Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Delayed_Alapin_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. d3 b6 5. a4 Bb7 6. Be2 Nc6 7. O-O Qc7 8. Nbd2
h5 9. b4 cxb4 10. cxb4 Bxb4 11. Ba3 Bxa3 12. Rxa3 Ng4 13. Rc3 Qb8 14. d4 Nxd4
15. Nxd4 *
Position (FEN): rq2k2r/pb1p1pp1/1p2p3/7p/P2NP1n1/2R5/3NBPPP/3Q1RK1 b kq - 0 15
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1075
Best move: Qxh2#