Chess Board
[ECO code A40] Move Move Here
ENGLISH DEFENCE
Perrin Variation
White takes the opportunity to castle short (i.e. K-side), bringing his King's Rook into play.
Black's QKt5(b4) Knight removes White's light bishop on Q6(d3) for the threat of 7..BxP, and the minor piece exchange is inevitable.
    White  Black	White  Black
 1. P-Q4   P-K3	     5.	Kt-B3  Kt-Kt5
 2. P-QB4  P-QKt3    6.	0-0    KtxB
 3. P-K4   B-Kt2
 4. B-Q3   Kt-QB3
WHITE to Move or Undo or Jump or Clear
 
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