Event: Round 5: Mahmood Lodhi - Biswas Sourath
Date: 2021-10-02
White: Mahmood Lodhi
Black: Biswas Sourath
Result: 1-0
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:59] } 1... Nf6 { [%eval 0.27] [%clk 1:26:30] } 2. Nf3 { [%eval 0.12] [%clk 1:31:20] } 2... g6 { [%eval 0.21] [%clk 1:26:53] } 3. g3 { [%eval 0.05] [%clk 1:31:49] } 3... Bg7 { [%eval 0.13] [%clk 1:27:15] } 4. Bg2 { [%eval 0.21] [%clk 1:32:15] } 4... O-O { [%eval 0.29] [%clk 1:27:38] } 5. O-O { [%eval 0.0] [%clk 1:32:41] } 5... c6 { [%eval 0.17] [%clk 1:28:03] } 6. c4 { [%eval 0.12] [%clk 1:32:59] } 6... d5 { [%eval 0.11] [%clk 1:28:28] } 7. b3 { [%eval 0.0] [%clk 1:32:51] } 7... dxc4 { [%eval 0.26] [%clk 1:28:49] } 8. bxc4 { [%eval 0.22] [%clk 1:33:19] } 8... c5 { [%eval 0.29] [%clk 1:29:13] } 9. e3 { [%eval 0.22] [%clk 1:33:10] } 9... Nc6 { [%eval 0.18] [%clk 1:29:40] } 10. Bb2 { [%eval 0.26] [%clk 1:32:52] } 10... cxd4 { [%eval 0.15] [%clk 1:29:44] } 11. Nxd4 { [%eval 0.06] [%clk 1:32:50] } 11... Qb6 { [%eval 0.1] [%clk 1:28:56] } 12. Qb3 { [%eval 0.08] [%clk 1:31:28] } 12... Nd7 { [%eval 0.18] [%clk 1:24:43] } 13. Qxb6 { [%eval -0.25] [%clk 1:12:20] } 13... Nxb6 { [%eval -0.1] [%clk 1:24:58] } 14. Nd2 { [%eval 0.0] [%clk 1:11:50] } 14... Na4?! { [%eval 0.85] } { Inaccuracy. Nxd4 was best. } { [%clk 1:25:23] } 15. Nxc6 { [%eval 0.76] [%clk 1:11:42] } 15... Bxb2 { [%eval 0.85] [%clk 1:24:22] } 16. Nxe7+ { [%eval 0.75] [%clk 1:12:03] } 16... Kg7 { [%eval 0.9] [%clk 1:24:48] } 17. Rab1 { [%eval 0.93] [%clk 1:11:52] } 17... Rb8 { [%eval 0.93] [%clk 1:24:10] } 18. Nxc8 { [%eval 0.81] [%clk 1:05:44] } 18... Rfxc8 { [%eval 1.13] [%clk 1:24:35] } 19. Bd5 { [%eval 1.15] [%clk 1:06:04] } 19... Rc7 { [%eval 1.21] [%clk 1:19:52] } 20. Ne4 { [%eval 1.06] [%clk 1:03:51] } 20... h6 { [%eval 1.08] [%clk 1:19:59] } 21. Rfd1 { [%eval 1.32] [%clk 0:48:14] } 21... Rd8 { [%eval 1.35] [%clk 1:18:56] } 22. f4?! { [%eval 0.36] } { Inaccuracy. g4 was best. } { [%clk 0:44:22] } 22... f5 { [%eval 0.36] [%clk 1:18:53] } 23. Nf2 { [%eval 0.51] [%clk 0:44:31] } 23... b6?! { [%eval 1.12] } { Inaccuracy. b5 was best. } { [%clk 1:12:17] } 24. Rd3?! { [%eval 0.2] } { Inaccuracy. e4 was best. } { [%clk 0:38:06] } 24... Bf6 { [%eval 0.44] [%clk 1:07:55] } 25. Nd1 { [%eval 0.31] [%clk 0:37:12] } 25... Nc5 { [%eval 0.41] [%clk 1:06:24] } 26. Rd2 { [%eval 0.24] [%clk 0:35:08] } 26... Ne4 { [%eval 0.34] [%clk 1:06:13] } 27. Re2 { [%eval 0.16] [%clk 0:35:01] } 27... Nd6 { [%eval 0.03] [%clk 1:06:12] } 28. Rc2 { [%eval 0.06] [%clk 0:35:12] } 28... Rc5?! { [%eval 0.81] } { Inaccuracy. Ne8 was best. } { [%clk 1:06:18] } 29. Nf2 { [%eval 0.62] [%clk 0:34:45] } 29... Rdc8 { [%eval 0.55] [%clk 1:06:32] } 30. Rbc1 { [%eval 0.56] [%clk 0:34:40] } 30... Ra5 { [%eval 0.59] [%clk 1:02:18] } 31. Kg2 { [%eval 0.54] [%clk 0:34:25] } 31... Re8 { [%eval 0.62] [%clk 1:02:31] } 32. Re2 { [%eval 0.54] [%clk 0:31:23] } 32... Rc8 { [%eval 0.98] [%clk 1:00:30] } 33. Rcc2 { [%eval 0.54] [%clk 0:27:31] } 33... Ra4?! { [%eval 1.5] } { Inaccuracy. Rac5 was best. } { [%clk 1:00:13] } 34. e4 { [%eval 1.37] [%clk 0:26:55] } 34... fxe4 { [%eval 1.49] [%clk 0:59:55] } 35. Nxe4 { [%eval 1.58] [%clk 0:26:51] } 35... Nxc4?? { [%eval 4.76] } { Blunder. Nxe4 was best. } { [%clk 1:00:21] } 36. Kh3? { [%eval 2.5] } { Mistake. Nxf6 was best. } { [%clk 0:26:42] } 36... Bd8 { [%eval 2.86] [%clk 0:59:17] } 37. Nd2 { [%eval 2.75] [%clk 0:24:49] } 37... b5? { [%eval 5.01] } { Mistake. Nd6 was best. } { [%clk 0:59:40] } 38. Re8 { [%eval 5.31] [%clk 0:24:10] } 38... g5 { [%eval 6.31] [%clk 0:58:01] } 39. Rg8+ { [%eval 5.37] [%clk 0:23:44] } 39... Kh7 { [%eval 5.25] [%clk 0:58:19] } 40. fxg5?! { [%eval 3.44] } { Inaccuracy. Ne4 was best. } { [%clk 0:24:07] } 40... hxg5 { [%eval 3.43] [%clk 0:58:47] } 41. Ne4 { [%eval 3.23] [%clk 0:24:17] } 41... g4+ { [%eval 3.37] [%clk 0:54:15] } 42. Rxg4 { [%eval 3.59] [%clk 0:24:32] } 42... Ra6 { [%eval 3.79] [%clk 0:54:41] } 43. Re2 { [%eval 3.52] [%clk 0:22:00] } 43... Rh6+ { [%eval 4.18] [%clk 0:54:16] } 44. Kg2 { [%eval 3.79] [%clk 0:22:28] } 44... Rg6 { [%eval 4.19] [%clk 0:52:45] } 45. Rxg6?! { [%eval 3.04] } { Inaccuracy. Rf4 was best. } { [%clk 0:22:10] } 45... Kxg6 { [%eval 3.53] [%clk 0:53:11] } 46. Nc3? { [%eval 1.87] } { Mistake. Be6 was best. } { [%clk 0:21:48] } 46... Bb6?! { [%eval 2.53] } { Inaccuracy. Rc5 was best. } { [%clk 0:51:22] } 47. Be4+ { [%eval 2.61] [%clk 0:21:27] } 47... Kg7 { [%eval 2.63] [%clk 0:51:48] } 48. Nd5 { [%eval 2.48] [%clk 0:20:49] } 48... Bc5 { [%eval 3.1] [%clk 0:52:03] } 49. Nf4 { [%eval 2.65] [%clk 0:20:55] } 49... Kh6? { [%eval 4.4] } { Mistake. Re8 was best. } { [%clk 0:51:56] } 50. Bb7?! { [%eval 3.24] } { Inaccuracy. Ne6 was best. } { [%clk 0:20:34] } 50... Rd8?! { [%eval 5.0] } { Inaccuracy. Rb8 was best. } { [%clk 0:50:41] } 51. h4?! { [%eval 3.25] } { Inaccuracy. Ne6 was best. } { [%clk 0:19:32] } 51... Ne3+?! { [%eval 4.41] } { Inaccuracy. Be3 was best. } { [%clk 0:50:49] } 52. Kh3 { [%eval 4.32] [%clk 0:19:51] } 52... Rg8 { [%eval 4.41] [%clk 0:50:50] } 53. Ne6 { [%eval 3.99] [%clk 0:19:37] } 53... Bb6 { [%eval 3.48] [%clk 0:51:15] } 54. Ng5 { [%eval 3.33] [%clk 0:19:56] } 54... Rg7 { [%eval 3.71] [%clk 0:50:43] } 55. Ba6 { [%eval 3.45] [%clk 0:20:04] } 55... b4 { [%eval 4.18] [%clk 0:50:37] } 56. Rf2?! { [%eval 2.82] } { Inaccuracy. Rd2 was best. } { [%clk 0:20:02] } 56... Rd7 { [%eval 3.39] [%clk 0:50:13] } 57. Bc8? { [%eval 2.06] } { Mistake. Rf6+ was best. } { [%clk 0:20:02] } 57... Rd1 { [%eval 2.07] [%clk 0:50:06] } 58. Bb7 { [%eval 2.26] [%clk 0:20:17] } 58... Bd4?? { [%eval 7.08] } { Blunder. Ng4 was best. } { [%clk 0:50:17] } 59. Ne6? { [%eval 3.84] } { Mistake. Rf7 was best. } { [%clk 0:20:30] } 59... Be5 { [%eval 3.62] [%clk 0:50:12] } 60. g4 { [%eval 3.57] [%clk 0:20:26] } 60... Nd5 { [%eval 3.27] [%clk 0:45:02] } 61. Kg2?! { [%eval 2.39] } { Inaccuracy. Bxd5 was best. } { [%clk 0:17:17] } 61... Rd3? { [%eval 4.07] } { Mistake. Ne3+ was best. } { [%clk 0:43:48] } 62. Bxd5 { [%eval 3.95] [%clk 0:17:13] } 62... Rxd5 { [%eval 4.13] [%clk 0:44:15] } 63. Ng5?? { [%eval 1.0] } { Blunder. Rf7 was best. } { [%clk 0:17:33] } 63... Bg7?? { [%eval 3.98] } { Blunder. Bc3 was best. } { [%clk 0:43:46] } 64. Ne6 { [%eval 3.27] [%clk 0:17:35] } 64... Be5?! { [%eval 4.57] } { Inaccuracy. Re5 was best. } { [%clk 0:44:10] } 65. Ng5?? { [%eval 0.92] } { Blunder. Rf7 was best. } { [%clk 0:17:25] } 65... Kg6? { [%eval 2.24] } { Mistake. Bc3 was best. } { [%clk 0:43:36] } 66. Nf3?! { [%eval 1.13] } { Inaccuracy. Rf5 was best. } { [%clk 0:17:37] } 66... Bc3 { [%eval 1.64] [%clk 0:43:53] } 67. h5+ { [%eval 1.73] [%clk 0:17:49] } 67... Kh6 { [%eval 2.26] [%clk 0:44:20] } 68. Re2 { [%eval 1.76] [%clk 0:17:56] } 68... Rd6? { [%eval 3.27] } { Mistake. a5 was best. } { [%clk 0:44:45] } 69. Kg3 { [%eval 2.86] [%clk 0:17:54] } 69... a5? { [%eval 5.54] } { Mistake. Bf6 was best. } { [%clk 0:45:12] } 70. Kh4?! { [%eval 3.9] } { Inaccuracy. g5+ was best. } { [%clk 0:18:08] } 70... a4?! { [%eval 6.06] } { Inaccuracy. Kg7 was best. } { [%clk 0:45:00] } 71. Re7 { [%eval 6.25] [%clk 0:18:15] } 71... Bf6+ { [%eval 7.37] [%clk 0:41:45] } 72. g5+ { [%eval 7.07] [%clk 0:18:44] } 72... Bxg5+ { [%eval 7.17] [%clk 0:42:10] } 73. Nxg5 { [%eval 6.7] [%clk 0:19:05] } 73... Rd4+ { [%eval 7.03] [%clk 0:42:39] } 74. Re4 { [%eval 7.34] [%clk 0:19:24] } 74... Rd2 { [%eval 9.62] [%clk 0:43:07] } 75. Re6+ { [%eval 10.0] [%clk 0:19:38] } 75... Kg7 { [%eval 9.63] [%clk 0:43:22] } 76. h6+ { [%eval 8.31] [%clk 0:20:05] } 76... Kf8 { [%eval 9.67] [%clk 0:43:19] } 77. h7 { [%eval 9.49] [%clk 0:20:19] } 77... Rh2+ { [%eval 9.48] [%clk 0:43:13] } 78. Kg3 { [%eval 9.7] [%clk 0:20:38] } 78... Rh1 { [%eval 9.94] [%clk 0:43:38] } 79. Rb6 { [%eval 11.57] [%clk 0:20:50] } 79... b3 { [%eval 12.33] [%clk 0:43:52] } 80. axb3 { [%eval 58.45] [%clk 0:21:16] } 80... axb3?! { [%eval #34] } { Checkmate is now unavoidable. Rh5 was best. } { [%clk 0:44:15] } 81. Rxb3? { [%eval 9.91] } { Lost forced checkmate sequence. Rb8+ was best. } { [%clk 0:21:02] } 81... Kg7? { [%eval #12] } { Checkmate is now unavoidable. Rh5 was best. } { [%clk 0:44:33] } 82. Rb8?! { [%eval 63.43] } { Lost forced checkmate sequence. Rb7+ was best. } { [%clk 0:21:19] } 1-0