Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Albin-Blackburne_Gambit
Moves: 1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7 5. exd6 Bxd6 6. Be2 h6 7. Nc3 Ngf6 8.
Nd5 Nxe4 9. Qd4 Nef6 10. Bf4 Bxf4 11. Nxf6+ *
Position (FEN): r2qk2r/pppn1pp1/5N1p/8/3Q1bb1/5N2/PPP1BPPP/R3K2R b KQkq - 0 11
Black to move.
Themes:  Middlegame  
Puzzle rating: 1798
Best move: Qxf6