Sq. names in algebraic chess notation To solve ambiguities, yet another letter or range is included to indicate the file or rank from which the piece moved (e. The Ruy Lopez is without doubt one of the oldest and many vintage of all openings. It's named after a Spanish bishop https://paxtonyekou.life3dblog.com/26947453/the-smart-trick-of-chess-opeing-that-nobody-is-discussing