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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

August 26
King's Indian
Missed opportunities for major upsets!
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August 21
Open Sicilians
Exciting battles in the Najdorf
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August 20
1 e4 ...
Black’s popular ...g5 systems in the Advance Caro-Kann
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August 20
French Defence
The Classical Variation is featured this month
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August 20
1 d4 d5 2 c4
Key middlegame ideas and themes
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