[Event "London International"]
[Site "London"]
[Date "1865.??.??"]
[Round "?"]
[White "Steinitz, William"]
[Black "Duffy, "]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. O-O d6 7. d4 exd4 8. cxd4 Bb6 9. d5
Na5 10. e5 Bd7 11. Bd3 Ne7 12. Nc3 O-O 13. Bg5 Qe8 14. Ne4 Ng6 15. Nf6+ gxf6 16. Bxf6 dxe5
17. Qd2 Nf4 18. Qxf4 exf4 19. Ng5 Qe4 20. Bxe4 Rfe8 21. Bxh7+ Kf8 22. Bd3 a6 23. Nh7+ Kg8
24. Bc3 Re7 25. Nf6+ Kf8 26. Bb4 1-0