Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 dxc4 7. Bxc4 c5 8. O-O
cxd4 9. exd4 Qc7 10. Qe2 b6 11. Nb5 Qd8 12. Bg5 Bb7 13. Bxf6 gxf6 14. Rfd1 a6
15. Nc3 Bxc3 16. bxc3 b5 17. Bb3 Bd5 18. Bc2 Nd7 19. Qd3 f5 20. Qe3 Qf6 21. Ne5
Nxe5 22. dxe5 Qg6 23. Rxd5 exd5 24. Qf3 Qg4 25. Qxd5 Rad8 26. Qb3 Rd2 27. Rf1
Rfd8 28. e6 Qc4 29. exf7+ Kxf7 30. Bxf5 h6 31. Qa3 Rd1 32. Rxd1 *
Position (FEN): 3r4/5k2/p6p/1p3B2/2q5/Q1P5/P4PPP/3R2K1 b - - 0 32
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 738
Best move: Rxd1#