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See it for yourselfAbout this chess game
This chess game between Unknown (2072) and Koby Kalavannan (2275) was played at Hastings Masters 2025-26 in 2025 and finished 0-1. The opening was the English Opening: King's English Variation, Reversed Sicilian (A21).
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 Unknown games or Koby Kalavannan games? This Unknown vs Koby Kalavannan 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 English Opening: King's English Variation, Reversed Sicilian.
Frequently asked questions
Who won Unknown vs Koby Kalavannan?
Unknown vs Koby Kalavannan (2025) finished 0-1, a win for Koby Kalavannan.
What opening was played in Unknown vs Koby Kalavannan?
The game opened with the English Opening: King's English Variation, Reversed Sicilian (ECO A21).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Unknown vs Koby Kalavannan, or open it on the CipherChess analysis board to review it with the Stockfish engine.