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You just replayed Peter Koestler vs Yvonne, Dr. Hapke. 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 Koestler (1906) and Yvonne, Dr. Hapke (1805) was played in 2015 and finished ½-½. The opening was the Queen's Pawn Game: Zukertort Variation (D02).
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 Koestler games or Yvonne, Dr. Hapke games? This Peter Koestler vs Yvonne, Dr. Hapke 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 Queen's Pawn Game: Zukertort Variation.
Frequently asked questions
Who won Peter Koestler vs Yvonne, Dr. Hapke?
Peter Koestler vs Yvonne, Dr. Hapke (2015) finished ½-½, and the game was drawn.
What opening was played in Peter Koestler vs Yvonne, Dr. Hapke?
The game opened with the Queen's Pawn Game: Zukertort Variation (ECO D02).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Peter Koestler vs Yvonne, Dr. Hapke, or open it on the CipherChess analysis board to review it with the Stockfish engine.