Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nc6 5. Nc3 Nf6 6. a3 e6 7. Bg5 Be7 8. e3
h6 9. Bh4 g5 10. Bg3 Ne4 11. Rc1 Nxg3 12. hxg3 f6 13. Bd3 f5 14. Ne5 Nxe5 15.
dxe5 a6 16. b4 g4 17. f3 Qb6 18. Qe2 Bf8 19. fxg4 fxg4 20. Na4 Qa7 21. Bg6+ Kd8
22. Kd2 Bd7 23. Nc5 Bxc5 24. Rxc5 a5 25. Rxa5 Qb8 26. Rxa8 Qxa8 27. Qd3 Ke7 28.
Rf1 Rf8 29. Bh5 Rxf1 30. Qxf1 Qxa3 *
Position (FEN): 8/1p1bk3/4p2p/3pP2B/1P4p1/q3P1P1/3K2P1/5Q2 w - - 0 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1822
Best move: Qf6#