Chess puzzle (Checkmate)
Moves: 1. c4 c5 2. Nc3 d5 3. cxd5 Nf6 4. e4 e5 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Nge2 Be7
8. d3 O-O 9. f4 exf4 10. Bxf4 Nh5 11. Be3 Bh4+ 12. g3 Nxg3 13. Nxg3 Bxg3+ 14.
hxg3 Qf6 15. Qe2 Ne5 16. O-O-O b5 17. Bf4 Nd7 18. e5 Qa6 19. Qh5 h6 20. Qh3 b4
21. Ne4 Qxa2 22. Nf6+ Nxf6 23. exf6 Qa1+ 24. Kc2 b3+ 25. Kd2 Qxb2+ 26. Ke3
Rfe8+ 27. Kf3 *
Position (FEN): r3r1k1/p4pp1/5P1p/2pP4/5B2/1p1P1KPQ/1q6/3R3R b - - 3 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 902
Best move: Qe2#