Mikhail Botvinnik vs Mikhail Szebarszin - Olympiad of Leningrad-group 5 1926.05.??
Mikhail Botvinnik vs Mikhail Szebarszin
Olympiad of Leningrad-group 5 Leningrad URS 1926.05.??
King’s Indian Defense: Kazakh Variation 1-0
Mikhail Botvinnik vs Mikhail Szebarszin
Olympiad of Leningrad-group 5 Leningrad URS 1926.05.??
King’s Indian Defense: Kazakh Variation 1-0