Queen's Gambit Declined Intermediate Move Chess Puzzles

The Queen's Gambit Declined Intermediate Move is a tactical-tempo idea in the Queen's Gambit Declined where one side inserts a forcing move before completing the expected development. In practice, it often appears after 1.d4 d5 2.c4 e6, when a player uses a check, capture, or threat to improve the position before recapturing or developing normally.