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See it for yourselfAbout this chess game
This chess game between Jon Mahony (1641) and Joseph Tegtmeier was played at WS/O/270 in 2009 and finished 0-1. The opening was the Slav Defense: Quiet Variation, Schallopp Defense (D12).
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 Jon Mahony games or Joseph Tegtmeier games? This Jon Mahony vs Joseph Tegtmeier 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 Slav Defense: Quiet Variation, Schallopp Defense.
Frequently asked questions
Who won Jon Mahony vs Joseph Tegtmeier?
Jon Mahony vs Joseph Tegtmeier (2009) finished 0-1, a win for Joseph Tegtmeier.
What opening was played in Jon Mahony vs Joseph Tegtmeier?
The game opened with the Slav Defense: Quiet Variation, Schallopp Defense (ECO D12).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jon Mahony vs Joseph Tegtmeier, or open it on the CipherChess analysis board to review it with the Stockfish engine.