Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. Nf3 Qa5+ 6. Nc3 Bg4 7. Qd3 Bxf3
8. Qxf3 e6 9. O-O Nf6 10. a4 a6 11. Bxc6+ bxc6 12. Bd2 Bb4 13. Bg5 Nd7 14. Ne2
Bd6 15. c3 c5 16. dxc5 Qxc5 17. Be3 Qc7 18. Rfc1 Ne5 19. Qg3 g6 20. Bd4 O-O 21.
f4 Nc4 22. b3 Nd2 23. Qh4 f5 24. Rc2 Nxb3 25. Rb1 Nxd4 26. Nxd4 Rfe8 27. Re1
Qd7 28. Rce2 Qxa4 29. Rxe6 Rxe6 30. Rxe6 Qd1+ 31. Kf2 Qd2+ 32. Re2 Qxf4+ 33.
Qxf4 Bxf4 34. Re7 Rb8 35. Ne6 Bxh2 36. g3 Rb2+ 37. Kf3 Bg1 38. Rg7+ Kh8 39. Rc7
Rf2+ 40. Ke3 Ra2+ 41. Kd3 a5 *
Position (FEN): 7k/2R4p/4N1p1/p2p1p2/8/2PK2P1/r7/6b1 w - - 0 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 715
Best move: Rc8#