Chess Board
[ECO code C23]
BISHOP'S OPENING - Classical Var.
Wing Gambit
White's QB3(c3) Pawn takes the newly doubled QP on Q4(d4) in exchange. [Better is 6.Kt-KB3]
Black's QB4(c5) Bishop moves to QKt5(b4) again, now with check for an interesting game.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	PxP    B-Kt5 ch
 2. B-B4   B-B4
 3. P-QKt4 BxP
 4. P-QB3  B-B4
 5. P-Q4   PxP
Example ends: Undo or Jump or Clear