Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nf3 g6 6. e5 d5 7. Bb5 Ne7 8. O-O
Bg7 9. Bg5 h6 10. Bh4 g5 11. Nxg5 hxg5 12. Bxg5 Bh6 13. Bf6 Kd7 14. Bxh8 Qxh8
15. Nc3 a6 16. Ba4 b5 17. Nxb5 axb5 18. Bxb5 Ba6 19. a4 Bf4 20. h3 Qh4 21. Qe2
Kd8 22. Bxa6 Nxd4 23. Qd3 Rxa6 24. Qxa6 Nf3+ 25. Kh1 Nf5 26. Qb6+ Ke7 27. Qb4+
Ke8 28. Qb5+ Kf8 29. Qd3 Ng3+ 30. fxg3 Qxg3 31. Qxf3 *
Position (FEN): 5k2/5p2/4p3/3pP3/P4b2/5QqP/1P4P1/R4R1K b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 814
Best move: Qh2#