Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Nxe4 5. Qe2 d5 6. Bd3 Nc5 7. Nxe5 Nxe5 8.
Qxe5+ Ne6 9. Nc3 Bd6 10. Qxd5 O-O 11. Qh5 g6 12. Qf3 Ng5 13. Qd5 c6 14. Qc4 Be6
15. Qa4 Qc7 16. Ne4 Nxe4 17. Qxe4 Bxh2+ 18. Kh1 Bd5 19. Qg4 Rfe8 20. c4 Be6 21.
Qh4 Be5 22. Bc2 Bg7 23. d4 Bxc4 24. Bf4 Qb6 25. Rfe1 Qxb2 26. Bb3 Bxb3 27. axb3
Qxd4 28. Red1 Qf6 29. Bg5 Qe6 30. f3 Bxa1 31. Rxa1 Qxb3 32. Bf6 Qb4 33. Qh6 Qf8
34. Qh3 Re6 35. Qh4 Rae8 36. Rd1 h5 37. Rd7 Re1+ 38. Kh2 Qc5 39. Qf4 Qg1+ 40.
Kg3 Qc5 41. Qh6 Qf8 *
Position (FEN): 4rqk1/pp1R1p2/2p2BpQ/7p/8/5PK1/6P1/4r3 w - - 10 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 850
Best move: Qh8#