Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Bd3 Bb4 6. f3 d6 7. Ne2 O-O 8. O-O
Bxc3 9. bxc3 h6 10. Ng3 Nc6 11. f4 Na5 12. Ba3 Ba6 13. e5 Ne8 14. Qe2 c5 15.
Qe4 g6 16. Qe2 d5 17. cxd5 Bxd3 18. Qxd3 Qxd5 19. Ne4 Nc4 20. Bc1 cxd4 21. Rd1
Ne3 22. Bxe3 dxe3 23. Qxd5 exd5 24. Rxd5 f5 25. Ng3 Nc7 26. Rd3 Rad8 27. Rad1
Rxd3 28. Rxd3 Ne6 29. Ne2 Rd8 30. Rxe3 Rd2 31. a3 Kf7 32. g3 Ke7 33. Kf2 Nc5
34. Kf3 Ne4 35. g4 Ra2 36. gxf5 gxf5 37. Nd4 *
Position (FEN): 8/p3k3/1p5p/4Pp2/3NnP2/P1P1RK2/r6P/8 b - - 1 37
Black to move.
Themes:  Endgame Hook Mate, Mate in 1 
Puzzle rating: 1064
Best move: Rf2#