Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Stonewall_Attack
Moves: 1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. Nc3 e5 5. dxe5 Nxe5 6. a3 Bc5 7. Nf3 Bg4 8. h3
Bxf3 9. gxf3 d4 10. exd4 Bxd4 11. f4 Bxf2+ *
Position (FEN): r2qk2r/ppp2ppp/5n2/4n3/5P2/P1NB3P/1PP2b2/R1BQK2R w KQkq - 0 12
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 836
Best move: Kxf2