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Event table notes
 
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| Event data |  
   | Place: Hamburg    | 
 
   | Start date: 1842 | 
 
   | End date:   1842 | 
 
|   |  
   | Notes: | 
 
   | This result is given by Negele in his article on Horwitz. However, Niessen, in his article on Popert, indicates that the result comes from the Quarterly for Chess History (5/2000, p.130) and may be based on a false translation, and therefore incorrect. | 
 
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   | References | 
 
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