(;GM[1]FF[4]SZ[19]
GN[Move 21]
PC[http://senseis.xmp.net/?BQM100]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM100

Move 21]
PL[W]

AB[dd][pd][rh][ri][rj][ql][ro][nq][kr][pr][qr]
AW[qg][qh][qi][pj][ol][no][dp][kp][pp][qq]
CR[di]
LB[pn:a]

;W[np]C[W1]MN[1]
;B[mq]C[B2]MN[2]
;W[ip]C[W3]MN[3]

;CR[di]
LB[pn:a]
)
