Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c3 Nf6 3. Bg5 Ne4 4. Bh4 c5 5. Nd2 Nxd2 6. Qxd2 Qb6 7. dxc5 Qxc5 8.
Nf3 Bf5 9. g3 h6 10. Nd4 Bd7 11. Nb3 Qb6 12. g4 Bxg4 13. Qxd5 Bd7 14. O-O-O Bc6
15. Qf5 e6 16. Qd3 g5 17. Rg1 gxh4 18. Bh3 Nd7 19. Bxe6 fxe6 20. Qg6+ Kd8 21.
Nd4 Bd5 22. e4 Bxa2 23. Qf7 Bd6 24. Rg7 Kc8 25. Qxd7+ Kb8 26. Rf7 a5 27. Nb5
Bc5 28. Nd6 Bxd6 29. Rxd6 Qb3 30. Qc7+ Ka7 31. Qxa5+ Kb8 32. Qc7+ Ka7 33. Qc5+
Kb8 34. Rb6 Ra7 35. Rxb3 Bxb3 36. Qd6+ Ka8 37. Rf8+ Rxf8 *
Position (FEN): k4r2/rp6/3Qp2p/8/4P2p/1bP5/1P3P1P/2K5 w - - 0 38
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 619
Best move: Qxf8#