David C Osborne
| White | Black | |
|---|---|---|
| David C Osborne | George Dickson | View |
| Nicholas P Walker | David C Osborne | View |
| David C Osborne | Robert Parker | View |
| White | Black | |
|---|---|---|
| David C Osborne | George Dickson | View |
| Nicholas P Walker | David C Osborne | View |
| David C Osborne | Robert Parker | View |