Event: Round 10: Ganguly, Surya Shekhar - Chidvilash Sai Surapaneni
Site: https://lichess.org/broadcast/62nd-indian-national-championship-2025/round-10/gegctJYi/BgjrITx5
Date: 2025-09-30
White: Ganguly, Surya Shekhar
WhiteTitle: GM
WhiteElo: 2573
Black: Chidvilash Sai Surapaneni
BlackTitle: CM
BlackElo: 2124
Result: 1-0
ECO: A06
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:58] } 1... d5 { [%eval 0.18] [%clk 1:29:52] } 2. e3 { [%eval 0.0] [%clk 1:31:18] } 2... Nf6 { [%eval 0.01] [%clk 1:29:52] } 3. c4 { [%eval 0.07] [%clk 1:31:42] } 3... e6 { [%eval 0.16] [%clk 1:30:09] } 4. Nc3 { [%eval 0.01] [%clk 1:32:02] } 4... Be7 { [%eval 0.07] [%clk 1:29:27] } 5. b3 { [%eval 0.03] [%clk 1:32:14] } 5... O-O { [%eval 0.08] [%clk 1:27:34] } 6. Bb2 { [%eval 0.05] [%clk 1:32:40] } 6... c5 { [%eval 0.09] [%clk 1:25:54] } 7. cxd5 { [%eval 0.11] [%clk 1:32:03] } 7... Nxd5 { [%eval 0.06] [%clk 1:25:16] } 8. Qc2 { [%eval 0.13] [%clk 1:32:05] } 8... Nc6 { [%eval 0.14] [%clk 1:22:30] } 9. a3 { [%eval 0.14] [%clk 1:32:21] } 9... f5 { [%eval 0.24] [%clk 1:20:05] } 10. Rd1 { [%eval 0.15] [%clk 1:21:58] } 10... Nxc3 { [%eval 0.3] [%clk 1:14:20] } 11. Bxc3 { [%eval 0.32] [%clk 1:21:19] } 11... Bd6 { [%eval 0.71] [%clk 1:12:24] } 12. Bc4 { [%eval 0.39] [%clk 1:15:30] } 12... a6 { [%eval 0.38] [%clk 0:59:04] } 13. a4 { [%eval 0.31] [%clk 1:15:27] } 13... Rb8 { [%eval 0.34] [%clk 0:53:22] } 14. d4 { [%eval 0.19] [%clk 1:15:16] } 14... Qe7?! { [%eval 0.83] } { Inaccuracy. cxd4 was best. } { [%clk 0:50:05] } 15. dxc5 { [%eval 0.68] [%clk 1:08:00] } 15... Bxc5 { [%eval 0.7] [%clk 0:49:51] } 16. Ne5 { [%eval 0.26] [%clk 1:08:11] } 16... Nb4 { [%eval 0.37] [%clk 0:48:23] } 17. Qe2 { [%eval 0.39] [%clk 1:08:21] } 17... Nd5 { [%eval 0.67] [%clk 0:41:56] } 18. Bxd5 { [%eval 0.67] [%clk 1:05:03] } 18... exd5 { [%eval 0.7] [%clk 0:41:32] } 19. O-O { [%eval 0.82] [%clk 1:05:19] } 19... f4?! { [%eval 1.76] } { Inaccuracy. Be6 was best. } { [%clk 0:29:17] } 20. exf4 { [%eval 1.87] [%clk 1:05:07] } 20... Rxf4 { [%eval 2.11] [%clk 0:29:37] } 21. Rxd5 { [%eval 2.13] [%clk 1:04:54] } 21... Be6?! { [%eval 3.07] } { Inaccuracy. Ba7 was best. } { [%clk 0:28:26] } 22. Rxc5 { [%eval 3.07] [%clk 1:02:11] } 22... Qxc5 { [%eval 2.92] [%clk 0:28:51] } 23. Nd3 { [%eval 2.91] [%clk 1:02:33] } 23... Qxc3 { [%eval 2.65] [%clk 0:29:18] } 24. Qxe6+ { [%eval 3.06] [%clk 1:02:50] } 24... Rf7 { [%eval 2.95] [%clk 0:29:45] } 25. Ne5 { [%eval 2.8] [%clk 1:03:10] } 25... Rf8 { [%eval 2.57] [%clk 0:29:35] } 26. h4? { [%eval 0.77] } { Mistake. Nxf7 was best. } { [%clk 0:58:06] } 26... Qc8 { [%eval 1.09] [%clk 0:29:28] } 27. Qxc8 { [%eval 0.48] [%clk 0:57:20] } 27... Rxc8 { [%eval 0.63] [%clk 0:29:52] } 28. Nxf7 { [%eval 0.81] [%clk 0:57:48] } 28... Kxf7 { [%eval 0.64] [%clk 0:30:16] } 29. Re1 { [%eval 0.39] [%clk 0:58:13] } 29... Kf6 { [%eval 0.86] [%clk 0:21:49] } 30. g4 { [%eval 0.39] [%clk 0:58:01] } 30... b5?? { [%eval 2.43] } { Blunder. Rc3 was best. } { [%clk 0:20:50] } 31. axb5 { [%eval 1.9] [%clk 0:58:02] } 31... axb5 { [%eval 2.75] [%clk 0:21:14] } 32. Kg2 { [%eval 2.66] [%clk 0:58:01] } 32... Rd8 { [%eval 3.02] [%clk 0:17:37] } 33. Re4 { [%eval 3.06] [%clk 0:42:51] } 33... Rd5 { [%eval 3.02] [%clk 0:09:54] } 34. f3 { [%eval 3.03] [%clk 0:50:02] } 34... h6?! { [%eval 4.5] } { Inaccuracy. g6 was best. } { [%clk 0:08:50] } 35. h5 { [%eval 4.14] [%clk 0:49:35] } 35... g6 { [%eval 4.83] [%clk 0:08:59] } 36. hxg6 { [%eval 4.77] [%clk 0:49:24] } 36... Kxg6 { [%eval 4.58] [%clk 0:09:23] } 37. Kf2 { [%eval 4.21] [%clk 0:45:09] } 37... h5 { [%eval 4.99] [%clk 0:06:40] } 38. gxh5+ { [%eval 5.07] [%clk 0:45:25] } 38... Rxh5 { [%eval 5.03] [%clk 0:05:50] } 39. Ke3 { [%eval 5.02] [%clk 0:45:49] } 39... Kf5 { [%eval 4.98] [%clk 0:04:19] } 40. Kd4 { [%eval 4.85] [%clk 0:44:36] } 40... Rh3 { [%eval 4.99] [%clk 0:00:59] } 41. Re8 { [%eval 4.85] [%clk 0:44:16] } 41... Kf6 { [%eval 4.95] [%clk 0:26:59] } 42. b4 { [%eval 4.93] [%clk 1:13:18] } 42... Kf7 { [%eval 4.76] [%clk 0:26:53] } 43. Re3 { [%eval 4.72] [%clk 1:13:35] } 43... Rh1 { [%eval 4.87] [%clk 0:26:35] } 44. Re5 { [%eval 4.69] [%clk 1:13:18] } 44... Rh4+ { [%eval 4.68] [%clk 0:25:26] } 45. Kc5 { [%eval 4.78] [%clk 1:13:42] } 45... Rf4?! { [%eval 6.15] } { Inaccuracy. Kf6 was best. } { [%clk 0:25:50] } 46. Kxb5 { [%eval 6.07] [%clk 1:14:06] } 46... Rxf3 { [%eval 6.18] [%clk 0:26:16] } 47. Kb6 { [%eval 6.07] [%clk 1:14:18] } 47... Kf6 { [%eval 5.75] [%clk 0:25:51] } 48. Re1 { [%eval 5.39] [%clk 1:14:41] } 48... Rb3 { [%eval 5.0] [%clk 0:26:01] } 49. b5 { [%eval 7.27] [%clk 1:15:07] } 49... Kf5 { [%eval 7.24] [%clk 0:26:23] } 50. Kc6 { [%eval 7.05] [%clk 1:15:32] } 50... Kf6 { [%eval 7.02] [%clk 0:26:36] } 51. b6 { [%eval 5.61] [%clk 1:15:58] } 51... Kf7? { [%eval 29.71] } { Mistake. Rc3+ was best. } { [%clk 0:26:53] } 52. b7 { [%eval 12.19] [%clk 1:16:16] } 52... Rc3+ { [%eval 14.86] [%clk 0:27:20] } 53. Kb6 { [%eval 10.0] [%clk 1:16:37] } 53... Rb3+ { [%eval 8.53] [%clk 0:27:45] } 54. Kc7 { [%eval 8.03] [%clk 1:17:05] } 54... Rc3+ { [%eval 8.92] [%clk 0:28:11] } 55. Kb8 { [%eval 6.91] [%clk 1:17:32] } 55... Rc5?! { [%eval 70.08] } { Inaccuracy. Kf6 was best. } { [%clk 0:28:28] } 56. Ka7 { [%eval 10.27] [%clk 1:17:54] } 1-0