Colleho systém

Many club players have their favourite pet opening variations which aren’t necessarily main lines. It’s important to know how to handle these variations as your opponent will...

Openings such as the London System and the Trompowsky, once considered side lines, are now just as common in the professional game as at club level. White aims to avoid complex...

A real favorite among club players. The Colle-Koltanowski system (playing d4, Nf3, e3, Bd3 and eventually b3) is very easy to learn, yet an extremely dangerous opening. White...