Chess Board
[ECO code B06]
MODERN DEFENCE
"Centre Play" Variation
White's checked King is forced to remove Black's queen on Q1(d1) and forfeits all chance of castling.
Black develops his King's Knight to KB3(f6), and White's extra pawn "isn't worth much" (Cafferty).
    White  Black	White  Black
 1. P-K4   P-KKt3    6.	PxP    QxQ ch!
 2. P-Q4   B-Kt2     7.	KxQ fcd Kt-KB3
 3. P-QB3  P-Q4
 4. PxP	   QxP
 5. Kt-B3  P-QB4
Example ends: Undo or Jump or Clear