John A Grefe
| White | Black | |
|---|---|---|
| John A Grefe | Ian Rogers | View |
| Mephisto Portoroz | John A Grefe | View |
| John A Grefe | Victor Frias Apablaza | View |
| Chessmate | John A Grefe | View |
| John A Grefe | James E Tarjan | View |
| Mark Turner | John A Grefe | View |
| John A Grefe | Bozidar Ivanovic | View |
| Arthur B Bisguier | John A Grefe | View |
| John A Grefe | Joseph M Bradford | View |
| J. Benjamin | John A Grefe | View |
| John A Grefe | Ian D Wells | View |
| L. Christiansen | John A Grefe | View |
| John A Grefe | Yehuda Gruenfeld | View |
| Borislav Ivkov | John A Grefe | View |
| John A Grefe | Kevin Burnett | View |
| John A Grefe | Dennis Fritzinger | View |
| John A Grefe | Roman Dzindzichashvili | View |
| Borislav Ivkov | John A Grefe | View |
| John A Grefe | Andrew E Soltis | View |
| Florin Gheorghiu | John A Grefe | View |