Chess Board
[ECO code C12]
FRENCH DEFENCE
McCutcheon Variation
White's Queen moves to R7(h7), offering to exchange queens.
Black castles long (ie. Q-side), with equality.
    White  Black     7.	PxP    R-Kt1
 1. P-K4   P-K3	     8.	P-KR4  PxP   
 2. P-Q4   P-Q4	     9.	Q-R5   Q-B3
 3. Kt-QB3 Kt-KB3   10.	Kt-B3  Kt-B3
 4. B-KKt5 B-Kt5    11.	RxP    QxKtP    
 5. P-K5   P-KR3    12.	0-0-0  B-Q2
 6. PxKt   PxB	    13.	Q-R7   0-0-0
Example ends: Undo or Jump or Clear