Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 c5 3. Nf3 Nc6 4. dxc5 Nf6 5. e3 Bf5 6. Bb5 Qa5+ 7. Nc3 Ne4 8.
Bxc6+ bxc6 9. Be5 f6 10. Bd4 e5 11. Nxe5 fxe5 12. Bxe5 Bxc5 13. O-O O-O 14. Qh5
Bd6 15. Bxd6 Nxd6 16. Qe2 Rab8 17. b3 Qxc3 18. Qa6 Ne4 19. Qxa7 Qf6 20. h3 Qg6
21. g4 Bxg4 22. hxg4 Qxg4+ 23. Kh1 Rbe8 24. Rg1 Qf3+ 25. Rg2 Nxf2+ 26. Kg1 Nh3+
27. Kh1 Rxe3 *
Position (FEN): 5rk1/Q5pp/2p5/3p4/8/1P2rq1n/P1P3R1/R6K w - - 0 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 963
Best move: Qxg7#