(;GM[1]FF[4]SZ[19:14]
GN[Difference game 2, White first]
PC[http://senseis.xmp.net/?PracticalEndgameTest5/DifferenceGames]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PracticalEndgameTest5/DifferenceGames

Difference game 2, White first]
PL[W]

AB[ba][ea][fa][cb][eb][kb][bc][dc][jc][kc][dd][ed][fd][kd][fe][ge][je][if][jf][gi][hi][hj][kj][lj][gk][ik][lk][el][fl][gl][il][ll][dm][hm][im][lm][cn][dn][kn][ln]
AW[ga][ka][la][fb][hb][ib][lb][ec][fc][gc][ic][lc][gd][id][ld][he][ke][le][gf][hf][ii][ji][fj][gj][jj][dk][ek][fk][jk][kk][bl][dl][jl][kl][cm][km][bn]

;W[jd]C[W1]MN[1]
;B[em]C[B2]MN[2]
;W[jm]C[W3]MN[3]
;B[jn]C[B4]MN[4]

;
)
