Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Nc6 7. f4 Be7 8. Bb5
O-O 9. O-O Qb6+ 10. Kh1 Nd4 11. Bc4 Bg4 12. Qd3 Nxb3 13. Bxb3 Rad8 14. Be3 Qc7
15. Nd5 Nxd5 16. Bxd5 b6 17. h3 Bd7 18. Qe2 Bc6 19. c4 Bxd5 20. cxd5 Qb7 21.
Rac1 Rc8 22. fxe5 dxe5 23. Qg4 Rxc1 24. Rxc1 Bf6 25. h4 Qa6 26. a3 Qd3 27. Rc3
Qb1+ 28. Bc1 a5 29. h5 b5 30. h6 b4 31. axb4 axb4 32. Rc6 g6 33. Kh2 Bh8 34.
Qe2 f5 35. exf5 Qxf5 36. d6 e4 37. Qc4+ Qf7 38. d7 Be5+ 39. Kh1 Qxc4 40. Rxc4 *
Position (FEN): 5rk1/3P3p/6pP/4b3/1pR1p3/8/1P4P1/2B4K b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 600
Best move: Rf1#