Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d5 3. Nc3 Bf5 4. Bf4 e6 5. a3 Bd6 6. Ne5 O-O 7. e3 c5 8. Be2
Nc6 9. Nxc6 bxc6 10. Bxd6 Qxd6 11. O-O cxd4 12. exd4 Rfe8 13. Bf3 Rab8 14. b4
Nd7 15. Be2 Nb6 16. f4 Nd7 17. Bd3 Bxd3 18. Qxd3 Nb6 19. Rf3 Nc4 20. Ra2 Rb6
21. Na4 Rbb8 22. Nc5 Qc7 23. Na6 Qb6 24. Nxb8 Rxb8 25. Rh3 g6 26. c3 a5 27. g4
axb4 28. axb4 Qb5 29. f5 exf5 30. gxf5 Qb7 31. fxg6 fxg6 32. Rg2 Qd7 33. Qg3
Rb7 34. Qg4 Qe7 35. Qc8+ Kg7 36. Qxc6 *
Position (FEN): 8/1r2q1kp/2Q3p1/3p4/1PnP4/2P4R/6RP/6K1 b - - 0 36
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 495
Best move: Qe1#