(;AW[bb][cb][dc][ec][ed][fe][ff][fg][eh][di][ci][bi][bh][be][fd]AB[bg][cg][ch][cf][dg][bc][cc][cd][dd][de][ee][ef]SZ[19]C[White to kill] (;W[ae];B[af] (;W[ac];B[ad];W[bd]C[RIGHT Black cannot stop White from linking up]) (;W[ce];B[ad]) (;W[bd];B[ac]) (;W[ad];B[ac])) (;W[ac];B[ad] (;W[bd];B[ab];W[ag];B[af];W[bf];B[ce];W[ae];B[af]) (;W[ae];B[bd];W[ag];B[af];W[bf];B[ce]) (;W[ag];B[af];W[ae];B[ce];W[bf];B[bd]) (;W[af];B[ag])) (;W[ce];B[ae]) (;W[ad];B[ac] (;W[ag];B[af]) (;W[af];B[ag])) (;W[af];B[ag];W[ac];B[ad]) (;W[bd];B[ac]) (;W[bf];B[ag]))