Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bf4 b6 6. c3 c5 7. Nf3 c4 8. Bc2
Nc6 9. Nbd2 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Re1 Bg4 13. Qb1 Rfe8 14. b3 Rxe1+
15. Qxe1 Re8 16. Qd1 Ne4 17. Nxe4 dxe4 18. Qe2 Bxf3 19. gxf3 Qg6+ 20. Kf1 f5
21. fxe4 fxe4 22. Re1 cxb3 23. axb3 Qe6 24. Bxe4 Qh3+ 25. Kg1 Qxc3 26. Bd5+ Kf8
*
Position (FEN): 4rk2/p5pp/1pn5/3B4/3P4/1Pq5/4QP1P/4R1K1 w - - 2 27
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 440
Best move: Qxe8#