Chess Board
[ECO code C89]
CLOSE RUY LOPEZ - Marshall C/Attack
White's Rook to K4(e4) plans to attack the queen.
Black's KR6(h3) Queen withdraws to KB4(f5) for equality after (best) 16.Kt-Q2..Q-Kt3, 17.R-K1..P-KB4.
    White  Black     8.	P-B3   P-Q4!
 1. P-K4   P-K4      9.	PxP    KtxP
 2. Kt-KB3 Kt-QB3   10.	KtxP   KtxKt
 3. B-Kt5  P-QR3    11.	RxKt   P-QB3
 4. B-R4   Kt-B3    12.	P-Q3   B-Q3
 5. 0-0    B-K2	    13.	R-K1   Q-R5
 6. R-K1   P-QKt4   14.	P-Kt3  Q-R6
 7. B-Kt3  0-0	    15.	R-K4   Q-B4
Example ends: Undo or Jump or Clear