Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Tennison_Gambit
Moves: 1. e4 d5 2. Nf3 dxe4 3. Ng5 Bf5 4. d3 exd3 5. Qf3 Qc8 6. Bxd3 Nh6 7. Nc3 Bxd3
8. cxd3 Nc6 9. Be3 Qf5 10. O-O O-O-O 11. Qxf5+ Nxf5 12. Nxf7 e5 13. Nxd8 Kxd8
14. Bg5+ Kc8 15. a3 h6 16. Bh4 *
Position (FEN): 2k2b1r/ppp3p1/2n4p/4pn2/7B/P1NP4/1P3PPP/R4RK1 b - - 1 16
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 800
Best move: Nxh4