Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-24
White: Branes Castillo, Martin Hati
WhiteElo: 1789
Black: Guerra Mansilla, Jorge Maximilian
BlackElo: 2040
Result: 0-1
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Fianchetto
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. e4 { [%eval 0.18] [%clk 1:30:51] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:15] } 2... g6 { [%eval 0.34] [%clk 1:31:18] } 3. d4 { [%eval 0.38] [%clk 1:31:13] } 3... cxd4 { [%eval 0.38] [%clk 1:31:43] } 4. Qxd4 { [%eval 0.27] [%clk 1:31:38] } 4... Nf6 { [%eval 0.24] [%clk 1:32:06] } 5. e5 { [%eval 0.19] [%clk 1:31:57] } 5... Nc6 { [%eval 0.21] [%clk 1:32:32] } 6. Qa4 { [%eval 0.25] [%clk 1:32:22] } 6... Nd5 { [%eval 0.16] [%clk 1:32:46] } 7. Qe4 { [%eval 0.07] [%clk 1:32:40] } 7... Nc7 { [%eval 0.53] [%clk 1:32:35] } 8. Bf4 { [%eval 0.51] [%clk 1:32:55] } 8... Bg7 { [%eval 0.66] [%clk 1:32:45] } 9. Nc3 { [%eval 0.65] [%clk 1:33:06] } 9... O-O { [%eval 1.2] [%clk 1:32:51] } 10. O-O-O { [%eval 1.24] [%clk 1:33:25] } 10... Ne6 { [%eval 1.13] [%clk 1:31:59] } 11. Bg3 { [%eval 1.13] [%clk 1:33:04] } 11... Qa5 { [%eval 1.08] [%clk 1:29:28] } 12. h4 { [%eval 1.1] [%clk 1:24:12] } 12... d6 { [%eval 1.05] [%clk 1:27:53] } 13. Rd5?? { [%eval -2.07] } { Blunder. h5 was best. } { [%clk 1:15:49] } 13... Nc5 { [%eval -1.84] [%clk 1:28:08] } 14. Qe3 { [%eval -2.35] [%clk 1:16:10] } 14... Be6 { [%eval -2.1] [%clk 1:28:06] } 15. Rd1 { [%eval -2.7] [%clk 1:15:22] } 15... Bxa2 { [%eval -2.47] [%clk 1:26:38] } 16. exd6?! { [%eval -3.18] } { Inaccuracy. h5 was best. } { [%clk 1:15:16] } 16... Be6 { [%eval -3.08] [%clk 1:25:54] } 17. dxe7? { [%eval -6.13] } { Mistake. Kb1 was best. } { [%clk 1:12:58] } 17... Rfe8? { [%eval -3.75] } { Mistake. Nb3+ was best. } { [%clk 1:23:46] } 18. Bb5 { [%eval -3.83] [%clk 1:11:12] } 18... Bxc3 { [%eval -3.62] [%clk 1:19:06] } 19. Qxc3?! { [%eval -4.92] } { Inaccuracy. bxc3 was best. } { [%clk 1:11:22] } 19... Qa1+ { [%eval -4.93] [%clk 1:14:30] } 20. Kd2 { [%eval -5.02] [%clk 1:10:30] } 20... Ne4+ { [%eval -4.96] [%clk 1:14:33] } 21. Ke3 { [%eval -5.04] [%clk 1:10:28] } 21... Nxc3 { [%eval -5.14] [%clk 1:14:22] } 22. Rxa1 { [%eval -4.93] [%clk 1:10:57] } 22... Nxb5 { [%eval -4.89] [%clk 1:14:41] } 23. c4 { [%eval -5.93] [%clk 1:10:56] } 23... Bxc4 { [%eval -6.0] [%clk 1:14:50] } 24. Rhc1 { [%eval -6.01] [%clk 1:11:07] } 24... Rxe7+ { [%eval -6.14] [%clk 1:15:07] } 25. Kf4 { [%eval -6.03] [%clk 1:11:26] } 25... Bd5 { [%eval -6.01] [%clk 1:14:45] } 26. Rc5?! { [%eval -8.46] } { Inaccuracy. Kg4 was best. } { [%clk 1:11:43] } 26... Re4+ { [%eval #-5] [%clk 1:14:18] } 27. Kg5 { [%eval #-5] [%clk 1:11:55] } 27... Kg7? { [%eval -8.13] } { Lost forced checkmate sequence. f6+ was best. } { [%clk 1:14:37] } 28. Bf4 { [%eval -8.05] [%clk 1:12:03] } 28... Be6 { [%eval -8.0] [%clk 1:12:57] } 0-1