Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. e3 c6 3. c4 d5 4. cxd5 cxd5 5. Nc3 Bf5 6. d4 e6 7. Bb5+ Nbd7 8.
Ne5 Bb4 9. O-O a6 10. Ba4 b5 11. Bb3 Bxc3 12. bxc3 Nxe5 13. dxe5 Ne4 14. Ba3
Nxc3 15. Qf3 Rb8 16. Bd6 Rc8 17. Qg3 Bg6 18. Rac1 Ne4 19. Qf4 Nxd6 20. exd6 O-O
21. Rxc8 Qxc8 22. h4 Rd8 23. Qe5 h6 24. h5 Bh7 25. f4 Qd7 26. Rc1 Be4 27. Rc7
Qxd6 28. Qc3 Rf8 29. Rc6 Qe7 30. Rxa6 Qh4 31. Rb6 Qxh5 32. Rxb5 Qg6 33. Qb2 Rc8
34. Qf2 Rc1+ 35. Kh2 Qh5+ 36. Kg3 g5 37. Rb8+ Kg7 38. Qb2+ Kg6 39. Qxc1 *
Position (FEN): 1R6/5p2/4p1kp/3p2pq/4bP2/1B2P1K1/P5P1/2Q5 b - - 0 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 927
Best move: Qh4#