(;AW[fs]AW[hs]AW[hq]AB[er]AB[fr]AB[dr]AB[ds]AB[fq]AB[hp]AB[gp]AB[fp]AB[jq]AB[jr]AW[kr]AW[lr]AW[kp]AW[lp]AW[ho]AW[go]AW[fo]AW[eo]AW[ep]AW[eq]AW[dq]AW[cr]AW[cs]AB[gr]AW[ip]AW[jo]AP[goproblems]
(;B[hr]
(;W[iq]C[CHOICE]
(;B[ir];W[gs];B[js]C[RIGHT])
(;B[gs];W[ir]))
(;W[js]C[CHOICE]
(;B[ir];W[gs]
(;B[iq];W[is])
(;B[is];W[iq])
(;B[es];W[iq]))
(;B[gs];W[iq]
(;B[ir]C[RIGHT])
(;B[is];W[ir]))
(;B[iq];W[gs];B[is];W[ir]C[Ko])))
(;B[iq];W[hr];B[is];W[gs]C[FORCE])
(;B[ir];W[hr];B[iq];W[js];B[is];W[jp];B[ks];W[kq]C[])
(;B[gs];W[iq];B[hr];W[ir]C[])
(;B[js];W[hr];B[iq];W[gs]))