Chess Board
[ECO code C43] Move Move Here
PETROFF DEFENCE - Steinitz Attack
(to) Symmetrical Variation

Black advanced his QP to the centre, freed his QB and defended his knight by inviting a B-for-Kt trade.
White's Knight recoups from KB3(f3), removing Black's KP on K5(e5) and creating an open e-file.
	White	Black
 1.	P-K4	P-K4
 2.	Kt-KB3	Kt-KB3
 3.	P-Q4	KtxP
 4.	B-Q3	P-Q4
 5.	KtxP	     Alt. 5W,4W route

BLACK to Move or Undo or Jump or Clear
 
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