| 
   | Results |  |  |  |  |  |  |  
   | Status: soft result (plausible score) |  
Event table notes
 | 
| Event data |  | 
   | Place: San Francisco, California |  
   | Start date: July 1884 |  
   | End date:   July 1884 |  |  |  
   | Notes: |  
   | We are told only that Jefferson won a majority of games played at Knight odds with Zukertort. I use a soft result of 2-1 for Jefferson. |  |  |  |  
   | References |  |  |  |