Chess Board
[ECO code C47]
SCOTCH FOUR KNIGHTS GAME
"5...KtxP" Variation
White develops his Queen's Bishop to K3(e3), a key move to restrict the Black Kt and enable 0-0-0.
Black develops his King's Bishop to Q3(d3), but 11.0-0-0..BxP, 12.B-QKt5!!..Kt-Kt3, 13.R-K1 aids White.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	KtxQKt!? KtxKt
 2. Kt-KB3 Kt-QB3    7.	KtxQ   KtxQ
 3. Kt-B3  Kt-B3     8.	KtxBP  KtxBP
 4. P-Q4   PxP	     9.	KtxR   KtxR
 5. KtxP   KtxP?!   10.	B-K3!  B-Q3
Example ends: Undo or Jump or Clear