Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Bc5 7. Bxf7+ Kxf7
8. Qd5+ Ke8 9. Qh5+ g6 10. Qxc5 d6 11. Qc4 Nf6 12. O-O Qe7 13. Nbd2 Be6 14. Qb5
Rb8 15. a4 a6 16. Qb2 Kd7 17. Nd4 Na5 18. Nxe6 Qxe6 19. Qc2 Nc4 20. Nxc4 Qxc4
21. Re1 Rbe8 22. f3 Nd5 23. Bd2 Nb4 24. Qd1 Nd3 25. Re2 a5 26. Be3 h6 27. Rd2
Ne5 28. Bd4 g5 29. Rb1 b6 30. Rb5 Nc6 31. Bxh8 Rxh8 32. Rf5 Qxc3 33. Rf7+ Kc8
34. Rc2 Qe3+ 35. Kh1 Kb7 36. Qd5 *
Position (FEN): 7r/1kp2R2/1pnp3p/p2Q2p1/P3P3/4qP2/2R3PP/7K b - - 7 36
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 751
Best move: Qe1#