Chess Board
[ECO code C43] Move Move Here
PETROFF TRANSPOSITION
STEINITZ ATTACK to MAIN LINE
White's knight exchanged, capturing Black's KP.
Black pushes his Queen's Pawn a single square to attack White's aggressive knight (the key move first analysed by Petroff), a move that transposes back towards the Petroff main line. B-Alt.
	White	Black
 1.	P-K4	P-K4
 2.	Kt-KB3	Kt-KB3
 3.	P-Q4	KtxP
 4.	KtxP	P-Q3
WHITE to Move or Undo or Jump or Clear
 
Do not scroll the screen...!  
You can do better than that! Try another move!!

- press your browser "back" button to see the board again -
(ignore if you scrolled to here)