Random triples
| Subject | Object |
|---|---|
| gptkb:Petrosian_vs._Shirov,_2004 | defensive |
| gptkb:Taimanov_vs._Petrosian | defensive |
| gptkb:Korchnoi_vs_Petrosian_1969 | Positional |
| gptkb:Korchnoi_vs._Petrosian_1966 | defensive |
| gptkb:Fischer_vs._Petrosian_1970 | gptkb:solid |
| gptkb:Korchnoi_vs._Petrosian | defensive |
| gptkb:Fischer_vs_Petrosian | defensive |
| gptkb:Fischer_vs._Petrosian,_1971 | Positional play |
| gptkb:Korchnoi_vs_Petrosian,_1977 | Positional |