Chess Board
[ECO code C44]
White's QB3(c3) Knight moves to Q5(d5) (preventing Black from 8..Kt-QR4 to disrupt White).
Black develops his King's Knight (threatening White's Kt and KP) so as to castle against White's attack, with equality.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	KtxP   P-Q3
 2. Kt-KB3 Kt-QB3    7.	Q-Kt3  Q-Q2
 3. P-Q4   PxP	     8. Kt-Q5  Kt-B3
 4. B-QB4  B-B4
 5. P-B3   PxP

Example ends: Undo or Jump or Clear