(;GM[1]FF[4]SZ[5]
GN[Solution 1b (black first), moves 1-2]
PC[http://senseis.xmp.net/?AlterIgoEndgameProblems/Problem1Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?AlterIgoEndgameProblems/Problem1Solution

Solution 1b (black first), moves 1-2]
PL[B]

AB[ca][ab][cb][bc][cc][bd][ed][be][de]
AW[ba][da][bb][db][dc][ec][cd][dd][ce]

;B[ad]C[B1]MN[1]
;W[ee]C[W2]MN[2]

;
)
