Event: Round 2: Sumoy Chattopadhyay - Shuvam Roy
Date: 2025-01-28
White: Sumoy Chattopadhyay
WhiteElo: 1539
Black: Shuvam Roy
BlackElo: 1866
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:38] } 1... c5 { [%eval 0.25] [%clk 1:30:44] } 2. Nf3 { [%eval 0.2] [%clk 1:30:56] } 2... d6 { [%eval 0.22] [%clk 1:30:59] } 3. d4 { [%eval 0.22] [%clk 1:31:08] } 3... cxd4 { [%eval 0.19] [%clk 1:30:48] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:31] } 4... Nf6 { [%eval 0.25] [%clk 1:31:12] } 5. Nc3 { [%eval 0.32] [%clk 1:31:26] } 5... a6 { [%eval 0.32] [%clk 1:31:33] } 6. Be2 { [%eval 0.14] [%clk 1:28:22] } 6... e5 { [%eval 0.14] [%clk 1:31:39] } 7. Nb3 { [%eval 0.16] [%clk 1:28:33] } 7... Be6 { [%eval 0.15] [%clk 1:31:46] } 8. Be3 { [%eval 0.21] [%clk 1:28:22] } 8... Be7 { [%eval 0.28] [%clk 1:31:19] } 9. O-O { [%eval 0.21] [%clk 1:28:23] } 9... O-O { [%eval 0.22] [%clk 1:31:25] } 10. f3 { [%eval -0.1] [%clk 1:26:29] } 10... Nbd7 { [%eval -0.04] [%clk 1:27:42] } 11. Qd2 { [%eval -0.34] [%clk 1:13:37] } 11... b5 { [%eval -0.22] [%clk 1:23:26] } 12. Nd5?! { [%eval -0.84] } { Inaccuracy. Kh1 was best. } { [%clk 1:07:56] } 12... Bxd5 { [%eval -0.82] [%clk 1:21:09] } 13. exd5 { [%eval -0.77] [%clk 1:08:03] } 13... Nb6 { [%eval -0.77] [%clk 1:19:31] } 14. Bxb6 { [%eval -0.69] [%clk 1:03:54] } 14... Qxb6+ { [%eval -0.81] [%clk 1:18:27] } 15. Kh1 { [%eval -0.72] [%clk 1:02:22] } 15... a5 { [%eval -0.39] [%clk 1:10:32] } 16. Qd3 { [%eval -0.81] [%clk 0:51:44] } 16... a4 { [%eval -0.81] [%clk 1:02:13] } 17. Nd2 { [%eval -0.73] [%clk 0:50:12] } 17... b4 { [%eval -0.7] [%clk 0:52:44] } 18. c4? { [%eval -1.95] } { Mistake. f4 was best. } { [%clk 0:35:12] } 18... Nh5?! { [%eval -1.18] } { Inaccuracy. Nd7 was best. } { [%clk 0:50:25] } 19. g3 { [%eval -1.1] [%clk 0:27:47] } 19... f5?! { [%eval -0.3] } { Inaccuracy. Nf6 was best. } { [%clk 0:50:09] } 20. f4?? { [%eval -2.35] } { Blunder. c5 was best. } { [%clk 0:21:03] } 20... e4 { [%eval -2.15] [%clk 0:50:15] } 21. Qc2 { [%eval -2.08] [%clk 0:21:19] } 21... Nf6 { [%eval -2.24] [%clk 0:49:45] } 22. g4 { [%eval -2.34] [%clk 0:20:23] } 22... g6 { [%eval -1.78] [%clk 0:44:02] } 23. Rg1?! { [%eval -2.89] } { Inaccuracy. gxf5 was best. } { [%clk 0:10:26] } 23... e3 { [%eval -2.84] [%clk 0:30:30] } 24. gxf5 { [%eval -3.25] [%clk 0:08:50] } 24... exd2 { [%eval -3.16] [%clk 0:30:29] } 25. fxg6 { [%eval -3.33] [%clk 0:08:58] } 25... h6 { [%eval -2.71] [%clk 0:30:45] } 26. g7 { [%eval -2.63] [%clk 0:07:12] } 26... Rf7 { [%eval -2.75] [%clk 0:30:59] } 27. Qg6 { [%eval -2.6] [%clk 0:07:14] } 27... Qe3 { [%eval -2.63] [%clk 0:27:30] } 28. Qxh6 { [%eval -2.81] [%clk 0:06:25] } 28... Qe4+ { [%eval -2.8] [%clk 0:27:35] } 29. Rg2 { [%eval -2.61] [%clk 0:06:02] } 29... Qh7 { [%eval -2.55] [%clk 0:23:24] } 30. Qxh7+ { [%eval -2.63] [%clk 0:06:03] } 30... Nxh7 { [%eval -2.61] [%clk 0:23:32] } 31. Rag1 { [%eval -3.21] [%clk 0:06:01] } 31... Bf6 { [%eval -2.83] [%clk 0:23:19] } 32. Bg4 { [%eval -2.64] [%clk 0:04:34] } 32... Rxg7 { [%eval -2.68] [%clk 0:23:00] } 33. Be6+ { [%eval -2.39] [%clk 0:04:59] } 33... Kf8 { [%eval -2.51] [%clk 0:22:26] } 34. Rxd2 { [%eval -2.31] [%clk 0:05:02] } 34... Rxg1+ { [%eval -2.33] [%clk 0:20:38] } 35. Kxg1 { [%eval -2.28] [%clk 0:05:26] } 35... Ra7 { [%eval -2.33] [%clk 0:17:32] } 36. Kf2 { [%eval -2.24] [%clk 0:03:17] } 36... Bd8 { [%eval -2.2] [%clk 0:16:51] } 37. Kf3 { [%eval -2.34] [%clk 0:02:59] } 37... Nf6 { [%eval -2.31] [%clk 0:17:14] } 38. h4 { [%eval -2.56] [%clk 0:02:43] } 38... Rh7 { [%eval -2.51] [%clk 0:17:25] } 39. Rh2 { [%eval -2.4] [%clk 0:03:09] } 39... Bb6 { [%eval -2.45] [%clk 0:16:34] } 40. b3?! { [%eval -3.19] } { Inaccuracy. Bf5 was best. } { [%clk 0:02:43] } 40... axb3 { [%eval -3.26] [%clk 0:15:53] } 41. axb3 { [%eval -3.07] [%clk 0:03:00] } 41... Ra7 { [%eval -3.15] [%clk 0:16:19] } 42. f5?! { [%eval -4.57] } { Inaccuracy. Bf5 was best. } { [%clk 0:02:58] } 42... Ra3 { [%eval -4.53] [%clk 0:16:33] } 43. Rb2 { [%eval -4.4] [%clk 0:03:18] } 43... Ra1 { [%eval -3.82] [%clk 0:16:36] } 44. Kf4?! { [%eval -5.09] } { Inaccuracy. Kg2 was best. } { [%clk 0:03:05] } 44... Rf1+ { [%eval -5.05] [%clk 0:16:44] } 45. Kg5 { [%eval -5.08] [%clk 0:03:09] } 45... Be3+ { [%eval -5.25] [%clk 0:13:18] } 46. Kxf6 { [%eval -5.14] [%clk 0:03:03] } 46... Bd4+ { [%eval -4.93] [%clk 0:13:40] } 47. Kg6 { [%eval -5.85] [%clk 0:03:26] } 47... Rg1+ { [%eval -5.73] [%clk 0:13:46] } 48. Kh5 { [%eval -6.13] [%clk 0:03:09] } 48... Bxb2 { [%eval -6.05] [%clk 0:14:09] } 49. Kh6 { [%eval -5.89] [%clk 0:03:15] } 49... Rg3 { [%eval -5.78] [%clk 0:13:10] } 50. c5 { [%eval -5.76] [%clk 0:03:04] } 50... dxc5 { [%eval -6.03] [%clk 0:13:25] } 51. d6 { [%eval -5.72] [%clk 0:03:25] } 51... Bf6 { [%eval -5.42] [%clk 0:13:39] } 52. h5?? { [%eval #-2] } { Checkmate is now unavoidable. Bc4 was best. } { [%clk 0:03:27] } 52... Rg7 { [%eval #-1] [%clk 0:13:49] } 53. Bf7 { [%clk 0:03:21] } 53... Kxf7 { [%clk 0:14:12] } 54. d7 { [%clk 0:03:47] } 54... Bg5# { [%clk 0:14:38] } 0-1