Chess Board
[ECO code A34]
ENGLISH OPENING
Modern Variation
White develops his King's Bishop to QB4(c4), targeting Black's weakest square KB2(f7).
Black moves his Knight from QKt5(b4) to Q6(c3) to check White's king, for 7.BxKt..QxB.
    White  Black	White  Black
 1. P-QB4  P-QB4     6.	B-B4   Kt-Q6 ch
 2. Kt-QB3 Kt-KB3
 3. Kt-B3  P-Q4
 4. PxP	   KtxP
 5. P-K4   Kt-Kt5
Example ends: Undo or Jump or Clear