Event: Round 5: Sergio E Barrientos - Angel Gabriel Cordoba Roa
Date: 2023-05-18
White: Sergio E Barrientos
WhiteTitle: GM
Black: Angel Gabriel Cordoba Roa
BlackTitle: FM
Result: 0-1
ECO: C78
Opening: Ruy Lopez: Morphy Defense, Arkhangelsk Variation
Variant: Standard

1. e4 { [%eval 0.36] } 1... e5 { [%eval 0.35] [%clk 1:24:42] } 2. Nf3 { [%eval 0.29] [%clk 1:31:07] } 2... Nc6 { [%eval 0.32] [%clk 1:25:04] } 3. Bb5 { [%eval 0.34] [%clk 1:31:32] } 3... a6 { [%eval 0.37] [%clk 1:25:28] } 4. Ba4 { [%eval 0.31] [%clk 1:31:57] } 4... Nf6 { [%eval 0.37] [%clk 1:25:54] } 5. O-O { [%eval 0.29] [%clk 1:32:21] } 5... b5 { [%eval 0.37] [%clk 1:26:20] } 6. Bb3 { [%eval 0.39] [%clk 1:32:45] } 6... Bb7 { [%eval 0.52] [%clk 1:26:34] } 7. d3 { [%eval 0.52] [%clk 1:33:07] } 7... Be7 { [%eval 0.38] [%clk 1:26:56] } 8. Nc3 { [%eval 0.3] [%clk 1:31:43] } 8... O-O { [%eval 0.45] [%clk 1:27:08] } 9. a4 { [%eval 0.31] [%clk 1:22:23] } 9... Na5 { [%eval 0.08] [%clk 1:25:46] } 10. Ba2 { [%eval 0.01] [%clk 1:21:12] } 10... b4 { [%eval 0.08] [%clk 1:26:07] } 11. Ne2 { [%eval -0.1] [%clk 1:21:27] } 11... d5 { [%eval -0.14] [%clk 1:25:34] } 12. exd5 { [%eval -0.34] [%clk 1:12:42] } 12... Bxd5 { [%eval -0.31] [%clk 1:25:55] } 13. Bxd5 { [%eval -0.28] [%clk 1:13:05] } 13... Qxd5 { [%eval -0.37] [%clk 1:26:20] } 14. Ng3 { [%eval -0.39] [%clk 1:13:29] } 14... Nc6 { [%eval -0.3] [%clk 1:21:23] } 15. Re1 { [%eval -0.28] [%clk 1:11:58] } 15... Rad8 { [%eval -0.32] [%clk 1:12:45] } 16. b3?! { [%eval -1.06] } { Inaccuracy. Qe2 was best. } { [%clk 1:11:23] } 16... e4 { [%eval -1.12] [%clk 1:10:52] } 17. Nh4 { [%eval -1.08] [%clk 1:06:14] } 17... exd3 { [%eval -1.07] [%clk 0:59:38] } 18. Nhf5 { [%eval -1.33] [%clk 1:06:26] } 18... Bc5?! { [%eval -0.66] } { Inaccuracy. Bd6 was best. } { [%clk 0:53:43] } 19. Bb2?? { [%eval -2.58] } { Blunder. Bg5 was best. } { [%clk 0:58:04] } 19... d2 { [%eval -2.59] [%clk 0:32:02] } 20. Rf1 { [%eval -2.78] [%clk 0:56:06] } 20... Ne5 { [%eval -2.61] [%clk 0:24:19] } 21. Kh1 { [%eval -2.96] [%clk 0:41:53] } 21... Rfe8 { [%eval -3.01] [%clk 0:23:06] } 22. h3?! { [%eval -3.92] } { Inaccuracy. Nxg7 was best. } { [%clk 0:38:30] } 22... g6 { [%eval -4.03] [%clk 0:17:40] } 23. Ne3 { [%eval -4.17] [%clk 0:19:03] } 23... Qc6 { [%eval -4.01] [%clk 0:10:11] } 24. Bxe5 { [%eval -4.11] [%clk 0:08:22] } 24... Rxe5 { [%eval -4.12] [%clk 0:10:33] } 25. Nc4 { [%eval -4.32] [%clk 0:08:51] } 25... Ree8? { [%eval -2.51] } { Mistake. Re6 was best. } { [%clk 0:10:14] } 26. Rb1?? { [%eval -5.18] } { Blunder. Nxd2 was best. } { [%clk 0:07:49] } 26... Nd5?? { [%eval -2.26] } { Blunder. h5 was best. } { [%clk 0:06:07] } 27. Qf3 { [%eval -2.18] [%clk 0:07:02] } 27... Qf6 { [%eval -2.1] [%clk 0:06:05] } 28. Qxf6 { [%eval -2.68] [%clk 0:02:55] } 28... Nxf6 { [%eval -2.77] [%clk 0:06:34] } 29. Rbd1 { [%eval -2.55] [%clk 0:03:03] } 29... Ne4 { [%eval -2.02] [%clk 0:05:05] } 30. Nxe4 { [%eval -1.92] [%clk 0:01:54] } 30... Rxe4 { [%eval -2.09] [%clk 0:05:34] } 31. g3? { [%eval -3.63] } { Mistake. Kh2 was best. } { [%clk 0:01:45] } 31... Bxf2 { [%eval -3.76] [%clk 0:04:32] } 32. Kg2 { [%eval -4.65] [%clk 0:01:55] } 32... Be1 { [%eval -4.33] [%clk 0:04:19] } 33. Rf3 { [%eval -4.49] [%clk 0:01:53] } 33... Re2+ { [%eval -4.45] [%clk 0:03:56] } 34. Kf1 { [%eval -4.47] [%clk 0:01:55] } 34... Rde8 { [%eval -4.6] [%clk 0:04:04] } 35. g4 { [%eval -5.73] [%clk 0:01:26] } 35... Rh2?! { [%eval -4.53] } { Inaccuracy. Bh4 was best. } { [%clk 0:03:45] } 36. Ne3?! { [%eval -5.87] } { Inaccuracy. Re3 was best. } { [%clk 0:01:26] } 36... Bh4 { [%eval -5.85] [%clk 0:02:48] } 37. Kg1 { [%eval -5.94] [%clk 0:01:43] } 37... Re2 { [%eval -5.76] [%clk 0:03:09] } 38. Nf1 { [%eval -5.88] [%clk 0:01:02] } 38... Bg5 { [%eval -5.86] [%clk 0:03:32] } 39. h4 { [%eval -6.34] [%clk 0:00:51] } 39... Re1 { [%eval -6.2] [%clk 0:03:51] } 0-1