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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

April 28
1 d4 d5 2 c4
The fascinating Ragozin Variation
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April 24
Nimzo & Benoni Systems
Lots of White Wins!
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April 21
Dragon Sicilians
No Easter bunnies here!
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April 19
1 e4 ...
The conflict between Hypermodern and Classical
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April 18
Open Sicilians
More Najdorf novelties!
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April 17
1 e4 e5
The latest King Pawn novelties
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