Karen Alejandra Herrera Idarraga vs Maria Antonia Osma Abaunza

Campeonato Nacional Sub 20 Colombia 2026 | FEMENINO, 2026 · Result 1–0 · Queen's Gambit Declined: Semi-Tarrasch Defense (D40).

Maria Antonia Osma Abaunza15140

Karen Alejandra Herrera Idarraga16661

Notation · 82 moves

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Game details

White: Karen Alejandra Herrera Idarraga (1666)
Black: Maria Antonia Osma Abaunza (1514)
Result: 1–0
Event: Campeonato Nacional Sub 20 Colombia 2026 | FEMENINO
Year: 2026
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense (D40)

About this chess game

This chess game between Karen Alejandra Herrera Idarraga (1666) and Maria Antonia Osma Abaunza (1514) was played at Campeonato Nacional Sub 20 Colombia 2026 | FEMENINO in 2026 and finished 1–0. The opening was the Queen's Gambit Declined: Semi-Tarrasch Defense (D40). You can replay the full game move by move on the interactive board above, or open it on the CipherChess analysis board to study every move with the Stockfish engine.

Looking for more Karen Alejandra Herrera Idarraga games or Maria Antonia Osma Abaunza games? This Karen Alejandra Herrera Idarraga vs Maria Antonia Osma Abaunza encounter is one of millions of chess games indexed in the CipherChess mega database. Browse both players' full records, the openings they play most, and head-to-head results, then load any game onto the board to prepare your own lines against the Queen's Gambit Declined: Semi-Tarrasch Defense.

Frequently asked questions

Who won Karen Alejandra Herrera Idarraga vs Maria Antonia Osma Abaunza?

Karen Alejandra Herrera Idarraga vs Maria Antonia Osma Abaunza (2026) finished 1–0, a win for Karen Alejandra Herrera Idarraga.

What opening was played in Karen Alejandra Herrera Idarraga vs Maria Antonia Osma Abaunza?

The game opened with the Queen's Gambit Declined: Semi-Tarrasch Defense (ECO D40).

Can I replay this chess game move by move?

Yes. Use the interactive board on this page to step through every move of Karen Alejandra Herrera Idarraga vs Maria Antonia Osma Abaunza, or open it on the CipherChess analysis board to review it with the Stockfish engine.