Backward pawnW
Backward pawn
Brazilian DefenseW
Brazilian Defense
Connected pawnsW
Connected pawns
Doubled pawnsW
Doubled pawns
Half-open fileW
Half-open file
Isolated pawnW
Isolated pawn
LuftW
Luft
Maróczy BindW
Maróczy Bind
Open fileW
Open file
Outpost (chess)W
Outpost (chess)
Prophylaxis (chess)W
Prophylaxis (chess)
Swindle (chess)W
Swindle (chess)