Chess Board
[ECO code C30]
KING'S GAMBIT DECL. - Classical Def.
Blackburne Var. - Svenonius Variation
White's Queen under attack on KB3(f3) returns to base on Q1(d1) and prevents a 10..KtxBP+ch fork.
Black develops his Queen to K2(e7), to continue 11.R-KB1..0-0, 12.B-KKt5..Q-K4 with equality.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	P-Q3   B-KKt5
 2. P-KB4  B-B4	     7.	P-KR3  BxKt
 3. Kt-KB3 P-Q3	     8.	QxB    PxP
 4. Kt-B3  Kt-KB3    9.	BxP    Kt-Q5
 5. B-B4   Kt-B3    10.	Q-Q1   Q-K2
Example ends: Undo or Jump or Clear