Don't just replay it. Break it down.
You just replayed Fiona Sieber vs Marcel Petersen. 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 Fiona Sieber (2203) and Marcel Petersen (2265) was played at Rainer Radtke Mem Blitz in 2025 and finished 0-1. The opening was the Scotch Game (C45).
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 Fiona Sieber games or Marcel Petersen games? This Fiona Sieber vs Marcel Petersen 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 Scotch Game.
Frequently asked questions
Who won Fiona Sieber vs Marcel Petersen?
Fiona Sieber vs Marcel Petersen (2025) finished 0-1, a win for Marcel Petersen.
What opening was played in Fiona Sieber vs Marcel Petersen?
The game opened with the Scotch Game (ECO C45).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Fiona Sieber vs Marcel Petersen, or open it on the CipherChess analysis board to review it with the Stockfish engine.