Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. b4 Nxb4 5. Nxd4 e5 6. Nb3 Nc6 7. d4 exd4 8.
exd4 Bb4+ 9. Bd2 Qe7+ 10. Be2 Bg4 11. f3 Bf5 12. O-O Bxd2 13. N1xd2 Nf6 14. d5
Ne5 15. Nd4 Bd7 16. Kh1 O-O 17. Qb3 c5 18. Nb5 Bxb5 19. Qxb5 Ne8 20. Ne4 b6 21.
f4 Nd7 22. Bd3 Nd6 23. Nxd6 Qxd6 24. Rae1 Rfc8 25. Re2 a6 26. Qa4 b5 27. Qc2 h6
28. cxb5 c4 29. Bf5 axb5 30. Bxd7 Qxd7 31. Rd1 b4 32. d6 Ra6 33. Re7 Qb5 34. d7
Rd8 35. Qe4 Raa8 36. Rd5 Qc6 37. Qf5 Qf6 38. Qe4 Qa1+ 39. Qe1 Qxe1+ 40. Rxe1
Kf8 41. Rd4 c3 42. Rxb4 Rxd7 43. Rc4 Rd3 44. Rc1 Rxa2 45. g3 Rdd2 46. Re1 Rxh2+
47. Kg1 Rhg2+ 48. Kh1 Rgf2 *
Position (FEN): 5k2/5pp1/7p/8/2R2P2/2p3P1/r4r2/4R2K w - - 4 49
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 698
Best move: Rc8#