Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 Qxd4 6. Qf3 Bxe4 7. Bxe4 Nf6
8. Bd3 e6 9. Ne2 Qg4 10. Qg3 Bb4+ 11. Bd2 Bc5 12. O-O O-O 13. Qc7 Nbd7 14. Qxb7
Rfc8 15. Qa6 Qh4 16. h3 Bd6 17. Qc4 Qh5 18. Nf4 Qe5 19. c3 Nd5 20. Rae1 Qf6 21.
Nxd5 cxd5 22. Qg4 Ne5 23. Qe2 Nc4 24. Bxc4 Rxc4 25. b3 Re4 26. Qa6 Qe5 27. Rxe4
*
Position (FEN): r5k1/p4ppp/Q2bp3/3pq3/4R3/1PP4P/P2B1PP1/5RK1 b - - 0 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 916
Best move: Qh2#