(;GM[1]FF[4]SZ[19]
GN[Big moves]
PC[https://senseis.xmp.net/?BillSpightsElfPositionalJudgmentExercises/Game17ELfsSolution]AP[GoWiki:2009]
DT[2019-11-27]
C[Diagram from https://senseis.xmp.net/?BillSpightsElfPositionalJudgmentExercises/Game17ELfsSolution

Big moves]
PL[W]

AB[oc][qc][rc][qd][sd][re][qf][qo][qp][pq]
AW[dd][pd][pe][qe][rf][qn][po][dp]
CR[qf]

;W[pn]C[W20]MN[20]
;B[nq]C[B21]MN[21]
;W[qg]C[W22]MN[22]

;CR[qf]
)
