Chess Board
[ECO code A40]
KOTOV-ROBATSCH DEFENCE
The Beefeater Defence

White's QKt2(b2) Pawn exchanges Kt-for-B on QB3(c3), taking Black's dark checking bishop.
Black advances his KBPawn to KB4(f5) planning ..Kt-KB3 after, and deters P-K4.
	White   Black
 1.	P-Q4    P-KKt3
 2.	P-QB4   B-Kt2
 3.	Kt-QB3  P-QB4
 4.	P-Q5    BxKt ch
 5.	PxB     P-B4

Example ends: Undo or Jump or Clear