Chess Board
[ECO code C23]
Classical BISHOP'S OPG. - McDonnell D.G.
The Four Pawns Gambit
Black's KKt6(g3) pawn removed White's KRPawn (his fourth gain) and gave direct check.
White's KKt1(g1) King moves to KR1(h1) rather than recapture, and his sacrifices to gain speedy development have given him a slight advantage.
    White  Black     5. Kt-KB3 B-K2
 1. P-K4   P-K4	     6.	P-Q4   B-R5 ch
 2. B-B4   B-B4	     7.	P-KKt3 PxP
 3. P-QKt4 BxP	     8.	0-0    PxP ch
 4. P-B4   PxP	     9.	K-R1!
Example ends: Undo or Jump or Clear