Alex Kostev
| White | Black | |
|---|---|---|
| Alex Kostev | Kiril Borisov | View |
| Kiril Angelov Georgiev | Alex Kostev | View |
| Alex Kostev | Viktoria Strendeva | View |
| Nikola Milkov | Alex Kostev | View |
| Alex Kostev | Boyan Malinov | View |
| Alex Kostev | Zoran Tevdovski | View |
| Konstantinos Dermatopoulos | Alex Kostev | View |
| Dimitar Dyulgerov | Alex Kostev | View |