Event: Round 8: Cordoba Roa, Angel Gabriel - Barrientos, Sergio E
Date: 2025-04-18
White: Cordoba Roa, Angel Gabriel
WhiteTitle: FM
WhiteElo: 2360
Black: Barrientos, Sergio E
BlackTitle: GM
BlackElo: 2421
Result: 0-1
ECO: B62
Opening: Sicilian Defense: Richter-Rauzer Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:27:56] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:28:14] } 2... d6 { [%eval 0.31] [%clk 1:31:17] } 3. d4 { [%eval 0.22] [%clk 1:28:20] } 3... cxd4 { [%eval 0.19] [%clk 1:31:45] } 4. Nxd4 { [%eval 0.18] [%clk 1:28:28] } 4... Nf6 { [%eval 0.25] [%clk 1:32:10] } 5. Nc3 { [%eval 0.32] [%clk 1:28:37] } 5... Nc6 { [%eval 0.3] [%clk 1:32:38] } 6. Bg5 { [%eval 0.25] [%clk 1:28:36] } 6... e6 { [%eval 0.39] [%clk 1:33:01] } 7. Qd3 { [%eval 0.28] [%clk 1:24:13] } 7... Bd7 { [%eval 0.31] [%clk 1:30:40] } 8. Ndb5 { [%eval 0.2] [%clk 1:24:32] } 8... Nb4 { [%eval 0.17] [%clk 1:31:00] } 9. Qd1 { [%eval 0.26] [%clk 1:24:55] } 9... Qb8 { [%eval 0.34] [%clk 1:31:09] } 10. Bf4 { [%eval 0.38] [%clk 1:24:33] } 10... e5 { [%eval 0.45] [%clk 1:31:34] } 11. Bg5 { [%eval 0.4] [%clk 1:24:56] } 11... a6 { [%eval 0.32] [%clk 1:32:02] } 12. Na3 { [%eval 0.43] [%clk 1:25:12] } 12... b5 { [%eval 0.43] [%clk 1:30:55] } 13. Bxf6 { [%eval 0.45] [%clk 1:25:30] } 13... gxf6 { [%eval 0.39] [%clk 1:31:18] } 14. Be2 { [%eval 0.1] [%clk 1:16:13] } 14... f5 { [%eval 0.32] [%clk 1:21:56] } 15. exf5 { [%eval 0.27] [%clk 1:02:50] } 15... Bxf5 { [%eval 0.24] [%clk 1:21:57] } 16. Bg4 { [%eval 0.18] [%clk 1:02:43] } 16... Bg6 { [%eval 0.23] [%clk 1:15:37] } 17. Nd5?! { [%eval -0.45] } { Inaccuracy. Bf3 was best. } { [%clk 0:51:47] } 17... Nxd5 { [%eval -0.5] [%clk 1:15:29] } 18. Qxd5 { [%eval -0.5] [%clk 0:52:15] } 18... Bg7 { [%eval -0.34] [%clk 1:15:07] } 19. O-O { [%eval -0.33] [%clk 0:44:21] } 19... O-O { [%eval -0.41] [%clk 1:13:52] } 20. Rad1 { [%eval -0.38] [%clk 0:44:30] } 20... Qa7 { [%eval -0.33] [%clk 0:56:44] } 21. Qxd6?! { [%eval -0.93] } { Inaccuracy. c3 was best. } { [%clk 0:31:58] } 21... f5?! { [%eval -0.31] } { Inaccuracy. Rfd8 was best. } { [%clk 0:49:38] } 22. Be2 { [%eval -0.29] [%clk 0:32:20] } 22... e4 { [%eval 0.0] [%clk 0:49:19] } 23. c4 { [%eval 0.0] [%clk 0:31:57] } 23... b4 { [%eval 0.0] [%clk 0:41:40] } 24. Nc2 { [%eval 0.0] [%clk 0:32:00] } 24... a5 { [%eval 0.0] [%clk 0:42:13] } 25. c5 { [%eval 0.0] [%clk 0:27:46] } 25... Kh8 { [%eval 0.03] [%clk 0:34:34] } 26. Nd4? { [%eval -1.63] } { Mistake. c6 was best. } { [%clk 0:24:09] } 26... Rf6?? { [%eval 0.17] } { Blunder. Rfd8 was best. } { [%clk 0:28:50] } 27. Qe5 { [%eval -0.16] [%clk 0:04:27] } 27... Re8 { [%eval -0.13] [%clk 0:28:26] } 28. Qd5 { [%eval -0.06] [%clk 0:04:56] } 28... Bf7 { [%eval -0.15] [%clk 0:19:45] } 29. Nb5 { [%eval -0.09] [%clk 0:05:18] } 29... Qe7 { [%eval -0.12] [%clk 0:19:44] } 30. Qd7 { [%eval -0.05] [%clk 0:05:37] } 30... Qxc5 { [%eval 0.02] [%clk 0:16:45] } 31. Nd6 { [%eval 0.0] [%clk 0:06:00] } 31... Rf8 { [%eval 0.0] [%clk 0:16:39] } 32. Nxf7+ { [%eval -0.11] [%clk 0:06:20] } 32... R6xf7 { [%eval -0.15] [%clk 0:17:06] } 33. Qd5 { [%eval -0.3] [%clk 0:05:52] } 33... Qa7 { [%eval 0.08] [%clk 0:17:02] } 34. b3 { [%eval 0.13] [%clk 0:05:25] } 34... Re7 { [%eval 0.11] [%clk 0:16:40] } 35. Bc4 { [%eval 0.07] [%clk 0:05:13] } 35... Be5 { [%eval 0.09] [%clk 0:15:19] } 36. Kh1 { [%eval 0.0] [%clk 0:04:36] } 36... Qb6 { [%eval 0.0] [%clk 0:13:14] } 37. g3 { [%eval 0.0] [%clk 0:03:27] } 37... Kg7 { [%eval 0.29] [%clk 0:09:57] } 38. Qb5 { [%eval -0.05] [%clk 0:02:49] } 38... Qxb5 { [%eval -0.03] [%clk 0:09:47] } 39. Bxb5 { [%eval -0.01] [%clk 0:03:13] } 39... f4 { [%eval -0.02] [%clk 0:09:35] } 40. gxf4 { [%eval -0.13] [%clk 0:02:38] } 40... Rxf4 { [%eval -0.09] [%clk 0:09:39] } 41. Rd7 { [%eval -0.54] [%clk 0:03:03] } 41... Kf6 { [%eval 0.0] [%clk 0:08:48] } 42. Rxe7 { [%eval 0.0] [%clk 0:03:17] } 42... Kxe7 { [%eval -0.01] [%clk 0:09:16] } 43. Kg2 { [%eval -0.4] [%clk 0:02:08] } 43... Bd4 { [%eval -0.36] [%clk 0:07:37] } 44. Kg3 { [%eval -0.47] [%clk 0:02:04] } 44... Rf3+ { [%eval -0.47] [%clk 0:07:29] } 45. Kg2 { [%eval -0.48] [%clk 0:01:43] } 45... Kd6 { [%eval -0.63] [%clk 0:06:54] } 46. Ba6 { [%eval -0.88] [%clk 0:01:25] } 46... Ke5 { [%eval -0.85] [%clk 0:07:01] } 47. Bb7 { [%eval -1.19] [%clk 0:01:36] } 47... h5?! { [%eval -0.34] } { Inaccuracy. Ba7 was best. } { [%clk 0:05:37] } 48. h3? { [%eval -1.89] } { Mistake. h4 was best. } { [%clk 0:01:33] } 48... h4 { [%eval -1.76] [%clk 0:05:10] } 49. Bc6? { [%eval -3.65] } { Mistake. Ba6 was best. } { [%clk 0:01:58] } 49... Rc3 { [%eval -3.52] [%clk 0:04:03] } 50. f4+ { [%eval -3.12] [%clk 0:02:05] } 50... exf3+? { [%eval -1.53] } { Mistake. Kf5 was best. } { [%clk 0:03:32] } 51. Bxf3 { [%eval -1.51] [%clk 0:02:31] } 51... Rc2+ { [%eval -1.66] [%clk 0:04:00] } 52. Kh1 { [%eval -1.62] [%clk 0:02:53] } 52... Rxa2 { [%eval -1.42] [%clk 0:04:29] } 53. Bg2? { [%eval -3.15] } { Mistake. Bh5 was best. } { [%clk 0:00:43] } 53... Rb2 { [%eval -2.97] [%clk 0:04:23] } 54. Ra1? { [%eval -4.98] } { Mistake. Re1+ was best. } { [%clk 0:00:52] } 54... Rxb3 { [%eval -4.66] [%clk 0:03:43] } 55. Rxa5+ { [%eval -4.64] [%clk 0:01:21] } 55... Kf4 { [%eval -4.25] [%clk 0:03:51] } 56. Bf1?? { [%eval #-19] } { Checkmate is now unavoidable. Bd5 was best. } { [%clk 0:00:58] } 56... Rb1 { [%eval #-18] [%clk 0:03:59] } 57. Kg2 { [%eval #-29] [%clk 0:01:22] } 57... Rb2+ { [%eval #-29] [%clk 0:03:40] } 58. Kh1 { [%eval -9.09] [%clk 0:01:50] } 58... Rf2?? { [%eval -2.17] } { Blunder. Rb1 was best. } { [%clk 0:01:55] } 59. Bc4 { [%eval -1.99] [%clk 0:02:03] } 59... Rc2?! { [%eval -1.08] } { Inaccuracy. Rf3 was best. } { [%clk 0:01:43] } 60. Rf5+ { [%eval -1.1] [%clk 0:02:17] } 60... Ke4 { [%eval -0.73] [%clk 0:01:22] } 61. Be6?? { [%eval -4.48] } { Blunder. Bd5+ was best. } { [%clk 0:01:25] } 61... Rc1+ { [%eval -4.26] [%clk 0:01:33] } 62. Kg2 { [%eval -4.28] [%clk 0:01:50] } 62... b3 { [%eval -4.08] [%clk 0:00:59] } 63. Rb5 { [%eval -4.29] [%clk 0:02:10] } 63... b2 { [%clk 0:00:52] } 64. Bf5+ { [%clk 0:02:35] } 64... Kf4 { [%clk 0:01:12] } 65. Bg6 { [%clk 0:02:54] } 65... Rg1+ { [%clk 0:01:35] } 0-1