Chess Board
[ECO code C23]
BISHOP'S OPENING - Classical Var.
Philidor Variation
White's QB3(c3) Pawn removes the challenging doubled QP on Q4(d4) and recoups the earlier loss.
Black develops his Queen to KR5(h4) for a combined attack against White's KBP, with equality.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	B-Q3   Kt-K5
 2. B-B4   B-B4	     7.	PxP    Q-R5
 3. P-QB3  Kt-KB3
 4. P-Q4   PxP
 5. P-K5   P-Q4
Example ends: Undo or Jump or Clear