Event: Round 4: Okwose Marc Obi - Rupert Marsden
Date: 2023-01-08
White: Okwose Marc Obi
Black: Rupert Marsden
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:50:18] } 1... c6 { [%eval 0.37] [%clk 1:50:15] } 2. d4 { [%eval 0.41] [%clk 1:50:24] } 2... d5 { [%eval 0.28] [%clk 1:50:22] } 3. e5 { [%eval 0.28] [%clk 1:50:29] } 3... c5 { [%eval 0.44] [%clk 1:50:28] } 4. dxc5 { [%eval 0.5] [%clk 1:50:24] } 4... Nc6 { [%eval 0.71] [%clk 1:50:31] } 5. Bb5 { [%eval 0.33] [%clk 1:50:17] } 5... e6 { [%eval 0.38] [%clk 1:49:51] } 6. b4 { [%eval -0.14] [%clk 1:50:19] } 6... a5 { [%eval 0.32] [%clk 1:48:26] } 7. c3 { [%eval -0.34] [%clk 1:50:08] } 7... Bd7 { [%eval -0.09] [%clk 1:47:55] } 8. Bxc6 { [%eval -0.19] [%clk 1:49:52] } 8... bxc6? { [%eval 1.25] } { Mistake. Bxc6 was best. } { [%clk 1:47:16] } 9. Nf3 { [%eval 1.13] [%clk 1:49:35] } 9... Ne7 { [%eval 1.09] [%clk 1:44:28] } 10. O-O { [%eval 1.19] [%clk 1:47:40] } 10... Nf5?! { [%eval 2.16] } { Inaccuracy. Ng6 was best. } { [%clk 1:42:55] } 11. Nbd2 { [%eval 2.26] [%clk 1:41:23] } 11... Be7 { [%eval 2.27] [%clk 1:33:16] } 12. a3 { [%eval 2.24] [%clk 1:41:22] } 12... f6 { [%eval 2.24] [%clk 1:30:27] } 13. Re1 { [%eval 2.21] [%clk 1:39:00] } 13... O-O { [%eval 2.0] [%clk 1:28:12] } 14. Bb2 { [%eval 2.06] [%clk 1:38:47] } 14... fxe5 { [%eval 2.06] [%clk 1:24:26] } 15. Nxe5 { [%eval 2.06] [%clk 1:38:50] } 15... Bf6 { [%eval 1.95] [%clk 1:21:20] } 16. Ndf3 { [%eval 1.96] [%clk 1:38:39] } 16... Nh6?! { [%eval 2.82] } { Inaccuracy. Nh4 was best. } { [%clk 1:19:05] } 17. Qe2 { [%eval 2.8] [%clk 1:37:09] } 17... Re8?! { [%eval 3.65] } { Inaccuracy. Nf7 was best. } { [%clk 1:17:03] } 18. Rad1 { [%eval 3.01] [%clk 1:36:25] } 18... Qc7 { [%eval 3.02] [%clk 1:10:45] } 19. Bc1 { [%eval 3.1] [%clk 1:26:26] } 19... Nf7 { [%eval 3.1] [%clk 1:08:53] } 20. Nxf7?! { [%eval 1.92] } { Inaccuracy. Bf4 was best. } { [%clk 1:26:19] } 20... Kxf7 { [%eval 1.81] [%clk 1:08:56] } 21. Ne5+ { [%eval 2.27] [%clk 1:26:15] } 21... Bxe5 { [%eval 2.61] [%clk 1:06:17] } 22. Qxe5 { [%eval 2.28] [%clk 1:25:47] } 22... Qxe5 { [%eval 2.23] [%clk 1:05:56] } 23. Rxe5 { [%eval 2.26] [%clk 1:25:53] } 23... Bc8 { [%eval 2.37] [%clk 1:02:45] } 24. f4?! { [%eval 1.29] } { Inaccuracy. Be3 was best. } { [%clk 1:25:34] } 24... axb4?! { [%eval 1.89] } { Inaccuracy. g6 was best. } { [%clk 1:01:48] } 25. cxb4 { [%eval 1.97] [%clk 1:25:34] } 25... g6 { [%eval 1.98] [%clk 0:59:11] } 26. g4 { [%eval 1.74] [%clk 1:25:04] } 26... Ba6 { [%eval 2.02] [%clk 0:57:29] } 27. Kf2 { [%eval 2.05] [%clk 1:23:58] } 27... Bb5 { [%eval 2.05] [%clk 0:53:31] } 28. Bb2 { [%eval 1.85] [%clk 1:22:37] } 28... Rad8 { [%eval 1.9] [%clk 0:51:58] } 29. Ke3 { [%eval 1.91] [%clk 1:22:24] } 29... Re7 { [%eval 1.93] [%clk 0:42:07] } 30. h4 { [%eval 1.41] [%clk 1:21:16] } 30... Rg8?! { [%eval 2.09] } { Inaccuracy. d4+ was best. } { [%clk 0:38:59] } 31. g5 { [%eval 1.68] [%clk 1:13:53] } 31... Ke8 { [%eval 1.9] [%clk 0:34:20] } 32. Rh1 { [%eval 1.83] [%clk 1:13:33] } 32... Kd7 { [%eval 1.8] [%clk 0:31:31] } 33. h5 { [%eval 1.98] [%clk 1:13:31] } 33... Rf7 { [%eval 2.12] [%clk 0:26:09] } 34. hxg6 { [%eval 1.96] [%clk 1:13:07] } 34... hxg6 { [%eval 1.94] [%clk 0:26:01] } 35. Bc1 { [%eval 1.92] [%clk 1:06:27] } 35... Re7 { [%eval 2.08] [%clk 0:23:36] } 36. Kd4 { [%eval 1.9] [%clk 1:06:19] } 36... Ba4?! { [%eval 2.82] } { Inaccuracy. Rf8 was best. } { [%clk 0:20:24] } 37. Re2?! { [%eval 1.84] } { Inaccuracy. f5 was best. } { [%clk 1:06:04] } 37... Rge8 { [%eval 2.22] [%clk 0:16:09] } 38. Rh6 { [%eval 2.4] [%clk 1:05:37] } 38... Rg7 { [%eval 2.51] [%clk 0:14:41] } 39. Reh2 { [%eval 2.26] [%clk 1:04:19] } 39... Ke7?! { [%eval 3.24] } { Inaccuracy. e5+ was best. } { [%clk 0:13:50] } 40. Bb2?! { [%eval 2.51] } { Inaccuracy. Rh8 was best. } { [%clk 0:56:16] } 40... Rf7? { [%eval 4.58] } { Mistake. e5+ was best. } { [%clk 0:12:24] } 41. Ke3 { [%eval 4.73] [%clk 0:55:12] } 41... Rg8 { [%eval 4.93] [%clk 0:10:46] } 42. Bf6+ { [%eval 4.91] [%clk 0:53:31] } 42... Ke8 { [%eval 4.84] [%clk 0:09:05] } 43. Kd4 { [%eval 5.1] [%clk 0:50:40] } 43... Bd1 { [%eval 5.37] [%clk 0:04:57] } 44. Ke5 { [%eval 4.54] [%clk 0:48:29] } 44... d4 { [%eval 4.92] [%clk 0:00:51] } 45. Rd2 { [%eval 4.62] [%clk 0:45:40] } 45... Bb3 { [%eval 4.7] [%clk 0:00:41] } 46. Rxd4 { [%eval 4.72] [%clk 0:41:39] } 46... Bd5 { [%eval 4.79] [%clk 0:00:48] } 47. Rd3 { [%eval 4.88] [%clk 0:40:47] } 47... Rd7 { [%eval 5.44] [%clk 0:00:47] } 48. Rdh3 { [%eval 4.69] [%clk 0:37:17] } 48... Bg2 { [%eval 4.67] [%clk 0:00:26] } 49. R3h4?? { [%eval 0.36] } { Blunder. Re3 was best. } { [%clk 0:29:53] } 49... Rd5+ { [%eval 0.42] [%clk 0:00:26] } 50. Kxe6 { [%eval 0.35] [%clk 0:29:56] } 50... Be4 { [%eval 0.4] [%clk 0:00:34] } 51. Be7?? { [%eval #-3] } { Checkmate is now unavoidable. Bg7 was best. } { [%clk 0:23:31] } 51... Rd7?? { [%eval 5.51] } { Lost forced checkmate sequence. Bf5+ was best. } { [%clk 0:00:22] } 52. Bd6 { [%eval 5.42] [%clk 0:21:08] } 52... Kd8 { [%eval 5.86] [%clk 0:00:15] } 53. Rh8 { [%eval 5.82] [%clk 0:20:48] } 53... Bf5+ { [%eval 6.32] [%clk 0:00:18] } 54. Kf6 { [%eval 6.43] [%clk 0:17:46] } 54... Rg7 { [%eval 6.39] [%clk 0:00:26] } 55. R4h7 { [%eval 6.45] [%clk 0:15:19] } 55... Rxh7 { [%eval 7.75] [%clk 0:00:13] } 56. Rxg8+ { [%eval 7.57] [%clk 0:15:04] } 56... Kd7 { [%eval 7.42] [%clk 0:00:23] } 57. Rxg6 { [%eval 7.49] [%clk 0:14:59] } 57... Be6 { [%eval 9.24] [%clk 0:00:14] } 58. Rg7+ { [%eval 11.11] [%clk 0:14:31] } 58... Rxg7 { [%eval 10.01] [%clk 0:00:14] } 59. Kxg7 { [%eval 9.45] [%clk 0:14:35] } 59... Bf5 { [%eval 9.57] [%clk 0:00:23] } 60. Kf6 { [%eval 11.5] [%clk 0:14:25] } 60... Bh7 { [%eval 11.89] [%clk 0:00:31] } 61. Kf7 { [%eval 8.47] [%clk 0:14:05] } 61... Bf5 { [%eval 10.56] [%clk 0:00:24] } 62. g6 { [%eval 10.23] [%clk 0:14:00] } 62... Be4 { [%eval 10.32] [%clk 0:00:13] } 63. g7 { [%eval 11.2] [%clk 0:13:47] } 63... Bd5+ { [%eval 11.91] [%clk 0:00:22] } 64. Kf8 { [%eval 11.25] [%clk 0:13:45] } 64... Bg8?! { [%eval #10] } { Checkmate is now unavoidable. Ke6 was best. } { [%clk 0:00:29] } 65. Kxg8 { [%eval #11] [%clk 0:13:23] } 65... Kd8 { [%eval #5] [%clk 0:00:35] } 66. Kf7 { [%eval #4] [%clk 0:12:19] } 66... Kd7 { [%eval #4] [%clk 0:00:44] } 67. Kf6 { [%eval #4] [%clk 0:11:33] } 67... Ke8?? { [%eval #2] } { Checkmate is now unavoidable. Kc8 was best. } { [%clk 0:00:40] } 68. g8=Q+ { [%eval #3] [%clk 0:11:29] } 68... Kd7 { [%eval #3] [%clk 0:00:49] } 69. Qf7+ { [%eval #2] [%clk 0:10:33] } 69... Kd8 { [%eval #2] [%clk 0:00:58] } 70. Qe7+ { [%eval #1] [%clk 0:10:14] } 70... Kc8 { [%eval #1] [%clk 0:01:07] } 71. Qc7# { [%clk 0:09:58] } 1-0