Chess Board
[ECO code A06]
CENTRE COUNTER GAME
Tennison Gambit (aka. Lemberg G.)
White's King's Bishop to QB4(c4) supports a 5.KtxBP fork threat, and enables 0-0.
Black's base King's Pawn out to K3(e6) shields his KBP and frees his KB. Expect 5.Kt-QB3..Kt-B3, 6.KtxKP..Kt-Q5, 7.KtxKt+ch. Slight White advantage.
	White   Black
 1.	Kt-KB3	P-Q4
 2.	P-K4?!	PxP
 3.	Kt-Kt5	Kt-KB3
 4.	B-B4	P-K3
Example ends: Undo or Jump or Clear