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See it for yourselfAbout this chess game
This chess game between Calvin John Klaasen (2311) and Dennis Ovcina (2164) was played at RSA Ch 2017 in 2017 and finished ½-½. The opening was the Grünfeld Defense: Three Knights Variation, Hungarian Variation (D93).
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 Calvin John Klaasen games or Dennis Ovcina games? This Calvin John Klaasen vs Dennis Ovcina 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 Grünfeld Defense: Three Knights Variation, Hungarian Variation.
Frequently asked questions
Who won Calvin John Klaasen vs Dennis Ovcina?
Calvin John Klaasen vs Dennis Ovcina (2017) finished ½-½, and the game was drawn.
What opening was played in Calvin John Klaasen vs Dennis Ovcina?
The game opened with the Grünfeld Defense: Three Knights Variation, Hungarian Variation (ECO D93).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Calvin John Klaasen vs Dennis Ovcina, or open it on the CipherChess analysis board to review it with the Stockfish engine.