Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-24
White: Rivadeneira Maturana, Benjamin
WhiteElo: 1854
Black: Arias Diaz, Javier Alonso
BlackElo: 1949
Result: 0-1
ECO: C02
Opening: French Defense: Advance Variation, Euwe Variation
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... e6 { [%eval 0.28] [%clk 1:30:52] } 2. d4 { [%eval 0.28] [%clk 1:31:24] } 2... d5 { [%eval 0.33] [%clk 1:31:19] } 3. e5 { [%eval 0.25] [%clk 1:31:51] } 3... c5 { [%eval 0.23] [%clk 1:31:43] } 4. c3 { [%eval 0.14] [%clk 1:32:17] } 4... Nc6 { [%eval 0.19] [%clk 1:32:06] } 5. Nf3 { [%eval 0.22] [%clk 1:32:38] } 5... Bd7 { [%eval 0.25] [%clk 1:32:22] } 6. Be2 { [%eval 0.16] [%clk 1:32:25] } 6... Nge7 { [%eval 0.18] [%clk 1:32:34] } 7. Na3 { [%eval 0.16] [%clk 1:32:00] } 7... cxd4 { [%eval 0.19] [%clk 1:31:52] } 8. cxd4 { [%eval 0.3] [%clk 1:32:20] } 8... Nf5 { [%eval 0.24] [%clk 1:32:16] } 9. Nc2 { [%eval 0.21] [%clk 1:32:42] } 9... Be7 { [%eval 0.21] [%clk 1:31:27] } 10. h4 { [%eval -0.2] [%clk 1:32:10] } 10... h6?! { [%eval 0.38] } { Inaccuracy. Nxh4 was best. } { [%clk 1:21:19] } 11. g3 { [%eval 0.42] [%clk 1:31:59] } 11... Rc8 { [%eval 0.4] [%clk 1:19:26] } 12. Kf1 { [%eval 0.32] [%clk 1:29:40] } 12... O-O { [%eval 0.34] [%clk 1:11:13] } 13. Kg2 { [%eval 0.35] [%clk 1:25:08] } 13... a6 { [%eval 0.38] [%clk 0:59:47] } 14. h5 { [%eval 0.32] [%clk 1:19:03] } 14... Na7 { [%eval 0.55] [%clk 0:48:36] } 15. Bd3 { [%eval 0.54] [%clk 1:10:15] } 15... Nc6 { [%eval 0.75] [%clk 0:38:41] } 16. g4 { [%eval 0.54] [%clk 1:00:07] } 16... Nh4+ { [%eval 0.49] [%clk 0:38:48] } 17. Nxh4 { [%eval 0.54] [%clk 1:00:14] } 17... Bxh4 { [%eval 0.51] [%clk 0:39:13] } 18. f4 { [%eval 0.4] [%clk 0:59:52] } 18... Be7 { [%eval 0.45] [%clk 0:26:32] } 19. g5?! { [%eval -0.43] } { Inaccuracy. Rf1 was best. } { [%clk 0:57:31] } 19... Kh8?! { [%eval 0.64] } { Inaccuracy. hxg5 was best. } { [%clk 0:18:12] } 20. gxh6?! { [%eval -0.37] } { Inaccuracy. Rg1 was best. } { [%clk 0:45:29] } 20... gxh6 { [%eval -0.46] [%clk 0:18:32] } 21. f5?? { [%eval -2.93] } { Blunder. Bd2 was best. } { [%clk 0:45:24] } 21... exf5 { [%eval -2.66] [%clk 0:15:42] } 22. Bxh6? { [%eval -4.51] } { Mistake. Rg1 was best. } { [%clk 0:45:33] } 22... Rg8+ { [%eval -4.07] [%clk 0:16:04] } 23. Kf2 { [%eval -4.44] [%clk 0:45:32] } 23... Bh4+ { [%eval -4.51] [%clk 0:15:01] } 24. Kf1 { [%eval -4.22] [%clk 0:45:15] } 24... Bg5 { [%eval -4.36] [%clk 0:12:50] } 25. Bxg5 { [%eval -4.4] [%clk 0:44:07] } 25... Qxg5 { [%eval -4.38] [%clk 0:13:14] } 26. Qf3 { [%eval -4.24] [%clk 0:43:32] } 26... f4 { [%eval -4.16] [%clk 0:06:19] } 27. Qxd5?! { [%eval -5.86] } { Inaccuracy. Qf2 was best. } { [%clk 0:39:54] } 27... Bh3+ { [%eval -5.47] [%clk 0:05:56] } 28. Ke1? { [%eval -12.85] } { Mistake. Ke2 was best. } { [%clk 0:32:13] } 28... Qg3+ { [%eval -9.92] [%clk 0:05:59] } 29. Kd2? { [%eval #-8] } { Checkmate is now unavoidable. Ke2 was best. } { [%clk 0:28:21] } 29... Nb4 { [%eval #-7] [%clk 0:05:37] } 30. Nxb4 { [%eval #-4] [%clk 0:26:55] } 30... Qe3+ { [%eval #-3] [%clk 0:06:02] } 31. Kd1 { [%eval #-3] [%clk 0:26:49] } 31... Bg4+ { [%eval #-2] [%clk 0:06:25] } 0-1