(;GM[1]FF[4]SZ[19]
GN[White chooses ''a'']
PC[http://senseis.xmp.net/?BeginnerMoveFunctionProblem1/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerMoveFunctionProblem1/Solution

White chooses ''a'']
PL[W]

AB[fc][mc][pc][dd][pf][qg][dh][eh][ci][gk][fl][hm][cn][en][gn][jo][bp][jq]
AW[hc][kc][ph][qh][di][ei][ck][fk][dl][hn][in][dp][fp][hp][qp][cq][iq]
CR[gi]
LB[ie:f][ch:d][ql:b][bq:c][nq:e]

;W[fj]C[W1]MN[1]
;B[gh]C[B2]MN[2]
;W[gj]C[W3]MN[3]
;B[hk]C[B4]MN[4]

;CR[gi]
LB[ie:f][ch:d][ql:b][bq:c][nq:e]
)
