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Petersburger Gambit

Manufacturer
Ulrich Geilmann
Play 1 e4 e5!

Manufacturer
Nigel Davies
Play 1...Nc6!

Manufacturer
Christoph Wisnewski
Play 1.d4 d5 2.c4 e6!

Manufacturer
Alexei Kornev
Play the Alekhine

Manufacturer
Valentin Bogdanov