Event: Nacional Escolar 2025
Site: Armenia, Colombia
White: Barreto Pulido, Mariana
WhiteElo: 1677
Black: Posada Torres, Briggith
BlackElo: 1705
Result: 0-1
ECO: B17
Opening: Caro-Kann Defense: Karpov Variation
Variant: Standard
TimeControl: 60 min + 30 seg

1. e4 { [%eval 0.18] [%clk 1:00:57] } 1... c6 { [%eval 0.23] [%clk 1:00:57] } 2. d4 { [%eval 0.24] [%clk 1:01:18] } 2... d5 { [%eval 0.24] [%clk 1:01:23] } 3. Nc3 { [%eval 0.22] [%clk 1:01:43] } 3... dxe4 { [%eval 0.31] [%clk 1:01:49] } 4. Nxe4 { [%eval 0.28] [%clk 1:02:04] } 4... Nd7 { [%eval 0.39] [%clk 1:02:15] } 5. c3 { [%eval 0.33] [%clk 1:02:15] } 5... Ngf6 { [%eval 0.27] [%clk 1:02:40] } 6. Nxf6+ { [%eval 0.34] [%clk 1:02:39] } 6... Nxf6 { [%eval 0.33] [%clk 1:03:03] } 7. Nf3 { [%eval 0.24] [%clk 1:02:46] } 7... Bg4 { [%eval 0.34] [%clk 1:03:26] } 8. h3 { [%eval 0.41] [%clk 1:02:39] } 8... Bh5 { [%eval 0.81] [%clk 1:03:51] } 9. g4 { [%eval 0.7] [%clk 1:02:50] } 9... Bg6 { [%eval 0.74] [%clk 1:04:15] } 10. Ne5 { [%eval 0.74] [%clk 1:03:04] } 10... Nd7 { [%eval 1.02] [%clk 1:04:40] } 11. Qe2?! { [%eval 0.0] } { Inaccuracy. Nxg6 was best. } { [%clk 0:57:28] } 11... Nxe5 { [%eval 0.04] [%clk 1:01:13] } 12. dxe5?! { [%eval -0.55] } { Inaccuracy. Qxe5 was best. } { [%clk 0:56:28] } 12... e6 { [%eval -0.1] [%clk 0:53:26] } 13. h4?! { [%eval -1.11] } { Inaccuracy. Bg2 was best. } { [%clk 0:52:29] } 13... h5 { [%eval -1.23] [%clk 0:52:29] } 14. Bg5 { [%eval -1.23] [%clk 0:46:51] } 14... Qd5 { [%eval -1.11] [%clk 0:48:45] } 15. f3?! { [%eval -2.05] } { Inaccuracy. Rg1 was best. } { [%clk 0:45:54] } 15... hxg4 { [%eval -1.95] [%clk 0:48:59] } 16. Bg2 { [%eval -1.88] [%clk 0:40:06] } 16... gxf3? { [%eval -0.26] } { Mistake. Bd3 was best. } { [%clk 0:49:10] } 17. Bxf3 { [%eval -0.27] [%clk 0:40:21] } 17... Qa5 { [%eval -0.3] [%clk 0:49:17] } 18. Rd1 { [%eval -0.39] [%clk 0:22:54] } 18... Be7 { [%eval -0.34] [%clk 0:48:30] } 19. b4?! { [%eval -1.34] } { Inaccuracy. Bxe7 was best. } { [%clk 0:20:47] } 19... Qc7 { [%eval -1.42] [%clk 0:48:22] } 20. Bxe7 { [%eval -1.25] [%clk 0:19:23] } 20... Kxe7?! { [%eval -0.23] } { Inaccuracy. Qxe7 was best. } { [%clk 0:47:42] } 21. h5 { [%eval -0.26] [%clk 0:16:53] } 21... Bf5 { [%eval -0.35] [%clk 0:47:42] } 22. Rg1 { [%eval -0.81] [%clk 0:14:50] } 22... Rh7?! { [%eval -0.12] } { Inaccuracy. a5 was best. } { [%clk 0:47:04] } 23. Qe3 { [%eval -0.16] [%clk 0:12:13] } 23... Qb6 { [%eval -0.13] [%clk 0:44:37] } 24. Rd4 { [%eval -0.16] [%clk 0:09:11] } 24... Rd8 { [%eval -0.18] [%clk 0:43:29] } 25. a3 { [%eval -0.25] [%clk 0:05:03] } 25... Rxd4 { [%eval -0.26] [%clk 0:40:58] } 26. cxd4?! { [%eval -0.89] } { Inaccuracy. Qxd4 was best. } { [%clk 0:04:57] } 26... a5?! { [%eval -0.29] } { Inaccuracy. g6 was best. } { [%clk 0:40:31] } 27. Qc3 { [%eval -0.36] [%clk 0:03:56] } 27... axb4 { [%eval -0.23] [%clk 0:40:44] } 28. axb4 { [%eval -0.35] [%clk 0:04:07] } 28... g6 { [%eval -0.28] [%clk 0:40:25] } 29. hxg6?? { [%eval -2.08] } { Blunder. b5 was best. } { [%clk 0:02:28] } 29... Bxg6?? { [%eval -0.11] } { Blunder. fxg6 was best. } { [%clk 0:40:37] } 30. Kd2?? { [%eval -2.76] } { Blunder. Qc5+ was best. } { [%clk 0:01:10] } 30... Rh3 { [%eval -2.66] [%clk 0:39:57] } 31. Ke2?? { [%eval -5.8] } { Blunder. Rf1 was best. } { [%clk 0:00:55] } 31... Bh5 { [%eval -5.53] [%clk 0:39:58] } 32. Rf1?! { [%eval -8.95] } { Inaccuracy. Kd2 was best. } { [%clk 0:01:15] } 32... Qb5+ { [%eval -11.29] [%clk 0:40:12] } 33. Ke1 { [%eval -11.35] [%clk 0:00:55] } 33... Qxf1+ { [%eval -10.73] [%clk 0:40:36] } 34. Kxf1 { [%eval -10.01] [%clk 0:00:33] } 34... Rxf3+ { [%eval -8.59] [%clk 0:41:00] } 35. Qxf3 { [%eval -70.05] [%clk 0:00:59] } 35... Bxf3 { [%eval -62.01] [%clk 0:41:21] } 36. Kf2 { [%eval -62.65] [%clk 0:01:24] } 36... Bd5 { [%eval #-30] [%clk 0:41:43] } 37. Ke3 { [%eval -21.45] [%clk 0:01:49] } 37... Kd7 { [%eval -10.29] [%clk 0:41:47] } 38. Kd3?! { [%eval #-17] } { Checkmate is now unavoidable. Kf4 was best. } { [%clk 0:02:05] } 38... Kc7 { [%eval #-17] [%clk 0:42:11] } 39. Kc3 { [%eval #-16] [%clk 0:02:27] } 39... Kb6 { [%eval #-16] [%clk 0:42:34] } 40. Kd3 { [%eval #-16] [%clk 0:02:50] } 40... Kb5 { [%eval #-15] [%clk 0:42:58] } 41. Kc3 { [%eval #-15] [%clk 0:03:15] } 41... b6 { [%eval #-14] [%clk 0:43:21] } 42. Kd3 { [%eval #-14] [%clk 0:03:30] } 42... Kxb4 { [%clk 0:43:44] } 0-1