Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 e5 6. Nf3 d4 7. Nd5 Nc6 8. e3
Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 dxe3 11. Qxe3 Qa5+ 12. Qd2 Qd8 13. Bd3 Nge7 14. O-O
O-O 15. Rad1 Bf5 16. Bxf5 Nxf5 17. b3 Nfd4 18. Nxd4 Nxd4 19. Qe3 f6 20. f4 Nf5
21. Qe4 Nd6 22. Qf3 e4 23. Qg3 f5 24. Ne3 Qf6 25. Nd5 Qf7 26. Qg5 Kh8 27. Ne7
Ne8 28. Rd5 Nf6 29. Rxf5 Qxe7 30. Re5 Qd7 31. Rc1 Qd4+ 32. Kh1 Rad8 33. Re7
Qd1+ 34. Rxd1 *
Position (FEN): 3r1r1k/pp2R1pp/5n2/6Q1/2P1pP2/1P6/P5PP/3R3K b - - 0 34
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 983
Best move: Rxd1#