| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Kolarov vs M Bobotsov |
| ½-½ | 19 |
1960 |
BUL-ch14 | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 2. J H Donner vs M Bobotsov |
| ½-½ | 22 |
1960 |
Leipzig ol (Men) fin-A | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 3. Gligoric vs M Bobotsov |
| ½-½ | 41 |
1961 |
Belgrade-Sofia m | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 4. F Olafsson vs M Bobotsov |
| 1-0 | 43 |
1961 |
Marianske Lazne zt | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 5. Geller vs M Bobotsov |
| ½-½ | 29 |
1965 |
Beverwijk | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 6. Portisch vs M Bobotsov |
| ½-½ | 25 |
1965 |
Beverwijk | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 7. J H Donner vs M Bobotsov |
| ½-½ | 20 |
1965 |
Noordwijk | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 8. R Toran Albero vs M Bobotsov |
| ½-½ | 22 |
1968 |
Bamberg | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 9. A Pomar-Salamanca vs M Bobotsov |
| ½-½ | 22 |
1969 |
Palma de Mallorca | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
