Chess Board
[ECO code C61] Move Move Here
RUY LOPEZ
Bird Defence

White castles, bringing KR towards the half-open king's (e-)file, and has the better development.
Black develops his King's Bishop to QB4(c5) to support his doubled QP (still impeding White's QKt).
     White  Black
 1.  P-K4   P-K4
 2.  Kt-KB3 Kt-QB3
 3.  B-Kt5  Kt-Q5
 4.  KtxKt  PxKt
 5.  0-0    B-B4! Transp.from Class.V.

WHITE to Move or Undo or Jump or Clear
 
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