Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-22
White: Romero Troncoso, Liset Anais
WhiteElo: 1830
Black: Gonzalez Gonzalez, Valentina Anto
BlackElo: 1783
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. e4 { [%eval 0.18] [%clk 1:22:03] } 1... c5 { [%eval 0.25] [%clk 1:30:37] } 2. c3 { [%eval 0.0] [%clk 1:22:26] } 2... e6 { [%eval 0.28] [%clk 1:29:48] } 3. d4 { [%eval 0.24] [%clk 1:20:25] } 3... d5 { [%eval 0.27] [%clk 1:27:30] } 4. exd5 { [%eval 0.14] [%clk 1:16:28] } 4... Qxd5 { [%eval 0.21] [%clk 1:25:14] } 5. Nf3 { [%eval 0.09] [%clk 1:16:04] } 5... Nc6 { [%eval 0.25] [%clk 1:24:03] } 6. Na3 { [%eval 0.11] [%clk 1:16:28] } 6... a6?! { [%eval 0.69] } { Inaccuracy. Nf6 was best. } { [%clk 1:22:22] } 7. Be3?! { [%eval -0.26] } { Inaccuracy. Nc4 was best. } { [%clk 1:11:51] } 7... cxd4 { [%eval -0.24] [%clk 1:18:08] } 8. Nxd4 { [%eval -0.26] [%clk 1:10:46] } 8... Bxa3 { [%eval -0.25] [%clk 1:14:53] } 9. bxa3 { [%eval -0.22] [%clk 1:07:40] } 9... Nf6 { [%eval -0.07] [%clk 1:07:08] } 10. Be2 { [%eval -0.24] [%clk 1:04:42] } 10... e5 { [%eval -0.03] [%clk 1:05:36] } 11. Nxc6 { [%eval -0.11] [%clk 0:54:51] } 11... Qxc6 { [%eval -0.23] [%clk 1:04:06] } 12. O-O { [%eval -0.14] [%clk 0:55:12] } 12... O-O { [%eval -0.14] [%clk 1:04:24] } 13. c4 { [%eval -0.2] [%clk 0:45:07] } 13... Bf5 { [%eval -0.08] [%clk 1:02:54] } 14. Qb3 { [%eval -0.11] [%clk 0:40:17] } 14... Ng4 { [%eval -0.09] [%clk 0:58:18] } 15. Bf3 { [%eval -0.06] [%clk 0:28:57] } 15... e4 { [%eval -0.08] [%clk 0:56:28] } 16. Bxg4 { [%eval -0.04] [%clk 0:29:19] } 16... Bxg4 { [%eval -0.01] [%clk 0:56:45] } 1/2-1/2