petrosian's opening preparation
4
triples
GPTKB property
Random triples
| Subject | Object |
|---|---|
| gptkb:Fischer_vs._Petrosian_1971 | gptkb:solid |
| gptkb:Fischer_vs._Petrosian,_1971 | Solid repertoire |
| gptkb:Fischer_vs._Petrosian_1970 | less thorough |
| gptkb:Korchnoi_vs_Petrosian,_1977 | Deep |