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

White sente]
PL[W]

AB[db][dc][ec][hc][fd][gd][de]
AW[eb][fb][hb][fc][gc][hd][id]

;W[da]C[W1]MN[1]
;B[ca]C[B2]MN[2]
;W[ea]C[W3]MN[3]
;B[cb]C[B4]MN[4]

;
)
