Chess_informant_139.7z Apr 2026

: A "Best of" section focused on the career highlights of Ian Nepomniachtchi . Opening Labs & Repertoires :

: A theoretical survey by GM Delchev.

Issue 139 spans approximately of deep analysis and features contributions from world-class Grandmasters. Key sections include: Chess_Informant_139.7z

on "Old Wine In New Bottles," focusing on subtle attacking motifs. : A "Best of" section focused on the