(;GM[1]FF[4]SZ[19]
GN[Problem 621 -- alternate ''a'']
PC[http://senseis.xmp.net/?OneThousandAndOneLifeAndDeathProblems/Problem621Discussion]AP[GoWiki:2009]
DT[2009-11-27]
C[Diagram from http://senseis.xmp.net/?OneThousandAndOneLifeAndDeathProblems/Problem621Discussion

Problem 621 -- alternate ''a'']
PL[B]

AB[bp][cp][dp][eq][fq][fr]
AW[aq][cq][dq][er][bs][ds]

;B[br]C[B1]MN[1]
;W[bq]C[W2]MN[2]
;B[cr]C[B3]MN[3]
;W[ar]C[W4]MN[4]
;B[dr]C[B5]MN[5]
;W[es]C[W6]MN[6]

;
)
