Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. c3 g6 3. Bf4 Bg7 4. e3 Nc6 5. Nf3 Bg4 6. h3 Bxf3 7. gxf3 e5 8. dxe5
Nxe5 9. Bxe5 Bxe5 10. f4 Bg7 11. Nd2 Nf6 12. Qb3 b6 13. O-O-O O-O 14. e4 Re8
15. Re1 d5 16. e5 Nh5 17. Qb4 Bh6 18. f5 a5 19. Qg4 Qe7 20. fxg6 fxg6 21. Qd4
Rad8 22. Be2 c5 23. Qd3 Nf4 24. Qg3 Qxe5 25. Bb5 Qxe1+ 26. Rxe1 Rxe1+ 27. Kc2
c4 28. Qh4 Rf8 29. Qxh6 Nd3 30. Qg5 *
Position (FEN): 5rk1/7p/1p4p1/pB1p2Q1/2p5/2Pn3P/PPKN1P2/4r3 b - - 2 30
Black to move.
Themes:  Endgame Hook Mate, Mate in 1 
Puzzle rating: 878
Best move: Rc1#