Chess Board
[ECO code C23]
(CLASSICAL) BISHOP'S OPG. - Philidor Var.
The Pratt Variation
White develops his Queen to KR5(h5), attacks the dark bishop and targets Black's KBP.
Black castles bringing his KR towards the open file and should have no problem defending his position.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	PxKt   PxB
 2. B-B4   B-B4	     7.	Q-R5   0-0
 3. P-QB3  Kt-KB3
 4. P-Q4   PxP
 5. P-K5   P-Q4
Example ends: Undo or Jump or Clear