Event: Round 6: Obando Alzate, Mathias - Castano Ariza, Alejandro
Date: 2024-07-14
White: Obando Alzate, Mathias
Black: Castano Ariza, Alejandro
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Advance Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:44] } 1... c6 { [%eval 0.26] [%clk 1:30:53] } 2. d4 { [%eval 0.28] [%clk 1:30:45] } 2... d5 { [%eval 0.27] [%clk 1:31:15] } 3. e5 { [%eval 0.2] [%clk 1:29:30] } 3... Bf5 { [%eval 0.28] [%clk 1:31:43] } 4. Bd3 { [%eval 0.02] [%clk 1:26:26] } 4... Bg6?! { [%eval 0.89] } { Inaccuracy. Bxd3 was best. } { [%clk 1:32:02] } 5. f4?! { [%eval 0.21] } { Inaccuracy. e6 was best. } { [%clk 1:25:56] } 5... Bxd3 { [%eval 0.35] [%clk 1:31:16] } 6. Qxd3 { [%eval 0.27] [%clk 1:24:54] } 6... e6 { [%eval 0.39] [%clk 1:31:41] } 7. Nf3 { [%eval 0.31] [%clk 1:23:33] } 7... Nd7?! { [%eval 0.99] } { Inaccuracy. Nh6 was best. } { [%clk 1:31:37] } 8. O-O { [%eval 0.51] [%clk 1:21:23] } 8... Be7?! { [%eval 1.24] } { Inaccuracy. Ne7 was best. } { [%clk 1:29:45] } 9. b3 { [%eval 0.76] [%clk 1:20:12] } 9... Qb6?! { [%eval 1.39] } { Inaccuracy. g6 was best. } { [%clk 1:29:32] } 10. Ba3?! { [%eval 0.33] } { Inaccuracy. f5 was best. } { [%clk 1:17:35] } 10... c5 { [%eval 0.42] [%clk 1:29:01] } 11. c3 { [%eval -0.01] [%clk 1:17:21] } 11... c4?! { [%eval 0.75] } { Inaccuracy. Nh6 was best. } { [%clk 1:27:41] } 12. bxc4 { [%eval 0.8] [%clk 1:16:08] } 12... Qa6 { [%eval 0.83] [%clk 1:27:54] } 13. Bxe7 { [%eval 0.54] [%clk 1:15:17] } 13... Nxe7 { [%eval 0.56] [%clk 1:28:22] } 14. Nbd2 { [%eval 0.63] [%clk 1:04:58] } 14... Rc8?! { [%eval 1.51] } { Inaccuracy. Nb6 was best. } { [%clk 1:28:32] } 15. Ng5?! { [%eval 0.75] } { Inaccuracy. Qc2 was best. } { [%clk 1:04:02] } 15... h6 { [%eval 0.68] [%clk 1:28:20] } 16. Ngf3?! { [%eval -0.17] } { Inaccuracy. Qh3 was best. } { [%clk 1:02:04] } 16... dxc4?! { [%eval 0.56] } { Inaccuracy. Nb6 was best. } { [%clk 1:28:48] } 17. Qc2 { [%eval 0.57] [%clk 1:00:51] } 17... Nd5 { [%eval 0.76] [%clk 1:29:09] } 18. Rfe1? { [%eval -0.38] } { Mistake. Ne4 was best. } { [%clk 1:00:16] } 18... Nxf4 { [%eval -0.4] [%clk 1:29:14] } 19. Ne4 { [%eval -0.42] [%clk 0:58:40] } 19... Ke7?? { [%eval 1.46] } { Blunder. O-O was best. } { [%clk 1:27:29] } 20. Nd6 { [%eval 1.37] [%clk 0:56:05] } 20... Rc7 { [%eval 1.6] [%clk 1:27:39] } 21. Red1? { [%eval 0.06] } { Mistake. Qf2 was best. } { [%clk 0:54:21] } 21... Qc6 { [%eval 0.47] [%clk 1:26:11] } 22. Qf2 { [%eval 0.16] [%clk 0:53:19] } 22... g5 { [%eval 0.58] [%clk 1:24:02] } 23. Ne1?? { [%eval -1.15] } { Blunder. h4 was best. } { [%clk 0:46:15] } 23... h5?? { [%eval 1.49] } { Blunder. f6 was best. } { [%clk 1:23:57] } 24. h4? { [%eval 0.08] } { Mistake. Nf3 was best. } { [%clk 0:45:12] } 24... f6 { [%eval 0.13] [%clk 1:23:40] } 25. hxg5? { [%eval -1.15] } { Mistake. Nf3 was best. } { [%clk 0:43:42] } 25... fxg5?? { [%eval 2.76] } { Blunder. fxe5 was best. } { [%clk 1:24:07] } 26. Qf3?? { [%eval -1.35] } { Blunder. Nf3 was best. } { [%clk 0:43:49] } 26... Qxf3 { [%eval -1.01] [%clk 1:22:54] } 27. Nxf3 { [%eval -1.06] [%clk 0:43:50] } 27... g4 { [%eval -0.99] } 28. Nh4 { [%eval -1.01] } 28... Rg8 { [%eval -1.22] [%clk 1:22:03] } 29. Rab1?? { [%eval -3.89] } { Blunder. Rd2 was best. } { [%clk 0:43:26] } 29... Ne2+ { [%eval -3.91] [%clk 1:22:31] } 30. Kh1 { [%eval -4.38] [%clk 0:40:50] } 30... Nxc3 { [%eval -4.33] [%clk 1:22:49] } 31. Nb5 { [%eval -4.3] [%clk 0:38:49] } 31... Nxb1 { [%eval -4.28] [%clk 1:11:38] } 32. Nxc7 { [%eval -4.16] [%clk 0:39:11] } 32... Na3?! { [%eval -2.74] } { Inaccuracy. Nc3 was best. } { [%clk 1:12:01] } 33. Rf1?! { [%eval -4.26] } { Inaccuracy. d5 was best. } { [%clk 0:33:20] } 33... Rf8?? { [%eval 6.31] } { Blunder. c3 was best. } { [%clk 1:11:12] } 34. Ng6+ { [%eval 6.14] [%clk 0:33:21] } 34... Kd8 { [%eval 6.15] [%clk 1:11:41] } 35. Nxe6+ { [%eval 6.0] [%clk 0:33:24] } 35... Ke8 { [%eval 6.32] [%clk 1:12:02] } 36. Nexf8 { [%eval 6.21] [%clk 0:33:16] } 36... Nxf8 { [%eval 7.76] [%clk 1:12:30] } 37. Rxf8+ { [%eval 7.72] [%clk 0:33:28] } 37... Kd7 { [%eval 7.44] [%clk 1:12:51] } 38. Rf7+ { [%eval 7.58] [%clk 0:33:13] } 38... Kc6 { [%eval 7.88] [%clk 1:13:20] } 39. e6 { [%eval 7.79] [%clk 0:33:31] } 39... Nb5 { [%eval 7.43] [%clk 1:13:24] } 40. Rf6 { [%eval 6.06] [%clk 0:25:58] } 40... c3 { [%eval 7.89] [%clk 1:13:44] } 41. d5+?! { [%eval 5.01] } { Inaccuracy. e7+ was best. } { [%clk 0:20:07] } 41... Kd6?! { [%eval 8.25] } { Inaccuracy. Kxd5 was best. } { [%clk 1:13:41] } 42. e7+ { [%eval 7.92] [%clk 0:15:46] } 42... Kd7 { [%eval 7.72] [%clk 1:14:08] } 43. a4?! { [%eval 5.18] } { Inaccuracy. Rf8 was best. } { [%clk 0:13:20] } 43... c2 { [%eval 5.21] [%clk 1:14:26] } 44. Rf1 { [%eval 5.17] [%clk 0:13:20] } 44... Nd4 { [%eval 6.53] [%clk 1:14:54] } 45. Rc1 { [%eval 5.1] [%clk 0:13:00] } 45... Ke8 { [%eval 6.46] [%clk 1:15:19] } 46. g3 { [%eval 6.37] [%clk 0:11:47] } 46... Kf7 { [%eval 7.62] [%clk 1:15:37] } 47. d6 { [%eval 7.34] [%clk 0:11:42] } 47... Ke8 { [%eval 7.04] [%clk 1:16:06] } 48. Kg2?! { [%eval 5.12] } { Inaccuracy. Re1 was best. } { [%clk 0:12:01] } 48... a6?? { [%eval #19] } { Checkmate is now unavoidable. Nf5 was best. } { [%clk 1:16:28] } 49. Kf2?? { [%eval 5.47] } { Lost forced checkmate sequence. Re1 was best. } { [%clk 0:12:24] } 49... b5?? { [%eval #12] } { Checkmate is now unavoidable. Nf5 was best. } { [%clk 1:16:29] } 50. Ke1?? { [%eval 6.1] } { Lost forced checkmate sequence. Re1 was best. } { [%clk 0:12:18] } 50... b4?! { [%eval 8.39] } { Inaccuracy. bxa4 was best. } { [%clk 1:16:54] } 51. Kd2 { [%eval 7.29] [%clk 0:12:03] } 51... b3 { [%eval 9.55] [%clk 1:17:12] } 52. Rf1 { [%eval 8.93] [%clk 0:12:31] } 52... Nf3+ { [%eval 8.64] [%clk 1:17:22] } 53. Kc1 { [%eval 7.77] [%clk 0:12:52] } 53... a5?? { [%eval #11] } { Checkmate is now unavoidable. h4 was best. } { [%clk 1:17:33] } 54. Ne5 { [%eval #10] [%clk 0:12:37] } 54... Nxe5 { [%eval #8] [%clk 1:17:06] } 55. Rf8+ { [%eval #7] [%clk 0:13:04] } 55... Kd7 { [%eval #7] [%clk 1:17:15] } 56. e8=Q+ { [%eval #6] [%clk 0:12:24] } 56... Kxd6 { [%eval #6] [%clk 1:17:44] } 57. Qb8+ { [%eval #7] [%clk 0:12:41] } 57... Ke6 { [%eval #7] [%clk 1:17:48] } 58. Qxb3+ { [%eval #6] [%clk 0:13:05] } 58... Kd6?? { [%eval #6] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 1:18:09] } 59. Qb6+ { [%eval #6] [%clk 0:13:16] } 59... Kd5 { [%eval #6] [%clk 1:18:29] } 60. Rd8+ { [%eval #6] [%clk 0:13:31] } 60... Ke4 { [%eval #6] [%clk 1:18:55] } 61. Qd4+ { [%eval #5] [%clk 0:13:54] } 61... Kf3 { [%eval #5] [%clk 1:18:42] } 62. Rf8+ { [%eval #5] [%clk 0:14:15] } 62... Nf7 { [%eval #4] [%clk 1:18:49] } 63. Rxf7+ { [%eval #3] [%clk 0:14:41] } 63... Kxg3?? { [%eval #3] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 1:19:18] } 64. Qg1+ { [%eval #3] [%clk 0:14:06] } 64... Kh3 { [%eval #3] [%clk 1:19:31] } 65. Qh1+ { [%eval #3] [%clk 0:11:53] } 65... Kg3 { [%clk 1:19:53] } 66. Qxh5 { [%clk 0:12:14] } 66... Kg2 { [%clk 1:20:19] } 67. Qxg4+ { [%clk 0:12:35] } 67... Kh1 68. Rh7# { [%clk 0:12:35] } 1-0