Event: Round 8: Mazibuko, Khanya - Dinham, James
Date: 2025-04-30
White: Mazibuko, Khanya
WhiteTitle: CM
WhiteElo: 2046
Black: Dinham, James
BlackElo: 1945
Result: 1-0
ECO: D97
Opening: Grünfeld Defense: Russian Variation, Byrne Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:29:51] } 1... Nf6 { [%eval 0.19] [%clk 1:30:38] } 2. c4 { [%eval 0.18] [%clk 1:30:09] } 2... g6 { [%eval 0.19] [%clk 1:30:56] } 3. Nc3 { [%eval 0.21] [%clk 1:30:31] } 3... d5 { [%eval 0.28] [%clk 1:31:19] } 4. Nf3 { [%eval 0.3] [%clk 1:30:12] } 4... Bg7 { [%eval 0.32] [%clk 1:31:28] } 5. Qb3 { [%eval 0.04] [%clk 1:30:24] } 5... dxc4 { [%eval 0.18] [%clk 1:29:19] } 6. Qxc4 { [%eval 0.24] [%clk 1:30:50] } 6... Nc6 { [%eval 0.27] [%clk 1:29:15] } 7. e4 { [%eval 0.21] [%clk 1:31:09] } 7... O-O { [%eval 0.21] [%clk 1:28:24] } 8. Be2 { [%eval 0.41] [%clk 1:29:35] } 8... Bg4 { [%eval 0.52] [%clk 1:19:27] } 9. d5 { [%eval 0.69] [%clk 1:28:30] } 9... Bxf3 { [%eval 0.85] [%clk 1:15:07] } 10. gxf3 { [%eval 0.85] [%clk 1:28:59] } 10... Ne5 { [%eval 0.96] [%clk 1:13:31] } 11. Qb3 { [%eval 0.51] [%clk 1:28:43] } 11... b6?? { [%eval 2.77] } { Blunder. c6 was best. } { [%clk 1:01:59] } 12. Be3? { [%eval 1.28] } { Mistake. f4 was best. } { [%clk 1:27:56] } 12... c5 { [%eval 1.29] [%clk 0:57:00] } 13. Rg1?! { [%eval 0.67] } { Inaccuracy. f4 was best. } { [%clk 1:27:38] } 13... Qc8?! { [%eval 1.65] } { Inaccuracy. c4 was best. } { [%clk 0:54:49] } 14. O-O-O { [%eval 1.52] [%clk 1:24:44] } 14... Qh3 { [%eval 1.87] [%clk 0:46:08] } 15. f4 { [%eval 1.84] [%clk 1:15:54] } 15... Neg4 { [%eval 1.8] [%clk 0:39:36] } 16. e5? { [%eval 0.49] } { Mistake. Rg3 was best. } { [%clk 1:14:53] } 16... Nxe3 { [%eval 0.39] [%clk 0:39:01] } 17. exf6 { [%eval 0.44] [%clk 1:15:21] } 17... Nxd1 { [%eval 0.96] [%clk 0:35:51] } 18. fxg7 { [%eval 1.18] [%clk 1:15:24] } 18... Rfd8 { [%eval 1.4] [%clk 0:35:13] } 19. Qxd1? { [%eval 0.24] } { Mistake. Rxd1 was best. } { [%clk 1:09:07] } 19... Qxh2 { [%eval 0.29] [%clk 0:34:58] } 20. Kb1? { [%eval -0.93] } { Mistake. f5 was best. } { [%clk 1:07:27] } 20... Qxf4 { [%eval -0.79] [%clk 0:35:01] } 21. f3?! { [%eval -1.85] } { Inaccuracy. Rg3 was best. } { [%clk 1:05:43] } 21... a6?! { [%eval -0.91] } { Inaccuracy. e6 was best. } { [%clk 0:32:43] } 22. Rg4 { [%eval -1.08] [%clk 1:05:08] } 22... Qf6 { [%eval -1.17] [%clk 0:31:46] } 23. Qc1 { [%eval -1.32] [%clk 0:54:36] } 23... Qxg7? { [%eval 0.0] } { Mistake. b5 was best. } { [%clk 0:30:55] } 24. Qe3 { [%eval -0.16] [%clk 0:53:35] } 24... Ra7 { [%eval 0.23] [%clk 0:24:17] } 25. a4 { [%eval 0.07] [%clk 0:50:57] } 25... Qf6 { [%eval 0.21] [%clk 0:19:32] } 26. Re4 { [%eval 0.26] [%clk 0:47:56] } 26... Rc8 { [%eval 0.63] [%clk 0:16:36] } 27. Re5?! { [%eval 0.0] } { Inaccuracy. f4 was best. } { [%clk 0:46:49] } 27... b5 { [%eval 0.0] [%clk 0:15:20] } 28. a5 { [%eval -0.16] [%clk 0:42:16] } 28... Rac7 { [%eval -0.16] [%clk 0:12:35] } 29. f4 { [%eval -0.28] [%clk 0:41:51] } 29... Qh4 { [%eval -0.22] [%clk 0:12:23] } 30. Bf3 { [%eval 0.0] [%clk 0:33:10] } 30... c4 { [%eval 0.0] [%clk 0:09:14] } 31. Ne4 { [%eval -0.5] [%clk 0:31:18] } 31... Rd8 { [%eval 0.0] [%clk 0:07:13] } 32. d6 { [%eval 0.0] [%clk 0:19:44] } 32... exd6 { [%eval 0.0] [%clk 0:06:10] } 33. Rg5 { [%eval 0.0] [%clk 0:19:25] } 33... Re7 { [%eval 0.0] [%clk 0:04:03] } 34. Qd4? { [%eval -1.19] } { Mistake. Nf6+ was best. } { [%clk 0:16:48] } 34... Qe1+?! { [%eval -0.38] } { Inaccuracy. Re6 was best. } { [%clk 0:03:18] } 35. Kc2 { [%eval -0.64] [%clk 0:15:51] } 35... Rxe4?! { [%eval 0.0] } { Inaccuracy. Re6 was best. } { [%clk 0:02:32] } 36. Bxe4?? { [%eval -5.75] } { Blunder. Qxe4 was best. } { [%clk 0:13:17] } 36... Qe2+? { [%eval -3.44] } { Mistake. Re8 was best. } { [%clk 0:02:31] } 37. Kc1? { [%eval -5.85] } { Mistake. Kb1 was best. } { [%clk 0:05:54] } 37... b4?? { [%eval 0.0] } { Blunder. Qe1+ was best. } { [%clk 0:02:59] } 38. Bc2 { [%eval -0.07] [%clk 0:04:13] } 38... Qf1+ { [%eval 0.0] [%clk 0:02:31] } 39. Bd1 { [%eval 0.0] [%clk 0:04:39] } 39... c3 { [%eval 0.0] [%clk 0:02:07] } 40. bxc3 { [%eval 0.0] [%clk 0:04:26] } 40... bxc3 { [%eval 0.0] [%clk 0:02:33] } 41. Rg3 { [%eval 0.0] [%clk 0:03:18] } 41... Rc8 { [%eval 0.02] [%clk 0:02:29] } 42. Rxc3 { [%eval 0.0] [%clk 0:01:32] } 42... Rxc3+ { [%eval 0.0] [%clk 0:02:53] } 43. Qxc3 { [%eval 0.0] [%clk 0:02:00] } 43... Qxf4+ { [%eval 0.0] [%clk 0:03:21] } 44. Kb2 { [%eval 0.0] [%clk 0:01:08] } 44... Qf5? { [%eval 1.54] } { Mistake. d5 was best. } { [%clk 0:02:53] } 45. Be2 { [%eval 1.31] [%clk 0:00:55] } 45... h5? { [%eval 2.97] } { Mistake. Qf2 was best. } { [%clk 0:02:18] } 46. Bxa6 { [%eval 3.02] [%clk 0:01:12] } 46... Qf2+ { [%eval 3.0] [%clk 0:02:26] } 47. Ka3?! { [%eval 2.2] } { Inaccuracy. Kb3 was best. } { [%clk 0:01:21] } 47... h4 { [%eval 2.44] [%clk 0:02:14] } 48. Bc8 { [%eval 2.04] [%clk 0:01:33] } 48... Qa7?! { [%eval 3.21] } { Inaccuracy. d5 was best. } { [%clk 0:01:28] } 49. Ka4 { [%eval 3.08] [%clk 0:01:06] } 49... d5 { [%eval 3.77] [%clk 0:01:18] } 50. a6 { [%eval 3.8] [%clk 0:00:35] } 50... d4 { [%eval 3.96] [%clk 0:01:19] } 51. Qc4 { [%eval 3.73] [%clk 0:00:45] } 51... Qb6 { [%eval 3.85] [%clk 0:01:23] } 52. Bh3?! { [%eval 2.79] } { Inaccuracy. Qb5 was best. } { [%clk 0:00:34] } 52... Qb1?! { [%eval 3.8] } { Inaccuracy. d3 was best. } { [%clk 0:00:46] } 53. Bf1 { [%eval 3.31] [%clk 0:00:33] } 53... h3?! { [%eval 4.83] } { Inaccuracy. Qb2 was best. } { [%clk 0:00:58] } 54. Qc8+ { [%eval 4.74] [%clk 0:00:54] } 54... Kg7 { [%eval 5.19] [%clk 0:01:11] } 55. Qxh3 { [%eval 5.01] [%clk 0:01:21] } 55... Qa2+ { [%eval 5.16] [%clk 0:00:41] } 56. Kb4 { [%eval 4.6] [%clk 0:01:34] } 56... f5 { [%eval 5.38] [%clk 0:00:44] } 57. Qd3 { [%eval 4.93] [%clk 0:01:42] } 57... Qb2+?! { [%eval 6.75] } { Inaccuracy. Qa1 was best. } { [%clk 0:00:45] } 58. Kc5 { [%eval 6.52] [%clk 0:02:05] } 58... Qc1+ { [%eval 6.32] [%clk 0:01:05] } 59. Kxd4?! { [%eval 4.88] } { Inaccuracy. Qc4 was best. } { [%clk 0:02:12] } 59... Qf4+?! { [%eval 6.42] } { Inaccuracy. Qc7 was best. } { [%clk 0:01:33] } 60. Kd5 { [%eval 6.35] [%clk 0:02:23] } 60... Qc7 { [%eval 6.37] [%clk 0:01:35] } 61. Qb5 { [%eval 5.07] [%clk 0:01:24] } 61... Kh6 { [%eval 5.06] [%clk 0:01:50] } 62. Bd3 { [%eval 5.33] [%clk 0:01:24] } 62... Qf7+ { [%eval 5.45] [%clk 0:01:47] } 63. Kc5 { [%eval 4.94] [%clk 0:00:39] } 63... Qe7+ { [%eval 5.15] [%clk 0:02:01] } 64. Kc4 { [%eval 5.04] [%clk 0:00:38] } 64... Qe6+ { [%eval 5.38] [%clk 0:01:42] } 65. Kb4 { [%eval 5.38] [%clk 0:00:50] } 65... Qe1+ { [%eval 5.26] [%clk 0:01:59] } 66. Kb3 { [%eval 5.13] [%clk 0:00:33] } 66... Qd1+ { [%eval 5.03] [%clk 0:01:57] } 67. Bc2 { [%eval 4.78] [%clk 0:01:02] } 67... Qd4 { [%eval 4.93] [%clk 0:02:08] } 68. Bd3 { [%eval 4.63] [%clk 0:00:54] } 68... f4 { [%eval 5.63] [%clk 0:01:50] } 69. Qc4 { [%eval 6.17] [%clk 0:00:41] } 69... Qb6+ { [%eval 5.48] [%clk 0:02:04] } 70. Ka4 { [%eval 5.19] [%clk 0:00:41] } 70... g5?! { [%eval 7.25] } { Inaccuracy. f3 was best. } { [%clk 0:01:43] } 71. Qe4 { [%eval 6.39] [%clk 0:00:58] } 71... Kh5?? { [%eval #19] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:00:42] } 72. Qg6+ { [%eval #16] [%clk 0:01:04] } 72... Qxg6 { [%eval #16] [%clk 0:01:09] } 73. Bxg6+ { [%eval #15] [%clk 0:01:33] } 73... Kxg6 { [%eval #16] [%clk 0:01:31] } 74. a7 { [%eval #15] [%clk 0:02:02] } 74... f3 { [%eval #13] [%clk 0:00:36] } 75. a8=Q { [%eval #12] [%clk 0:02:29] } 75... g4 { [%eval #12] [%clk 0:01:01] } 76. Kb3 { [%eval #13] [%clk 0:02:04] } 76... Kg5 { [%eval #11] [%clk 0:01:18] } 77. Kc3 { [%eval #11] [%clk 0:01:57] } 77... Kf4 { [%eval #10] [%clk 0:00:55] } 78. Kd3 { [%eval #14] [%clk 0:02:19] } 78... Kg3 { [%eval #8] [%clk 0:01:14] } 79. Ke4?? { [%eval 0.0] } { Lost forced checkmate sequence. Ke3 was best. } { [%clk 0:01:41] } 1-0