(;GM[1]FF[4]SZ[19]
GN[White to Play]
PC[http://senseis.xmp.net/?PositionalJudgementProblem4/Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PositionalJudgementProblem4/Discussion

White to Play]
PL[W]

AB[aa][bb][bc][cc][ec][qc][ad][bd][cd][ed][pd][ae][be][de][qf][pg][qi][ri][si][rj][ck][cn][no][po][qo][dp][pp][rp][eq][lq][pq][rq][or][qr][ps]
AW[ca][da][cb][db][eb][pb][dc][fc][kc][nc][dd][ce][ee][af][bf][cf][nf][cg][qj][sj][pk][rk][sk][ql][sl][rm][qn][sn][ro][nq][oq][nr]
CR[ec][ed][de][pg][lp]
LB[md:d][ij:e][nm:b][kp:c][cq:a][kq:d][lr:e]

;W[fd]C[W1]MN[1]

;CR[ec][ed][de][pg][lp]
LB[md:d][ij:e][nm:b][kp:c][cq:a][kq:d][lr:e]
)
