Colle System

Chessboard showing the Colle System with the moves 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 played
Contents
Learn the Opening
Play against Stockfish

Studies about the Colle System

Learn the Colle System using public studies.

Colle-Zukertort System - Short and Sweet Intro
 27 by Painterpainter

Concise Introduction to the Colle-Zukertort System

Sistema Colle Enigmático
16 by hojono

Estudio del sistema Colle Enigmático

Colle system DeSantis 1-50
 6 by festusdogg

Colle system DeSantis 1-50

Colle-Zukertort System - Common Variations
 3 by Painterpainter

Common Club Variations in the Colle-Zukertort System

Play against Stockfish

Play the Colle System
Play against the Colle System

Do you want to try out the Colle System? Train this opening against Stockfish.

Play against Stockfish either as white or black and explore the opening.