Boris Kogan
| White | Black | |
|---|---|---|
| Boris Kogan | John P Fedorowicz | View |
| Lubomir Kavalek | Boris Kogan | View |
| Boris Kogan | Calvin Blocker | View |
| D. Gurevich | Boris Kogan | View |
| A. Adorjan | Boris Kogan | View |
| Knut J Helmers | Boris Kogan | View |
| Boris Kogan | Karl Burger | View |
| Kenneth Panzel | Boris Kogan | View |
| K. Gudmundsson | Boris Kogan | View |
| Boris Kogan | Rainer Grunberg | View |
| Carsten Hoi | Boris Kogan | View |
| Walter S Browne | Boris Kogan | View |
| Boris Kogan | Andrew E Soltis | View |
| Kenneth Panzel | Boris Kogan | View |
| Anthony J Miles | Boris Kogan | View |
| Robert M Sulman | Boris Kogan | View |
| Boris Kogan | B. Rowley | View |
| Boris Kogan | Daniel Shapiro | View |
| G Kuzmin | Boris Kogan | View |
| V. Caturian | Boris Kogan | View |