Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Rxb1 Qxd5 5. Nf3 Qxa2 6. Qc2 e6 7. e3 Bb4+
8. Bd2 Bxd2+ 9. Nxd2 Nf6 10. Bc4 Qa5 11. O-O O-O 12. Bd3 Nc6 13. Ne4 Nxe4 14.
Bxe4 h6 15. Bxc6 bxc6 16. Qxc6 Qb6 17. Rfc1 Qxc6 18. Rxc6 Rfc8 19. h3 Kf8 20.
Rbc1 Ke8 21. Rxc7 Rxc7 22. Rxc7 a5 23. Rb7 a4 24. Kh2 a3 25. bxa3 Rxa3 26. Kg3
Ra2 27. Kf3 g6 28. g3 Kf8 29. g4 Kg7 30. Kg3 Kf6 31. f3 Ra1 32. h4 Rg1+ 33. Kf4
Rh1 34. h5 g5+ 35. Ke4 Ra1 36. Rb6 Ke7 37. d5 Ra4+ 38. Ke5 *
Position (FEN): 8/4kp2/1R2p2p/3PK1pP/r5P1/4PP2/8/8 b - - 2 38
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 944
Best move: f6#