Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8.
Nbxd2 O-O 9. e5 Nd5 10. g3 c5 11. Qb3 Nb6 12. dxc5 dxc5 13. O-O-O Be6 14. Nc4
Qc7 15. Ng5 Bxc4 16. Bxc4 Nxc4 17. Qxc4 Nc6 18. Rhe1 h6 19. Ne4 b6 20. Rd6 Rad8
21. Red1 Rxd6 22. Rxd6 Rd8 23. Qd5 Rxd6 24. exd6 Qd7 25. a3 Nd4 26. b4 Qa4 27.
bxc5 *
Position (FEN): 6k1/p4pp1/1p1P3p/2PQ4/q2nNP2/P5P1/7P/2K5 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1151
Best move: Qc2#