The story
Popularized by Russian chess master Alexander Petrov.
Etymology from Wiktionary, CC BY-SA 4.0.
Petrov Defence
Today it means: A chess opening beginning 1. e4 e5 2. Nf3 Nf6. Full definition →
Today it means: A chess opening beginning 1. e4 e5 2. Nf3 Nf6. Full definition →
Popularized by Russian chess master Alexander Petrov.
Etymology from Wiktionary, CC BY-SA 4.0.