Don't just replay it. Break it down.
You just replayed Maciej Koch vs Unknown. 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 Maciej Koch (1129) and Unknown was played at Porz Open in 1987 and finished ½-½. The opening was the Semi-Slav Defense (D43).
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 Maciej Koch games or Unknown games? This Maciej Koch vs Unknown 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 Semi-Slav Defense.
Frequently asked questions
Who won Maciej Koch vs Unknown?
Maciej Koch vs Unknown (1987) finished ½-½, and the game was drawn.
What opening was played in Maciej Koch vs Unknown?
The game opened with the Semi-Slav Defense (ECO D43).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Maciej Koch vs Unknown, or open it on the CipherChess analysis board to review it with the Stockfish engine.