Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bd3
Bb7 9. Re1 Nc6 10. Nxc6 Bxc6 11. e5 dxe5 12. Rxe5 Bd6 13. Rg5 O-O 14. f4 Qb6+
15. Kf1 Rfd8 16. Qe2 b4 17. Nd1 Bc5 18. Be3 Bxe3 19. Nxe3 Qd4 20. Qf2 Qxb2 21.
Re1 Qxa2 22. Qg3 Ne8 23. f5 a5 24. f6 Nxf6 25. Rxg7+ Kf8 26. Qg5 Qb2 27. Ng4
Nxg4 *
Position (FEN): r2r1k2/5pRp/2b1p3/p5Q1/1p4n1/3B4/1qP3PP/4RK2 w - - 0 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 963
Best move: Rg8#