Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bc4 O-O
8. O-O Bg4 9. h3 Bh5 10. Qd3 Nd7 11. Bd2 Bg6 12. Qb3 Be4 13. Rfe1 f5 14. Ng5 b5
15. Bxf7+ Kh8 16. Be6 Nb6 17. Nf7+ Rxf7 18. Bxf7 Qh4 19. f3 Bd5 20. Bxd5 Nxd5
21. Qd3 Qg3 22. a4 Qh2+ 23. Kf1 Bg3 24. Qxf5 Qh1+ 25. Ke2 Qxg2+ 26. Kd3 Bf4 27.
Qe4 *
Position (FEN): r6k/p5pp/2p5/1p1n4/P2PQb2/3K1P1P/1PPB2q1/R3R3 b - - 3 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1028
Best move: Qxd2#