(;SZ[19]AW[bc][bd][cc][dc][ec][fd][gd][he][hf][hg][gh][fh][eh][dh][ch][cg][bg]AB[be][bf][cf][cd][dd][de][dg][eg][fg][gg][gf][ge]C[White to kill](;W[ef];B[fe];W[ee];B[ed])(;W[ee];B[fe];W[ef];B[ed])(;W[ff];B[fe](;W[ee];B[ef])(;W[ef];B[ee]))(;W[fe];B[ee](;W[ef]C[RIGHT Black cannot cut.])(;W[ed];B[ff])(;W[ff];B[ef]))(;W[df];B[ee])(;W[ed];B[ee];W[fe];B[ff]))