Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. f4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Be2 Bd6 7. c3 Qc7 8. Ne5
Nbd7 9. O-O Ne4 10. Bf3 Nef6 11. Nd2 O-O 12. g3 Nb6 13. Qc2 Nfd7 14. a4 f6 15.
Nxd7 Bxd7 16. b3 a5 17. Ba3 Bxa3 18. Rxa3 e5 19. dxe5 fxe5 20. fxe5 Qxe5 21.
Raa1 Qe3+ 22. Kg2 Rae8 23. Rae1 Qh6 24. Rxe8 Rxe8 25. Rf2 Bh3+ 26. Kg1 Re1+ 27.
Nf1 Qe3 28. Bg2 Bxg2 29. Kxg2 Qe8 30. Qd2 Qe4+ 31. Kg1 Nd7 32. c4 Ne5 33. Qxd5+
Qxd5 34. cxd5 Ng4 35. Rd2 Ne3 36. d6 *
Position (FEN): 6k1/1p4pp/3P4/p7/P7/1P2n1P1/3R3P/4rNK1 b - - 0 36
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 720
Best move: Rxf1#