Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 e6 3. Nf3 c6 4. e3 d6 5. Bd3 Be7 6. Nbd2 d5 7. Ne5 Bd6 8. Ndf3
Nbd7 9. Nxf7 Kxf7 10. Bxd6 b6 11. Ne5+ Nxe5 12. Bxe5 Rf8 13. Qf3 Kg8 14. Qh3
Ne4 15. Bxe4 dxe4 16. Qg4 Qe7 17. c3 Ba6 18. Qxe4 Rf5 19. Qxc6 Raf8 20. f3 Rc8
21. Qd6 Qg5 22. Qxe6+ Kf8 23. e4 Qe3+ 24. Kd1 Rxf3 25. gxf3 Qxf3+ 26. Kc1 Qxh1+
27. Kc2 Qxa1 *
Position (FEN): 2r2k2/p5pp/bp2Q3/4B3/3PP3/2P5/PPK4P/q7 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1332
Best move: Bd6#