Chess Board
[ECO code C40]
LATVIAN COUNTER-GAMBIT
Black's earlier gambit KB4(f5) pawn recouped by removing White's long-threatened KP on K5(e4).
White develops his King's Bishop to K2(e2), enables rapid castling and heads off any possible Black KKt advance against his king's weak KB2(f2).
    White  Black	White  Black
 1. P-K4   P-K4	     6.	B-K2!
 2. Kt-KB3 P-KB4!?
 3. KtxP   Q-B3
 4. P-Q4   P-Q3
 5. Kt-B4  PxP
Example ends: Undo or Jump or Clear