Event: 15th Chennai Open GM Event 2024
Site: Ramada Park, Egmore, Chennai, India
Date: 2025-01-03
White: Nithin Babu
WhiteElo: 2168
Black: Mayank Chakraborty
BlackTitle: IM
BlackElo: 2457
Result: 0-1
ECO: E69
Opening: King's Indian Defense: Fianchetto Variation, Classical Main Line
Variant: Standard
TimeControl: 90 min each with 30 sec incrementfrom move no.1

1. c4 { [%eval 0.12] [%clk 1:30:45] } 1... Nf6 { [%eval 0.21] [%clk 1:30:51] } 2. g3 { [%eval 0.11] [%clk 1:30:53] } 2... g6 { [%eval 0.25] [%clk 1:31:17] } 3. Bg2 { [%eval 0.18] [%clk 1:31:18] } 3... Bg7 { [%eval 0.34] [%clk 1:31:44] } 4. Nc3 { [%eval 0.12] [%clk 1:31:41] } 4... O-O { [%eval 0.28] [%clk 1:32:09] } 5. d4 { [%eval 0.24] [%clk 1:32:02] } 5... d6 { [%eval 0.27] [%clk 1:32:31] } 6. h3 { [%eval 0.26] [%clk 1:31:50] } 6... c6 { [%eval 0.33] [%clk 1:31:15] } 7. e4 { [%eval 0.34] [%clk 1:30:02] } 7... e5 { [%eval 0.61] [%clk 1:27:42] } 8. Nf3 { [%eval 0.47] [%clk 1:27:24] } 8... Nbd7 { [%eval 0.81] [%clk 1:25:58] } 9. O-O { [%eval 0.76] [%clk 1:25:20] } 9... a6 { [%eval 0.88] [%clk 1:22:34] } 10. Be3 { [%eval 0.83] [%clk 1:17:30] } 10... Qe7 { [%eval 1.1] [%clk 1:16:54] } 11. Qc2 { [%eval 1.04] [%clk 1:01:12] } 11... b5 { [%eval 1.02] [%clk 1:06:56] } 12. d5?! { [%eval 0.28] } { Inaccuracy. c5 was best. } { [%clk 0:45:24] } 12... b4 { [%eval 0.33] [%clk 1:04:23] } 13. dxc6 { [%eval 0.34] [%clk 0:40:49] } 13... bxc3 { [%eval 0.41] [%clk 1:04:34] } 14. cxd7 { [%eval 0.3] [%clk 0:41:14] } 14... Bb7 { [%eval 0.38] [%clk 1:03:13] } 15. Qxc3 { [%eval 0.27] [%clk 0:38:49] } 15... Bxe4 { [%eval 0.66] [%clk 1:01:10] } 16. Rfd1 { [%eval 0.28] [%clk 0:33:42] } 16... Rfd8 { [%eval 0.34] [%clk 0:47:50] } 17. c5 { [%eval 0.23] [%clk 0:30:18] } 17... Nd5?? { [%eval 3.07] } { Blunder. Rxd7 was best. } { [%clk 0:43:47] } 18. Qc4?? { [%eval -0.23] } { Blunder. Qe1 was best. } { [%clk 0:20:54] } 18... Nxe3 { [%eval -0.24] [%clk 0:44:05] } 19. fxe3? { [%eval -1.66] } { Mistake. Qxe4 was best. } { [%clk 0:20:28] } 19... d5 { [%eval -1.67] [%clk 0:44:20] } 20. Rxd5 { [%eval -1.52] [%clk 0:20:32] } 20... Bxd5 { [%eval -1.79] [%clk 0:44:45] } 21. Qxd5 { [%eval -1.68] [%clk 0:21:00] } 21... e4 { [%eval -1.65] [%clk 0:42:54] } 22. Nd4 { [%eval -1.62] [%clk 0:19:31] } 22... Qxd7 { [%eval -1.66] [%clk 0:40:37] } 23. Qxe4 { [%eval -1.57] [%clk 0:12:41] } 23... Rac8 { [%eval -1.61] [%clk 0:36:35] } 24. c6 { [%eval -1.72] [%clk 0:06:23] } 24... Qd6 { [%eval -1.58] [%clk 0:31:42] } 25. Kh2 { [%eval -1.46] [%clk 0:06:32] } 25... Re8 { [%eval -1.72] [%clk 0:29:43] } 26. Qf3 { [%eval -1.68] [%clk 0:05:59] } 26... h5?! { [%eval -1.09] } { Inaccuracy. Qf6 was best. } { [%clk 0:28:21] } 27. h4 { [%eval -0.99] [%clk 0:04:48] } 27... Rc7 { [%eval -0.95] [%clk 0:25:16] } 28. Rf1 { [%eval -0.94] [%clk 0:04:22] } 28... Rce7 { [%eval -0.45] [%clk 0:23:52] } 29. b3 { [%eval -0.66] [%clk 0:01:31] } 29... Kh8 { [%eval -0.46] [%clk 0:20:35] } 30. Nc2 { [%eval -0.91] [%clk 0:01:03] } 30... f5?! { [%eval -0.17] } { Inaccuracy. Be5 was best. } { [%clk 0:14:45] } 31. Qd5 { [%eval -0.7] [%clk 0:00:48] } 31... Qc7 { [%eval -0.68] [%clk 0:13:12] } 32. b4 { [%eval -1.19] [%clk 0:01:06] } 32... Bf6?! { [%eval -0.45] } { Inaccuracy. Be5 was best. } { [%clk 0:11:32] } 33. Kh3?! { [%eval -1.33] } { Inaccuracy. Rf4 was best. } { [%clk 0:01:08] } 33... Rd8? { [%eval -0.01] } { Mistake. Be5 was best. } { [%clk 0:11:36] } 34. Qf3?! { [%eval -0.98] } { Inaccuracy. Qc4 was best. } { [%clk 0:01:04] } 34... Re4?! { [%eval -0.37] } { Inaccuracy. Kh7 was best. } { [%clk 0:10:12] } 35. Qe2? { [%eval -1.99] } { Mistake. Nd4 was best. } { [%clk 0:00:31] } 35... Rg4 { [%eval -1.81] [%clk 0:07:52] } 36. Rf4 { [%eval -1.88] [%clk 0:01:00] } 36... g5 { [%eval -2.27] [%clk 0:07:14] } 37. hxg5 { [%eval -2.22] [%clk 0:00:50] } 37... Bxg5 { [%eval -2.06] [%clk 0:05:37] } 38. Rxg4 { [%eval -2.14] [%clk 0:00:42] } 38... hxg4+ { [%eval -2.31] [%clk 0:05:04] } 39. Kh2 { [%eval -1.9] [%clk 0:01:11] } 39... Kg7 { [%eval -1.75] [%clk 0:05:12] } 40. Nd4?? { [%eval -4.25] } { Blunder. a4 was best. } { [%clk 0:01:26] } 40... Qe5 { [%eval -3.7] [%clk 0:04:24] } 41. Qf2?! { [%eval -4.68] } { Inaccuracy. Bf3 was best. } { [%clk 0:00:49] } 41... Kg6 { [%eval -4.87] [%clk 0:04:25] } 42. Nc2 { [%eval -4.82] [%clk 0:00:33] } 42... Qh8+ { [%eval -4.69] [%clk 0:04:18] } 43. Kg1 { [%eval -4.32] [%clk 0:00:58] } 43... Rd1+ { [%eval -3.99] [%clk 0:04:34] } 44. Bf1 { [%eval -5.15] [%clk 0:01:06] } 44... Qc3 { [%eval -5.02] [%clk 0:04:24] } 45. e4 { [%eval -5.1] [%clk 0:00:36] } 45... fxe4 { [%eval -5.05] [%clk 0:04:32] } 46. Qe2?! { [%eval -7.76] } { Inaccuracy. Qg2 was best. } { [%clk 0:00:36] } 46... Qxg3+ { [%eval -6.93] [%clk 0:04:53] } 47. Kh1?? { [%eval #-7] } { Checkmate is now unavoidable. Qg2 was best. } { [%clk 0:01:04] } 47... Qf3+ { [%eval #-8] [%clk 0:04:55] } 48. Qxf3 { [%eval #-14] [%clk 0:01:24] } 48... gxf3 { [%eval -10.52] [%clk 0:05:17] } 49. Kg1 { [%clk 0:00:35] } 49... e3 { [%clk 0:05:40] } 50. c7 { [%clk 0:00:47] } 50... e2 { [%clk 0:06:07] } 51. c8=Q { [%clk 0:00:09] } 51... exf1=Q+ { [%clk 0:06:30] } 0-1