Chess puzzle (Checkmate)
Moves: 1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O d6 6. c4 O-O 7. Nc3 Nc6 8. b3 e5
9. e3 Qe8 10. Bb2 Ne4 11. Nb5 Bd8 12. dxe5 a6 13. Na3 dxe5 14. Nd2 Nxd2 15.
Qxd2 Qg6 16. Nb1 f4 17. exf4 exf4 18. Nc3 Bg5 19. Be4 Bf5 20. Qd5+ Kh8 21. Bxf5
Rxf5 22. Qd7 f3 23. Nd5 Ne5 24. Qxc7 Qh5 25. Bxe5 Rxe5 26. Qxe5 Qh3 27. Ne3
Bxe3 28. fxe3 *
Position (FEN): r6k/1p4pp/p7/4Q3/2P5/1P2PpPq/P6P/R4RK1 b - - 0 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 852
Best move: Qg2#