First move d4

A40 Queen Pawn Opening A40 St. George Defence: St. Georgs Gambit A40 Polish Defence A40 Polish Defence: Spassky Gambit Accepted A40 Queen Pawn Game: Queen Fianchetto A50 English Defence: Blumenfeld-Hiva Gambit A40 English Defence: Eastbourne Gambit A43 Old Benoni Defence A43 Benoni Defence: Zilbermints Benoni Gambit A43 Queen Pawn Game:...