Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. d4 e5 4. dxe5 Qxd1+ 5. Kxd1 Nc6 6. Bb5 Bg4+ 7. f3
O-O-O+ 8. Bd2 Bd7 9. Bxc6 Bxc6 10. Nh3 f6 11. Re1 fxe5 12. Rxe5 Bd6 13. Rg5
Bxh2 14. Rxg7 Nf6 15. Nc3 Rhg8 16. Rxg8 Rxg8 17. Bg5 Nd7 18. Ke2 h6 19. Bxh6
Rxg2+ 20. Nf2 Ne5 21. Ne4 Nc4 22. b3 Nd6 23. Nxd6+ cxd6 24. Be3 Be5 25. Rh1 Rg3
26. Ne4 Bxe4 27. fxe4 Rg2+ 28. Kd3 Kc7 29. Rh7+ Kc6 30. a4 a6 31. b4 Rg7 32.
Rh8 Rg3 33. Rf8 Rh3 34. Rf7 Rh8 35. c4 b5 36. cxb5+ axb5 37. a5 Ra8 38. Bb6 Rc8
39. Ke3 Bc3 40. Kf4 Bxb4 41. Kf5 Ra8 *
Position (FEN): r7/5R2/1Bkp4/Pp3K2/1b2P3/8/8/8 w - - 2 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 686
Best move: Rc7#