Don't just replay it. Break it down.
You just replayed Erik Osbun vs Marshall McLennan. On CipherChess, the same board opens up any game — check every move against the engine, prep the players you're about to face, and keep it all in one place that follows you everywhere.
See it for yourselfAbout this chess game
This chess game between Erik Osbun and Marshall McLennan was played at Third Northern California Open in 1961 and finished 1-0. The opening was the Petrov's Defense (C42).
You can replay the full game move by move on the interactive board above, or open it on the CipherChess analysis board to study every move with the Stockfish engine.
Looking for more Erik Osbun games or Marshall McLennan games? This Erik Osbun vs Marshall McLennan encounter is one of millions of chess games indexed in the CipherChess mega database. Browse both players' full records, the openings they play most, and head-to-head results, then load any game onto the board to prepare your own lines against the Petrov's Defense.
Frequently asked questions
Who won Erik Osbun vs Marshall McLennan?
Erik Osbun vs Marshall McLennan (1961) finished 1-0, a win for Erik Osbun.
What opening was played in Erik Osbun vs Marshall McLennan?
The game opened with the Petrov's Defense (ECO C42).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Erik Osbun vs Marshall McLennan, or open it on the CipherChess analysis board to review it with the Stockfish engine.