Don't just replay it. Break it down.
You just replayed Karl Cosner vs Carl Haessler. 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 Karl Cosner (1981) and Carl Haessler (2016) was played at ch-Oregon 2020 in 2020 and finished ½-½. The opening was the Queen's Gambit Declined (D30).
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 Karl Cosner games or Carl Haessler games? This Karl Cosner vs Carl Haessler 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 Gambit Declined.
Frequently asked questions
Who won Karl Cosner vs Carl Haessler?
Karl Cosner vs Carl Haessler (2020) finished ½-½, and the game was drawn.
What opening was played in Karl Cosner vs Carl Haessler?
The game opened with the Queen's Gambit Declined (ECO D30).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Karl Cosner vs Carl Haessler, or open it on the CipherChess analysis board to review it with the Stockfish engine.