Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. O-O
O-O 9. Be3 b5 10. a3 Bb7 11. Nd2 h6 12. Bf3 Qc7 13. Nd5 Nxd5 14. exd5 f5 15.
Nb3 f4 16. Bd2 Nd7 17. Ba5 Nb6 18. Bg4 Bxd5 19. Qxd5+ Nxd5 20. Bxc7 Nxc7 21.
Na5 Kf7 22. Rfd1 d5 23. Nc6 Bf6 24. Re1 e4 25. c3 g6 26. Nd4 h5 27. Bd1 Rfe8
28. Bb3 Rad8 29. a4 Bxd4 30. cxd4 b4 31. Rac1 Rc8 32. Rc5 Red8 33. Rec1 Rd7 34.
Bxd5+ Nxd5 35. Rxc8 Nb6 36. R8c7 Ke7 37. a5 Na4 38. b3 Nc3 39. Rxd7+ Kxd7 40.
Kf1 Kd6 41. Rc2 Kd5 42. Rd2 Nb5 43. g3 f3 44. Ke1 Nxd4 45. Rb2 Kc5 46. Kd2 Kd5
47. Ke3 Ke5 48. Rd2 *
Position (FEN): 8/8/p5p1/P3k2p/1p1np3/1P2KpP1/3R1P1P/8 b - - 7 48
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1477
Best move: Nf5#