UP-TO-DATE OPENING THEORY THAT YOU CAN TRUST
NEW OPENING LINE OR ARTICLE ADDED DAILY
425 CHESS OPENING LINES AND 185 ARTICLES PUBLISHED SO FAR
FREE OPENING LINES & ARTICLES FOR GUESTS & REGISTERED USERS
IN FOCUS: SITE REVIEWS BY ALEXANDER KHALIFMAN & LOEK VAN WELY
PLAY OPENINGS ON EQUAL FOOTING WITH THE BEST!

 

QUICK LINKS

 

Not familiar with our site map? Review our quick links, which may help you find your way around our site:

  • Whodunnit: Get to know our story and the all-GM team behind the Chess Openings 24/7 site.

  • Here's where we keep all the important information in one place: Frequently asked questions.

  • Need more information? Check out our eGuide or watch our instructional videos for a more detailed insight into our site and its features and content.

  • New to our Code System? Look out for your favorite opening lines and variations in our Opening Key.

  • Browse our News Archive or read our Editor's Word for a better grasp of the entire concept.

N
E
W
S

U
P
D
A
T
E

[Feb 28, 2015] NEW CHESS OPENING SURVEY
[Busted] A New Opening Survey by GM Aleksandar Kovacevic:
Ruthless Radjabov - Sicilian Najdorf: Poisoned Pawn Variation (15. Rb3)

[Feb 27, 2015] NEW CHESS OPENING LINE
Line 193 by GM Bojan Vuckovic:
Nimzo-Indian, Rubinstein Variation: Bernstein Defense (E54)

[Feb 26, 2015] NEW UPDATED ARTICLE
Updated Opening Article by GM Vadim Zvjaginsev:
May 2014 Revisited: Neo-Gruenfeld Defense (11. f4)

[Feb 25, 2015] NEW CHESS OPENING LINE
Line 446 by GM Bojan Vuckovic:
Sicilian Defense, Paulsen Variation with 5. Bd3 Nf6 (B42)

To protect access to your account, as defined in our Privacy Policy, we are using secure identification cookies saved on your computer by your browser.    OK