35. Nd5+?? { [%eval 5.14] } { Lost forced checkmate sequence. Nh5+ was best. } { [%clk 0:13:37] } 35... f6 { [%eval 5.17] [%clk 0:01:04] } 36. Ngxf6 { [%eval 5.09] [%clk 0:13:57] } 36... Qf7 { [%eval 5.07] [%clk 0:00:34] } 37. Ne4+ { [%eval 5.03] [%clk 0:14:20] } 37... Kf8 { [%eval 4.97] [%clk 0:00:32] } 38. Ng5 { [%eval 4.2] [%clk 0:14:44] } 38... Rxd5 { [%eval 4.18] [%clk 0:00:40] } 39. Qb8+ { [%clk 0:14:06] } 1-0