Robert Gruchacz
| White | Black | |
|---|---|---|
| Robert Gruchacz | Roman Dzindzichashvili | View |
| Robert Gruchacz | Nigel E Povah | View |
| Robert M Sulman | Robert Gruchacz | View |
| S. Pavlovic | Robert Gruchacz | View |
| John P Fedorowicz | Robert Gruchacz | View |
| Jon S Speelman | Robert Gruchacz | View |
| Robert Gruchacz | J. Benjamin | View |
| Robert Gruchacz | Mark C Diesen | View |
| Robert Gruchacz | Bernard Zuckerman | View |
| Robert Gruchacz | Bernard Zuckerman | View |
| Murray G Chandler | Robert Gruchacz | View |
| Robert Gruchacz | G. Fuster | View |
| Robert Gruchacz | T. Bennett | View |
| Eric Schiller | Robert Gruchacz | View |
| Robert Gruchacz | J. Meyer | View |
| Fabio La Rota | Robert Gruchacz | View |
| Robert Gruchacz | Zvonimir Mestrovic | View |
| Robert Gruchacz | John P Fedorowicz | View |
| Steven M Odendahl | Robert Gruchacz | View |
| Robert Gruchacz | William J Lombardy | View |