(;GC[by Kim Byung Min (6p)]EV[Madrid, 2002]SZ[19]C[White to play and kill]AB[ab][da][cb][cc][cd][be][bf]AW[ag][bg][cg][cf][ce][dd][db][dc][eb][ea]GN[Tsumego 28]
;W[ba];B[ca];W[bb];B[bc];W[ad])