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See it for yourselfAbout this chess game
This chess game between Stefan Calvi (2008) and Jan Helmer (2239) was played at Heusenstamm Schloss Open in 2025 and finished 0-1. The opening was the Sicilian Defense: McDonnell Attack (B21).
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 Stefan Calvi games or Jan Helmer games? This Stefan Calvi vs Jan Helmer 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 Sicilian Defense: McDonnell Attack.
Frequently asked questions
Who won Stefan Calvi vs Jan Helmer?
Stefan Calvi vs Jan Helmer (2025) finished 0-1, a win for Jan Helmer.
What opening was played in Stefan Calvi vs Jan Helmer?
The game opened with the Sicilian Defense: McDonnell Attack (ECO B21).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Stefan Calvi vs Jan Helmer, or open it on the CipherChess analysis board to review it with the Stockfish engine.