Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Nc3 Nf6 5. Bg5 c6 6. Qb3 Qb6 7. c5 Qc7 8. Bf4
Qc8 9. e3 h6 10. h3 Nbd7 11. a4 Be7 12. a5 O-O 13. Be2 Ne4 14. O-O g5 15. Bh2
Bg6 16. Nxe4 dxe4 17. Ne5 Nxe5 18. Bxe5 f6 19. a6 b5 20. Bh2 f5 21. f3 exf3 22.
Bxf3 Bf6 23. Bd6 Re8 24. Qb4 Kg7 25. e4 fxe4 26. Bg4 h5 27. Rxf6 Kxf6 28. Be5+
Kf7 29. Rf1+ Kg8 30. Rf6 Kh7 31. Qd2 Rf8 32. Qxg5 Rxf6 33. Qxf6 Kh6 34. Bxe6
Qf8 35. Bf4+ Kh7 36. Qe5 Re8 37. g4 Rxe6 38. Qxe6 Qxf4 39. gxh5 Qg5+ 40. Kf2
Bxh5 41. Qxe4+ Bg6 42. Qxc6 Qd2+ 43. Kg3 Qe3+ 44. Qf3 Qxd4 45. c6 Qe5+ 46. Qf4
Qc5 47. Qc7+ Kh6 48. Qf4+ Kh5 *
Position (FEN): 8/p7/P1P3b1/1pq4k/5Q2/6KP/1P6/8 w - - 7 49
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1584
Best move: Qh4#