[what is this?]

[what is this?]

alekehine notes 8 games, 1910-1943 lasker annotates games 41 games, 1907-1925 nimzowitch 22 games, 1882-1995 reti annotation 6 games, 1909-1922 tal 1 game, 1961 zakir's favorite stenitz annotation 6 games, 1889 zakir's favorite games strategy as found in petrosian games 52 games, 1861-2003 zakir's favorite games marshall annotate 11 games, 1899-1941