Chess Board
COLLE SYSTEM (3 MOVES)
The Colle System - more about - is a defensive system used in a Queen's Pawn opening. The basic beginning is shown here (left), but the complete system is a structure formed in 6 moves. Mainly used by White, but employed by Black on rare occasions.
	White   Black
 1.     P-Q4	...
 2.     Kt-KB3	...
 3.     P-K3

Use or Next or Systems or Clear