Chess Board
[ECO code C37]
(KGA:) KING'S KNIGHT'S GAMBIT
McDonnell Gambit
Black developed his QB to K3(e6), shielded his base KBP and half-open K-file, and threatened 8..BxB.
White's QKt to Q5(d5) blocks, saving his bishop. 8...P-BQ3, 9.0-0..PxKt, 10.PxP..B-B4 for edgy equality.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	QxP    P-Q3!
 2. P-KB4  PxP	     7.	P-Q4   B-K3
 3. Kt-KB3 P-KKt4    8.	Kt-Q5
 4. B-B4   P-Kt5
 5. Kt-B3  PxKt
Example ends: Undo or Jump or Clear