Event: FIDE Online Chess Olympiad Division 4 Pool B 2021
Date: 2021-08-20
White: Erfan, Mohamad Firdaus
WhiteElo: 1651
Black: Kamwendo, Precious
BlackElo: 1873
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.24] [%clk 0:15:02] } 1... c5 { [%eval 0.32] [%clk 0:14:18] } 2. Nf3 { [%eval 0.0] [%clk 0:14:55] } 2... d6 { [%eval 0.0] [%clk 0:14:18] } 3. c3 { [%eval 0.0] [%clk 0:14:54] } 3... Nf6 { [%eval 0.0] [%clk 0:14:17] } 4. h3 { [%eval 0.0] [%clk 0:14:43] } 4... Nc6 { [%eval 0.0] [%clk 0:14:17] } 5. Bd3 { [%eval -0.09] [%clk 0:14:40] } 5... e6?! { [%eval 0.48] } { Inaccuracy. d5 was best. } { [%clk 0:14:14] } 6. Bc2 { [%eval 0.28] [%clk 0:14:40] } 6... Be7 { [%eval 0.32] [%clk 0:14:14] } 7. O-O { [%eval 0.53] [%clk 0:14:41] } 7... O-O { [%eval 0.57] [%clk 0:14:14] } 8. d4 { [%eval 0.3] [%clk 0:14:29] } 8... cxd4 { [%eval 0.24] [%clk 0:14:14] } 9. cxd4 { [%eval 0.37] [%clk 0:14:34] } 9... Nb4 { [%eval 0.46] [%clk 0:14:14] } 10. Nc3 { [%eval 0.28] [%clk 0:13:50] } 10... Nxc2 { [%eval 0.42] [%clk 0:14:10] } 11. Qxc2 { [%eval 0.44] [%clk 0:13:55] } 11... a6 { [%eval 0.34] [%clk 0:14:12] } 12. Bf4?! { [%eval -0.21] } { Inaccuracy. e5 was best. } { [%clk 0:13:52] } 12... b5 { [%eval -0.01] [%clk 0:14:11] } 13. e5 { [%eval 0.2] [%clk 0:13:39] } 13... dxe5 { [%eval 0.05] [%clk 0:14:09] } 14. dxe5 { [%eval -0.12] [%clk 0:13:35] } 14... Nd5?! { [%eval 0.57] } { Inaccuracy. Nd7 was best. } { [%clk 0:14:10] } 15. Bg3?? { [%eval -1.61] } { Blunder. Nxd5 was best. } { [%clk 0:13:24] } 15... Bb7 { [%eval -1.51] [%clk 0:14:11] } 16. Rad1 { [%eval -2.0] [%clk 0:13:13] } 16... Rc8 { [%eval -1.67] [%clk 0:14:10] } 17. Qb3 { [%eval -2.19] [%clk 0:12:49] } 17... Qb6 { [%eval -1.71] [%clk 0:13:56] } 18. Rc1 { [%eval -2.03] [%clk 0:12:09] } 18... Nxc3 { [%eval -2.12] [%clk 0:13:43] } 19. Rxc3 { [%eval -2.12] [%clk 0:12:00] } 19... Bd5 { [%eval -2.01] [%clk 0:13:43] } 20. Qc2 { [%eval -2.14] [%clk 0:11:58] } 20... Rxc3 { [%eval -2.36] [%clk 0:13:37] } 21. bxc3?? { [%eval -5.07] } { Blunder. Qxc3 was best. } { [%clk 0:11:51] } 21... Rc8 { [%eval -5.47] [%clk 0:13:34] } 22. Qd2 { [%eval -6.0] [%clk 0:11:43] } 22... Qa5 { [%eval -5.52] [%clk 0:13:27] } 23. Rc1 { [%eval -5.61] [%clk 0:11:34] } 23... Qxa2?! { [%eval -3.9] } { Inaccuracy. Ba3 was best. } { [%clk 0:13:02] } 24. Qxa2 { [%eval -3.78] [%clk 0:11:29] } 24... Bxa2 { [%eval -4.06] [%clk 0:13:01] } 25. Ra1 { [%eval -4.06] [%clk 0:11:33] } 25... Bd5 { [%eval -3.92] [%clk 0:13:02] } 26. Rxa6 { [%eval -4.11] [%clk 0:11:35] } 26... Rxc3 { [%eval -3.97] [%clk 0:12:54] } 27. Rb6 { [%eval -4.27] [%clk 0:11:39] } 27... b4 { [%eval -3.9] [%clk 0:12:35] } 28. Rb8+ { [%eval -3.77] [%clk 0:11:32] } 28... Bf8 { [%eval -4.09] [%clk 0:12:35] } 29. Bh4 { [%eval -4.79] [%clk 0:11:30] } 29... Rc7 { [%eval -4.25] [%clk 0:12:29] } 30. Nd4 { [%eval -4.49] [%clk 0:11:14] } 30... Rb7 { [%eval -4.55] [%clk 0:12:26] } 31. Rc8 { [%eval -4.23] [%clk 0:11:00] } 31... b3 { [%eval -4.19] [%clk 0:12:21] } 32. Ne2?! { [%eval -6.25] } { Inaccuracy. Nxb3 was best. } { [%clk 0:10:39] } 32... b2 { [%eval -6.09] [%clk 0:12:17] } 33. Nc3 { [%eval -6.09] [%clk 0:10:41] } 33... b1=Q+?! { [%eval -4.47] } { Inaccuracy. f5 was best. } { [%clk 0:12:17] } 34. Nxb1 { [%eval -4.42] [%clk 0:10:42] } 34... Rxb1+ { [%eval -4.35] [%clk 0:12:17] } 35. Kh2 { [%eval -4.39] [%clk 0:10:47] } 35... Rb7 { [%eval -4.47] [%clk 0:12:09] } 36. Bd8 { [%eval -5.01] [%clk 0:10:14] } 36... h6 { [%eval -4.41] [%clk 0:12:02] } 37. Ba5 { [%eval -4.71] [%clk 0:10:05] } 37... f6 { [%eval -3.96] [%clk 0:11:57] } 38. exf6 { [%eval -4.05] [%clk 0:09:55] } 38... gxf6 { [%eval -4.22] [%clk 0:11:58] } 39. Bc3 { [%eval -4.08] [%clk 0:10:00] } 39... Rg7 { [%eval -4.42] [%clk 0:11:47] } 40. g4 { [%eval -4.39] [%clk 0:09:45] } 40... Rf7 { [%eval -4.39] [%clk 0:11:47] } 41. Bb4 { [%eval -4.5] [%clk 0:08:17] } 41... Kg7 { [%eval -4.53] [%clk 0:11:46] } 42. Bxf8+ { [%eval -4.65] [%clk 0:07:13] } 42... Rxf8 { [%eval -4.73] [%clk 0:11:45] } 43. Rxf8 { [%eval -5.51] [%clk 0:07:13] } 43... Kxf8 { [%eval -5.14] [%clk 0:11:46] } 44. Kg3 { [%eval -5.7] [%clk 0:07:15] } 44... Ke7 { [%eval -5.22] [%clk 0:11:44] } 45. Kf4 { [%eval -5.73] [%clk 0:07:15] } 45... Bg2?! { [%eval -4.35] } { Inaccuracy. e5+ was best. } { [%clk 0:11:43] } 46. h4 { [%eval -5.28] [%clk 0:07:18] } 46... Bf1 { [%eval -4.43] [%clk 0:11:40] } 47. g5?! { [%eval -7.29] } { Inaccuracy. Ke3 was best. } { [%clk 0:07:07] } 47... hxg5+ { [%eval -6.25] [%clk 0:11:40] } 48. hxg5 { [%eval -6.19] [%clk 0:07:12] } 48... fxg5+ { [%eval -8.17] [%clk 0:11:40] } 49. Kxg5 { [%eval -9.67] [%clk 0:07:17] } 49... Bd3 { [%eval -9.91] [%clk 0:11:42] } 50. f4 { [%eval -61.56] [%clk 0:07:16] } 50... Bf5 { [%eval -64.19] [%clk 0:11:44] } 51. Kh4 { [%eval -64.07] [%clk 0:07:16] } 51... Kd6 { [%eval -72.62] [%clk 0:11:45] } 52. Kg3 { [%eval -64.25] [%clk 0:07:09] } 52... Kc5 { [%eval -64.31] [%clk 0:11:47] } 53. Kg2 { [%eval -64.05] [%clk 0:07:04] } 53... Kc4 { [%eval -64.33] [%clk 0:11:48] } 54. Kf2 { [%eval -64.07] [%clk 0:07:04] } 54... Kd3 { [%eval -64.35] [%clk 0:11:45] } 55. Kf3 { [%eval -65.18] [%clk 0:07:07] } 55... Kd2 { [%eval -64.23] [%clk 0:11:41] } 56. Kf2 { [%eval -64.1] [%clk 0:07:07] } 56... Be4 { [%eval #-36] [%clk 0:11:41] } 57. Kg3 { [%eval -64.15] [%clk 0:06:59] } 57... Ke3 { [%eval -64.15] [%clk 0:11:42] } 58. Kg4 { [%eval -65.1] [%clk 0:07:04] } 58... Bf5+ { [%eval -64.07] [%clk 0:11:41] } 59. Kg3 { [%eval #-28] [%clk 0:07:07] } 59... Ke2?! { [%eval -63.02] } { Lost forced checkmate sequence. Ke4 was best. } { [%clk 0:11:41] } 60. Kg2 { [%eval -64.23] [%clk 0:07:10] } 60... Ke1 { [%eval -64.15] [%clk 0:11:39] } 61. Kg1?! { [%eval #-19] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 0:07:09] } 61... Ke2 { [%eval #-27] [%clk 0:11:38] } 62. Kg2 { [%eval -59.65] [%clk 0:07:13] } 62... Ke3 { [%eval #-16] [%clk 0:11:38] } 63. Kg3 { [%eval #-21] [%clk 0:07:16] } 63... Ke4 { [%eval #-15] [%clk 0:11:36] } 64. Kg2 { [%eval #-15] [%clk 0:06:19] } 64... Kxf4 { [%eval #-15] [%clk 0:11:36] } 65. Kf2 { [%eval #-13] [%clk 0:06:24] } 65... Bd3 { [%eval #-16] [%clk 0:11:34] } 66. Ke1 { [%eval #-15] [%clk 0:05:51] } 66... Ke3 { [%eval #-15] [%clk 0:11:36] } 67. Kd1 { [%eval #-17] [%clk 0:05:49] } 67... e5 { [%eval #-14] [%clk 0:11:36] } 68. Ke1 { [%eval #-14] [%clk 0:05:43] } 68... e4 { [%eval #-13] [%clk 0:11:37] } 69. Kd1 { [%eval #-13] [%clk 0:05:46] } 69... Kf2 { [%eval #-12] [%clk 0:11:38] } 70. Kd2 { [%eval #-12] [%clk 0:05:46] } 70... Ba6 { [%eval #-13] [%clk 0:11:39] } 71. Kc3 { [%eval #-11] [%clk 0:05:29] } 71... e3 { [%eval #-9] [%clk 0:11:40] } 72. Kb4 { [%eval #-10] [%clk 0:05:14] } 72... e2 { [%eval #-9] [%clk 0:11:43] } 73. Ka5 { [%eval #-7] [%clk 0:04:58] } 73... e1=Q+ { [%eval #-7] [%clk 0:11:43] } 74. Kxa6 { [%eval #-6] [%clk 0:05:03] } 74... Qb1 { [%eval #-5] [%clk 0:11:44] } 75. Ka5 { [%eval #-5] [%clk 0:04:40] } 75... Ke3 { [%eval #-4] [%clk 0:11:43] } 76. Ka6 { [%eval #-4] [%clk 0:04:18] } 76... Kd4 { [%eval #-3] [%clk 0:11:42] } 77. Ka7 { [%eval #-3] [%clk 0:04:02] } 77... Kc5 { [%eval #-2] [%clk 0:11:42] } 78. Ka8 { [%eval #-2] [%clk 0:04:00] } 78... Kc6 { [%eval #-1] [%clk 0:11:44] } 0-1