(
;
FF[4]
GM[1]
SZ[19]
AP[Jago:Version 5.00]
AB[pr][or][qq][rq][rp][qs]
AW[os][nr][nq][oq][pq][qp][qo][ro][sr]
TR[sr]
C[Black first, status of the group?]
GN[goproblem_x15]
(
;
B[rr]
;
W[ns]
(
;
B[ss]
;
W[rs]
(
;
B[sq]
;
W[ps]
(
;
B[ss]
;
W[qr]
;
B[pr]
C[RIGHT]
)
(
;
B[qr]
;
W[sp]
)
)
(
;
B[qr]
;
W[ss]
)
(
;
B[ps]
;
W[qr]
)
(
;
B[sp]
;
W[ps]
C[There is no need to fight a ko]
)
)
(
;
B[sq]
;
W[ps]
(
;
B[ss]
;
W[qr]
;
B[pr]
C[RIGHT]
)
(
;
B[qr]
;
W[ss]
)
)
(
;
B[ps]
;
W[rs]
C[There is no need to fight a ko]
)
(
;
B[rs]
;
W[ps]
)
(
;
B[sp]
;
W[ps]
(
;
B[ss]
;
W[rs]
C[There is no need to fight a ko]
)
(
;
B[sq]
;
W[ss]
)
)
(
;
B[qr]
;
W[ss]
)
)
(
;
B[sq]
;
W[rr]
)
(
;
B[ps]
;
W[rr]
)
(
;
B[rs]
;
W[rr]
)
(
;
B[sp]
;
W[rr]
)
(
;
B[ss]
;
W[rr]
)
)