Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O b5 7. Bd3 Bb7 8. Qe2
Nbd7 9. a4 b4 10. Nbd2 c5 11. a5 Be7 12. Nc4 O-O 13. Rd1 cxd4 14. exd4 Rc8 15.
Nce5 Nxe5 16. dxe5 Nd5 17. Bxa6 Bxa6 18. Qxa6 Qd7 19. Qe2 Bc5 20. Be3 Bxe3 21.
Qxe3 Qb5 22. Qd3 Qc5 23. Nd4 Nf4 24. Qe4 Ng6 25. f4 Rfd8 26. Kh1 Rd5 27. Nb3
Qc6 28. Qe3 Rcd8 29. Rxd5 Qxd5 30. h3 Nh4 31. Qg3 Nf5 32. Qf3 Qc4 33. a6 Nh4
34. Qe3 Qc2 35. Qg3 Nf5 36. Qf3 Nh4 37. Qg4 Qxb3 38. Qxh4 Qxb2 *
Position (FEN): 3r2k1/5ppp/P3p3/4P3/1p3P1Q/7P/1q4P1/R6K w - - 0 39
White to move.
Themes: Hanging Piece Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 753
Best move: Qxd8#