Chess Board
[ECO code C41]
PHILIDOR'S DEFENCE - Kmoch Var.
Trap Variation
Black's king in check moved to threaten White's Kt.
White pushes his QKtPawn out to QKt3(b3) and Black's queen is lost - and Black can never castle.
    White  Black	White  Black
 1. P-K4   P-K4	     7.	BxP ch! KtxB
 2. Kt-KB3 P-Q3	     8.	Kt-K6  Q-Kt3
 3. P-Q4   Kt-Q2     9.	P-R5!  Q-Kt5 ch
 4. B-QB4  P-QB3    10.	P-QB3  Q-B5
 5. Kt-Kt5 Kt-R3    11.	Kt-B7 ch K-Q1
 6. P-QR4! B-K2??   12.	P-QKt3
Example ends: Undo or Jump or Clear