Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nc6 3. c3 Nf6 4. d3 Be7 5. Nf3 O-O 6. O-O d6 7. Be3 d5 8. exd5
Nxd5 9. Qb3 Na5 10. Qb5 c6 11. Qa4 b5 12. Bxb5 cxb5 13. Qxb5 a6 14. Qa4 Bd7 15.
Qc2 f6 16. b4 Nc6 17. Nfd2 Rc8 18. a3 Bf5 19. c4 Nxe3 20. fxe3 Qxd3 21. Qxd3
Bxd3 22. Rc1 e4 23. Nc3 f5 24. Nd5 Kf7 25. Nb6 Rcd8 26. Nb3 Ke6 27. c5 Ne5 28.
Nd4+ Kf6 29. c6 Nxc6 30. Nxc6 Rd6 31. Nxe7 Kxe7 32. Rc7+ Ke6 33. Na4 Rf7 34.
Rxf7 Kxf7 35. Rc1 Bb5 36. Nc5 Rd2 37. Rc3 Ra2 38. Nb7 Kg6 39. Nd6 Kg5 40. Rc5
Kg4 41. Nxf5 Ra1+ 42. Kf2 *
Position (FEN): 8/6pp/p7/1bR2N2/1P2p1k1/P3P3/5KPP/r7 b - - 2 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1262
Best move: Rf1#