Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. O-O d6 6. d4 Bb6 7. h3 Nf6 8. Re1
h6 9. Be3 O-O 10. Nbd2 Nd7 11. Nf1 Qf6 12. Ng3 Re8 13. Qd2 Nf8 14. Bb5 a6 15.
Ba4 Bxh3 16. d5 Ne7 17. Bxe8 Rxe8 18. Bxb6 cxb6 19. gxh3 Qxf3 20. Qe3 Qf6 21.
Qxb6 Neg6 22. Nf5 Nf4 23. Re3 Rd8 24. Kh2 Kh7 25. Rg1 g6 26. Ng3 Qh4 27. Nh1
Rd7 28. Rg4 Qe7 29. Rf3 h5 30. Rg1 Kh6 31. Qe3 Kg7 32. Ng3 Kh7 33. Ne2 g5 34.
Ng3 Qf6 35. Nf5 N8g6 36. Rfg3 g4 37. hxg4 h4 38. Rf3 Qg5 39. Kh1 b5 40. a4 Rd8
41. axb5 axb5 42. Qb6 h3 43. Qc7 Kg8 44. Kh2 Nh4 45. Ne7+ Kg7 46. Rxf4 Qxf4+
47. Kxh3 Ng6 48. Nf5+ Kh7 49. Qxd8 Qf3+ 50. Rg3 *
Position (FEN): 3Q4/5p1k/3p2n1/1p1PpN2/4P1P1/2P2qRK/1P3P2/8 b - - 2 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1415
Best move: Qh1#