Chess Board
[ECO code E11]
BOGOLJUBOW DEFENCE - Exchange Var.
Fianchetto Variation
White's QB4(c4) Pawn removes Black's queen's pawn on Q5(d5) and invites exchange.
Black's K3(e6) Pawn removes White's doubled QP. White finds an advantage after 12.0-0..Kt-Q2, 13.P-B4.
    White  Black     6.	P-KKt3 B-Kt2
 1. P-Q4   Kt-KB3    7.	B-Kt2  0-0
 2. P-QB4  P-K3	     8.	Kt-B3  Kt-K5
 3. Kt-KB3 B-Kt5 ch  9.	Q-B2   P-KB4
 4. B-Q2   BxB ch   10.	Kt-K5  P-Q4
 5. QxB    P-QKt3   11.	PxP    PxP
Example ends: Undo or Jump or Clear