Chess Board
[ECO code B00]
NIMZOWITSCH DEFENCE
Franco-Nimzowitsch Variation

White's central King's Pawn under attack moves on to K5(e5). [Compare to French Advance line.]
Black now pushes out his QKtPawn to QKt3(b6), either to fianchetto his QB or support ..P-QR4(a5), but after 5.P-B3 White tends to gain the advantage.
	White	Black
 1.	P-K4	Kt-QB3
 2.	Kt-KB3	P-K3
 3.	P-Q4	P-Q4
 4.	P-K5	P-QKt3

Example ends: Undo or Jump or Clear