Event: Round 7: Rishan Debnath - Ritabrata Chakraborty
Site: https://lichess.org/broadcast/west-bengal-state-u-19-championship-2025--open/round-7/tvhzXDow/ba2R8HVc
Date: 2025-11-07
White: Rishan Debnath
WhiteElo: 1997
Black: Ritabrata Chakraborty
BlackElo: 2033
Result: 1-0
ECO: A43
Opening: Benoni Defense: Benoni-Indian Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:37] } 1... c5 { [%eval 0.61] [%clk 1:29:41] } 2. d5 { [%eval 0.6] [%clk 1:28:27] } 2... Nf6 { [%eval 0.62] [%clk 1:24:39] } 3. Nc3 { [%eval 0.54] [%clk 1:28:14] } 3... g6 { [%eval 0.6] [%clk 1:25:02] } 4. e4 { [%eval 0.64] [%clk 1:25:41] } 4... d6 { [%eval 0.62] [%clk 1:25:27] } 5. f4 { [%eval 0.66] [%clk 1:23:11] } 5... Bg7 { [%eval 0.54] [%clk 1:25:48] } 6. Bb5+ { [%eval 0.71] [%clk 1:23:13] } 6... Bd7 { [%eval 0.5] [%clk 1:25:52] } 7. a4 { [%eval 0.19] [%clk 1:20:50] } 7... O-O { [%eval 0.26] [%clk 1:25:51] } 8. Nf3 { [%eval 0.32] [%clk 1:15:59] } 8... e6 { [%eval 0.27] [%clk 1:22:11] } 9. O-O { [%eval 0.2] [%clk 1:03:53] } 9... exd5 { [%eval 0.29] [%clk 1:22:21] } 10. e5 { [%eval 0.28] [%clk 0:56:09] } 10... Ne8 { [%eval 0.77] [%clk 0:40:27] } 11. Nxd5 { [%eval 0.67] [%clk 0:33:11] } 11... Nc6 { [%eval 0.67] [%clk 0:38:10] } 12. Be3 { [%eval 0.67] [%clk 0:27:01] } 12... b6? { [%eval 2.37] } { Mistake. Be6 was best. } { [%clk 0:28:35] } 13. exd6? { [%eval 0.77] } { Mistake. Bf2 was best. } { [%clk 0:22:58] } 13... Nxd6?! { [%eval 1.43] } { Inaccuracy. Nb4 was best. } { [%clk 0:28:45] } 14. Nxb6 { [%eval 1.52] [%clk 0:21:40] } 14... axb6 { [%eval 1.44] [%clk 0:26:05] } 15. Qxd6 { [%eval 1.42] [%clk 0:21:59] } 15... Be8 { [%eval 1.52] [%clk 0:26:14] } 16. Qxd8 { [%eval 1.45] [%clk 0:15:40] } 16... Rxd8 { [%eval 1.42] [%clk 0:26:44] } 17. c3 { [%eval 1.48] [%clk 0:15:02] } 17... Na5 { [%eval 1.37] [%clk 0:27:13] } 18. Rad1? { [%eval 0.21] } { Mistake. Ba6 was best. } { [%clk 0:08:08] } 18... Bxb5 { [%eval 0.29] [%clk 0:27:25] } 19. axb5 { [%eval 0.38] [%clk 0:08:14] } 19... Nc4 { [%eval 0.31] [%clk 0:27:28] } 20. Bc1 { [%eval 0.45] [%clk 0:08:19] } 20... Nd6?! { [%eval 1.39] } { Inaccuracy. h5 was best. } { [%clk 0:27:29] } 21. Ne5 { [%eval 1.29] [%clk 0:07:28] } 21... Nxb5 { [%eval 1.69] [%clk 0:20:21] } 22. Nd7? { [%eval 0.06] } { Mistake. Nc4 was best. } { [%clk 0:07:01] } 22... Bd4+ { [%eval 0.0] [%clk 0:20:46] } 23. cxd4 { [%eval 0.0] [%clk 0:05:17] } 23... Rxd7 { [%eval 0.03] [%clk 0:21:14] } 24. dxc5 { [%eval 0.02] [%clk 0:05:29] } 24... Rxd1 { [%eval 0.07] [%clk 0:21:40] } 25. Rxd1 { [%eval 0.0] [%clk 0:05:53] } 25... bxc5 { [%eval 0.0] [%clk 0:22:07] } 26. Be3 { [%eval 0.0] [%clk 0:05:12] } 26... Nd4 { [%eval 0.07] [%clk 0:20:09] } 27. Bxd4 { [%eval 0.18] [%clk 0:02:19] } 27... Rd8? { [%eval 1.69] } { Mistake. cxd4 was best. } { [%clk 0:20:34] } 28. Kf2 { [%eval 1.68] [%clk 0:01:52] } 28... cxd4 { [%eval 1.76] [%clk 0:20:59] } 29. b4 { [%eval 1.66] [%clk 0:01:40] } 29... Rc8? { [%eval 3.05] } { Mistake. f6 was best. } { [%clk 0:09:51] } 30. Ke2 { [%eval 2.72] [%clk 0:00:58] } 30... Rc4? { [%eval 5.0] } { Mistake. Kf8 was best. } { [%clk 0:09:06] } 31. Rb1 { [%eval 5.02] [%clk 0:01:18] } 31... Rc2+ { [%eval 5.11] [%clk 0:08:58] } 32. Kd3 { [%eval 5.19] [%clk 0:01:36] } 32... Rxg2 { [%eval 5.91] [%clk 0:09:20] } 33. b5 { [%eval 5.96] [%clk 0:01:45] } 33... Ra2 { [%eval 6.13] [%clk 0:09:13] } 34. b6 { [%eval 6.04] [%clk 0:02:05] } 34... Ra8 { [%eval 5.69] [%clk 0:09:42] } 35. b7 { [%eval 5.87] [%clk 0:02:28] } 35... Rb8 { [%eval 6.59] [%clk 0:10:11] } 36. Kxd4 { [%eval 5.73] [%clk 0:02:50] } 36... Kg7 { [%eval 6.12] [%clk 0:10:31] } 37. Ke5 { [%eval 5.75] [%clk 0:02:45] } 37... f6+ { [%eval 7.4] [%clk 0:10:39] } 38. Kd6 { [%eval 7.16] [%clk 0:02:54] } 38... g5 { [%eval 8.11] [%clk 0:11:02] } 39. fxg5 { [%eval 7.65] [%clk 0:02:58] } 39... fxg5 { [%eval 8.86] [%clk 0:11:30] } 40. Kc7 { [%eval 6.7] [%clk 0:03:20] } 40... Rf8?! { [%eval 82.18] } { Inaccuracy. Re8 was best. } { [%clk 0:11:53] } 41. b8=Q { [%eval 43.61] [%clk 0:03:36] } 41... Rxb8 { [%eval 69.16] [%clk 0:12:20] } 42. Rxb8 { [%eval 83.08] [%clk 0:03:24] } 42... Kg6 { [%eval 63.86] [%clk 0:12:37] } 43. Kd6 { [%eval 82.72] [%clk 0:03:42] } 43... g4?! { [%eval #16] } { Checkmate is now unavoidable. Kf5 was best. } { [%clk 0:11:58] } 44. Ke5 { [%eval #16] [%clk 0:04:00] } 44... Kg5 { [%eval #11] [%clk 0:12:25] } 45. Rg8+ { [%eval #10] [%clk 0:04:17] } 45... Kh4 { [%eval #9] [%clk 0:12:51] } 46. Kf4 { [%eval #8] [%clk 0:04:27] } 46... h5 { [%eval #8] [%clk 0:13:13] } 47. Rh8 { [%eval #7] [%clk 0:04:45] } 1-0