Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. d4 exd4 5. Nxd4 d6 6. Nf5 O-O 7. Bg5 Bxf5 8.
exf5 Nbd7 9. Bxf6 Nxf6 10. Be2 Bxf2+ *
Position (FEN): r2q1rk1/ppp2ppp/3p1n2/5P2/8/2N5/PPP1BbPP/R2QK2R w KQ - 0 11
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 442
Best move: Kxf2