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You just replayed Amaro Retamal Santander vs Sebastian Isaac Cosquillo Castillo. On CipherChess, the same board opens up any game — check every move against the engine, prep the players you're about to face, and keep it all in one place that follows you everywhere.
See it for yourselfAbout this chess game
This chess game between Amaro Retamal Santander (1433) and Sebastian Isaac Cosquillo Castillo was played at Round 6: Retamal Santander, Amaro - Cosquillo Castillo, Sebastian Isaac in 2026 and finished 0-1. The opening was the Ruy Lopez (C60).
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 Amaro Retamal Santander games or Sebastian Isaac Cosquillo Castillo games? This Amaro Retamal Santander vs Sebastian Isaac Cosquillo Castillo 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 Ruy Lopez.
Frequently asked questions
Who won Amaro Retamal Santander vs Sebastian Isaac Cosquillo Castillo?
Amaro Retamal Santander vs Sebastian Isaac Cosquillo Castillo (2026) finished 0-1, a win for Sebastian Isaac Cosquillo Castillo.
What opening was played in Amaro Retamal Santander vs Sebastian Isaac Cosquillo Castillo?
The game opened with the Ruy Lopez (ECO C60).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Amaro Retamal Santander vs Sebastian Isaac Cosquillo Castillo, or open it on the CipherChess analysis board to review it with the Stockfish engine.