Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. d4 c6 4. Nf3 Bg4 5. Be2 e6 6. Nc3 Qa5 7. Bf4 Qb4 8.
O-O Qxb2 9. Ne4 Qa3 10. c4 Nf6 11. Nxf6+ gxf6 12. Nd2 Bxe2 13. Qxe2 Nd7 14. c5
Qa4 15. Nc4 O-O-O 16. Nd6+ Bxd6 17. Bxd6 f5 18. Rab1 Qxd4 19. Rfd1 Qe4 20. Qb2
b5 21. Qa3 Qa4 22. Qxa4 bxa4 23. Rdc1 Rhg8 24. Rb4 Rg4 25. Rb2 Rd4 26. Rcb1 Rd5
27. Rb4 a5 28. R4b2 a3 29. Rb3 a4 30. Rb4 Nxc5 31. Bxc5 Rd1+ 32. Rxd1 *
Position (FEN): 2kr4/5p1p/2p1p3/2B2p2/pR6/p7/P4PPP/3R2K1 b - - 0 32
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 600
Best move: Rxd1#