Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_McConnell_Defense
Moves: 1. e4 e5 2. Nf3 Qf6 3. c3 Bc5 4. d4 exd4 5. cxd4 Bb6 6. e5 Qe7 7. Nc3 f6 8. Bf4
fxe5 9. dxe5 d6 10. Nd5 Qf8 11. Bc4 Ne7 12. Nxb6 axb6 13. e6 *
Position (FEN): rnb1kq1r/1pp1n1pp/1p1pP3/8/2B2B2/5N2/PP3PPP/R2QK2R b KQkq - 0 13
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 846
Best move: Qxf4