Chess Board
[ECO code B00]
QUEEN'S FIANCHETTO DEFENCE
"Bishop" Var. - Trap Variation

Black's king is forced to capture White's bishop on KB2(f7), and foregoes all chance of castling.
White's KB3(f3) Knight moves to KKt5(g5) with check, forking Black's now-doomed bishop.
	White	 Black
 1.	P-K4	 P-QKt3
 2.	Kt-KB3!? B-Kt2
 3.	B-QB4	 BxP??
 4.	BxP ch	 KxB fcd
 5.	Kt-Kt5 ch

Example ends: Undo or Jump or Clear