Chess puzzle (Checkmate)
Opening: Zukertort_Opening, Zukertort_Opening_Other_variations
Moves: 1. Nf3 d5 2. e3 Bg4 3. h3 Bh5 4. c4 c6 5. cxd5 cxd5 6. Be2 Nc6 7. d4 f6 8. Nc3
e6 9. a3 a6 10. O-O Bd6 11. b4 b5 12. Bb2 Nge7 13. Rc1 O-O 14. Nb1 Rc8 15. Nbd2
Bb8 16. Nb3 Qd6 17. Nc5 Bxf3 18. Bxf3 *
Position (FEN): 1br2rk1/4n1pp/p1nqpp2/1pNp4/1P1P4/P3PB1P/1B3PP1/2RQ1RK1 b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 714
Best move: Qh2#