Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-22
White: Arias Diaz, Javier Alonso
WhiteElo: 1949
Black: Caceres Da Rocha Nina, Rafael Leonardo
BlackElo: 1601
Result: 1-0
ECO: A96
Opening: Dutch Defense: Classical Variation, Huisl Variation
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... e6 { [%eval 0.37] [%clk 1:29:29] } 2. c4 { [%eval 0.16] [%clk 1:31:22] } 2... f5 { [%eval 0.41] [%clk 1:29:45] } 3. Nf3 { [%eval 0.41] [%clk 1:30:49] } 3... Nf6 { [%eval 0.38] [%clk 1:29:59] } 4. g3 { [%eval 0.39] [%clk 1:31:01] } 4... Be7 { [%eval 0.43] [%clk 1:30:19] } 5. Bg2 { [%eval 0.4] [%clk 1:31:23] } 5... O-O { [%eval 0.44] [%clk 1:30:40] } 6. O-O { [%eval 0.44] [%clk 1:31:44] } 6... d6 { [%eval 0.47] [%clk 1:31:01] } 7. Nc3 { [%eval 0.49] [%clk 1:31:09] } 7... Ne4 { [%eval 0.59] [%clk 1:30:44] } 8. Qc2 { [%eval 0.4] [%clk 1:28:30] } 8... Nxc3 { [%eval 0.4] [%clk 1:29:51] } 9. Qxc3 { [%eval 0.4] [%clk 1:28:14] } 9... a5 { [%eval 0.51] [%clk 1:29:04] } 10. Re1 { [%eval 0.35] [%clk 1:26:43] } 10... d5 { [%eval 0.82] [%clk 1:26:51] } 11. a3 { [%eval 0.7] [%clk 1:25:26] } 11... Bb4?? { [%eval 3.53] } { Blunder. Nd7 was best. } { [%clk 1:23:00] } 12. axb4 { [%eval 3.25] [%clk 1:21:15] } 12... axb4 { [%eval 3.4] [%clk 1:23:23] } 13. Rxa8 { [%eval 3.44] [%clk 1:21:41] } 13... bxc3 { [%eval 3.41] [%clk 1:23:26] } 14. Rxb8 { [%eval 3.35] [%clk 1:21:44] } 14... cxb2 { [%eval 4.06] [%clk 1:23:42] } 15. Bxb2 { [%eval 4.17] [%clk 1:20:42] } 15... c6 { [%eval 4.17] [%clk 1:23:02] } 16. Ra1 { [%eval 4.07] [%clk 1:01:37] } 16... Qb6 { [%eval 3.77] [%clk 1:21:15] } 17. Bc1 { [%eval 3.44] [%clk 0:57:21] } 17... Bd7? { [%eval 6.34] } { Mistake. dxc4 was best. } { [%clk 1:06:11] } 18. Raa8 { [%eval 6.33] [%clk 0:57:09] } 18... Rxb8 { [%eval 6.87] [%clk 1:06:34] } 19. Rxb8+ { [%eval 6.79] [%clk 0:57:35] } 19... Kf7 { [%eval 8.18] [%clk 1:06:57] } 20. Ne5+ { [%eval 8.16] [%clk 0:57:49] } 20... Ke7? { [%eval #4] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 1:07:20] } 21. Bg5+ { [%eval #3] [%clk 0:58:09] } 21... Kd6 { [%eval #3] [%clk 1:07:28] } 22. c5+? { [%eval 7.63] } { Lost forced checkmate sequence. Nf7+ was best. } { [%clk 0:58:36] } 1-0