Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. cxd5 cxd5 7. Ne5 Nc6 8. Bb5
Rc8 9. O-O Bd6 10. Nxc6 bxc6 11. Be2 O-O 12. b3 c5 13. dxc5 Bxc5 14. Bb2 Qe7
15. Na4 Bd6 16. Bf3 Rc7 17. Rc1 Rfc8 18. Qd2 Ne4 19. Bxe4 Bxe4 20. f3 Rc2 21.
Qd4 Qg5 22. Rxc2 Rxc2 23. Rf2 Bxh2+ 24. Kf1 Rxf2+ 25. Kxf2 e5 26. Qxa7 Qg3+ 27.
Kf1 *
Position (FEN): 6k1/Q4ppp/8/3pp3/N3b3/1P2PPq1/PB4Pb/5K2 b - - 2 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 916
Best move: Bd3#