Chess Board
[ECO code B07] Move Move Here
PIRC DEFENCE
The 150 Attack (alt. route)
White develops his Queen to Q2(d2), targets KR6(h6) and enables long (ie. Q-side) castling.
Black sets his QBPawn on QB3(c6) for a Q-side counter attack by his queen, and prevents Kt-Kt5.
     White   Black
 1.  P-K4    P-Q3
 2.  P-Q4    Kt-KB3
 3.  Kt-QB3  P-KKt3
 4.  B-K3    B-Kt2
 5.  Q-Q2    P-B3   Main 5B,4B route
WHITE to Move or Undo or Jump or Clear
 
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