Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bc4 e6 5. d3 Be7 6. h3 a6 7. a3 b5 8. Ba2 Nf6
9. O-O O-O 10. Nh2 Nd4 11. f4 Qb6 12. f5 exf5 13. exf5 Bxf5 14. Be3 Be6 15.
Bxd4 cxd4 16. Bxe6 dxc3+ 17. Kh1 fxe6 18. bxc3 Rac8 19. Qe1 d5 20. Nf3 Nd7 21.
Nd4 e5 22. Nf5 Bf6 23. Qg3 Rxc3 24. Nh6+ Kh8 25. Qg4 Qc6 26. Nf5 e4 27. dxe4
dxe4 28. Rad1 Ne5 29. Qh5 Ng6 30. Rd6 Qc4 31. Rfd1 Rxc2 32. Ne3 Qc5 33. Qg4 Rc3
34. Nf5 Rd3 35. Qxe4 Rxd6 36. Nxd6 Be5 37. Nb7 Qf2 38. Qb4 Qf1+ 39. Rxf1 *
Position (FEN): 5r1k/1N4pp/p5n1/1p2b3/1Q6/P6P/6P1/5R1K b - - 0 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 400
Best move: Rxf1#