Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. Bb5+ Nc6 5. Bxc6+ bxc6 6. Nf3 Ba6 7. c3 Qb6 8.
Na3 cxd4 9. Qxd4 Bc5 10. Qd2 Bxa3 11. bxa3 Ne7 12. Qg5 Nf5 13. Qd2 O-O 14. g4
Nh6 15. h3 f6 16. Rh2 Nf7 17. exf6 Nd6 18. Ne5 Rxf6 19. Nd7 Qb5 20. Nxf6+ gxf6
21. Rh1 Qc4 22. f3 e5 23. g5 f5 24. Qe3 d4 25. cxd4 exd4 26. Qb3 Re8+ 27. Kf2
Re2+ 28. Kg3 Nf7 29. Bf4 Qc5 30. Rhe1 d3 31. Rac1 *
Position (FEN): 6k1/p4n1p/b1p5/2q2pP1/5B2/PQ1p1PKP/P3r3/2R1R3 b - - 1 31
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 950
Best move: Qf2#