Chess Board
[ECO code C42] Move Move Move Move Here Move Here Move Here
PETROFF'S DEFENCE
Main line

Black's KKt removed White's KP, recouping his P.
White advances his Queen's Pawn to the centre unopposed, frees a path for his queen's bishop and may intend a further P-Q5(d5) advance. W-Alt.
    White  Black	White  Black
 1. P-K4   P-K4	     5.	P-Q4
 2. Kt-KB3 Kt-KB3
 3. KtxP   P-Q3
 4. Kt-KB3 KtxP    Alt. 3W-5W route

BLACK to Move or Undo or Jump or Clear
 
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