Event: Round 9: Utsab Chatterjee - Alsina Leal, Daniel
Date: 2024-08-31
White: Utsab Chatterjee
WhiteTitle: IM
WhiteElo: 2289
Black: Alsina Leal, Daniel
BlackTitle: GM
BlackElo: 2491
Result: 1-0
ECO: B69
Opening: Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:48] } 1... c5 { [%eval 0.25] [%clk 1:28:38] } 2. Nf3 { [%eval 0.26] [%clk 1:31:10] } 2... d6 { [%eval 0.3] [%clk 1:29:02] } 3. d4 { [%eval 0.26] [%clk 1:31:30] } 3... cxd4 { [%eval 0.19] [%clk 1:29:22] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:59] } 4... Nf6 { [%eval 0.24] [%clk 1:29:44] } 5. Nc3 { [%eval 0.17] [%clk 1:32:26] } 5... Nc6 { [%eval 0.41] [%clk 1:30:08] } 6. Bg5 { [%eval 0.28] [%clk 1:32:31] } 6... e6 { [%eval 0.36] [%clk 1:30:10] } 7. Qd2 { [%eval 0.28] [%clk 1:32:44] } 7... a6 { [%eval 0.45] [%clk 1:30:13] } 8. O-O-O { [%eval 0.54] [%clk 1:33:00] } 8... Bd7 { [%eval 0.48] [%clk 1:30:02] } 9. f4 { [%eval 0.57] [%clk 1:33:23] } 9... Be7 { [%eval 0.58] [%clk 1:29:43] } 10. Nf3 { [%eval 0.61] [%clk 1:33:45] } 10... b5 { [%eval 0.69] [%clk 1:29:44] } 11. Bxf6 { [%eval 0.48] [%clk 1:34:03] } 11... gxf6 { [%eval 0.36] [%clk 1:29:47] } 12. Kb1 { [%eval 0.48] [%clk 1:34:23] } 12... b4 { [%eval 0.48] [%clk 1:29:28] } 13. Ne2 { [%eval 0.38] [%clk 1:34:05] } 13... h5 { [%eval 0.34] [%clk 1:28:59] } 14. f5 { [%eval 0.22] [%clk 1:32:34] } 14... e5 { [%eval 0.29] [%clk 1:27:52] } 15. h4 { [%eval 0.33] [%clk 1:31:52] } 15... Qb6 { [%eval 0.47] [%clk 1:26:05] } 16. Ng3 { [%eval 0.14] [%clk 1:31:30] } 16... Rc8 { [%eval 0.08] [%clk 1:24:18] } 17. Bd3 { [%eval 0.0] [%clk 1:29:43] } 17... Na7 { [%eval -0.25] [%clk 1:15:07] } 18. Qe1 { [%eval -0.13] [%clk 1:14:09] } 18... Nb5 { [%eval 0.17] [%clk 1:08:13] } 19. Nd2 { [%eval 0.07] [%clk 1:11:32] } 19... a5 { [%eval 0.0] [%clk 0:36:58] } 20. Nc4 { [%eval 0.0] [%clk 1:10:30] } 20... Qb8 { [%eval -0.07] [%clk 0:31:54] } 21. Nxa5 { [%eval 0.08] [%clk 1:02:01] } 21... Qa7? { [%eval 1.22] } { Mistake. Nc3+ was best. } { [%clk 0:16:23] } 22. Bxb5 { [%eval 1.46] [%clk 0:54:33] } 22... Qxa5 { [%eval 1.55] [%clk 0:07:33] } 23. Bxd7+ { [%eval 1.04] [%clk 0:43:10] } 23... Kxd7 { [%eval 0.96] [%clk 0:08:02] } 24. Rd5 { [%eval 0.99] [%clk 0:43:21] } 24... Qc7?! { [%eval 2.16] } { Inaccuracy. Qa4 was best. } { [%clk 0:07:24] } 25. Qe2 { [%eval 2.01] [%clk 0:42:14] } 25... Rhg8 { [%eval 2.3] [%clk 0:06:18] } 26. Nxh5 { [%eval 2.42] [%clk 0:34:51] } 26... Qc4 { [%eval 2.3] [%clk 0:04:49] } 27. Rd3 { [%eval 2.15] [%clk 0:35:19] } 27... Rg4 { [%eval 2.52] [%clk 0:02:41] } 28. Re1 { [%eval 1.94] [%clk 0:22:01] } 28... Rxe4 { [%eval 1.89] [%clk 0:01:25] } 29. Rxd6+ { [%eval 1.76] [%clk 0:22:25] } 29... Kxd6 { [%eval 1.95] [%clk 0:00:49] } 30. Qxe4 { [%eval 1.86] [%clk 0:22:53] } 30... Qxe4 { [%eval 1.66] [%clk 0:00:47] } 31. Rxe4 { [%eval 1.54] [%clk 0:23:22] } 31... Kd5?! { [%eval 2.33] } { Inaccuracy. Rh8 was best. } { [%clk 0:00:33] } 32. Re3? { [%eval 0.68] } { Mistake. Rg4 was best. } { [%clk 0:23:27] } 32... Rg8?! { [%eval 1.39] } { Inaccuracy. Rh8 was best. } { [%clk 0:00:36] } 33. Rg3?! { [%eval 0.59] } { Inaccuracy. Ng3 was best. } { [%clk 0:23:51] } 33... Rh8 { [%eval 0.53] [%clk 0:00:40] } 34. Rd3+ { [%eval 0.49] [%clk 0:24:20] } 34... Ke4?! { [%eval 1.51] } { Inaccuracy. Kc6 was best. } { [%clk 0:00:58] } 35. g4 { [%eval 1.13] [%clk 0:24:49] } 35... Rg8 { [%eval 1.19] [%clk 0:00:57] } 36. Rg3 { [%eval 0.83] [%clk 0:25:12] } 36... Rd8? { [%eval 2.04] } { Mistake. Kd5 was best. } { [%clk 0:01:01] } 37. Kc1?! { [%eval 1.3] } { Inaccuracy. c3 was best. } { [%clk 0:24:44] } 37... Ra8 { [%eval 1.19] [%clk 0:01:04] } 38. Kb1 { [%eval 0.98] [%clk 0:23:29] } 38... Rd8?! { [%eval 2.05] } { Inaccuracy. Rg8 was best. } { [%clk 0:01:32] } 39. c3 { [%eval 2.01] [%clk 0:23:52] } 39... Rd1+ { [%eval 2.55] [%clk 0:00:31] } 40. Kc2 { [%eval 2.66] [%clk 0:54:21] } 40... Rh1 { [%eval 2.31] [%clk 0:30:32] } 41. cxb4 { [%eval 1.92] [%clk 0:53:07] } 41... Rxh4? { [%eval 3.77] } { Mistake. Bxb4 was best. } { [%clk 0:23:02] } 42. b5 { [%eval 3.9] [%clk 0:52:50] } 42... Rh2+ { [%eval 3.83] [%clk 0:15:08] } 43. Kb3 { [%eval 3.8] [%clk 0:52:37] } 43... Bc5 { [%eval 4.41] [%clk 0:12:48] } 44. Nxf6+ { [%eval 4.21] [%clk 0:41:33] } 44... Kf4 { [%eval 4.11] [%clk 0:12:49] } 45. Rc3 { [%eval 4.08] [%clk 0:41:35] } 45... Bd4 { [%eval 3.92] [%clk 0:12:43] } 46. Rc2 { [%eval 4.02] [%clk 0:39:52] } 46... Rh6 { [%eval 3.94] [%clk 0:10:03] } 47. Nd5+ { [%eval 4.17] [%clk 0:37:50] } 47... Kxg4 { [%eval 4.13] [%clk 0:09:29] } 48. f6 { [%eval 3.99] [%clk 0:38:18] } 48... Rh8 { [%eval 4.51] [%clk 0:07:53] } 49. a4 { [%eval 4.41] [%clk 0:37:13] } 49... Kf5 { [%eval 4.9] [%clk 0:07:17] } 50. a5 { [%eval 4.67] [%clk 0:36:15] } 50... Ke6 { [%eval 5.15] [%clk 0:07:00] } 51. Nb4 { [%eval 4.83] [%clk 0:35:16] } 51... e4 { [%eval 5.28] [%clk 0:02:48] } 52. Nc6 { [%eval 5.27] [%clk 0:32:30] } 52... Bxf6 { [%eval 5.64] [%clk 0:03:07] } 53. b6 { [%eval 5.28] [%clk 0:32:56] } 53... Kd6 { [%eval 6.41] [%clk 0:01:44] } 54. b7 { [%eval 6.24] [%clk 0:32:00] } 54... Kc7 { [%eval 8.51] [%clk 0:02:06] } 55. b8=Q+?! { [%eval 5.38] } { Inaccuracy. Nd8+ was best. } { [%clk 0:32:26] } 55... Rxb8+ { [%eval 5.37] [%clk 0:02:33] } 56. Nxb8+ { [%eval 5.36] [%clk 0:32:51] } 56... Kxb8 { [%eval 4.92] [%clk 0:02:57] } 57. Re2 { [%eval 5.69] [%clk 0:32:52] } 57... Bd8 { [%eval 6.52] [%clk 0:03:01] } 58. Ka4 { [%eval 6.03] [%clk 0:33:13] } 58... f5 { [%eval 6.64] [%clk 0:02:37] } 59. Rf2 { [%eval 6.01] [%clk 0:33:42] } 59... Bf6 { [%eval 8.04] [%clk 0:00:52] } 60. Rxf5 { [%eval 7.98] [%clk 0:34:06] } 60... Bd4 { [%eval 7.91] [%clk 0:01:02] } 61. b4 { [%eval 7.6] [%clk 0:34:04] } 61... e3 { [%eval 7.5] [%clk 0:01:21] } 62. Rf4 { [%eval 8.32] [%clk 0:34:20] } 62... Ba7 { [%eval 8.23] [%clk 0:01:12] } 63. b5 { [%eval 7.2] [%clk 0:34:30] } 63... Bc5? { [%eval #11] } { Checkmate is now unavoidable. Kc7 was best. } { [%clk 0:01:07] } 64. b6 { [%eval #11] [%clk 0:34:49] } 1-0