[ECO code C44]
White starts his own violent attack in the centre with a vigorous Queen's Pawn to Q4(d4) move that forces Black to exchange pawns in an open game. In effect White is playing a sacrificial gambit so as to attack Black's KKt and retain the initiative. W-Alt.
White Black 1. P-K4 P-K4 2. Kt-KB3 Kt-QB3 3. B-K2 Kt-B3 4. P-Q4!?
BLACK to or Undo or Jump or Clear