Chess puzzle (Checkmate)
Opening: Zukertort_Opening, Zukertort_Opening_Tennison_Gambit
Moves: 1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. d3 exd3 5. Bxd3 e6 6. O-O c6 7. b3 Be7 8.
Bb2 Nbd7 9. Qf3 h6 10. Qh3 O-O 11. f4 Nd5 12. Qxh6 gxh6 *
Position (FEN): r1bq1rk1/pp1nbp2/2p1p2p/3n2N1/5P2/1P1B4/PBP3PP/RN3RK1 w - - 0 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1024
Best move: Bh7#