Chess Board
[ECO code C47]
SCOTCH FOUR KNIGHTS GAME
"5...KtxP" Variation

White's Q4(d4) knight removed Black's second knight on QB6(c6) and attacked the queen.
Black's Queen on K2(e7) takes White's knight on K5(e4) with check, to recoup by 7..QPxKt (or 7.Q-Q2..QxQ, 8.BxQ..QPxKt) for a pawn up and equality.
    White  Black	White  Black
 1. P-K4   P-K4	     5. KtxP   KtxP?!
 2. Kt-KB3 Kt-QB3    6.	KtxKKt! Q-K2
 3. Kt-B3  Kt-B3     7.	KtxKt  QxKt ch
 4. P-Q4   PxP

Example ends: Undo or Jump or Clear