The game between R. Wayne Schmittberger and John Vehre was previously published
in David Pritchard's The Encycopedia of Chess Variants
(G&P Publications, P.O. Box 20, Godalming, Surrey GU8 4YP, UK. ; ISBN 0-9524142-0-1)
and is reproduced with permission of the author.
The other games are a selection of games played at the 32nd Chess Olympiad in
Yerevan, Armenia. You can download the 'Yerevan Games' in the Solar Software Download Area.