Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Nd4 5. Nxd4 exd4 6. Nd2 c6 7. Ba4 Qa5 8.
b3 Bb4 9. a3 Bc3 10. Rb1 b5 11. b4 Qxa4 12. O-O Qa6 13. e5 Nd5 14. Nf3 Bb7 15.
Re1 O-O-O 16. Re4 Qb6 17. Ng5 f6 18. Nf7 f5 19. Rh4 g5 20. Rh5 Ne3 21. fxe3
dxe3 22. Qe2 Bd2 23. Nxd8 Kxd8 24. Bb2 h6 25. e6 Rh7 26. exd7 Kxd7 27. d4 f4
28. Rd1 a5 29. Bc1 Qxd4 30. Bxd2 exd2+ 31. Kf1 Qe3 32. Rxd2+ Kc7 33. Qd3 Re7
34. Qxe3 fxe3 35. Re2 axb4 36. Rxh6 bxa3 37. c3 Ba6 38. Ra2 b4+ 39. Ke1 Bc4 40.
Ra1 bxc3 41. Rxa3 c2 42. Rc3 Re4 43. Rxc2 Rf4 44. Rh3 *
Position (FEN): 8/2k5/2p5/6p1/2b2r2/4p2R/2R3PP/4K3 b - - 2 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 477
Best move: Rf1#