Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 cxd4 5. cxd4 d5 6. exd5 Qxd5 7. Nc3 Bb4 8.
Bd2 Bxc3 9. bxc3 b5 10. Qb1 a6 11. Be2 Nf6 12. O-O Ne4 13. Qd3 Nxd2 14. Qxd2
Na5 15. Ne5 Bb7 16. Bf3 Qd6 17. Bxb7 Nxb7 18. Rfd1 f6 19. Nf3 Rd8 20. Qe2 O-O
21. a4 Qc6 22. axb5 axb5 23. Qe3 Rfe8 24. h3 Nd6 25. Nd2 Rc8 26. Rdc1 e5 27.
dxe5 Rxe5 28. Qf3 Qxf3 29. Nxf3 Rec5 30. Ra6 Ne4 31. Nd4 Nxc3 32. Re1 Nd5 33.
Ra7 Rc1 34. Rxc1 Rxc1+ 35. Kh2 b4 36. Rd7 Nc3 37. Rb7 Rb1 38. Nf5 g6 39. Ne7+
Kf8 40. Nc6 b3 41. Nd4 b2 42. Kg3 Rd1 43. Ne6+ Ke8 44. Rxb2 Ke7 45. Nf4 Ne4+
46. Kh2 Kd6 47. Rb7 Ke5 48. Ne2 h5 49. f3 Nd6 50. Rb4 Rd2 51. Nc3 g5 52. Rb8
Kd4 53. Na4 Nf5 54. Rd8+ Ke3 55. Re8+ Kf4 *
Position (FEN): 4R3/8/5p2/5npp/N4k2/5P1P/3r2PK/8 w - - 8 56
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 460
Best move: Re4#