Šachoví veľmajstri
Bogoljubow, Efim - Kostic, Boris
5 partii
| Biely |
Čierny |
Miesto |
Čas |
Výsledok |
| Kostic, Boris |
Bogoljubow, Efim |
Berlin |
1928.02 |
½-½ |
| Bogoljubow, Efim |
Kostic, Boris |
Budapest |
1921 |
½-½ |
| Bogoljubow, Efim |
Kostic, Boris |
Bled |
1931 |
1-0 |
| Kostic, Boris |
Bogoljubow, Efim |
Bled |
1931 |
1-0 |
| Bogoljubow, Efim |
Kostic, Boris |
Gothenburg |
1920 |
0-1 |