(
;
FF[4]
GM[1]
SZ[19]
AP[Jago:Version 4.16]
AW[ns][mr][mq][mp][np][oo][oq][pp][no][pr][pn][qp][qn][ro]
AB[nr][ms][ls][lr][lq][lp][lo][mo][nn][on][pm][qm][rm][rn][mm]
TR[nr][ns]
C[Concerning the marked stones, what is the best endgame play?]
GN[goproblem_x01]
(
;
B[ps]
;
W[qs]
(
;
B[os]
;
W[qr]
C[RIGHT
Quoting the source: 'Two points sente']
)
(
;
B[or]
;
W[nq]
)
(
;
B[qr]
;
W[os]
)
(
;
B[nq]
;
W[or]
)
)
(
;
B[os]
;
W[ps]
C[Quoting the source: 'Zero points sente']
)
(
;
B[or]
;
W[nq]
(
;
B[os]
;
W[ps]
;
B[ns]
C[Loses points, and gote.]
)
(
;
B[ps]
;
W[os]
)
)
(
;
B[nq]
;
W[or]
)
)