Event: 15th Chennai Open GM Event 2024
Site: Ramada Park, Egmore, Chennai, India
Date: 2025-01-05
White: Sanket Chakravarty
WhiteTitle: IM
WhiteElo: 2374
Black: Ratnakaran, K.
BlackTitle: IM
BlackElo: 2225
Result: 1-0
ECO: E67
Opening: King's Indian Defense: Fianchetto Variation, Classical Fianchetto
Variant: Standard
TimeControl: 90 min each with 30 sec incrementfrom move no.1

1. c4 { [%eval 0.12] [%clk 1:22:11] } 1... Nf6 { [%eval 0.21] [%clk 1:30:53] } 2. Nf3 { [%eval 0.12] [%clk 1:22:34] } 2... g6 { [%eval 0.27] [%clk 1:31:13] } 3. d4 { [%eval 0.15] [%clk 1:22:47] } 3... Bg7 { [%eval 0.21] [%clk 1:31:37] } 4. g3 { [%eval 0.15] [%clk 1:23:11] } 4... O-O { [%eval 0.21] [%clk 1:32:01] } 5. Bg2 { [%eval 0.1] [%clk 1:23:35] } 5... d6 { [%eval 0.31] [%clk 1:32:15] } 6. Nc3 { [%eval 0.25] [%clk 1:23:49] } 6... Nbd7 { [%eval 0.57] [%clk 1:32:39] } 7. O-O { [%eval 0.43] [%clk 1:23:51] } 7... e5 { [%eval 0.45] [%clk 1:33:05] } 8. Qc2 { [%eval 0.23] [%clk 1:23:27] } 8... Re8 { [%eval 0.45] [%clk 1:33:23] } 9. Rd1 { [%eval 0.45] [%clk 1:23:35] } 9... c6 { [%eval 0.59] [%clk 1:28:52] } 10. e4 { [%eval 0.63] [%clk 1:18:02] } 10... exd4 { [%eval 0.64] [%clk 1:28:20] } 11. Nxd4 { [%eval 0.75] [%clk 1:17:33] } 11... Ne5?! { [%eval 1.37] } { Inaccuracy. Qe7 was best. } { [%clk 1:28:36] } 12. c5 { [%eval 1.44] [%clk 1:14:18] } 12... d5 { [%eval 1.45] [%clk 1:21:24] } 13. Bg5 { [%eval 1.27] [%clk 1:04:33] } 13... Qa5 { [%eval 1.36] [%clk 1:14:15] } 14. exd5 { [%eval 1.03] [%clk 0:51:27] } 14... Bg4?! { [%eval 1.68] } { Inaccuracy. Nxd5 was best. } { [%clk 1:06:56] } 15. Bxf6?! { [%eval 0.89] } { Inaccuracy. Nb3 was best. } { [%clk 0:32:45] } 15... Bxd1 { [%eval 1.06] [%clk 1:00:58] } 16. Rxd1 { [%eval 0.97] [%clk 0:33:08] } 16... Bxf6 { [%eval 0.9] [%clk 1:01:25] } 17. Ne4?! { [%eval 0.23] } { Inaccuracy. Nb3 was best. } { [%clk 0:33:05] } 17... Bg7 { [%eval 0.22] [%clk 1:00:15] } 18. Nd6 { [%eval 0.11] [%clk 0:30:12] } 18... Re7 { [%eval 0.36] [%clk 0:59:08] } 19. dxc6 { [%eval -0.17] [%clk 0:29:39] } 19... Nxc6 { [%eval -0.2] [%clk 0:54:48] } 20. Bxc6 { [%eval -0.17] [%clk 0:25:10] } 20... Re1+ { [%eval 0.08] [%clk 0:53:13] } 21. Rxe1 { [%eval 0.1] [%clk 0:24:32] } 21... Qxe1+ { [%eval 0.11] [%clk 0:53:34] } 22. Kg2 { [%eval 0.16] [%clk 0:25:00] } 22... bxc6 { [%eval 0.29] [%clk 0:50:12] } 23. Nxc6 { [%eval 0.35] [%clk 0:25:24] } 23... a5 { [%eval 0.33] [%clk 0:45:00] } 24. Qb3 { [%eval 0.34] [%clk 0:23:03] } 24... Qe6? { [%eval 1.49] } { Mistake. Rf8 was best. } { [%clk 0:44:22] } 25. Qf3 { [%eval 1.5] [%clk 0:23:02] } 25... Rf8 { [%eval 1.59] [%clk 0:42:49] } 26. b3 { [%eval 1.21] [%clk 0:22:42] } 26... f5 { [%eval 1.25] [%clk 0:40:37] } 27. Nxa5 { [%eval 1.18] [%clk 0:22:24] } 27... h5? { [%eval 2.81] } { Mistake. f4 was best. } { [%clk 0:31:27] } 28. h3?! { [%eval 1.79] } { Inaccuracy. Nac4 was best. } { [%clk 0:22:13] } 28... h4?! { [%eval 2.89] } { Inaccuracy. f4 was best. } { [%clk 0:29:13] } 29. gxh4 { [%eval 2.97] [%clk 0:22:36] } 29... Bf6 { [%eval 3.09] [%clk 0:23:58] } 30. Nac4 { [%eval 3.09] [%clk 0:17:10] } 30... Bxh4 { [%eval 3.2] [%clk 0:22:23] } 31. c6 { [%eval 2.93] [%clk 0:14:38] } 31... Qe7?! { [%eval 3.83] } { Inaccuracy. Bd8 was best. } { [%clk 0:21:58] } 32. b4 { [%eval 3.83] [%clk 0:13:48] } 32... Kh7 { [%eval 4.32] [%clk 0:17:25] } 33. b5 { [%eval 4.32] [%clk 0:13:38] } 33... Rf6 { [%eval 4.31] [%clk 0:14:36] } 34. Qf4 { [%eval 3.82] [%clk 0:06:55] } 34... Re6 { [%eval 4.04] [%clk 0:14:53] } 35. c7 { [%eval 3.94] [%clk 0:05:26] } 35... Bg5 { [%eval 3.76] [%clk 0:15:12] } 36. Qg3 { [%eval 4.28] [%clk 0:05:36] } 36... Bh4 { [%eval 4.26] [%clk 0:15:12] } 37. Qf4 { [%eval 4.12] [%clk 0:02:55] } 37... Bg5 { [%eval 4.21] [%clk 0:15:36] } 38. Qf3 { [%eval 4.05] [%clk 0:02:15] } 38... Qxc7 { [%eval 3.96] [%clk 0:14:28] } 39. b6 { [%eval 3.77] [%clk 0:02:45] } 39... Qd8 { [%eval 4.25] [%clk 0:11:35] } 40. Nf7?? { [%eval 0.0] } { Blunder. Qb7+ was best. } { [%clk 0:02:32] } 40... Qf6?? { [%eval 4.46] } { Blunder. Qe7 was best. } { [%clk 0:11:58] } 41. b7 { [%eval 4.43] [%clk 0:02:55] } 41... Re8 { [%eval 4.26] [%clk 0:12:23] } 42. Ncd6 { [%eval 4.2] [%clk 0:03:05] } 42... Rb8 { [%eval 4.28] [%clk 0:11:21] } 43. a4 { [%eval 3.81] [%clk 0:03:34] } 43... Bd2 { [%clk 0:10:31] } 44. Qd5 { [%clk 0:04:03] } 44... Qc3 { [%clk 0:07:48] } 45. Ne5 { [%clk 0:04:15] } 45... Qc7 { [%clk 0:06:26] } 46. Qxd2 { [%clk 0:04:24] } 46... Rd8 { [%clk 0:06:47] } 47. Qb4 { [%clk 0:03:27] } 47... f4 { [%clk 0:05:20] } 48. Nef7 { [%clk 0:03:37] } 48... Rf8 { [%clk 0:05:09] } 49. Qxf4 { [%clk 0:03:49] } 1-0