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Donoso Chavez, Mateo Isaias vs Araneda Alcaino, Arturo Nicolas

2026.06.29 · game 1
White to move
PGN
[Event "CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026"]
[Site "GIMNASIO MUNICIPAL DE LO PRADO, San Germán N.º 859, Lo Prado, Chile"]
[Date "2026.06.29"]
[Round "4.6"]
[White "Donoso Chavez, Mateo Isaias"]
[Black "Araneda Alcaino, Arturo Nicolas"]
[Result "1/2-1/2"]
[WhiteElo "1549"]
[WhiteFideId "3474852"]
[BlackElo "1879"]
[BlackFideId "3457761"]
[TimeControl "90 + 30"]
[Variant "Standard"]
[ECO "B22"]
[Opening "Sicilian Defense: Alapin Variation, Smith-Morra Declined"]
[UTCDate "2026.06.29"]
[UTCTime "12:36:32"]
[BroadcastName "Campeonato Nacional Escolar Impares CHILE 2026 | ABSOLUTA"]
[BroadcastURL "https://lichess.org/broadcast/campeonato-nacional-escolar-impares-chile-2026-absoluta/ronda-4/qeMwCMuG"]
[GameURL "https://lichess.org/broadcast/campeonato-nacional-escolar-impares-chile-2026-absoluta/ronda-4/qeMwCMuG/k17eB7A2"]

1. e4 { [%eval 0.18] [%clk 1:00:57] } 1... c5 { [%eval 0.32] [%clk 1:00:49] } 2. c3 { [%eval 0.0] [%clk 1:01:26] } 2... Nf6 { [%eval 0.02] [%clk 1:00:24] } 3. e5 { [%eval 0.07] [%clk 1:01:25] } 3... Nd5 { [%eval 0.07] [%clk 1:00:35] } 4. d4 { [%eval 0.0] [%clk 1:01:15] } 4... cxd4 { [%eval 0.0] [%clk 1:00:49] } 5. cxd4 { [%eval 0.0] [%clk 1:01:26] } 5... e6 { [%eval 0.09] [%clk 1:00:55] } 6. Nc3 { [%eval 0.13] [%clk 0:59:25] } 6... Nb6?! { [%eval 0.94] } { Inaccuracy. d6 was best. } { [%clk 0:57:27] } 7. Bd3 { [%eval 0.83] [%clk 0:57:11] } 7... Nc6 { [%eval 1.21] [%clk 0:57:26] } 8. Be3?! { [%eval 0.61] } { Inaccuracy. Nf3 was best. } { [%clk 0:56:17] } 8... Nb4 { [%eval 0.66] [%clk 0:53:58] } 9. Bb1 { [%eval 0.63] [%clk 0:51:57] } 9... Qc7 { [%eval 0.92] [%clk 0:51:18] } 10. Nge2 { [%eval 0.92] [%clk 0:49:21] } 10... Be7 { [%eval 1.28] [%clk 0:49:28] } 11. O-O { [%eval 1.29] [%clk 0:48:20] } 11... f5? { [%eval 3.05] } { Mistake. d6 was best. } { [%clk 0:48:27] } 12. exf6 { [%eval 3.02] [%clk 0:40:48] } 12... gxf6?! { [%eval 3.9] } { Inaccuracy. Bxf6 was best. } { [%clk 0:46:30] } 13. Be4? { [%eval 1.96] } { Mistake. Nf4 was best. } { [%clk 0:37:43] } 13... d5 { [%eval 1.94] [%clk 0:46:21] } 14. Bf3 { [%eval 2.1] [%clk 0:37:23] } 14... a6 { [%eval 2.58] [%clk 0:45:53] } 15. Rc1 { [%eval 2.55] [%clk 0:36:56] } 15... Nc6 { [%eval 2.46] [%clk 0:46:01] } 16. Nf4?! { [%eval 1.7] } { Inaccuracy. Bh5+ was best. } { [%clk 0:36:02] } 16... Bd7? { [%eval 3.74] } { Mistake. O-O was best. } { [%clk 0:41:10] } 17. Bh5+ { [%eval 3.71] [%clk 0:36:23] } 17... Kd8 { [%eval 3.72] [%clk 0:40:06] } 18. Bf7 { [%eval 3.67] [%clk 0:32:28] } 18... Qd6 { [%eval 3.57] [%clk 0:39:43] } 19. Re1 { [%eval 3.55] [%clk 0:31:56] } 19... Nc4 { [%eval 3.51] [%clk 0:36:50] } 20. b3?? { [%eval 1.45] } { Blunder. Na4 was best. } { [%clk 0:31:44] } 20... Nxe3 { [%eval 1.27] [%clk 0:34:24] } 21. Rxe3?? { [%eval -3.24] } { Blunder. fxe3 was best. } { [%clk 0:32:04] } 21... Qxf4 { [%eval -3.06] [%clk 0:34:39] } 22. Bxe6 { [%eval -3.33] [%clk 0:32:09] } 22... Bxe6 { [%eval -3.24] [%clk 0:30:24] } 23. Rxe6 { [%eval -2.98] [%clk 0:32:25] } 23... Qxd4?? { [%eval 0.0] } { Blunder. Qf5 was best. } { [%clk 0:29:21] } 24. Nxd5 { [%eval 0.0] [%clk 0:31:25] } 24... Ba3?? { [%eval 2.29] } { Blunder. Qxd1+ was best. } { [%clk 0:24:48] } 25. Nb6 { [%eval 2.28] [%clk 0:28:38] } 25... Rb8?? { [%eval 5.5] } { Blunder. Bxc1 was best. } { [%clk 0:21:28] } 26. Nc4?? { [%eval 1.65] } { Blunder. Rexc6 was best. } { [%clk 0:28:17] } 26... Be7?? { [%eval 4.48] } { Blunder. Qxd1+ was best. } { [%clk 0:19:06] } 1/2-1/2
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