Event: Round 2: Cogan, Nicolas - Rongwane, Gomolemo
Date: 2024-03-11
White: Cogan, Nicolas
WhiteElo: 2065
Black: Rongwane, Gomolemo
BlackTitle: FM
BlackElo: 2127
Result: 1/2-1/2
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 0:05:03] } 1... d5 { [%eval 0.25] [%clk 0:05:05] } 2. c4 { [%eval 0.26] [%clk 0:05:05] } 2... c6 { [%eval 0.28] [%clk 0:05:07] } 3. cxd5 { [%eval 0.24] [%clk 0:05:07] } 3... cxd5 { [%eval 0.19] [%clk 0:05:09] } 4. Bg5 { [%eval 0.0] [%clk 0:05:09] } 4... Nc6 { [%eval 0.0] [%clk 0:05:08] } 5. Nc3 { [%eval 0.0] [%clk 0:05:10] } 5... Nf6 { [%eval 0.3] [%clk 0:05:05] } 6. Bxf6 { [%eval 0.02] [%clk 0:05:11] } 6... exf6 { [%eval 0.13] [%clk 0:04:37] } 7. e3 { [%eval 0.15] [%clk 0:05:13] } 7... Bb4 { [%eval 0.62] [%clk 0:04:31] } 8. Bd3 { [%eval 0.16] [%clk 0:05:13] } 8... O-O { [%eval 0.42] [%clk 0:04:31] } 9. Ne2 { [%eval 0.35] [%clk 0:05:15] } 9... a6 { [%eval 0.68] [%clk 0:04:23] } 10. O-O { [%eval 0.53] [%clk 0:05:15] } 10... Bd6 { [%eval 0.77] [%clk 0:04:22] } 11. Rc1?! { [%eval 0.09] } { Inaccuracy. Nxd5 was best. } { [%clk 0:04:58] } 11... Be6 { [%eval 0.25] [%clk 0:04:07] } 12. a3 { [%eval 0.07] [%clk 0:04:48] } 12... Rc8 { [%eval 0.46] [%clk 0:04:05] } 13. Na4 { [%eval 0.42] [%clk 0:04:39] } 13... Qe7 { [%eval 0.44] [%clk 0:03:42] } 14. Nb6 { [%eval 0.52] [%clk 0:04:25] } 14... Rcd8 { [%eval 0.48] [%clk 0:03:37] } 15. Ng3 { [%eval -0.06] [%clk 0:03:32] } 15... g6 { [%eval -0.07] [%clk 0:03:28] } 16. Qf3 { [%eval -0.61] [%clk 0:03:27] } 16... f5 { [%eval -0.51] [%clk 0:03:19] } 17. Ne2 { [%eval -0.53] [%clk 0:03:25] } 17... Bb8? { [%eval 0.57] } { Mistake. Qc7 was best. } { [%clk 0:03:08] } 18. g3 { [%eval 0.62] [%clk 0:03:15] } 18... Qd6 { [%eval 0.67] [%clk 0:03:00] } 19. Na4 { [%eval 0.66] [%clk 0:03:08] } 19... Rfe8 { [%eval 0.75] [%clk 0:02:44] } 20. Bb1 { [%eval 0.29] [%clk 0:03:03] } 20... Kg7 { [%eval 0.39] [%clk 0:02:42] } 21. Ba2 { [%eval 0.13] [%clk 0:02:52] } 21... Ne7 { [%eval 0.16] [%clk 0:02:43] } 22. Nc5 { [%eval 0.12] [%clk 0:02:25] } 22... Bc8 { [%eval 0.3] [%clk 0:02:42] } 23. Rc2?! { [%eval -0.32] } { Inaccuracy. Qf4 was best. } { [%clk 0:02:19] } 23... Ng8?! { [%eval 0.51] } { Inaccuracy. g5 was best. } { [%clk 0:02:27] } 24. Nf4 { [%eval 0.26] [%clk 0:02:07] } 24... Nf6 { [%eval 0.3] [%clk 0:02:27] } 25. Rfc1 { [%eval -0.06] [%clk 0:02:04] } 25... b6?! { [%eval 0.61] } { Inaccuracy. g5 was best. } { [%clk 0:01:50] } 26. Ncd3 { [%eval 0.82] [%clk 0:01:59] } 26... Bd7?! { [%eval 1.94] } { Inaccuracy. Bb7 was best. } { [%clk 0:01:47] } 27. Nb4?? { [%eval 0.09] } { Blunder. Nxd5 was best. } { [%clk 0:01:00] } 27... Ba4 { [%eval 0.07] [%clk 0:01:29] } 28. Rc3 { [%eval 0.08] [%clk 0:01:02] } 28... Ne4 { [%eval 0.15] [%clk 0:01:25] } 29. Rd3? { [%eval -1.42] } { Mistake. Nxa6 was best. } { [%clk 0:00:34] } 29... Bb5?? { [%eval 0.47] } { Blunder. Rc8 was best. } { [%clk 0:00:59] } 30. Rdd1 { [%eval 0.55] [%clk 0:00:34] } 30... Qf8?! { [%eval 1.25] } { Inaccuracy. Rc8 was best. } { [%clk 0:00:28] } 31. Nbxd5 { [%eval 0.74] [%clk 0:00:31] } 31... Ng5?! { [%eval 1.56] } { Inaccuracy. Qd6 was best. } { [%clk 0:00:26] } 32. Qg2 { [%eval 1.48] [%clk 0:00:32] } 32... Qd6 { [%eval 1.53] [%clk 0:00:20] } 33. Bb3?! { [%eval 0.61] } { Inaccuracy. Nc3 was best. } { [%clk 0:00:23] } 33... Bc6 { [%eval 0.68] [%clk 0:00:21] } 34. h4 { [%eval 0.69] [%clk 0:00:13] } 34... Ne6 { [%eval 0.66] [%clk 0:00:23] } 35. Qf1 { [%eval 0.57] [%clk 0:00:10] } 35... Nxf4 { [%eval 0.61] [%clk 0:00:21] } 36. Nxf4 { [%eval 0.56] [%clk 0:00:12] } 36... Bf3 { [%eval 0.59] [%clk 0:00:23] } 37. Rd2 { [%eval 0.44] [%clk 0:00:13] } 37... Qf6 { [%eval 0.45] [%clk 0:00:23] } 38. Bd1 { [%eval 0.46] [%clk 0:00:15] } 38... Bb7 { [%eval 0.45] [%clk 0:00:20] } 39. Be2 { [%eval 0.0] [%clk 0:00:17] } 39... Bxf4 { [%eval 0.0] [%clk 0:00:19] } 40. exf4 { [%eval -0.06] [%clk 0:00:18] } 40... b5 { [%eval 0.01] [%clk 0:00:21] } 41. Qd1 { [%eval 0.03] [%clk 0:00:20] } 41... Rd5?? { [%eval 2.02] } { Blunder. Re4 was best. } { [%clk 0:00:19] } 42. Bf3 { [%eval 2.04] [%clk 0:00:20] } 42... Rd7 { [%eval 1.99] [%clk 0:00:21] } 43. Bxb7 { [%eval 1.97] [%clk 0:00:22] } 43... Rxb7 { [%eval 1.99] [%clk 0:00:24] } 44. d5 { [%eval 2.0] [%clk 0:00:23] } 44... Rd7 { [%eval 1.84] [%clk 0:00:26] } 45. Rc3 { [%eval 1.8] [%clk 0:00:26] } 45... Red8 { [%eval 1.69] [%clk 0:00:28] } 46. Rcd3 { [%eval 1.7] [%clk 0:00:28] } 46... Rd6 { [%eval 1.51] [%clk 0:00:30] } 47. Rd4 { [%eval 1.62] [%clk 0:00:30] } 47... h5 { [%eval 1.66] [%clk 0:00:31] } 48. R2d3 { [%eval 1.81] [%clk 0:00:29] } 48... Qe7 { [%eval 1.64] [%clk 0:00:31] } 49. Kg2? { [%eval 0.43] } { Mistake. Rc3 was best. } { [%clk 0:00:30] } 49... Qb7 { [%eval 0.39] [%clk 0:00:32] } 50. Qd2 { [%eval 0.44] [%clk 0:00:31] } 50... a5? { [%eval 2.08] } { Mistake. Qa8 was best. } { [%clk 0:00:33] } 51. Qc3? { [%eval 0.61] } { Mistake. Qxa5 was best. } { [%clk 0:00:33] } 51... Kg8 { [%eval 0.67] [%clk 0:00:31] } 52. Qxa5 { [%eval 0.25] [%clk 0:00:33] } 52... Rxd5 { [%eval 0.14] [%clk 0:00:29] } 53. Rxd5 { [%eval 0.12] [%clk 0:00:31] } 53... Rxd5 { [%eval 0.12] [%clk 0:00:31] } 54. Rxd5 { [%eval 0.23] [%clk 0:00:33] } 54... Qxd5+ { [%eval 0.42] [%clk 0:00:33] } 55. Kh2 { [%eval 0.16] [%clk 0:00:33] } 55... Qd4 { [%eval 0.0] [%clk 0:00:12] } 56. Qe1 { [%eval 0.0] [%clk 0:00:34] } 56... Qxb2 { [%eval 0.0] [%clk 0:00:13] } 57. Qe8+ { [%eval 0.0] [%clk 0:00:33] } 57... Kg7 { [%eval 0.0] [%clk 0:00:12] } 58. Qe3 { [%eval 0.0] [%clk 0:00:30] } 58... Kh7 { [%eval 0.0] [%clk 0:00:07] } 59. Kg2 { [%eval 0.0] [%clk 0:00:31] } 59... Qa2 { [%eval 0.0] [%clk 0:00:07] } 60. Kh2 { [%eval 0.0] [%clk 0:00:33] } 60... Qd5 { [%eval 0.0] [%clk 0:00:09] } 61. Kg1 { [%eval 0.0] [%clk 0:00:34] } 61... Kg8 { [%eval 0.0] [%clk 0:00:11] } 62. Kh2 { [%eval 0.0] [%clk 0:00:37] } 62... Qd6 { [%eval 0.0] [%clk 0:00:10] } 63. Kg1 { [%eval 0.0] [%clk 0:00:38] } 63... Qc6 { [%eval 0.0] [%clk 0:00:11] } 64. Kf1 { [%eval 0.0] [%clk 0:00:31] } 64... Qc4+ { [%eval 0.0] [%clk 0:00:12] } 65. Ke1 { [%eval 0.0] [%clk 0:00:33] } 65... b4 { [%eval 0.0] [%clk 0:00:13] } 66. axb4 { [%eval 0.0] [%clk 0:00:34] } 66... Qxb4+ { [%eval 0.0] [%clk 0:00:15] } 67. Kf1 { [%eval 0.0] [%clk 0:00:34] } 67... Qb7 { [%eval 0.0] [%clk 0:00:15] } 68. Kg1 { [%eval 0.0] [%clk 0:00:36] } 68... Qe4 { [%eval 0.0] [%clk 0:00:14] } 69. Qa7 { [%eval 0.0] [%clk 0:00:35] } 69... Kg7 { [%eval 0.0] [%clk 0:00:15] } 70. Qa1+ { [%eval 0.0] [%clk 0:00:36] } 70... Kg8 { [%eval 0.0] [%clk 0:00:16] } 71. Qa8+?? { [%eval #-23] } { Checkmate is now unavoidable. Qc3 was best. } { [%clk 0:00:37] } 71... Kg7?? { [%eval 0.0] } { Lost forced checkmate sequence. Qxa8 was best. } { [%clk 0:00:09] } 72. Qa1+ { [%eval 0.0] [%clk 0:00:38] } 72... f6 { [%eval 0.0] [%clk 0:00:11] } 73. Qa7+ { [%eval 0.0] [%clk 0:00:39] } 73... Kf8 { [%eval 0.0] [%clk 0:00:12] } 74. Qc5+ { [%eval 0.0] [%clk 0:00:41] } 74... Qe7 { [%eval 0.0] [%clk 0:00:14] } 75. Qc8+ { [%eval 0.0] [%clk 0:00:41] } 75... Kg7 { [%eval 0.0] [%clk 0:00:16] } 76. Qc3 { [%eval 0.0] [%clk 0:00:40] } 76... Qd7 { [%eval 0.0] [%clk 0:00:13] } 77. Kh2 { [%eval 0.0] [%clk 0:00:42] } 77... Qb7 { [%eval 0.0] [%clk 0:00:13] } 78. Qe3 { [%eval 0.0] [%clk 0:00:43] } 78... Kf7 { [%eval 0.0] [%clk 0:00:13] } 79. Qc3 { [%eval 0.0] [%clk 0:00:43] } 79... Qa7 { [%eval 0.0] [%clk 0:00:12] } 80. Qd2 { [%eval 0.0] [%clk 0:00:42] } 80... Kg7 { [%eval 0.0] [%clk 0:00:14] } 81. Qc2 { [%eval 0.0] [%clk 0:00:43] } 81... Qb7 { [%eval 0.0] [%clk 0:00:11] } 82. Qd2 { [%eval 0.0] [%clk 0:00:44] } 1/2-1/2