Chess Board
[ECO code D31] Move Move Here
QUEEN'S GAMBIT
Petrosian Variation
Black developed his king's bishop to a "closed" K2(e7) early so as to control his KKt4(g5).
White usually develops his King's Knight to KB3(f3), resuming control of KKt5(g5) while still leaving his QBP en prise. W-Alt.
     White   Black
 1.  P-Q4    P-Q4
 2.  P-QB4   P-K3
 3.  Kt-QB3  B-K2
 4.  Kt-B3	   Alt. 4W,3W route
BLACK 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)