Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O
Nxd4 9. Nbd2 Ne7 10. Nxd4 Qxd4 11. Nf3 Qg4 12. h3 Qa4 13. Qe2 Nc6 14. b3 Qa5
15. Bd2 Bb4 16. Be3 O-O-O 17. a3 Be7 18. b4 Qa4 19. Rfc1 Kb8 20. Bb5 Qb3 21.
Rab1 Qxa3 22. Ra1 Qxb4 23. Rcb1 Qc3 24. Bxc6 Bxc6 25. Bxa7+ Kc8 26. Bb6 Kd7 27.
Bxd8 Rxd8 28. Rc1 Qb4 29. Rab1 Qa4 30. Ra1 Qb5 31. Qa2 Ke8 32. Nd4 Qb6 33. Nxc6
bxc6 34. Rab1 Qd4 35. Rxc6 Qxe5 36. Rb7 Bd6 37. g3 Qe1+ 38. Kh2 h5 39. Rxd6
Rxd6 40. Qa4+ Kf8 41. Qa8+ Rd8 *
Position (FEN): Q2r1k2/1R3pp1/4p3/3p3p/8/6PP/5P1K/4q3 w - - 4 42
White to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 722
Best move: Qxd8#