Chess Board
[ECO code C44]
PONZIANI OPG. - Jaenisch C/Attack
Fraser Defence
White's doubled QBPawn on QB6(c6) removes Black's QKtPawn on QKt7(b7) to fork his QR+QB.
Black develops his Queen's Bishop and removes the newly doubled QKtP on QKt2(b7), with equality.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	PxKt   BxP ch
 2. Kt-KB3 Kt-QB3    7.	K-K2 fcd P-Q4
 3. P-B3   Kt-B3     8.	PxP    BxP
 4. P-Q4   KtxKP
 5. P-Q5   B-B4!?
Example ends: Undo or Jump or Clear