Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 c5 4. c3 cxd4 5. exd4 Nc6 6. Bd3 h6 7. Nd2 Nf6 8. h3
Qb6 9. Qb3 Qd8 10. Ngf3 Nh5 11. Bh2 Nf6 12. O-O Be7 13. Rfe1 O-O 14. Ne5 Nxe5
15. dxe5 Nd7 16. f4 Re8 17. Rad1 f6 18. Bb1 Nc5 19. Qc2 Qb6 20. Qh7+ Kf8 21.
Qh8+ Kf7 22. Bg6+ Kxg6 23. Qxe8+ Kh7 24. Qxe7 Nd3+ 25. Kh1 Nf2+ 26. Kg1 Nxd1+
27. Kf1 *
Position (FEN): r1b5/pp2Q1pk/1q2pp1p/3pP3/5P2/2P4P/PP1N2PB/3nRK2 b - - 1 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1049
Best move: Qf2#