Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bb5 Nxd4 8.
cxd4 Bb6 9. Qb3 Nc6 10. e5 Qg6 11. O-O Nxd4 12. Bxd4 Bxd4 13. Nc3 Bxe5 14. Nd5
Qh5 15. g3 c6 16. Rfe1 O-O 17. Ne7+ Kh8 18. Be2 Qg5 19. Nxc8 Raxc8 20. Qxb7 Rb8
21. Qxd7 Rxb2 22. Qxc6 Rxe2 23. Qb5 Rxe1+ 24. Rxe1 Bf6 25. Qb4 Rd8 26. Qa4 Qd2
27. Re8+ Rxe8 *
Position (FEN): 4r2k/p4ppp/5b2/8/Q7/6P1/P2q1P1P/6K1 w - - 0 28
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 515
Best move: Qxe8#