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You just replayed Peter Leyen vs Derek Mann. 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 Peter Leyen (1978) and Derek Mann (1782) was played at Swiss-433.3.01 in 2003 and finished ½-½. The opening was the Ruy Lopez: Berlin Defense (C65).
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 Peter Leyen games or Derek Mann games? This Peter Leyen vs Derek Mann 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 Ruy Lopez: Berlin Defense.
Frequently asked questions
Who won Peter Leyen vs Derek Mann?
Peter Leyen vs Derek Mann (2003) finished ½-½, and the game was drawn.
What opening was played in Peter Leyen vs Derek Mann?
The game opened with the Ruy Lopez: Berlin Defense (ECO C65).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Peter Leyen vs Derek Mann, or open it on the CipherChess analysis board to review it with the Stockfish engine.