Colle System
The Colle System is a slower build-up of a Queen Pawn Game. White delays playing “c4” and develops the kingside pieces. This opening is playable but doesn’t put much of a question to Black, who will also have a fine game with easy equality.
Diagram: Colle System
Related Chess Openings Topics
Read more about these related chess openings, strategies, chess puzzles, and other chess topics: