Donald R Cotton
| White | Black | |
|---|---|---|
| Norman Valenti | Donald R Cotton | View |
| Donald R Cotton | Laszlo T Binet | View |
| Peter Biyiasas | Donald R Cotton | View |
| Paul Quillen | Donald R Cotton | View |
| White | Black | |
|---|---|---|
| Norman Valenti | Donald R Cotton | View |
| Donald R Cotton | Laszlo T Binet | View |
| Peter Biyiasas | Donald R Cotton | View |
| Paul Quillen | Donald R Cotton | View |