Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. Nf3 Bg7 3. Nc3 Nf6 4. Bf4 O-O 5. e3 d6 6. Bc4 Nbd7 7. Ng5 a6 8. a4
c6 9. h3 e5 10. dxe5 dxe5 11. Bg3 Qe7 12. O-O h6 13. Nf3 Rd8 14. Qe2 Re8 15. e4
Nf8 16. Rab1 Be6 17. Bxe6 Qxe6 18. b4 N8d7 19. Rfd1 Rad8 20. b5 Nh5 21. Bh2
axb5 22. axb5 Nf4 23. Qe3 Nf6 24. Bxf4 exf4 25. Qxf4 Rxd1+ 26. Rxd1 Nxe4 27.
Nxe4 Qxe4 28. Qxe4 Rxe4 29. Rd8+ Kh7 30. bxc6 bxc6 31. Rc8 Rc4 32. Nd2 Rxc2 33.
Ne4 g5 34. Nd6 Kg6 35. Rc7 Bd4 36. Rxf7 Be5 37. Rd7 *
Position (FEN): 8/3R4/2pN2kp/4b1p1/8/7P/2r2PP1/6K1 b - - 2 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 692
Best move: Rc1#