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You just replayed Nick Raptis vs Karl Cosner. 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 Nick Raptis (2204) and Karl Cosner (1981) was played at ch-Oregon 2020 in 2020 and finished 1-0. The opening was the Old Indian Defense (A53).
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 Nick Raptis games or Karl Cosner games? This Nick Raptis vs Karl Cosner 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 Old Indian Defense.
Frequently asked questions
Who won Nick Raptis vs Karl Cosner?
Nick Raptis vs Karl Cosner (2020) finished 1-0, a win for Nick Raptis.
What opening was played in Nick Raptis vs Karl Cosner?
The game opened with the Old Indian Defense (ECO A53).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Nick Raptis vs Karl Cosner, or open it on the CipherChess analysis board to review it with the Stockfish engine.