Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 e6 7. Bc4 d6 8. exd6
Bxd6 9. O-O O-O 10. Nc3 Nxc3 11. bxc3 b6 12. Ng5 h6 13. Ne4 Be7 14. Qh5 Bb7 15.
Re1 Na5 16. Bd3 Qd5 17. Qh3 f5 18. Nd2 Bd6 19. Bb2 b5 20. a4 Nc4 21. Bc1 a6 22.
axb5 axb5 23. Rxa8 Bxa8 24. Nf3 e5 25. Bxf5 Rf6 26. dxe5 Nxe5 27. Be4 Qa2 28.
Bxa8 Nd3 29. Rd1 Qxf2+ 30. Kh1 Qc2 31. Bd5+ Kh8 32. Rf1 Nf2+ 33. Rxf2 Qxc1+ 34.
Ng1 Rxf2 35. Qc8+ Rf8 36. Qe6 Qxg1+ 37. Kxg1 Bc5+ 38. Kh1 *
Position (FEN): 5r1k/6p1/4Q2p/1pbB4/8/2P5/6PP/7K b - - 2 38
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 445
Best move: Rf1#