ECO D05 Opening Names: Colle

What is the ECO D05 opening name?

ECO D05 contains 2 named chess openings in this database. This code is represented primarily by the Colle family. The listed names include Zukertort Variation, QP and Rubinstein Attack, Colle.

Select a variation to view its complete move sequence, board position, engine analysis, and game results.