Chess Board
[ECO code C37]
(KGA:) KING'S KNIGHT'S GAMBIT
McDonnell Gambit
White castles, bringing his King's Rook into play.
Black develops his King's Bishop to Q3(d6) and defends his doubled KBP. Continues 9.P-Q4..KtxP, 10.Q-R5..B-K3, 11.BxP..BxB, 12.KtxB..BxB for equality.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	QxP    P-Q4
 2. P-KB4  PxP	     7.	KtxP   Kt-QB3
 3. Kt-KB3 P-KKt4    8.	0-0    B-Q3
 4. B-B4   P-Kt5
 5. Kt-B3  PxKt
Example ends: Undo or Jump or Clear