About OM 2500

The Opening Master TOP 2500 Chess Database is a collection of games between players with ELO 2500 or higher. This is the grand masters and senior masters collections of quality games only! Must have if you consider serious play.

Basic Features of OM 2500

• 188.370 games
• 26 MB (tree is excluded from the main file but can be dowloaded separately)
• NO DUPLICATES at all
• Now also available in PGN version!
• UPDATED monthly (last update March 5, 2010)
  
• Fully indexed on following :
  a/ Openings
  b/ Themes
  c/ Tactics
  d/ Strategy
  e/ Endgames

One of the largest collections of GrandMasters games on Internet. The best database in size and quality for learning the above points.