Chess Board
[ECO code B01]
CENTRE COUNTER (or SCANDIN.) DEF.
Anderssen Variation
White's king's-side Knight exchanges, removing Black's doubled queen's pawn on Q4(d4).
Black's QR4(a5) Queen to K4(e5) pins White's light B and attacks a Kt. More exchanges are likely!
    White  Black	White  Black
 1. P-K4   P-Q4	     6.	B-Q2   B-Kt5
 2. PxP	   QxP	     7.	B-K2   PxP
 3. Kt-QB3 Q-QR4     8.	KtxP   Q-K4
 4. P-Q4   P-K4
 5. Kt-B3  B-QKt5
Example ends: Undo or Jump or Clear