Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-20
White: Escobar Meneses, Antonio Valenti
WhiteElo: 1632
Black: Guerra Mansilla, Jorge Maximilian
BlackElo: 2040
Result: 0-1
ECO: B20
Opening: Sicilian Defense
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. e4 { [%eval 0.18] [%clk 1:30:52] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. d3 { [%eval -0.07] [%clk 1:31:12] } 2... g6 { [%eval 0.02] [%clk 1:31:12] } 3. Nf3 { [%eval -0.13] [%clk 1:31:34] } 3... Bg7 { [%eval -0.06] [%clk 1:31:36] } 4. g3 { [%eval -0.19] [%clk 1:31:54] } 4... Nc6 { [%eval -0.17] [%clk 1:31:58] } 5. Bg2 { [%eval -0.06] [%clk 1:32:11] } 5... d6 { [%eval -0.12] [%clk 1:32:09] } 6. O-O { [%eval -0.1] [%clk 1:32:04] } 6... e5 { [%eval 0.0] [%clk 1:32:19] } 7. c3 { [%eval -0.06] [%clk 1:31:06] } 7... Nge7 { [%eval 0.0] [%clk 1:32:32] } 8. Nbd2 { [%eval -0.46] [%clk 1:30:43] } 8... O-O { [%eval -0.45] [%clk 1:32:48] } 9. a4 { [%eval -0.5] [%clk 1:29:17] } 9... h6 { [%eval -0.45] [%clk 1:32:57] } 10. Nc4 { [%eval -0.45] [%clk 1:28:34] } 10... f5 { [%eval -0.36] [%clk 1:32:52] } 11. Ne3 { [%eval -0.57] [%clk 1:25:54] } 11... f4 { [%eval -0.67] [%clk 1:30:17] } 12. Nd5 { [%eval -0.62] [%clk 1:22:23] } 12... g5 { [%eval -0.65] [%clk 1:29:01] } 13. h3 { [%eval -0.7] [%clk 1:13:45] } 13... Nxd5?! { [%eval -0.06] } { Inaccuracy. Bd7 was best. } { [%clk 1:28:32] } 14. exd5 { [%eval -0.14] [%clk 1:11:39] } 14... Ne7 { [%eval -0.18] [%clk 1:28:28] } 15. Nh2 { [%eval -0.67] [%clk 1:09:58] } 15... Nf5?! { [%eval 0.23] } { Inaccuracy. Bd7 was best. } { [%clk 1:26:47] } 16. g4 { [%eval 0.37] [%clk 1:01:04] } 16... Nh4 { [%eval 0.34] [%clk 1:26:01] } 17. Be4 { [%eval 0.39] [%clk 0:56:47] } 17... Qf6 { [%eval 0.83] [%clk 1:23:53] } 18. Nf3 { [%eval 0.39] [%clk 0:55:28] } 18... Nxf3+ { [%eval 0.55] [%clk 1:16:06] } 19. Qxf3 { [%eval 0.5] [%clk 0:52:42] } 19... h5 { [%eval 0.34] [%clk 1:15:32] } 20. Kg2 { [%eval 0.37] [%clk 0:44:46] } 20... Kf7 { [%eval 0.59] [%clk 1:13:08] } 21. gxh5?! { [%eval -0.03] } { Inaccuracy. Rh1 was best. } { [%clk 0:40:41] } 21... g4?! { [%eval 0.58] } { Inaccuracy. Rh8 was best. } { [%clk 1:13:09] } 22. Bg6+? { [%eval -0.53] } { Mistake. hxg4 was best. } { [%clk 0:36:59] } 22... Ke7 { [%eval -0.5] [%clk 1:12:33] } 23. hxg4 { [%eval -0.42] [%clk 0:36:30] } 23... Qg5 { [%eval -0.36] [%clk 1:12:41] } 24. Kh3?? { [%eval -5.49] } { Blunder. Rg1 was best. } { [%clk 0:34:33] } 24... Rh8 { [%eval -5.44] [%clk 1:12:23] } 25. Qg3 { [%eval -6.03] [%clk 0:27:18] } 25... Qxg6 { [%eval -5.86] [%clk 1:11:24] } 26. Qh4+ { [%eval -7.17] [%clk 0:25:51] } 26... Bf6 { [%eval -6.92] [%clk 1:11:03] } 0-1