Twin directories of chess:

[DIR]  ftp://ftp.seul.org/pub/chess/
[DIR]  ftp://ftp.reed.edu/mirrors/faqs/games/chess/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.3/pub/gnu/chess/
[DIR]  ftp://134.121.1.1/pub/gnu.OLD/chess/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.2/pub/gnu/chess/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.1/pub/gnu/chess/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.0/pub/gnu/chess/
[DIR]  ftp://134.121.1.1/.snapshot/hourly.1/pub/gnu/chess/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/games/chess/
[DIR]  ftp://ftp.cesca.es/mirror2/gnu/chess/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/fonts/chess/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/fonts/chess/chess/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/gnu/chess/
[DIR]  ftp://aeneas.mit.edu/pub/gnu/chess/
[DIR]  ftp://ftp.freechess.org/pub/chess/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/fonts/chess/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/fonts/chess/chess/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/Games/chess/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/games/chess/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/gnu/chess/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/Games/chess/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/games/chess/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/ftp/old-gnu/chess/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/ftp/gnu/chess/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/app-emacs/chess/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/pool/main/c/chess/
[DIR]  ftp://ftp.erc.msstate.edu/incoming/chess/
[DIR]  ftp://ftp.erc.msstate.edu/outgoing/chess/
[DIR]  ftp://ftp.nz.debian.org/gentoo-x86-portage/app-emacs/chess/
[DIR]  ftp://131.155.2.27/pub/tex/chess/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/os2/games/board/chess/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/gnu/old-gnu/chess/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/gnu/gnu/chess/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/gnu/games/chess/
[DIR]  ftp://134.121.1.56/pub/gnu/chess/
[DIR]  ftp://134.121.1.56/pub/gnu.OLD/chess/
[DIR]  ftp://134.121.1.56/.snapshot/nightly.3/pub/gnu/chess/
[DIR]  ftp://134.121.1.56/.snapshot/nightly.0/pub/gnu/chess/
[DIR]  ftp://134.121.1.56/.snapshot/nightly.1/pub/gnu/chess/
[DIR]  ftp://134.121.1.56/.snapshot/nightly.2/pub/gnu/chess/
[DIR]  ftp://ftp.cc.keio.ac.jp/gnu/chess/
[DIR]  ftp://ftp.uni-koeln.de/tex/fonts/chess/
[DIR]  ftp://ftp.uni-koeln.de/tex/fonts/chess/chess/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.3/pub/gnu.OLD/chess/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/latex/dante/fonts/chess/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/latex/dante/fonts/chess/chess/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo-portage/app-emacs/chess/
[DIR]  ftp://ftp.cs.york.ac.uk/pub/ML_GROUP/Datasets/chess/
[DIR]  ftp://ftp.fas.sfu.ca/pub/math/pub/lachlan/latex/chess/
[DIR]  ftp://ftp.swin.edu.au/gnu/chess/