Chess Board
[ECO code C41]
PHILIDOR'S DEFENCE - Kmoch Var.
The Berger Variation
White also castles, bringing his KR into useful play.
Black adopts the Berger line, pushing his QPawn on from Q3(d6) to Q4(d5) to attack White's light bishop, and with care should maintain equality.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	P-KB4  B-K2
 2. Kt-KB3 P-Q3	     7.	P-B3   0-0
 3. P-Q4   Kt-Q2     8.	0-0    P-Q4
 4. B-QB4  P-QB3
 5. Kt-Kt5 Kt-R3
Example ends: Undo or Jump or Clear