Chess Board
[ECO code C24]
BISHOP'S OPENING
Berlin Defence

White pushes his KRPawn out to KR3(h3) to control KKt4(g4), preventing a 6..B-KKt5 pin.
Black castles short (ie. K-side), bringing his King's Rook into play.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	P-KR3  0-0
 2. B-B4   Kt-KB3
 3. P-Q3   P-B3
 4. Kt-KB3 B-K2
 5. 0-0    P-Q3

Example ends: Undo or Jump or Clear