is a classical opening

URI: https://gptkb.org/prop/is_a_classical_opening
5 triples
GPTKB property
Random triples
Subject Object
gptkb:French_Defense in chess
gptkb:Ruy_Lopez,_Steinitz_Defense in chess
gptkb:the_French_Defense in chess
gptkb:Double_King's_Pawn_Opening in chess
gptkb:Four_Knights_Defense in chess history