(;FF[4]GM[1]CA[UTF-8]AP[besogo:0.0.2-alpha]SZ[19]ST[0]
AB[or][pq][qq][qr][rp][rs][sp]AW[nr][ns][op][oq][pp][qp][ro][sr]
C[W to move]
(;W[rq]
;B[rr]
(;W[so]
(;B[os]
;W[ps]
C[Right! RIGHT CHOICE])
(;B[ps]
;W[os]
C[Right! RIGHT CHOICE]))
(;W[ps]
;B[sq]LB[so:1][ss:2])
(;W[sq]
;B[ss]TR[ps][sq]))
(;W[ps]
;B[rn]
(;W[qo]
;B[so]
C[B is out!])
(;W[qn]
;B[so]
C[B is out!])
(;W[so]
;B[qo])
(;W[rq]
;B[qo]))
(;W[os]LB[ps:A]
C[(This is slightly worse than A since it leaves a possible ko for an extra eye)]
;B[rn]
(;W[qo]
;B[so]
C[B is out!])
(;W[qn]
;B[so]
C[B is out!])
(;W[rq]
;B[qo])
(;W[so]
;B[qo])))