Chess Board
[ECO code E11]
BOGOLJUBOW DEFENCE
Exchange Variation
White deployed his QKt to QB3(c3), enabling 0-0-0.
Black pushes his Queen's Knight's Pawn out, planning a QB fianchetto, for a level game. B-Alt.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	P-K3   0-0
 2. P-QB4  P-K3	     7.	Kt-B3  P-QKt3
 3. Kt-KB3 B-Kt5 ch
 4. B-Q2   BxB ch
 5. QxB	   P-Q4
Example ends: Undo or Jump or Clear