Chess puzzle (Checkmate)
Opening: Hungarian_Opening, Hungarian_Opening_Other_variations
Moves: 1. g3 d5 2. f4 e5 3. fxe5 Nc6 4. d4 h5 5. h4 Nh6 6. Bxh6 Rxh6 7. Nf3 Bg4 8. c3
Qd7 9. Nbd2 O-O-O 10. Qc1 f6 11. exf6 Rxf6 12. Qc2 Re8 13. O-O-O Bf5 14. Qa4
Kb8 15. e3 Nb4 16. Qxd7 *
Position (FEN): 1k2rb2/pppQ2p1/5r2/3p1b1p/1n1P3P/2P1PNP1/PP1N4/2KR1B1R b - - 0 16
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1411
Best move: Nxa2#