John G Blumberg
| White | Black | |
|---|---|---|
| Federico Garcia | John G Blumberg | View |
| John G Blumberg | Paul Herzman | View |
| John G Blumberg | Konstantin Parkhomenko | View |
| Katie Roberts Hoffman | John G Blumberg | View |
| John G Blumberg | Vladimir Stoicescu | View |
| John G Blumberg | David Squillante | View |