Event: Round 5: Oragwu Chukwunonso - Balogun Oluwafemi
Date: 2021-11-13
White: Oragwu Chukwunonso
WhiteTitle: FM
Black: Balogun Oluwafemi
BlackTitle: IM
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.23] [%clk 1:02:53] } 1... c5 { [%eval 0.32] [%clk 1:29:29] } 2. Nf3 { [%eval 0.0] [%clk 1:01:10] } 2... Nc6 { [%eval 0.45] [%clk 1:29:16] } 3. Bb5 { [%eval 0.0] [%clk 1:01:35] } 3... g6?! { [%eval 0.59] } { Inaccuracy. e6 was best. } { [%clk 1:28:48] } 4. O-O { [%eval 0.2] [%clk 1:00:13] } 4... Bg7 { [%eval 0.43] [%clk 1:28:13] } 5. Re1 { [%eval 0.47] [%clk 0:56:41] } 5... Nf6 { [%eval 0.32] [%clk 1:27:30] } 6. c3 { [%eval 0.44] [%clk 0:56:23] } 6... O-O { [%eval 0.21] [%clk 1:26:51] } 7. h3 { [%eval 0.3] [%clk 0:56:19] } 7... e5 { [%eval 0.16] [%clk 1:23:33] } 8. d3 { [%eval 0.16] [%clk 0:54:33] } 8... d6 { [%eval 0.1] [%clk 1:23:02] } 9. Nbd2 { [%eval 0.12] [%clk 0:54:07] } 9... Bd7 { [%eval 0.09] [%clk 1:22:00] } 10. Ba4 { [%eval -0.21] [%clk 0:53:10] } 10... Rb8 { [%eval -0.25] [%clk 1:20:39] } 11. Bc2 { [%eval -0.03] [%clk 0:52:10] } 11... b5 { [%eval -0.29] [%clk 1:19:39] } 12. a4 { [%eval -0.51] [%clk 0:52:33] } 12... b4 { [%eval -0.49] [%clk 1:18:41] } 13. Nf1 { [%eval -0.88] [%clk 0:48:24] } 13... h6 { [%eval -0.57] [%clk 1:14:27] } 14. Be3 { [%eval -0.62] [%clk 0:45:48] } 14... Qc7 { [%eval -0.31] [%clk 1:04:59] } 15. N1d2?! { [%eval -1.12] } { Inaccuracy. d4 was best. } { [%clk 0:33:52] } 15... Be6 { [%eval -0.82] [%clk 0:57:51] } 16. d4 { [%eval -1.24] [%clk 0:32:05] } 16... bxc3 { [%eval -1.39] [%clk 0:55:50] } 17. bxc3 { [%eval -1.76] [%clk 0:32:14] } 17... cxd4 { [%eval -1.45] [%clk 0:55:55] } 18. cxd4 { [%eval -1.49] [%clk 0:32:19] } 18... Nb4 { [%eval -1.69] [%clk 0:53:07] } 19. Rc1 { [%eval -1.45] [%clk 0:26:21] } 19... Na2 { [%eval -1.7] [%clk 0:43:01] } 20. Ra1 { [%eval -1.18] [%clk 0:23:54] } 20... Rfc8 { [%eval -1.62] [%clk 0:33:48] } 21. Bd3 { [%eval -1.69] [%clk 0:21:03] } 21... Nc3 { [%eval -1.58] [%clk 0:32:33] } 22. Qc1 { [%eval -1.64] [%clk 0:20:11] } 22... Qa5?! { [%eval -0.67] } { Inaccuracy. Qd8 was best. } { [%clk 0:29:21] } 23. Qa3?! { [%eval -1.21] } { Inaccuracy. d5 was best. } { [%clk 0:19:38] } 23... Rb4? { [%eval -0.14] } { Mistake. d5 was best. } { [%clk 0:29:09] } 24. d5 { [%eval -0.25] [%clk 0:16:37] } 24... Bd7 { [%eval 0.0] [%clk 0:18:05] } 25. Rac1?! { [%eval -0.61] } { Inaccuracy. Rec1 was best. } 25... Nfxe4?? { [%eval 1.22] } { Blunder. Bf8 was best. } { [%clk 0:10:04] } 26. Nxe4 { [%eval 1.03] [%clk 0:13:29] } 26... Nxe4 { [%eval 0.95] [%clk 0:10:30] } 27. Bxe4 { [%eval 1.18] [%clk 0:11:47] } 27... Rxe4 { [%eval 1.18] [%clk 0:09:37] } 28. Qxd6? { [%eval -0.3] } { Mistake. Rxc8+ was best. } { [%clk 0:10:54] } 28... Rd8 { [%eval -0.27] [%clk 0:07:34] } 29. Bd2 { [%eval -0.66] [%clk 0:04:14] } 29... Rxe1+ { [%eval -0.62] [%clk 0:07:57] } 30. Bxe1 { [%eval -0.55] [%clk 0:02:57] } 30... Qxa4?! { [%eval 0.15] } { Inaccuracy. Bf5 was best. } { [%clk 0:06:50] } 31. Bc3 { [%eval 0.12] [%clk 0:01:57] } 31... Rc8 { [%eval 0.4] [%clk 0:03:13] } 32. Ra1 { [%eval 0.38] [%clk 0:02:11] } 32... Qc4 { [%eval 0.42] [%clk 0:01:10] } 33. Bxe5 { [%eval 0.38] [%clk 0:02:28] } 33... Bxe5 { [%eval 0.34] [%clk 0:00:54] } 34. Nxe5 { [%eval 0.0] [%clk 0:02:15] } 34... Qd4?? { [%eval 1.56] } { Blunder. Qf4 was best. } { [%clk 0:00:47] } 35. Rf1?! { [%eval 0.73] } { Inaccuracy. Re1 was best. } { [%clk 0:00:44] } 35... Bb5 { [%eval 0.85] [%clk 0:00:54] } 36. Nxg6 { [%eval 0.73] [%clk 0:00:42] } 36... fxg6? { [%eval 2.0] } { Mistake. Re8 was best. } { [%clk 0:00:37] } 37. Qxg6+? { [%eval 0.56] } { Mistake. Rb1 was best. } { [%clk 0:01:11] } 37... Kf8 { [%eval 0.53] [%clk 0:00:32] } 38. Qf5+ { [%eval 0.37] [%clk 0:01:24] } 38... Kg7 { [%eval 0.35] [%clk 0:00:57] } 39. Rb1?? { [%eval -1.41] } { Blunder. Qxc8 was best. } { [%clk 0:00:36] } 39... Rf8 { [%eval -1.61] [%clk 0:01:02] } 40. Qe6?? { [%eval -4.62] } { Blunder. Qc2 was best. } { [%clk 0:00:35] } 40... Qxf2+ { [%eval -4.5] [%clk 0:00:44] } 41. Kh1 { [%eval -4.47] [%clk 0:00:58] } 41... a6 { [%eval -4.46] [%clk 0:01:05] } 42. Rb4 { [%eval -4.64] [%clk 0:00:59] } 42... Qf1+ { [%eval -4.61] [%clk 0:01:03] } 43. Kh2 { [%eval -4.5] [%clk 0:01:28] } 43... Qf6 { [%eval -4.92] [%clk 0:01:04] } 44. Rg4+ { [%eval -4.33] [%clk 0:01:32] } 44... Kh7 { [%eval -4.78] [%clk 0:01:32] } 45. Qe4+ { [%eval -4.45] [%clk 0:00:55] } 45... Kh8? { [%eval -2.44] } { Mistake. Qf5 was best. } { [%clk 0:01:22] } 46. Rg6 { [%eval -2.5] [%clk 0:00:43] } 46... Qf4+ { [%eval -2.36] [%clk 0:01:46] } 47. Qxf4 { [%eval -2.46] [%clk 0:01:12] } 47... Rxf4 { [%eval -2.64] [%clk 0:02:14] } 48. Rxh6+ { [%eval -2.3] [%clk 0:01:34] } 48... Kg7 { [%eval -2.32] [%clk 0:02:32] } 49. Rb6 { [%eval -2.23] [%clk 0:01:32] } 49... Rd4 { [%eval -2.85] [%clk 0:02:45] } 50. d6 { [%eval -3.4] [%clk 0:01:54] } 50... Rd2?! { [%eval -2.45] } { Inaccuracy. Kf6 was best. } { [%clk 0:02:53] } 51. Kg3 { [%eval -2.5] [%clk 0:01:23] } 51... Bf1? { [%eval -1.26] } { Mistake. Kf6 was best. } { [%clk 0:02:03] } 52. Kf4 { [%eval -0.68] } 52... a5?! { [%eval -0.03] } { Inaccuracy. Kf6 was best. } { [%clk 0:01:33] } 53. Rb7+ { [%eval -0.48] [%clk 0:01:37] } 53... Kf6 { [%eval -0.45] [%clk 0:01:55] } 54. Ra7 { [%eval -0.81] [%clk 0:02:03] } 54... Rd5?! { [%eval 0.0] } { Inaccuracy. Rd4+ was best. } { [%clk 0:01:40] } 55. g4 { [%eval 0.0] [%clk 0:01:32] } 55... Bxh3 { [%eval 0.0] [%clk 0:02:01] } 56. g5+ { [%eval 0.0] [%clk 0:00:43] } 56... Kg6 { [%eval -0.02] [%clk 0:01:31] } 57. Ra8 { [%eval 0.0] [%clk 0:00:34] } 57... Be6 { [%eval 0.0] [%clk 0:01:30] } 58. Ra6?? { [%eval -3.31] } { Blunder. Ra7 was best. } { [%clk 0:00:38] } 58... Rf5+ { [%eval -3.23] [%clk 0:01:08] } 59. Ke4 { [%eval -3.41] [%clk 0:00:44] } 59... Kxg5 { [%eval -3.28] [%clk 0:01:35] } 60. Ra7 { [%eval -3.32] [%clk 0:00:32] } 60... Kf6 { [%eval -3.3] [%clk 0:00:38] } 61. Ra6?! { [%eval -4.76] } { Inaccuracy. Kd4 was best. } { [%clk 0:00:36] } 61... Re5+?! { [%eval -3.66] } { Inaccuracy. Bd7 was best. } { [%clk 0:00:58] } 62. Kd4 { [%eval -3.72] [%clk 0:01:02] } 62... Rd5+ { [%eval -3.78] [%clk 0:01:20] } 63. Ke4 { [%eval -3.63] [%clk 0:00:47] } 63... Re5+ { [%eval -3.7] [%clk 0:01:40] } 64. Kd4 { [%eval -3.79] [%clk 0:01:16] } 64... Bd7?? { [%eval 0.0] } { Blunder. Kf5 was best. } { [%clk 0:02:03] } 65. Ra7 { [%eval -0.17] [%clk 0:01:07] } 65... Be6 { [%eval 0.0] [%clk 0:01:27] } 66. Ra6 { [%eval -3.69] [%clk 0:01:12] } 66... Kf5 { [%eval -3.84] [%clk 0:00:52] } 67. Ra7 { [%eval -4.53] [%clk 0:01:12] } 67... Rd5+ { [%eval -4.27] [%clk 0:01:10] } 68. Kc3 { [%eval -4.13] [%clk 0:01:38] } 68... Ke5 { [%eval -4.21] [%clk 0:01:28] } 69. Ra6 { [%eval -4.76] [%clk 0:01:53] } 69... Bd7 { [%eval -4.66] [%clk 0:01:24] } 70. Kb3 { [%eval -4.43] [%clk 0:00:55] } 70... a4+ { [%eval -4.45] [%clk 0:01:46] } 71. Kc3 { [%eval -4.74] [%clk 0:01:11] } 71... Rd1 { [%eval -4.32] [%clk 0:00:58] } 72. Kc2 { [%eval -4.35] [%clk 0:00:57] } 72... Rh1 { [%eval -4.45] [%clk 0:00:53] } 73. Kc3?! { [%eval -6.51] } { Inaccuracy. Ra5+ was best. } { [%clk 0:01:19] } 73... Kd5?! { [%eval -4.38] } { Inaccuracy. Rb1 was best. } { [%clk 0:01:18] } 74. Rb6?! { [%eval -6.36] } { Inaccuracy. Ra5+ was best. } { [%clk 0:01:10] } 74... Kc5 { [%eval -5.04] [%clk 0:01:39] } 75. Ra6 { [%eval -5.56] [%clk 0:01:29] } 75... Bb5 { [%eval -7.67] [%clk 0:01:00] } 76. Ra5 { [%eval -8.77] [%clk 0:01:43] } 76... Rd1 { [%eval -8.2] [%clk 0:01:12] } 77. Ra8 { [%eval -8.28] [%clk 0:01:32] } 77... Rd3+ { [%eval -7.52] [%clk 0:01:36] } 78. Kb2 { [%eval -9.65] [%clk 0:01:48] } 78... Rxd6 { [%eval -9.84] [%clk 0:02:03] } 79. Rc8+ { [%eval -12.07] [%clk 0:00:54] } 79... Kb4 { [%eval -8.92] [%clk 0:02:18] } 80. Rc2? { [%eval #-11] } { Checkmate is now unavoidable. Kc1 was best. } { [%clk 0:00:41] } 80... Rd1 { [%eval #-15] [%clk 0:02:04] } 81. Rc3 { [%eval #-18] [%clk 0:00:34] } 81... Rd2+ { [%eval #-15] [%clk 0:01:22] } 82. Rc2 { [%eval #-17] [%clk 0:00:59] } 82... a3+ { [%eval -11.06] [%clk 0:01:16] } 83. Kc1 { [%eval #-13] [%clk 0:01:05] } 83... Rxc2+ { [%eval #-14] [%clk 0:01:32] } 84. Kxc2 { [%eval #-25] [%clk 0:01:34] } 84... Bd3+ { [%eval #-11] [%clk 0:01:55] } 85. Kc1 { [%eval #-5] [%clk 0:01:50] } 85... Kc3 { [%eval #-4] [%clk 0:02:09] } 0-1