Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nf3 Bb7 5. Bf4 Be7 6. h3 O-O 7. Nbd2 d5 8. e3
Nbd7 9. Bd3 c5 10. O-O Rc8 11. cxd5 exd5 12. Ne5 Nxe5 13. dxe5 Nd7 14. Nf3 Re8
15. h4 Nf8 16. Bc2 Ne6 17. Rc1 Ba6 18. Re1 Bxh4 19. Bxh7+ Kxh7 20. Ng5+ Bxg5
21. Qh5+ Kg8 22. Bxg5 Qxg5 23. Qf3 Qxe5 24. Rcd1 Bb7 25. e4 d4 26. b3 Ng5 27.
Qg4 Re6 28. f4 Qf6 29. fxg5 Qe5 30. Re2 Rg6 31. Qd7 Qc7 32. Qf5 Re8 33. e5 Qe7
34. Rf2 Rxg5 35. Qf4 Qxe5 36. Qxf7+ Kh8 37. Qxb7 Rh5 38. g3 Qxg3+ 39. Rg2 Re1+
40. Rxe1 *
Position (FEN): 7k/pQ4p1/1p6/2p4r/3p4/PP4q1/6R1/4R1K1 b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 762
Best move: Qxe1#