Chess Board
[ECO code B53] Move Move Here
SICILIAN DEFENCE
Chekhover Variation

Black pushed his QRPawn out to QR3(a6) to control his Kt4(b5), guarding against B-QKt5+ch.
White takes the opportunity to advance his QBPawn to QB4(c4) before developing his QKt.
     White   Black
 1.  P-K4    P-QB4
 2.  Kt-KB3  P-Q3
 3.  P-Q4    PxP
 4.  QxP     P-QR3
 5.  P-B4	  Alt. O'Kelly route

BLACK to Move or Undo or Jump or Clear
 
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