Developers used many untraditional features like cascades and Win-All-Ways system.
http://forum.animogen.com/viewtopic.php?f=104&t=1585019
http://www.prepody.ru/topic69043.html
https://friends-cyber.clan.su/forum/32-18794-1#19166
http://www.prepody.ru/topic67295.html
http://forum3.bandingklub.cz/viewtopic. ... &t=1251641
http://aficionado.pl/showthread.php?580 ... e&p=628733
http://www.lada-xray.net/showthread.php ... post227465
https://debate.socialism.nl/forum/showt ... tid=145682
https://debate.socialism.nl/forum/showt ... tid=266963
https://ufr-2020.front5.picapo.net/foru ... pid=509990
http://1.s.2.free.fr/viewtopic.php?f=18&t=295489
http://forum3.bandingklub.cz/viewtopic. ... &t=1669905
https://45.83.123.20/viewtopic.php?t=13172