Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. c3 d5 4. e5 d4 5. cxd4 cxd4 6. d3 Nc6 7. Be2 g6 8. O-O
Bg7 9. Qa4 Bd7 10. Qb3 Qc7 11. Bf4 h6 12. Nbd2 g5 13. Bg3 g4 14. Nh4 Bxe5 15.
Ne4 b6 16. Rac1 Bxg3 17. fxg3 e6 18. Bxg4 f5 19. Bh5+ Kd8 20. Nd2 Nf6 21. Be2
Qe5 22. Qd1 Qe3+ 23. Kh1 Rc8 24. Rf3 Qg5 25. Nc4 Na5 26. Rf1 Nxc4 27. Rxc4 Rxc4
28. dxc4 e5 29. Nf3 Qe3 30. Re1 Ne4 31. Rf1 Nf2+ 32. Rxf2 Qxf2 33. Nxe5 Re8 34.
Nxd7 Rxe2 35. Nf6 Re1+ 36. Qxe1 *
Position (FEN): 3k4/p7/1p3N1p/5p2/2Pp4/6P1/PP3qPP/4Q2K b - - 0 36
Black to move.
Themes: Hanging Piece Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 400
Best move: Qxe1#