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See it for yourselfAbout this chess game
This chess game between Martin O Costley (2124) and Viktor Stoyanov (1919) was played at GBR-ch104 Major Open in 2017 and finished 1-0. The opening was the King's Indian Defense: Petrosian Variation, Normal Defense (E93).
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 Martin O Costley games or Viktor Stoyanov games? This Martin O Costley vs Viktor Stoyanov 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 King's Indian Defense: Petrosian Variation, Normal Defense.
Frequently asked questions
Who won Martin O Costley vs Viktor Stoyanov?
Martin O Costley vs Viktor Stoyanov (2017) finished 1-0, a win for Martin O Costley.
What opening was played in Martin O Costley vs Viktor Stoyanov?
The game opened with the King's Indian Defense: Petrosian Variation, Normal Defense (ECO E93).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Martin O Costley vs Viktor Stoyanov, or open it on the CipherChess analysis board to review it with the Stockfish engine.