Event: Nacional Escolar 2025
Site: Armenia, Colombia
White: Sanchez Barreto, Ana Sofia
WhiteElo: 0
Black: Calvo Castillo, Juliana
BlackElo: 0
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 60 min + 30 seg

1. e4 { [%eval 0.18] [%clk 1:00:57] } 1... c5 { [%eval 0.25] [%clk 1:00:57] } 2. Nc3 { [%eval 0.26] [%clk 1:01:03] } 2... d6 { [%eval 0.24] [%clk 1:01:17] } 3. Nf3 { [%eval 0.21] [%clk 1:01:02] } 3... Nf6 { [%eval 0.14] [%clk 1:01:00] } 4. d3 { [%eval -0.11] [%clk 1:01:03] } 4... a6 { [%eval 0.17] [%clk 1:01:07] } 5. e5 { [%eval -0.03] [%clk 1:00:59] } 5... dxe5 { [%eval -0.08] [%clk 0:59:06] } 6. Nxe5 { [%eval 0.0] [%clk 1:00:49] } 6... Qc7 { [%eval 0.0] [%clk 0:58:31] } 7. Qe2 { [%eval 0.0] [%clk 1:00:24] } 7... Nc6 { [%eval 0.0] [%clk 0:58:02] } 8. Nxc6 { [%eval -0.03] [%clk 1:00:13] } 8... Qxc6 { [%eval -0.05] [%clk 0:58:02] } 9. Bg5 { [%eval -0.35] [%clk 1:00:09] } 9... e6 { [%eval 0.19] [%clk 0:56:52] } 10. Bxf6?! { [%eval -0.39] } { Inaccuracy. Rg1 was best. } { [%clk 1:00:01] } 10... gxf6 { [%eval -0.47] [%clk 0:56:44] } 11. Ne4 { [%eval -0.58] [%clk 0:59:30] } 11... Bg7 { [%eval -0.25] [%clk 0:55:52] } 12. O-O-O { [%eval -0.21] [%clk 0:59:02] } 12... b5?! { [%eval 0.47] } { Inaccuracy. Qd5 was best. } { [%clk 0:55:25] } 13. Kb1?! { [%eval -0.12] } { Inaccuracy. Qe3 was best. } { [%clk 0:58:46] } 13... a5?! { [%eval 0.52] } { Inaccuracy. f5 was best. } { [%clk 0:54:11] } 14. d4 { [%eval 0.69] [%clk 0:58:39] } 14... c4 { [%eval 1.16] [%clk 0:54:01] } 15. g3?? { [%eval -0.8] } { Blunder. Ng3 was best. } { [%clk 0:57:32] } 15... b4?? { [%eval 2.39] } { Blunder. f5 was best. } { [%clk 0:53:48] } 16. Bg2 { [%eval 2.42] [%clk 0:57:17] } 16... Qc7 { [%eval 2.85] [%clk 0:52:20] } 17. Qd2?? { [%eval -0.84] } { Blunder. Nxf6+ was best. } { [%clk 0:56:59] } 17... Rb8 { [%eval -0.63] [%clk 0:51:42] } 18. d5 { [%eval -0.62] [%clk 0:56:53] } 18... a4?? { [%eval 2.5] } { Blunder. O-O was best. } { [%clk 0:51:34] } 19. d6 { [%eval 2.47] [%clk 0:56:37] } 19... Qa7 { [%eval 2.12] [%clk 0:49:57] } 20. c3?? { [%eval -1.75] } { Blunder. Qf4 was best. } { [%clk 0:54:21] } 20... b3?? { [%eval 0.53] } { Blunder. bxc3 was best. } { [%clk 0:49:32] } 21. axb3? { [%eval -0.57] } { Mistake. a3 was best. } { [%clk 0:54:19] } 21... axb3 { [%eval -0.56] [%clk 0:49:21] } 22. Qe3?? { [%eval -3.56] } { Blunder. d7+ was best. } { [%clk 0:53:08] } 22... Qa2+ { [%eval -4.09] [%clk 0:48:39] } 23. Kc1 { [%eval -3.78] [%clk 0:52:54] } 23... Qa1+ { [%eval -3.8] [%clk 0:46:12] } 24. Kd2 { [%eval -3.8] [%clk 0:52:45] } 24... Qxb2+ { [%eval -3.55] [%clk 0:45:33] } 25. Ke1 { [%eval -3.54] [%clk 0:52:36] } 25... f5? { [%eval -2.05] } { Mistake. O-O was best. } { [%clk 0:43:17] } 26. Ng5?? { [%eval -5.78] } { Blunder. d7+ was best. } { [%clk 0:52:27] } 26... Qxc3+ { [%eval -5.85] [%clk 0:42:21] } 27. Qxc3 { [%eval -5.76] [%clk 0:52:02] } 27... Bxc3+ { [%eval -5.58] [%clk 0:42:33] } 28. Ke2 { [%eval -5.69] [%clk 0:52:01] } 28... b2 { [%eval -5.69] [%clk 0:42:34] } 29. Bc6+ { [%eval -5.63] [%clk 0:51:35] } 29... Bd7 { [%eval -5.63] [%clk 0:42:08] } 30. Bxd7+ { [%eval -5.5] [%clk 0:51:21] } 30... Kxd7 { [%eval -5.43] [%clk 0:42:04] } 31. Nxf7 { [%eval -5.43] [%clk 0:51:07] } 31... Rhc8 { [%eval -5.22] [%clk 0:40:59] } 32. Ne5+?! { [%eval -7.14] } { Inaccuracy. Rhg1 was best. } { [%clk 0:50:57] } 32... Bxe5 { [%eval -6.86] [%clk 0:41:03] } 33. Rhg1?! { [%eval -12.42] } { Inaccuracy. Kd2 was best. } { [%clk 0:50:26] } 33... c3 { [%eval -11.62] [%clk 0:41:15] } 34. f4?! { [%eval #-10] } { Checkmate is now unavoidable. Ra1 was best. } { [%clk 0:49:34] } 34... c2 { [%eval #-9] [%clk 0:41:21] } 35. fxe5 { [%eval #-7] [%clk 0:48:10] } 35... cxd1=Q+ { [%eval #-6] [%clk 0:40:55] } 36. Rxd1 { [%eval #-6] [%clk 0:47:43] } 36... b1=Q { [%eval #-8] [%clk 0:41:46] } 37. Rd2 { [%eval #-5] [%clk 0:47:30] } 37... Rb2 { [%eval #-4] [%clk 0:41:49] } 38. Rxb2 { [%eval #-3] [%clk 0:47:16] } 38... Qxb2+ { [%eval #-2] [%clk 0:42:11] } 39. Ke3 { [%eval #-2] [%clk 0:47:03] } 39... Rc4 { [%eval #-2] [%clk 0:42:12] } 40. h4 { [%eval #-2] [%clk 0:46:58] } 40... Qb3+ { [%eval #-2] [%clk 0:42:30] } 41. Kd2 { [%eval #-2] [%clk 0:46:49] } 41... Rc2+ { [%eval #-1] [%clk 0:42:47] } 42. Kd1 { [%eval #-1] [%clk 0:46:51] } 42... Qb1# { [%clk 0:42:22] } 0-1