Chess Board
[ECO code C24]
BISHOP'S OPENING - Berlin Def.
Paulsen Defence

Black's QP advanced to a classical pawn centre, freed his QB and attacked White's light B and KP.
White's QB4(c4) Bishop under attack withdraws to QKt3(b3) keeping pressure on Black's QP. W-Alt.
	White	Black
 1.	P-K4	P-K4
 2.	B-B4	Kt-KB3
 3.	P-Q3	P-B3
 4.	Kt-KB3	P-Q4
 5.	B-Kt3

Example ends: Undo or Jump or Clear