Chess Board
[ECO code C79]
MORPHY RUY LOPEZ - Russian Defence
Trap Variation

White's KB3(f3) knight exchanged, removing Black's doubled QP, and fell into a snare.
Black's Knight on QB3(c6) removes White's knight on Q5(d4), attacking the bishop to win the exchange, as 9.QxKt..P-QB4, 10.Q moves..P-B5 wins B.
    White  Black	White  Black
 1. P-K4   P-K4	     5. 0-0    P-Q3
 2. Kt-KB3 Kt-QB3    6.	P-Q4   P-QKt4
 3. B-Kt5  P-QR3     7.	B-Kt3?! PxP?!
 4. B-R4   Kt-B3     8.	KtxP?? KtxKt

Example ends: Undo or Jump or Clear