Don't just replay it. Break it down.
You just replayed Roger Patterson vs Yascha Friesen. 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 Roger Patterson (2148) and Yascha Friesen was played at Grand Pacific Open 3rd in 2009 and finished 1-0. The opening was the Sicilian Defense: Open (B33).
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 Roger Patterson games or Yascha Friesen games? This Roger Patterson vs Yascha Friesen 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 Sicilian Defense: Open.
Frequently asked questions
Who won Roger Patterson vs Yascha Friesen?
Roger Patterson vs Yascha Friesen (2009) finished 1-0, a win for Roger Patterson.
What opening was played in Roger Patterson vs Yascha Friesen?
The game opened with the Sicilian Defense: Open (ECO B33).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Roger Patterson vs Yascha Friesen, or open it on the CipherChess analysis board to review it with the Stockfish engine.