Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. c4 O-O 6. Nc3 c5 7. Be2 Nc6 8. O-O
e5 9. dxe5 Nh5 10. Bg5 Qb6 11. exd6 Be6 12. Nd5 Qxb2 13. Rb1 Qxa2 14. Rxb7 Rfb8
15. Rc7 Bxd5 16. Qxd5 Nd8 17. Bxd8 Rxd8 18. Qxf7+ Kh8 19. Bd3 Rxd6 20. Be4 Rf8
21. Qe7 Rdf6 22. Bd5 Qb2 23. g4 Rxf3 24. Bxf3 Rxf3 25. gxh5 gxh5 26. Rc8+ Bf8
27. Rxf8+ Rxf8 *
Position (FEN): 5r1k/p3Q2p/8/2p4p/2P5/4P3/1q3P1P/5RK1 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 599
Best move: Qxf8#