Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Bg4 6. Nf3 c6 7. Bc4 e6 8.
O-O Nbd7 9. Ne4 Qf5 10. Nxf6+ gxf6 11. h3 h5 12. hxg4 hxg4 13. Nh2 Qh5 14. Bf4
e5 15. dxe5 fxe5 16. Re1 O-O-O 17. Bg3 f5 18. f4 gxf3 19. Qxf3 Bc5+ 20. Kf1 Qh7
21. Rxe5 Nxe5 22. Bxe5 Rhe8 23. Qf4 Qh5 24. Bd3 Rf8 25. Re1 Rde8 26. Bb8 Rxe1+
27. Kxe1 Re8+ 28. Kf1 *
Position (FEN): 1Bk1r3/pp6/2p5/2b2p1q/5Q2/3B4/PPP3PN/5K2 b - - 2 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1025
Best move: Qd1#