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Event table notes
 
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| Event data |  
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|   |  
   | References | 
 
| Books |  
   |    Lawson, Paul Morphy, page 289 | 
 
   |    Reichhelm and Shipley, Chess in Philadelphia, page 129 | 
 
| Periodicals |  
   |    [Str], vol. 4, no. 1, 15 Jan. 1870, page 21 | 
 
| Web |  
   |    Galbreath, John A.  [Morphy's School Companion and Lifelong Friend] | 
 
   |    Kingston, Taylor.  [Don't Bet the Farm or Scholar's Concern Tempers Stat-Freak's Delight], page 10 | 
 
   |    Sarah.  [The Denoument - Morphy Retires] | 
 
 
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