Tuesday, 10 May 2011 08:58
{"filetype":"problem","stonesize":"26",bounds:{'l':'0','t':'0','r':'11','b':'11'},"dummy":"dummy"}
(;ST[2]RU[Japanese]GM[1]PL[B]AB[ci][bi][ai][ch][cg][ag][cf][de][dd][dc]
[cb][bb][ab]AW[bh][ah][bg][bf][be][bc][ac]SZ[11]FF[4]KM[0]
(;B[af]
(;W[cd];B[ce];W[cc];B[ad];W[ae];B[bd]C[Correct, white dead])
(;W[ae];B[bd];W[cd];B[ce];W[ad];B[cc]C[Correct, white dead]))
(;B[cd];W[bd]C[Wrong, white alive ])
(;B[bd];W[cd];B[ce];W[ad];B[cc];W[af]C[Wrong, white alive in ko]))