( ) † (SIMPEI) 2005 7 n 2 2006 GPCC(Games and PuzzlesCompetitions on Computers) ( ) (Retrograde analysis) 1 49 (ZugZwang) 1,3,4 3 Complete analysis of a board game “SIMPEI”(revised version) Tetsuro TANAKA† “SIMPEI” is a board game, which was designed by Simpei TAKAHASHI. It was released in Jul. 2005 by BANDAI. Although it is similar to other n-stones- in-a-row games, it has two unique features. Th