(;CA[utf-8]AB[ah][ai][bi][ed][dc][cc][bd][ac][ad][hd][dg][be][ce][cf][cg][ae][eh] [ei][ie][hf][gd][fg][if][fh][fe][ee]AW[ch][dh][di][bb][cb][db][ec][fc][hc][gc][id] [ic][ab][ig][hg][gg][gh][hi][ih][bc][af][bf][gi][fd][bg][fi][bh]TR[bg][bh][ch][dh] [di][af][bf][ag][ci]SQ[ah][ai][bi]C[Chinese\: 角盘曲四,局终乃亡。 from 13 Chapters Classic in Lan Ke Jing the shape of bent 4 stones circled at the corner of the board, die at the end of the game. only 3 stones?] AP[MultiGo:4.4.4]SZ[9]AB[gf]MULTIGOGM[1] ;B[dd]C[The move is necessary.];W[ea];B[ef]C[The move is necessary.];W[fb];B[ge] C[The move is necessary.];W[ga]SQ[ah][ai][bi]MA[af][bf][bg][bh][ch][dh][di]C[ Chinese\: 角盘曲四,局终乃亡。 the shape of bent 4 stones circled at the corner of the board, die at the end of the game. only 3 stones?] ;B[ci]SQ[ah][ai][bi][ci]MA[af][bf][bg][bh][ch][dh][di]C[Now, 4 stones circled at the corner of the board. will die at the end of the game.] ;W[ag];B[bi];W[ai];B[ah];W[hb];B[ci];W[ia]C[Finished. The number of total chess moves is even.])