Chess Board
[ECO code C21]
CENTRE GAME - "Bishop" Var.
The Lanc-Arnold Gambit
Black developed his KB to defend his forward doubled QP (although 3..P-B4 was better).
White pushes his Queen's Bishop's Pawn out to attack Black's doubled QP, playing a rare gambit intended to pull Black further off-centre. W-Alt.
	White   Black
 1.	P-K4    P-K4
 2.	P-Q4    PxP
 3.	Kt-KB3  B-B4
 4.	P-B3
Example ends: Undo or Jump or Clear