Chess puzzle (Checkmate)
Opening: Blumenfeld_Countergambit, Blumenfeld_Countergambit_Other_variations
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 Be7 5. Nc3 d6 6. e4 Nbd7 7. Bf4 O-O 8. dxe6
fxe6 9. Bxd6 Bxd6 10. Qxd6 Qa5 11. Qxe6+ Kh8 12. Ng5 Re8 13. Nf7+ Kg8 14. Nh6+
Kh8 15. Qg8+ Nxg8 *
Position (FEN): r1b1r1nk/pp1n2pp/7N/q1p5/2P1P3/2N5/PP3PPP/R3KB1R w KQ - 0 16
White to move.
Themes:  Opening Mate in 1, Smothered Mate 
Puzzle rating: 962
Best move: Nf7#