(;GC[by Kim Byung Min (6p)]EV[Madrid, 2002]SZ[19]C[White to play and kill]AB[bb][bc][cd][ce][cf][bf][ae]AW[ad][bd][cc][db][dd][de][df][dg][cg][bg]GN[Tsumego 13] ;W[ba];B[cb];W[dc];B[ca];W[da])