Chess Board
[ECO code A51]
BUDAPEST DEFENCE
Fajarowicz Var. - Trap Variation
White's King on K1(e1) removes the knight fork on KB3(f3) hoping to defend both Q and KR.
Black's Q3(d6) Bishop to a sacrificial KKt6(g3) with check unveils an avoidable 8.[KxB]..QxQ (Black gaining the queen for two pieces).
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	Kt-KB3?? KtxP
 2. P-QB4  P-K4	     7.	KxKt   BxP ch
 3. PxP    Kt-K5
 4. P-QR3  P-Q3
 5. PxP?!  BxP
Example ends: Undo or Jump or Clear