Event: Round 4: Soham Kamotra - Sharsha Backer
Site: https://lichess.org/broadcast/62nd-indian-national-championship-2025/round-4/7vLaLUrM/wTUuYBmO
Date: 2025-09-24
White: Soham Kamotra
WhiteTitle: IM
WhiteElo: 2414
Black: Sharsha Backer
BlackElo: 2012
Result: 1-0
ECO: A05
Opening: Zukertort Opening: Nimzo-Larsen Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:28:21] } 1... Nf6 { [%eval 0.18] [%clk 1:30:43] } 2. b3 { [%eval 0.0] [%clk 1:28:47] } 2... g6 { [%eval 0.05] [%clk 1:30:25] } 3. Bb2 { [%eval 0.09] [%clk 1:29:10] } 3... Bg7 { [%eval 0.1] [%clk 1:30:46] } 4. g3 { [%eval 0.09] [%clk 1:29:35] } 4... b6 { [%eval 0.17] [%clk 1:29:34] } 5. Bg2 { [%eval 0.13] [%clk 1:30:00] } 5... Bb7 { [%eval 0.15] [%clk 1:29:49] } 6. O-O { [%eval 0.1] [%clk 1:30:25] } 6... O-O { [%eval 0.13] [%clk 1:28:49] } 7. d3 { [%eval -0.17] [%clk 1:30:35] } 7... d5 { [%eval -0.09] [%clk 1:27:07] } 8. c4 { [%eval -0.15] [%clk 1:30:56] } 8... e6 { [%eval 0.01] [%clk 1:25:32] } 9. Qc2 { [%eval -0.16] [%clk 1:27:50] } 9... c5 { [%eval -0.21] [%clk 1:24:19] } 10. e3 { [%eval -0.19] [%clk 1:28:13] } 10... Nc6 { [%eval -0.13] [%clk 1:22:18] } 11. a3 { [%eval -0.29] [%clk 1:28:38] } 11... Qe7 { [%eval -0.09] [%clk 1:16:50] } 12. Nbd2 { [%eval -0.11] [%clk 1:22:47] } 12... Rfd8 { [%eval -0.09] [%clk 1:16:03] } 13. Rfe1 { [%eval -0.13] [%clk 1:22:08] } 13... Rac8 { [%eval -0.12] [%clk 1:13:44] } 14. h3 { [%eval -0.38] [%clk 1:18:09] } 14... Rc7 { [%eval -0.02] [%clk 1:09:40] } 15. Rad1 { [%eval -0.1] [%clk 1:15:56] } 15... Rcd7 { [%eval -0.07] [%clk 1:05:58] } 16. Nb1 { [%eval -0.29] [%clk 1:12:35] } 16... Ne8 { [%eval -0.19] [%clk 1:00:41] } 17. Bxg7 { [%eval -0.22] [%clk 1:04:48] } 17... Kxg7 { [%eval -0.13] [%clk 1:00:41] } 18. Nc3 { [%eval -0.16] [%clk 1:01:15] } 18... d4 { [%eval -0.12] [%clk 0:50:10] } 19. exd4 { [%eval -0.12] [%clk 0:53:35] } 19... Nxd4 { [%eval -0.19] [%clk 0:47:27] } 20. Nxd4 { [%eval -0.1] [%clk 0:54:02] } 20... Rxd4 { [%eval -0.15] [%clk 0:47:32] } 21. Bxb7 { [%eval -0.2] [%clk 0:54:18] } 21... Qxb7 { [%eval -0.2] [%clk 0:47:40] } 22. b4 { [%eval -0.17] [%clk 0:54:27] } 22... Kg8 { [%eval 0.0] [%clk 0:21:42] } 23. bxc5 { [%eval 0.0] [%clk 0:44:21] } 23... bxc5 { [%eval 0.0] [%clk 0:22:09] } 24. Re5 { [%eval -0.05] [%clk 0:44:42] } 24... Qf3 { [%eval 0.0] [%clk 0:18:10] } 25. Re3 { [%eval -0.01] [%clk 0:42:09] } 25... Qc6 { [%eval -0.04] [%clk 0:17:09] } 26. Rb1 { [%eval 0.0] [%clk 0:41:05] } 26... Ng7 { [%eval 0.0] [%clk 0:16:07] } 27. g4 { [%eval 0.0] [%clk 0:40:33] } 27... f5 { [%eval 0.0] [%clk 0:11:50] } 28. Ne2 { [%eval 0.0] [%clk 0:39:25] } 28... R4d7 { [%eval 0.0] [%clk 0:11:43] } 29. Qc3 { [%eval 0.0] [%clk 0:38:31] } 29... Qd6 { [%eval 0.03] [%clk 0:09:54] } 30. Rb3 { [%eval 0.01] [%clk 0:35:27] } 30... Rf7 { [%eval 0.06] [%clk 0:07:45] } 31. Qe5 { [%eval 0.14] [%clk 0:32:35] } 31... g5 { [%eval 0.13] [%clk 0:06:24] } 32. Qxd6 { [%eval 0.19] [%clk 0:30:09] } 32... Rxd6 { [%eval 0.16] [%clk 0:06:53] } 33. Re5 { [%eval 0.03] [%clk 0:29:48] } 33... Rb6 { [%eval 0.23] [%clk 0:04:58] } 34. Rb5 { [%eval 0.34] [%clk 0:30:10] } 34... Rd7? { [%eval 1.52] } { Mistake. Rd6 was best. } { [%clk 0:03:47] } 35. Nc1? { [%eval -0.05] } { Mistake. Rexc5 was best. } { [%clk 0:29:55] } 35... Rxb5 { [%eval -0.12] [%clk 0:03:18] } 36. cxb5 { [%eval -0.16] [%clk 0:30:23] } 36... c4 { [%eval -0.18] [%clk 0:03:47] } 37. Re3 { [%eval -0.18] [%clk 0:29:49] } 37... f4 { [%eval -0.27] [%clk 0:03:57] } 38. Re2?! { [%eval -1.17] } { Inaccuracy. Re1 was best. } { [%clk 0:30:17] } 38... e5 { [%eval -1.38] [%clk 0:03:37] } 39. f3?! { [%eval -2.5] } { Inaccuracy. Rxe5 was best. } { [%clk 0:29:01] } 39... cxd3?? { [%eval 0.0] } { Blunder. e4 was best. } { [%clk 0:02:49] } 40. Rd2 { [%eval -0.02] [%clk 0:29:26] } 40... Ne6 { [%eval -0.06] [%clk 0:02:40] } 41. Rxd3 { [%eval -0.15] [%clk 0:29:50] } 41... Nd4 { [%eval 0.0] [%clk 0:30:25] } 42. a4 { [%eval 0.0] [%clk 1:00:04] } 42... Kf7 { [%eval 0.0] [%clk 0:24:20] } 43. Rc3 { [%eval -0.01] [%clk 0:59:00] } 43... Kf6 { [%eval 0.0] [%clk 0:14:20] } 44. Kf2 { [%eval 0.0] [%clk 0:58:35] } 44... Re7 { [%eval 0.0] [%clk 0:13:55] } 45. Rc4 { [%eval 0.0] [%clk 0:57:59] } 45... Ke6 { [%eval 0.0] [%clk 0:11:49] } 46. Na2 { [%eval 0.0] [%clk 0:57:56] } 46... Rd7?! { [%eval 0.8] } { Inaccuracy. Kd7 was best. } { [%clk 0:08:17] } 47. Nc3 { [%eval 0.94] [%clk 0:57:25] } 47... Nb3? { [%eval 2.65] } { Mistake. h6 was best. } { [%clk 0:07:37] } 48. Ne4?! { [%eval 2.0] } { Inaccuracy. Rc6+ was best. } { [%clk 0:56:49] } 48... Rg7 { [%eval 1.85] [%clk 0:03:50] } 49. Rc6+? { [%eval 0.18] } { Mistake. Rc8 was best. } { [%clk 0:52:20] } 49... Kd5 { [%eval 0.36] [%clk 0:04:02] } 50. Ke1 { [%eval 0.59] [%clk 0:49:29] } 50... Nd4?? { [%eval #1] } { Checkmate is now unavoidable. Na5 was best. } { [%clk 0:03:39] } 51. Nc3# { [%clk 0:49:28] } 1-0