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[what is this?]

Capablanca Capablanca v Marshall, Marshall Gambit 26 games, 1906-1938 Classic Games Mostly for 19th century 6 games, 1834-1914 Classic mating patterns 1 game, 1853 effiency 3 games, 1914-1990 Em. Lasker 3 games, 1889-1913 endgames 50 games, 1890-2009 Evans Gambit 1 game, 1882 Fischer Magic 5 games, 1959-1972 Frank Marshall 10 games, 1903-1941 miniatures 45 games, 1846-2008 Miscellaneous 1 game, 2011 one to come back to 14 games, 1883-2007 positional 21 games, 1857-2000 study for tactics 80 games, 1858-2008 Tal 6 games, 1949-1988 wild games 2Q vs 2R+3p........3pawns on 7th rank! 39 games, 1834-2009