Chess Board
[ECO code D10]
The Winawer Counter-Gambit

White developed his QKt to deter ..P-QKt4, form a joint attack on Black's QP and support a later P-K4.
Black advances his King's Pawn to the centre to challenge White's QP with a sacrificial gambit best refused by 4.BPxP..BPxP, 5.P-K4. First seen in Marshall-Winawer, Monte Carlo 1901. B-Alt.
	White	Black
 1.	P-Q4	P-Q4
 2.	P-QB4	P-QB3
 3.	Kt-QB3	P-K4

Example ends: Undo or Jump or Clear