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You just replayed Stefan Kalchev vs Boyan Tonkov. 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 Stefan Kalchev (2112) and Boyan Tonkov (2270) was played in 2015 and finished ½-½. The opening was the Ruy Lopez: Open, Classical Defense, Main Line (C83).
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 Kalchev games or Boyan Tonkov games? This Stefan Kalchev vs Boyan Tonkov 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 Ruy Lopez: Open, Classical Defense, Main Line.
Frequently asked questions
Who won Stefan Kalchev vs Boyan Tonkov?
Stefan Kalchev vs Boyan Tonkov (2015) finished ½-½, and the game was drawn.
What opening was played in Stefan Kalchev vs Boyan Tonkov?
The game opened with the Ruy Lopez: Open, Classical Defense, Main Line (ECO C83).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Stefan Kalchev vs Boyan Tonkov, or open it on the CipherChess analysis board to review it with the Stockfish engine.