Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 c5 7. O-O cxd4 8. Nxd4
Qb6 9. Ne2 Nc6 10. c3 e5 11. fxe5 dxe5 12. Bg5 Nd7 13. Kh1 exd4 14. cxd4 Nxd4
15. Be3 Qd6 16. Bb1 Nb5 17. Qb3 Nc7 18. Bf4 Be5 19. Rd1 Qe7 20. Bh6 Qh4 21. Qh3
Qxh3 22. gxh3 Re8 23. a3 Nf6 24. Nc3 Bxh3 25. Ba2 Bg4 26. Rf1 Be6 27. Bg5 Ng4
28. Bxe6 Nxe6 29. Nd5 h6 30. Bd2 Rad8 31. h3 h5 32. hxg4 hxg4 33. Bg5 Rd6 34.
Nf6+ Bxf6 35. Bxf6 Nc5 36. e5 Rde6 37. Rac1 Nd3 38. Rc7 g3 39. Kg2 Rc6 40. Rxb7
Rc2+ 41. Kxg3 Rxb2 42. Rxa7 Rb3 43. Kh4 Nc5 44. Kg5 Ne6+ 45. Kg4 Rc8 46. Rh1 *
Position (FEN): 2r3k1/R4p2/4nBp1/4P3/6K1/Pr6/8/7R b - - 8 46
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 765
Best move: Rc4#