Chess Board
[ECO code C61] Do not scroll the screen..! Move Move Here Move Here
RUY LOPEZ
Bird Defence
Black placed his QBPawn on QB3(c6) to attack the light bishop on QKt5(b5) and support ..P-Q4.
White's Bishop under attack retreats to QB4(c4). doubling White control of Black's Q4(d5).
    White  Black	White  Black
 1. P-K4   P-K4	     6.	P-Q3   P-QB3
 2. Kt-KB3 Kt-QB3    7.	B-QB4
 3. B-Kt5  Kt-Q5
 4. KtxKt  PxKt
 5. 0-0	   B-B4!   Alt. 4.B-B4 route
BLACK to Move or Undo or Jump or Clear
 
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Chess Board

BLACK moves Queen's Pawn:

Q4 (d5) or Q3 (d6) ?

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