Chess puzzle (Checkmate)
Opening: Zukertort_Opening, Zukertort_Opening_Tennison_Gambit
Moves: 1. e4 d5 2. Nf3 dxe4 3. Ng5 Nc6 4. Bc4 e6 5. Nxe4 Nf6 6. Ng3 Bc5 7. O-O h5 8.
Re1 Qd4 9. d3 Qxf2+ 10. Kh1 Ng4 11. Rf1 Qg1+ 12. Rxg1 *
Position (FEN): r1b1k2r/ppp2pp1/2n1p3/2b4p/2B3n1/3P2N1/PPP3PP/RNBQ2RK b kq - 0 12
Black to move.
Themes:  Opening Mate in 1, Smothered Mate 
Puzzle rating: 887
Best move: Nf2#