Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e4 Be7 6. e5 Nfd7 7. Bxe7 Qxe7 8. Nf3
O-O 9. Bd3 f5 10. O-O c5 11. Re1 cxd4 12. Nxd4 dxc4 13. Bxc4 Nb6 14. Bb3 Na6
15. a3 Nc5 16. Ba2 Rd8 17. Nxf5 Rxd1 18. Nxe7+ Kf7 19. Raxd1 Kxe7 20. f4 Bd7
21. Kf2 Bc6 22. b4 Ncd7 23. Rd6 Nf8 24. Red1 Rc8 25. Ne2 Nd5 26. f5 Ba4 27. Rd2
Nc3 28. Nxc3 Rxc3 29. R6d3 Rc6 30. f6+ gxf6 31. exf6+ Kxf6 32. Rf3+ Ke7 33. Bb3
Bb5 34. a4 Bc4 35. Bxc4 Rxc4 36. Rb2 Ng6 37. a5 Ne5 38. Rh3 Ng4+ 39. Kg1 *
Position (FEN): 8/pp2k2p/4p3/P7/1Pr3n1/7R/1R4PP/6K1 b - - 4 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 644
Best move: Rc1#