"Сначала даны начальная и конечная позиции на доске в стандартной шахматной нотации"

Standart chess notaion is http://www.google.ru/imglanding?q=%D1%88%D0%B0%D1%85%D0%BC%D0%B0%D1%82%D1%8B&imgurl=http://www.chess-master.net/images/play_chess.gif&imgrefurl=http://www.chess-master.net/articles/9.html&h=350&w=400&sz=58&tbnid=1oNeUJIo8F_rpM:&tbnh=109&tbnw=124&prev=/images%3Fq%3D%25D1%2588%25D0%25B0%25D1%2585%25D0%25BC%25D0%25B0%25D1%2582%25D1%258B&usg=__rCBt0C2kIGUCdnfufCJ5tdd96cw=&ei=blB-S6fEOZLj-QaRmPH8Cw&sa=X&oi=image_result&resnum=5&ct=image&ved=0CCIQ9QEwBA&start=0#tbnid=1oNeUJIo8F_rpM&start=0

but in this problem row numbered from top to bottom

sorry  my English is bad

Edited by author 19.02.2010 14:04

Strange... Solving this problem I thought that rows are numbered from bottom to top.