Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 O-O 8. Ne5
Qc7 9. f4 Ne7 10. Bd3 Nf5 11. Bf2 Be7 12. Qf3 b6 13. e4 dxe4 14. Nxe4 Bb7 15.
O-O Nxe4 16. Bxe4 Bxe4 17. Qxe4 cxd4 18. g4 Ne3 19. Rfe1 Rac8 20. Rac1 Qd6 21.
Bxe3 dxe3 22. Qxe3 Qd5 23. Qe2 Bc5+ 24. Kf1 *
Position (FEN): 2r2rk1/p4ppp/1p2p3/2bqN3/5PP1/2P5/PP2Q2P/2R1RK2 b - - 4 24
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1070
Best move: Qh1#