Web multiplayer version of board game "Морской бой по-физтеховски" which means "Sea Battle as played in Phystech", where "Phystech" is a nikname of Moscow Institute of Physics and Technology.
This game was invented and played by students of Lomonosov Moscow State University in 1990s.
Rules and ship pictures were published by U.Shihov at http://www.fieldofbattle.ru/modules.php?name=Pages&pa=showpage&pid=53 (rus).