Semi-Closed Game
chess opening in which White plays 1.d4 but Black does not make the symmetrical reply 1…d5
Indian Defense
chess opening (1. d4 Nf6)
English Defence
chess opening 1. d4 e6 2. c4 b6
Wade Defence
chess opening
Rat Defense, English Rat
irregular Queen's Pawn Game chess opening 1. d4 d6 2. c4 e5
Dutch Defence
chess opening
Englund Gambit
chess opening beginning with the moves 1. d4 e5
Queen's Knight Defense
chess opening
Polish Defense
chess opening 1. d4 b5