Example image of eyePlorer eyePlorer map for 'Double check': Check (chess) Chess Chess notation Discovered attack Smothered mate En passant Pawn (chess) Chess problem Aron Nimzowitsch Richard Réti Savielly Tartakower Adolf Anderssen Evergreen game Jean Dufresne Chess variant Fairy chess piece Xiangqi Nightrider (chess) Checkmate King (chess) Algebraic chess notation Rules of chess Ponziani Opening First-move advantage in chess George H. D. Gossip