(;FF[4]GM[1]CA[UTF-8]AP[besogo:0.0.2-alpha]SZ[19]ST[0]
AB[ao][bo][co][cq][do][dp][eo][fp][fq][fr][fs]AW[aq][ar][bp][bs][dq][eq]
C[W to move]
(;W[cr]
(;B[bq]
(;W[ds]
C[Right! RIGHT])
(;W[er]
C[Right! RIGHT])
(;W[br]
;B[dr]
(;W[cp]
;B[cq]
(;W[er]
;B[ds]LB[es:A]
C[You cannot play at A])
(;W[ds]
;B[er]))
(;W[er]
;B[ds]LB[cp:1][cq:2][es:A]
C[You cannot play at A]))
(;W[dr]
;B[ds])
(;W[es]
;B[er]TR[dr][ds]))
(;B[cp]
(;W[ds]
C[RIGHT])
(;W[bq]LB[dr:A]
C[Note that B can still cut at A RIGHT])))
(;W[cp]
;B[dr]
;W[cr]
;B[bq]LB[br:1][cq:2][dr:A]
C[W cannot capture A, keeping the second eye false])
(;W[dr]
;B[cp]TR[br][ds]LB[bq:2][cr:1])
(;W[ds]
;B[cr]LB[cp:1][dr:2]))