Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 4. e3 Be7 5. Bd3 Nbd7 6. Nbd2 c5 7. c3 c4 8. Bc2
b5 9. O-O Bb7 10. Re1 a6 11. Ne5 O-O 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe4
15. Rxe4 Nf6 16. Nc6 Qd7 17. Nxe7+ Qxe7 18. Re3 Qd7 19. Rg3 Ne4 20. Rh3 f5 21.
Qh5 g6 22. Qh6 Nf6 23. Be5 Ng4 24. Qf4 Nxe5 25. Qxe5 Qd5 26. Qe3 Rae8 27. Qh6
Rf7 28. Re1 e5 29. Qh4 Re6 30. Rhe3 Rfe7 31. Qg3 exd4 32. Qb8+ Kg7 33. Rxe6
Rxe6 34. Qc7+ Kh6 35. Rxe6 Qxe6 36. h4 dxc3 37. bxc3 Qe4 38. Qg3 Qg4 39. Qe3+
Kh5 40. g3 h6 41. Kh2 g5 *
Position (FEN): 8/8/p6p/1p3ppk/2p3qP/2P1Q1P1/P4P1K/8 w - - 0 42
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1458
Best move: Qe8#