Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nc6 3. c4 Nf6 4. cxd5 Nxd5 5. Bg3 Bf5 6. Nf3 e6 7. Nbd2 Ncb4 8.
e4 Bg6 9. a3 Nc2+ 10. Qxc2 Nf6 11. Be2 Be7 12. Bxc7 Qd7 13. Bg3 O-O 14. O-O
Rac8 15. Qb3 a6 16. e5 Nd5 17. Rac1 b5 18. Rfd1 h6 19. Nf1 Nb6 20. Ne3 Be4 21.
Nd2 Bd5 22. Qd3 Na4 23. Rxc8 Rxc8 24. Rb1 Ba2 25. Ra1 Nxb2 26. Qe4 Bd5 27. Nxd5
exd5 28. Qf3 Nc4 29. Nb3 Nxa3 30. Nc5 Bxc5 31. dxc5 Nc4 32. Rxa6 b4 33. Qf4 b3
34. Bg4 b2 35. Qe4 Qxg4 36. Qxg4 b1=Q+ 37. Qd1 *
Position (FEN): 2r3k1/5pp1/R6p/2PpP3/2n5/6B1/5PPP/1q1Q2K1 b - - 1 37
Black to move.
Themes: Hanging Piece Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 596
Best move: Qxd1#