(;GM[1]FF[4]SZ[19]
GN[Dangerous way to play for Black]
PC[http://senseis.xmp.net/?TA1999Problem6/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TA1999Problem6/Solution

Dangerous way to play for Black]
PL[B]

AB[eb][fc][dd][ed][fd][ae][de][bf][cf][bg][hg][ch][dh][bi][ci][bj][dj][bk][dk][gk][al][bm][bn][co][dp][pq]
AW[ca][bb][db][bc][dc][ec][bd][cd][qd][be][ce][df][cg][dg][fg][ah][bh][eh][di][ei][cj][ck][bl][cl][cm][cn][dn]
CR[df][cg][dg][fg][eh][di][ei]
LB[af:c]

;B[ai]C[B1]MN[1]
;W[ak]C[W2]MN[2]
;B[ag]C[B3]MN[3]
;W[am]C[W4]MN[4]

;CR[df][cg][dg][fg][eh][di][ei]
LB[af:c]
)
