Random triples
| Subject | Object |
|---|---|
| gptkb:Korchnoi_vs_Carlsen_2010 | 1950s to 2010s |
| gptkb:Karpov_vs_Korchnoi_1983 | Controversial |
| gptkb:Karpov_vs_Korchnoi,_Game_14 | Notable |
| gptkb:Korchnoi_vs_Karpov_1988 | illustrious |
| gptkb:Korchnoi_vs_Petrosian,_1977 | gptkb:Grandmaster |
| gptkb:Petrosian_vs_Korchnoi,_1966 | Continued to challenge for titles |