Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 O-O 12. g3 Bg5 13. Nc2 f5 14. Bg2 bxc4
15. O-O f4 16. gxf4 exf4 17. f3 Ne5 18. Na3 Rb8 19. Qc2 Be6 20. Nxc4 Nxc4 21.
Qxc4 Rxb2 22. Rfb1 Rd2 23. Qc3 Rxg2+ 24. Kxg2 Bxd5 25. exd5 Bf6 26. Qc6 Bxa1
27. Rxa1 Qg5+ 28. Kh1 Qe5 29. Rg1 h6 30. Qb7 Kh7 31. Qb1+ Qf5 32. Qb7 Rf7 33.
Qb3 Re7 34. a4 Re3 35. Qb7 Qf6 36. Qxa6 Rxf3 37. Qc4 Re3 38. Qc2+ g6 39. Qc7+
Re7 40. Qc2 f3 41. Qf2 Re2 42. Qa7+ Re7 43. Qf2 h5 44. a5 Re2 45. Qa7+ Kh6 46.
Qc7 Rxh2+ 47. Kxh2 *
Position (FEN): 8/2Q5/3p1qpk/P2P3p/8/5p2/7K/6R1 b - - 0 47
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1490
Best move: Qh4#