Chess Board
[ECO code C24]
BISHOP'S OPENING - Berlin Defence
Side Variation
White's king's knight unwisely captured Black's K4P as part of his plan to attack KB7(f7).
Black's Queen develops to QR4(a5), checking White's king and certain to remove White's centre knight next, for a leading advantage.
    White  Black	White	Black
 1. P-K4   P-K4	     5.	KtxP??	Q-R4 ch
 2. B-B4   Kt-KB3
 3. P-Q3   P-B3
 4. Kt-KB3 B-K2
Example ends: Undo or Jump or Clear