Chess Board
[ECO code C41]
PHILIDOR DEF. - Philidor Counter-Gambit
Zukertort Variation
White's endangered KB3(f3) Knight moves to KKt5(g5) reversing the KP attack.
Black pushes his Q3(d6) Pawn on to the centre and frees his KB but White already has the advantage, planning 8.P-K6..B-B4, 9.KtxKP..PxKt, 10.QxQ+ch.
    White  Black	White  Black
 1. P-K4   P-K4	     5. PxKP   KtxP
 2. Kt-KB3 P-Q3	     6.	KtxKt  PxKt
 3. P-Q4   P-KB4?!   7.	Kt-Kt5 P-Q4
 4. Kt-B3  Kt-KB3
Example ends: Undo or Jump or Clear