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You just replayed Piet Theunissen vs Frank De Roo. 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 Piet Theunissen and Frank De Roo was played at Lommel Summer Open in 2003 and finished 0-1. The opening was the Sicilian Defense: Closed (B23).
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 Piet Theunissen games or Frank De Roo games? This Piet Theunissen vs Frank De Roo 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: Closed.
Frequently asked questions
Who won Piet Theunissen vs Frank De Roo?
Piet Theunissen vs Frank De Roo (2003) finished 0-1, a win for Frank De Roo.
What opening was played in Piet Theunissen vs Frank De Roo?
The game opened with the Sicilian Defense: Closed (ECO B23).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Piet Theunissen vs Frank De Roo, or open it on the CipherChess analysis board to review it with the Stockfish engine.