Chess Board
[ECO code C50]
GIUOCO PIANO - Pianissimo Var.
White's KB3(f3) Knight to Q2(d2) deters 15..P-B8=Q+ch [15.QKt-Q2 is slightly better], but Black's QB3(c6) Knight to Q5(d4) check will force a semi-smothered 16.KxR..Kt-K6+ch, 17.K-B1..Kt-K7++mate.
    White  Black     8.	PxB?!  PxP
 1. P-K4   P-K4	     9.	Kt-R2?! P-Kt6
 2. Kt-KB3 Kt-QB3   10.	Kt-KB3 Kt-KKt5!
 3. B-B4   B-B4	    11.	BxQ    BxP ch
 4. 0-0    Kt-B3    12. RxB fcd PxR ch
 5. P-Q3   P-Q3	   13. K-B1 fcd R-R8 ch
 6. B-KKt5? B-KKt5 14. K-K2 fcd RxQ
 7. P-KR3  P-KR4!  15. KKt-Q2? Kt-Q5 ch

Example ends: Undo or Jump or Clear