Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. a3 a6 7. Be3 Bxe3 8. fxe3
d6 9. h3 b5 10. Ba2 O-O 11. Qe2 Ne7 12. g4 Nh7 13. Kd2 c5 14. Rag1 Be6 15. Bxe6
fxe6 16. g5 hxg5 17. Nxg5 Nxg5 18. Rxg5 Rf7 19. Qg4 Qd7 20. Nd5 Nxd5 21. exd5
exd5 22. Qg2 e4 23. Rxd5 Raf8 24. Qxe4 Rf2+ 25. Kc3 b4+ 26. axb4 Qa4 27. Rxd6 *
Position (FEN): 5rk1/6p1/p2R4/2p5/qP2Q3/2KPP2P/1PP2r2/7R b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1540
Best move: Qxc2#