Event: Online_Olympiad_Div4_PoolB
Site: Chess.com
Date: 2021-08-21
White: Irungu, Brian Mwangi
WhiteElo: 2000
Black: Nduwayesu, Maranatha
BlackElo: 1897
Result: 0-1
ECO: C67
Opening: Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.24] [%clk 0:15:00] } 1... e5 { [%eval 0.12] [%clk 0:14:59] } 2. Nf3 { [%eval 0.17] [%clk 0:15:02] } 2... Nc6 { [%eval 0.12] [%clk 0:14:57] } 3. Bb5 { [%eval 0.2] [%clk 0:15:05] } 3... Nf6 { [%eval 0.15] [%clk 0:14:54] } 4. O-O { [%eval 0.12] [%clk 0:15:07] } 4... Nxe4 { [%eval 0.21] [%clk 0:14:46] } 5. d4 { [%eval 0.0] [%clk 0:14:58] } 5... Nd6 { [%eval 0.24] [%clk 0:14:47] } 6. Bxc6 { [%eval 0.14] [%clk 0:15:01] } 6... dxc6 { [%eval 0.12] [%clk 0:14:49] } 7. dxe5 { [%eval 0.01] [%clk 0:15:05] } 7... Nf5 { [%eval 0.1] [%clk 0:14:50] } 8. Qxd8+ { [%eval 0.03] [%clk 0:15:10] } 8... Kxd8 { [%eval 0.12] [%clk 0:14:48] } 9. h3 { [%eval 0.0] [%clk 0:14:52] } 9... Be7 { [%eval 0.01] [%clk 0:14:47] } 10. Bf4 { [%eval 0.11] [%clk 0:14:55] } 10... Be6 { [%eval 0.03] [%clk 0:14:46] } 11. Nc3 { [%eval -0.01] [%clk 0:14:49] } 11... b6 { [%eval -0.12] [%clk 0:14:47] } 12. Rad1+ { [%eval 0.07] [%clk 0:14:34] } 12... Kc8 { [%eval -0.08] [%clk 0:14:48] } 13. Ne4 { [%eval -0.14] [%clk 0:14:30] } 13... h6?! { [%eval 0.57] } { Inaccuracy. a5 was best. } { [%clk 0:14:48] } 14. g4 { [%eval 0.34] [%clk 0:13:11] } 14... Nh4 { [%eval 0.73] [%clk 0:14:45] } 15. Nxh4 { [%eval 0.62] [%clk 0:13:13] } 15... Bxh4 { [%eval 0.38] [%clk 0:14:43] } 16. b3 { [%eval 0.07] [%clk 0:13:15] } 16... Kb7 { [%eval 0.45] [%clk 0:14:04] } 17. c4?! { [%eval -0.08] } { Inaccuracy. Bg3 was best. } { [%clk 0:12:58] } 17... a5 { [%eval -0.06] [%clk 0:14:01] } 18. Bh2 { [%eval -0.13] [%clk 0:12:49] } 18... h5 { [%eval -0.32] [%clk 0:13:52] } 19. f4 { [%eval -0.17] [%clk 0:11:42] } 19... hxg4 { [%eval -0.28] [%clk 0:13:40] } 20. f5 { [%eval 0.0] [%clk 0:11:45] } 20... Bc8 { [%eval 0.0] [%clk 0:13:35] } 21. hxg4 { [%eval -0.1] [%clk 0:11:48] } 21... Be7?! { [%eval 0.67] } { Inaccuracy. a4 was best. } { [%clk 0:13:07] } 22. Bf4?? { [%eval -1.8] } { Blunder. Kg2 was best. } { [%clk 0:10:20] } 22... Rh4 { [%eval -1.77] [%clk 0:12:06] } 23. Nf2 { [%eval -1.98] [%clk 0:10:07] } 23... Bc5 { [%eval -1.72] [%clk 0:12:03] } 24. Bg3 { [%eval -2.05] [%clk 0:08:53] } 24... Rxg4 { [%eval -1.48] [%clk 0:11:42] } 25. Kg2 { [%eval -1.53] [%clk 0:08:52] } 25... Bxf2 { [%eval -1.59] [%clk 0:11:12] } 26. Rxf2 { [%eval -1.62] [%clk 0:08:57] } 26... Rg5 { [%eval -1.55] [%clk 0:11:03] } 27. Rdf1 { [%eval -1.85] [%clk 0:08:26] } 27... c5 { [%eval -2.75] [%clk 0:10:50] } 28. Kh3?? { [%eval -5.75] } { Blunder. e6 was best. } { [%clk 0:07:43] } 28... g6 { [%eval -5.72] [%clk 0:10:43] } 29. Kh4 { [%eval -6.41] [%clk 0:07:34] } 29... Rxf5?! { [%eval -4.22] } { Inaccuracy. Rh5+ was best. } { [%clk 0:10:13] } 30. Rxf5 { [%eval -3.92] [%clk 0:07:19] } 30... Bxf5 { [%eval -2.45] [%clk 0:10:18] } 31. Kg5? { [%eval -4.21] } { Mistake. a4 was best. } { [%clk 0:07:21] } 31... Be6?! { [%eval -2.93] } { Inaccuracy. Rd8 was best. } { [%clk 0:10:13] } 32. Rd1?! { [%eval -4.48] } { Inaccuracy. a4 was best. } { [%clk 0:07:19] } 32... a4 { [%eval -4.6] [%clk 0:10:08] } 33. Rd3 { [%eval -4.7] [%clk 0:06:14] } 33... axb3 { [%eval -4.71] [%clk 0:09:51] } 34. axb3 { [%eval -5.11] [%clk 0:06:18] } 34... Ra3 { [%eval -5.27] [%clk 0:09:44] } 35. Rc3 { [%eval -5.16] [%clk 0:05:54] } 35... c6? { [%eval -3.01] } { Mistake. b5 was best. } { [%clk 0:09:02] } 36. Bf2 { [%eval -3.15] [%clk 0:02:18] } 36... Ra2 { [%eval -3.15] [%clk 0:08:33] } 37. Be3 { [%eval -3.17] [%clk 0:01:11] } 37... Rg2+ { [%eval -3.01] [%clk 0:07:49] } 38. Kf4 { [%eval -3.64] [%clk 0:01:11] } 38... Bf5 { [%eval -3.91] [%clk 0:07:14] } 39. Kf3 { [%eval -4.86] [%clk 0:01:08] } 39... Rc2 { [%eval -4.68] [%clk 0:07:06] } 40. Rxc2 { [%eval -4.96] [%clk 0:01:00] } 40... Bxc2 { [%eval -5.04] [%clk 0:07:04] } 41. Ke2 { [%eval -4.69] [%clk 0:01:04] } 41... Bxb3 { [%eval -4.65] [%clk 0:07:02] } 42. Kd3 { [%eval -4.41] [%clk 0:01:08] } 42... Kc7 { [%eval -5.6] [%clk 0:06:41] } 43. Kc3 { [%eval -5.28] [%clk 0:01:09] } 43... Bd1 { [%eval -4.56] [%clk 0:06:40] } 44. Bg5 { [%eval -5.59] [%clk 0:01:04] } 44... Kd7 { [%eval -5.74] [%clk 0:06:35] } 45. Kd2 { [%eval -5.34] [%clk 0:01:00] } 45... Bg4 { [%eval -5.74] [%clk 0:06:29] } 46. Kc3 { [%eval -5.24] [%clk 0:01:00] } 46... Ke6 { [%eval -5.67] [%clk 0:06:26] } 47. Bf6 { [%eval -6.06] [%clk 0:00:57] } 47... b5 { [%eval -5.4] [%clk 0:06:20] } 48. Kd3 { [%eval -6.07] [%clk 0:00:27] } 48... Bh3 { [%eval -6.09] [%clk 0:06:17] } 49. Kc3 { [%eval -6.22] [%clk 0:00:21] } 49... Bf1 { [%eval -7.09] [%clk 0:06:17] } 50. cxb5 { [%eval -7.02] [%clk 0:00:25] } 50... cxb5 { [%eval -6.96] [%clk 0:06:19] } 51. Kb3 { [%eval -7.79] [%clk 0:00:27] } 51... Bg2 { [%eval -6.84] [%clk 0:06:16] } 52. Kc3 { [%eval -7.06] [%clk 0:00:30] } 52... Bd5 { [%eval -6.89] [%clk 0:06:09] } 53. Kd3 { [%eval -6.92] [%clk 0:00:32] } 53... b4 { [%eval -7.42] [%clk 0:06:10] } 54. Bg7 { [%eval -8.36] [%clk 0:00:28] } 54... c4+ { [%eval -8.28] [%clk 0:06:05] } 55. Kd4 { [%eval -8.55] [%clk 0:00:30] } 55... c3 { [%eval -7.57] [%clk 0:05:55] } 56. Bf8 { [%eval -8.06] [%clk 0:00:31] } 56... c2 { [%eval -7.95] [%clk 0:05:47] } 57. Bh6 { [%eval -7.79] [%clk 0:00:35] } 57... b3 { [%eval -8.43] [%clk 0:05:39] } 58. Bc1 { [%eval -8.88] [%clk 0:00:38] } 58... Bg2 { [%eval -8.43] [%clk 0:05:11] } 59. Bb2 { [%eval -8.67] [%clk 0:00:38] } 59... g5 { [%eval -8.94] [%clk 0:05:02] } 60. Ke3 { [%eval -8.49] [%clk 0:00:22] } 60... Kd5 { [%eval -7.97] [%clk 0:04:50] } 61. Kd3 { [%eval -8.15] [%clk 0:00:21] } 61... g4 { [%eval -11.41] [%clk 0:04:46] } 62. Ke3 { [%eval -10.76] [%clk 0:00:19] } 62... Kc4 { [%eval -14.81] [%clk 0:04:42] } 63. Kd2 { [%eval -11.27] [%clk 0:00:08] } 63... Bf1 { [%eval -10.19] [%clk 0:04:37] } 64. Ke1 { [%eval -14.16] [%clk 0:00:10] } 64... Bd3 { [%eval -15.29] [%clk 0:04:36] } 65. Kd2 { [%eval -30.72] [%clk 0:00:10] } 65... g3 { [%eval -17.42] [%clk 0:04:32] } 66. Ke3 { [%eval -21.71] [%clk 0:00:09] } 66... g2 { [%eval -22.75] [%clk 0:04:14] } 67. Kf2 { [%eval -60.46] [%clk 0:00:10] } 67... Be4 { [%eval -82.33] [%clk 0:04:13] } 68. Ba3?! { [%eval #-10] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:00:06] } 68... Kc3 { [%eval #-8] [%clk 0:04:12] } 69. e6 { [%eval #-7] [%clk 0:00:06] } 69... fxe6 { [%eval #-8] [%clk 0:04:12] } 70. Bc1 { [%eval #-6] [%clk 0:00:08] } 70... b2 { [%eval #-5] [%clk 0:04:11] } 71. Bxb2+ { [%eval #-5] [%clk 0:00:10] } 71... Kxb2 { [%eval #-4] [%clk 0:04:16] } 72. Kg1 { [%eval #-3] [%clk 0:00:10] } 72... c1=Q+ { [%eval #-2] [%clk 0:04:15] } 73. Kh2 { [%eval #-2] [%clk 0:00:11] } 73... g1=Q+ { [%eval #-1] [%clk 0:04:13] } 74. Kh3 { [%eval #-1] [%clk 0:00:14] } 74... Qh6# { [%clk 0:04:10] } 0-1