Mexico's first goal was not offside (Rules Explanation)Jul 1 ⋅ mathster33 ⋅ r/worldcup ⋅ #Rules-Explanation
Black is about to queen with checkmate. Find the winning continuation. (White to play and mate)Apr 2022 ⋅ mathster33 ⋅ r/chess ⋅ #White-to-play-and-mate