Chess Board
[ECO code C29]
VIENNA GAME - Falkbeer Var.
Oxford Variation
White develops his King's Knight to KB3(f3) to attack Black's QP and prevent 7..Q-R5+ch.
Black advances his QBPawn to QB4(c5) defending his QP and enabling 8.PxP..Q-QR4+ch, with equality.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	PxKt   P-Q5
 2. Kt-QB3 Kt-KB3    7.	Kt-B3  P-B4
 3. P-B4   P-Q4
 4. BPxP   KtxP
 5. P-Q3   KtxKt
Example ends: Undo or Jump or Clear