Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Anglo-Indian_Defense
Moves: 1. c4 Nf6 2. e3 d6 3. Be2 g6 4. a3 Bg7 5. Nc3 Nc6 6. Qc2 e5 7. Nf3 O-O 8. O-O
Be6 9. b4 Ne7 10. Bb2 d5 11. cxd5 Nexd5 12. Nxd5 Bxd5 13. Bxe5 Be4 14. Qb2 Ng4
15. Bxg7 f6 16. Bc4+ Kxg7 17. Ng5 Qd6 18. Nxe4 *
Position (FEN): r4r2/ppp3kp/3q1pp1/8/1PB1N1n1/P3P3/1Q1P1PPP/R4RK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 656
Best move: Qxh2#