Copyleft: feel free to use these questions in your quizzes. This is not a game, there’s no scoring, and questions are provided as a service only. Some answers are a little lengthy as players requested clarification. “NEW” means less than a month old. Spanish flags denote Spanish-based questions.
En passant (a special capture made immediately after a player moves a pawn two squares forward from its starting position, and an opposing pawn could have captured it if it had only moved one square forward)