Event: Ronda 4: Del Valle Uribe, David - Calixto Perea, Sebastian Alonso
Date: 2025-07-11
White: Del Valle Uribe, David
WhiteElo: 2001
Black: Calixto Perea, Sebastian Alonso
BlackElo: 1828
Result: 1/2-1/2
ECO: A21
Opening: English Opening: King's English Variation, Reversed Sicilian
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:46] } 1... e5 { [%eval 0.1] [%clk 1:30:34] } 2. Nc3 { [%eval 0.04] [%clk 1:31:07] } 2... d6 { [%eval 0.31] [%clk 1:30:24] } 3. g3 { [%eval 0.26] [%clk 1:31:17] } 3... f5 { [%eval 0.3] [%clk 1:30:19] } 4. Nf3 { [%eval 0.21] [%clk 1:31:17] } 4... Be7 { [%eval 0.24] [%clk 1:30:32] } 5. Bg2 { [%eval 0.22] [%clk 1:28:07] } 5... Nf6 { [%eval 0.25] [%clk 1:29:41] } 6. O-O { [%eval 0.25] [%clk 1:27:54] } 6... O-O { [%eval 0.29] [%clk 1:28:41] } 7. d4 { [%eval 0.19] [%clk 1:26:05] } 7... e4 { [%eval 0.05] [%clk 1:27:01] } 8. Ne1 { [%eval -0.26] [%clk 1:25:06] } 8... c6 { [%eval -0.23] [%clk 1:26:45] } 9. Nc2 { [%eval -0.44] [%clk 1:19:19] } 9... d5 { [%eval -0.41] [%clk 1:23:05] } 10. b3 { [%eval -0.49] [%clk 1:04:04] } 10... Na6 { [%eval -0.61] [%clk 1:16:29] } 11. Bf4 { [%eval -0.58] [%clk 1:02:01] } 11... h6 { [%eval -0.43] [%clk 1:11:06] } 12. Ne3 { [%eval -0.49] [%clk 0:55:16] } 12... Be6 { [%eval -0.53] [%clk 1:06:35] } 13. Be5?! { [%eval -1.29] } { Inaccuracy. Bh3 was best. } { [%clk 0:42:19] } 13... dxc4 { [%eval -0.91] [%clk 1:01:07] } 14. bxc4 { [%eval -0.89] [%clk 0:42:33] } 14... Nd7 { [%eval -0.87] [%clk 1:00:41] } 15. Bxg7?! { [%eval -1.89] } { Inaccuracy. g4 was best. } { [%clk 0:34:27] } 15... Kxg7 { [%eval -2.09] [%clk 1:00:40] } 16. d5 { [%eval -1.74] [%clk 0:34:50] } 16... cxd5 { [%eval -1.16] [%clk 1:00:55] } 17. cxd5 { [%eval -1.32] [%clk 0:35:03] } 17... Bg8 { [%eval -1.28] [%clk 1:01:13] } 18. Qd4+?! { [%eval -2.41] } { Inaccuracy. d6 was best. } { [%clk 0:29:35] } 18... Kg6?? { [%eval 0.19] } { Blunder. Bf6 was best. } { [%clk 0:49:06] } 19. Nxe4?? { [%eval -2.05] } { Blunder. Nxf5 was best. } { [%clk 0:14:18] } 19... Bf6?? { [%eval 0.97] } { Blunder. fxe4 was best. } { [%clk 0:46:27] } 20. Nxf6 { [%eval 1.21] [%clk 0:13:34] } 20... Qxf6 { [%eval 1.3] [%clk 0:46:36] } 21. Nxf5 { [%eval 1.29] [%clk 0:12:50] } 21... Qxd4 { [%eval 1.28] [%clk 0:46:26] } 22. Nxd4 { [%eval 1.29] [%clk 0:13:11] } 22... Nac5 { [%eval 1.27] [%clk 0:45:53] } 23. e4 { [%eval 1.21] [%clk 0:13:10] } 23... Rae8 { [%eval 1.18] [%clk 0:42:17] } 24. Rae1 { [%eval 1.32] [%clk 0:13:02] } 24... Nf6 { [%eval 1.13] [%clk 0:41:08] } 25. f3 { [%eval 1.31] [%clk 0:11:14] } 25... Nfd7 { [%eval 1.82] [%clk 0:41:30] } 26. Rc1 { [%eval 1.56] [%clk 0:07:51] } 26... Kf6?! { [%eval 2.19] } { Inaccuracy. b6 was best. } { [%clk 0:39:48] } 27. Nb5 { [%eval 1.88] [%clk 0:07:11] } 27... a6?! { [%eval 2.98] } { Inaccuracy. Re7 was best. } { [%clk 0:38:24] } 28. Nd6 { [%eval 2.89] [%clk 0:07:34] } 28... Rd8 { [%eval 3.17] [%clk 0:38:18] } 29. f4 { [%eval 3.25] [%clk 0:07:36] } 29... Bh7 { [%eval 3.58] [%clk 0:37:23] } 30. e5+ { [%eval 3.53] [%clk 0:07:00] } 30... Ke7 { [%eval 3.45] [%clk 0:36:16] } 31. Rfd1 { [%eval 3.5] [%clk 0:04:30] } 31... Rb8 { [%eval 3.57] [%clk 0:36:12] } 32. Nc4 { [%eval 3.43] [%clk 0:04:34] } 32... Be4 { [%eval 3.87] [%clk 0:36:26] } 33. e6 { [%eval 3.87] [%clk 0:04:13] } 33... Nf6 { [%eval 4.41] [%clk 0:36:05] } 34. Ne5?? { [%eval 1.78] } { Blunder. d6+ was best. } { [%clk 0:04:23] } 34... Bxg2? { [%eval 3.46] } { Mistake. Rfc8 was best. } { [%clk 0:35:40] } 35. Kxg2 { [%eval 3.28] [%clk 0:04:32] } 35... Rfc8?! { [%eval 4.62] } { Inaccuracy. Nfe4 was best. } { [%clk 0:35:44] } 36. f5 { [%eval 4.39] [%clk 0:04:58] } 36... Nfe4 { [%eval 4.56] [%clk 0:35:02] } 37. d6+ { [%eval 4.45] [%clk 0:04:45] } 37... Kf6 { [%eval 4.44] [%clk 0:34:23] } 38. Rd5?! { [%eval 3.28] } { Inaccuracy. Nf7 was best. } { [%clk 0:01:02] } 38... Kxf5 { [%eval 3.29] [%clk 0:33:18] } 39. d7 { [%eval 3.27] [%clk 0:01:22] } 39... Kxe6 { [%eval 3.15] [%clk 0:32:25] } 40. dxc8=Q+ { [%eval 2.88] [%clk 0:01:12] } 40... Rxc8 { [%eval 2.97] [%clk 0:32:42] } 41. Rdxc5?? { [%eval 0.0] } { Blunder. Nc4 was best. } { [%clk 0:01:25] } 41... Rxc5 { [%eval 0.0] [%clk 0:32:54] } 42. Rxc5 { [%eval -0.01] [%clk 0:01:50] } 42... Nxc5 { [%eval 0.0] [%clk 0:33:17] } 43. Ng4 { [%eval 0.0] [%clk 0:02:14] } 43... h5 { [%eval 0.01] [%clk 0:33:31] } 44. Ne3 { [%eval 0.0] [%clk 0:02:36] } 44... b5 { [%eval 0.0] [%clk 0:32:45] } 45. Kf3 { [%eval 0.0] [%clk 0:02:44] } 45... a5 { [%eval 0.06] [%clk 0:32:24] } 46. Ke2 { [%eval 0.0] [%clk 0:02:52] } 46... a4 { [%eval 0.02] [%clk 0:31:51] } 47. Kd2 { [%eval 0.0] [%clk 0:02:21] } 47... b4 { [%eval 0.01] [%clk 0:31:42] } 48. Nc2 { [%eval 0.0] [%clk 0:02:28] } 48... b3 { [%eval 0.0] [%clk 0:31:26] } 49. axb3 { [%eval 0.0] [%clk 0:02:45] } 49... axb3 { [%eval 0.0] [%clk 0:31:35] } 50. Nb4 { [%eval 0.0] [%clk 0:02:41] } 50... Kf5 { [%eval 0.0] [%clk 0:31:32] } 51. Nd5 { [%eval 0.0] [%clk 0:02:43] } 51... Ne4+ { [%eval 0.0] [%clk 0:30:55] } 52. Kc1 { [%eval 0.0] [%clk 0:02:51] } 52... Kg4 { [%eval 0.18] [%clk 0:30:54] } 53. Kb2 { [%eval 0.0] [%clk 0:02:51] } 53... Nxg3 { [%eval 0.0] [%clk 0:30:17] } 54. Nf6+ { [%eval 0.0] [%clk 0:03:02] } 54... Kh3 { [%eval 0.0] [%clk 0:30:30] } 55. Nxh5 { [%eval 0.02] [%clk 0:03:21] } 1/2-1/2