Search Chess Openings
Search Chess Openings
Find an opening by name, chess notation or MICOS code.
Search by opening name, chess notation or MICOS code.
A partial-name search may also find opening names containing the same term. For example, searching for Ware Defence or Ware Defense also finds Stoneware Defence.
The database contains 3,815 MICOS openings. A notation search returns the longest matching MICOS opening.
MICOS CAP

MICOS™ is the proprietary chess classification system developed by MasterInChess and protected by international copyright law.
You are welcome to use and share MICOS for personal, educational and non-commercial purposes. Commercial use or integration requires permission from MasterInChess.