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23,000+ GM commented games in pgn format

The latest opening theory! is an online publisher of chess opening theory. We employ 9 GMs and 4 IMs who publish monthly opening articles, downloadable PGN files, PDF eBooks and playable eBooks.

"I really like this site and highly recommend it to everyone!"
- GM Ruslan Ponomariov

Recent additions

July 22
Dragon Sicilians
Technical endgames and tactical shorts!
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July 18
1 d4 d5 2 c4
Interesting shortcuts and classical approaches
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July 16
1 e4 ...
Less common options in the Caro-Kann
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July 10
Daring Defences
A variety of off-beat opening systems
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July 7
English and Flank Openings
Offbeat lines and surprise weapons
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