| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Kupreichik vs G Danner |
 | 1-0 | 27 |
1966 |
Groningen | B94 Sicilian, Najdorf |
| 2. A J Whiteley vs G Danner |
| 1-0 | 46 |
1966 |
EU-ch U20 Niemeyer 4th | A61 Benoni |
| 3. G Danner vs A J Whiteley |
| 0-1 | 45 |
1972 |
Clare Benedict Cup | E73 King's Indian |
| 4. G Danner vs Plachetka |
| 0-1 | 59 |
1980 |
Maribor | D87 Grunfeld, Exchange |
| 5. G Danner vs A Kuligowski |
| 1-0 | 41 |
1980 |
Maribor | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 6. Velimirovic vs G Danner |
| 1-0 | 35 |
1980 |
Maribor | B57 Sicilian |
| 7. D Polajzer vs G Danner |
| ½-½ | 13 |
1981 |
St Johan ID Haide | B93 Sicilian, Najdorf, 6.f4 |
| 8. S Kindermann vs G Danner |
| 1-0 | 45 |
1981 |
St Johan ID Haide | B93 Sicilian, Najdorf, 6.f4 |
| 9. Plachetka vs G Danner |
| 1-0 | 91 |
1981 |
Tatran Cup | A04 Reti Opening |
| 10. F Baumbach vs G Danner |
| 1-0 | 32 |
1981 |
Wch11 Final 8187 | A67 Benoni, Taimanov Variation |
| 11. Van der Wiel vs G Danner |
 | 1-0 | 19 |
1982 |
Luzern olm ;BIG | B94 Sicilian, Najdorf |
| 12. G Danner vs K Mokry |
| ½-½ | 42 |
1982 |
Reggio Emilia 8283 | D11 Queen's Gambit Declined Slav |
| 13. N Gaprindashvili vs G Danner |
| ½-½ | 53 |
1982 |
Reggio Emilia (Italy) | A65 Benoni, 6.e4 |
| 14. Adorjan vs G Danner |
| 0-1 | 40 |
1983 |
It (open) | A33 English, Symmetrical |
| 15. G Danner vs Gipslis |
| 0-1 | 36 |
1983 |
It (cat.9) | E46 Nimzo-Indian |
| 16. Sosonko vs G Danner |
| ½-½ | 31 |
1984 |
Thessaloniki olm ;BIG | A62 Benoni, Fianchetto Variation |
| 17. G Danner vs K Mokry |
| 0-1 | 40 |
1985 |
Bohemians | E41 Nimzo-Indian |
| 18. G Danner vs J Lechtynsky |
| 0-1 | 35 |
1985 |
Bohemians | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 19. Pinter vs G Danner |
| 1-0 | 54 |
1986 |
Dubai | A56 Benoni Defense |
| 20. Ftacnik vs G Danner |
| 1-0 | 28 |
1986 |
Vienna op | A04 Reti Opening |
| 21. Barbero vs G Danner |
| ½-½ | 27 |
1986 |
Switzerland | A56 Benoni Defense |
| 22. G Danner vs J Lechtynsky |
| ½-½ | 22 |
1986 |
Dubai ol (Men) | D59 Queen's Gambit Declined, Tartakower |
| 23. Jansa vs G Danner |
| 0-1 | 50 |
1987 |
Trnava | A04 Reti Opening |
| 24. Robatsch vs G Danner |
| ½-½ | 16 |
1987 |
Czech Republic | D34 Queen's Gambit Declined, Tarrasch |
| 25. G Danner vs S Smagin |
| 0-1 | 58 |
1987 |
Tirnavia-A | D46 Queen's Gambit Declined Semi-Slav |