Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. c3 Nxd4 6. cxd4 Bb4+ 7. Nc3 Nf6
8. Bg5 h6 9. Bh4 g5 10. Bg3 Nxe4 11. Qc2 Qe7 12. O-O-O Nxc3 13. bxc3 Ba3+ 14.
Kb1 O-O 15. f4 d5 16. fxg5 hxg5 17. h4 f5 18. hxg5 Qxg5 19. Be5 Kf7 20. Rh7+
Ke8 21. Bxc7 Rf6 22. Re1+ Re6 23. Bb5+ Kf8 24. Rxe6 Bxe6 25. Rh8+ Kf7 26. Rxa8
Qh6 27. Qe2 *
Position (FEN): R7/ppB2k2/4b2q/1B1p1p2/3P4/b1P5/P3Q1P1/1K6 b - - 2 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 852
Best move: Qc1#