(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[6.50]
PW[Alexandre Dinerchstein]PB[Dmitrij Bogatskij]WR[1p]BR[6d]EV[Russian Pro Go Championship]C[British Go Journal 138 - Page 36
Russian Pro Go Championship

White: Alexandre Dinerchstein - 1p
Black: Dmitrij Bogatskij - 6d

There are a number of mistakes in the Journal's diagrams for this game. These errors are noted in this file where appropriate.]
;B[dp]CR[dp]
;W[pp]CR[pp]
;B[dd]CR[dd]
;W[pc]CR[pc]
;B[pe]CR[pe]
(;W[mc]CR[mc]C[Variation is Diagram 1.]
(;B[qc]CR[qc]C[Variation is Diagram 2.]
;W[qb]CR[qb]
;B[qd]CR[qd]
;W[qi]CR[qi]
(;B[me]CR[me]C[Variation is Diagram 3.]
;W[nc]CR[nc]C[Diagram 4 is confusing.]
;B[rb]CR[rb]
;W[jc]CR[jc]
(;B[nq]CR[nq]C[Variation is Diagram 5.]
;W[qn]CR[qn]
;B[jp]CR[jp]
;W[cn]CR[cn]
(;B[cl]CR[cl]C[Variation is Diagram 6.]
;W[fq]CR[fq]
(;B[cq]CR[cq]C[Variation is Diagram 7.]
(;W[dl]CR[dl]C[Variation is Diagram 8.]
(;B[eo]CR[eo]C[Variation is Diagram 9.]
;W[ck]CR[ck]
;B[gp]CR[gp]
;W[cf]CR[cf]
;B[fc]CR[fc]
;W[lq]CR[lq]
(;B[pq]CR[pq]C[Variation is Diagram 10.]
;W[qq]CR[qq]
;B[op]CR[op]
;W[pr]CR[pr]
;B[or]CR[or]
;W[oq]CR[oq]
;B[po]CR[po]
;W[pq]CR[pq]
;B[no]CR[no]
;W[on]CR[on]
;B[oo]CR[oo]
;W[qo]CR[qo]
;B[kq]CR[kq]
;W[cc]CR[cc]C[Diagram 11 is confusing.]
;B[cd]CR[cd]
;W[dc]CR[dc]
;B[ec]CR[ec]
;W[bd]CR[bd]
;B[be]CR[be]
;W[bc]CR[bc]
;B[ce]CR[ce]
;W[bf]CR[bf]
;B[ae]CR[ae]
;W[df]CR[df]
(;B[ee]CR[ee]C[Variation is Diagram 12.]
;W[db]CR[db]
;B[fg]CR[fg]
;W[cm]CR[cm]
;B[pj]CR[pj]
;W[pi]CR[pi]
;B[oj]CR[oj]
;W[rk]CR[rk]
;B[di]CR[di]
;W[eh]CR[eh]
;B[cj]CR[cj]
;W[fh]CR[fh]
;B[dk]CR[dk]
;W[bl]CR[bl]
;B[ek]CR[ek]
;W[bj]CR[bj]
;B[bi]CR[bi]
;W[ch]CR[ch]
;B[aj]CR[aj]
;W[bk]CR[bk]
;B[ci]CR[ci]
;W[fm]CR[fm]
;B[gk]CR[gk]
;W[hh]CR[hh]
;B[hc]CR[hc]
;W[hm]CR[hm]
;B[ik]CR[ik]
;W[ii]CR[ii]
;B[nn]CR[nn]
;W[jm]CR[jm]
;B[kk]CR[kk]
;W[mr]CR[mr]
;B[nr]CR[nr]
;W[kr]CR[kr]
;B[jr]CR[jr]
;W[kp]CR[kp]
;B[jq]CR[jq]
;W[mp]CR[mp]
(;B[np]CR[np]C[Variation is Diagram 13.]
;W[ko]CR[ko]
;B[in]CR[in]
;W[lm]CR[lm]
;B[pn]CR[pn]
;W[jl]CR[jl]
;B[ij]CR[ij]
;W[hl]CR[hl]
;B[qm]CR[qm]
;W[qf]CR[qf]
;B[rm]CR[rm]
;W[ro]CR[ro]
;B[pf]CR[pf]
;W[pg]CR[pg]
;B[eg]CR[eg]
;W[dh]CR[dh]
;B[ki]CR[ki]
;W[kh]CR[kh]
;B[lh]CR[lh]
;W[jg]CR[jg]
;B[kd]CR[kd]
;W[kc]CR[kc]
;B[el]CR[el]
;W[em]CR[em]
;B[ji]CR[ji]
;W[gi]CR[gi]
;B[gl]CR[gl]
;W[gm]CR[gm]
;B[ig]CR[ig]
;W[ff]CR[ff]
;B[ef]CR[ef]
;W[ih]CR[ih]
;B[if]CR[if]
;W[jh]CR[jh]
;B[li]CR[li]
;W[gg]CR[gg]
;B[id]CR[id]
;W[jf]CR[jf]
;B[je]CR[je]
;W[he]CR[he]
;B[ie]CR[ie]
;W[ah]CR[ah]
;B[gj]CR[gj]
;W[ai]CR[ai]
;B[rf]CR[rf]
;W[rg]CR[rg]
;B[re]CR[re]
;W[ml]CR[ml]
;B[nk]CR[nk]
;W[pb]CR[pb]
;B[rh]CR[rh]
;W[sh]CR[sh]
;B[rr]CR[rr]
;W[rq]CR[rq]
;B[ps]CR[ps]
;W[qs]CR[qs]
;B[os]CR[os]
;W[qr]CR[qr]
;B[ri]CR[ri]
;W[rj]CR[rj]
;B[sk]CR[sk]
;W[ng]CR[ng]
(;B[bh]CR[bh]C[Variation is Diagram 14.]
;W[lg]CR[lg]
;B[mg]CR[mg]
;W[mf]CR[mf]
;B[mh]CR[mh]
;W[nf]CR[nf]
;B[lf]CR[lf]
(;W[le]CR[le]C[Variation is Diagram 15.]
;B[kf]CR[kf]
;W[ld]CR[ld]
;B[ke]CR[ke]
;W[ag]CR[ag]
;B[ne]CR[ne]
;W[qh]CR[qh]
(;B[oh]CR[oh]C[Variation is Diagram 16.]
;W[og]CR[og]
;B[oe]CR[oe]
;W[ra]CR[ra]
;B[sd]CR[sd]
;W[rc]CR[rc]
;B[sb]CR[sb]
;W[sf]CR[sf]
;B[rl]CR[rl]
;W[qk]CR[qk]
;B[pk]CR[pk]
;W[qj]CR[qj]
;B[nh]CR[nh]
;W[od]CR[od]
;B[ql]CR[ql]
;W[pd]CR[pd]
;B[qe]CR[qe]
;W[qg]CR[qg]
;B[se]CR[se]
;W[md]CR[md]
;B[oi]CR[oi]
;W[nd]CR[nd]
;B[sg]CR[sg]
;W[si]CR[si]
;B[sl]CR[sl]
;W[sc]CR[sc]
;B[rd]CR[rd]
;W[sc]CR[sc]
;B[sj]CR[sj]
;W[sf]CR[sf]
;B[dn]CR[dn]
;W[dm]CR[dm]
;B[sg]CR[sg]
;W[fp]CR[fp]
;B[fo]CR[fo]
;W[sf]CR[sf]
;B[rh]CR[rh]
(;W[sg]CR[sg]C[Variation is Diagram 17.]
;B[co]CR[co]
;W[qa]CR[qa]
;B[rc]CR[rc]
;W[sa]CR[sa]
;B[ph]CR[ph]
;W[bn]CR[bn]
;B[bo]CR[bo]
(;W[hp]CR[hp]C[Variation is Diagram 18.]
;B[ho]CR[ho]
;W[gq]CR[gq]
;B[go]CR[go]
;W[hr]CR[hr]
;B[ir]CR[ir]
;W[jo]CR[jo]
;B[io]CR[io]
;W[dr]CR[dr]
;B[cr]CR[cr]
;W[en]CR[en]
;B[do]CR[do]
;W[ao]CR[ao]
;B[ap]CR[ap]
;W[an]CR[an]
;B[bq]CR[bq]
;W[ks]CR[ks]
;B[js]CR[js]
;W[jk]CR[jk]
;B[jj]CR[jj]
;W[gd]CR[gd]
;B[eb]CR[eb]
;W[ba]CR[ba]
;B[gf]CR[gf]
;W[hf]CR[hf]
;B[fe]CR[fe]
;W[hg]CR[hg]
;B[ic]CR[ic]
;W[ib]CR[ib]
;B[hb]CR[hb]
;W[jb]CR[jb]
;B[ge]CR[ge]
;W[hd]CR[hd]
;B[ln]CR[ln]
;W[gb]CR[gb]
;B[gc]CR[gc]
;W[ha]CR[ha]
;B[kg]CR[kg]
;W[nl]CR[nl]
;B[lo]CR[lo]
;W[lp]CR[lp]
;B[ol]CR[ol]
;W[lk]CR[lk]
;B[ms]CR[ms]
;W[lr]CR[lr]
;B[mk]CR[mk]
;W[lj]CR[lj]
;B[mj]CR[mj]
;W[nm]CR[nm]
;B[om]CR[om]
;W[fd]CR[fd]
;B[ed]CR[ed]
;W[fj]CR[fj]
;B[ei]CR[ei]
;W[fi]CR[fi]
;B[ad]CR[ad]
;W[ac]CR[ac]
;B[da]CR[da]
;W[ca]CR[ca]
;B[ej]CR[ej]
;W[sn]CR[sn]
;B[ea]CR[ea]
;W[ga]CR[ga]
;B[rn]CR[rn]
;W[ll]CR[ll]
;B[kj]CR[kj]
;W[so]CR[so]
;B[hj]CR[hj]
;W[hi]CR[hi]
;B[kn]CR[kn]
;W[jn]CR[jn]C[Black wins by 5.5.])
(;W[ho]CR[ho]C[Diagram 18 starts here.]
;B[go]CR[go]
;W[hn]CR[hn]
;B[hp]CR[hp]
;W[js]CR[js]
;B[is]CR[is]
;W[ks]CR[ks]
;B[hr]CR[hr]))
(;W[of]CR[of]C[Diagram 17 starts here.]
;B[sg]CR[sg]
;W[ri]CR[ri]
;B[ph]CR[ph]
;W[sf]CR[sf]
;B[rc]CR[rc]))
(;B[ra]CR[ra]C[Diagram 16 starts here.]
;W[oh]CR[oh]
;B[co]CR[co]))
(;W[ne]CR[ne]C[Diagram 15 starts here. The Journal omits the stone at M13.]
;B[ag]CR[ag]
;W[kf]CR[kf]
;B[le]CR[le]
;W[ke]CR[ke]
;B[ld]CR[ld]
;W[jd]CR[jd]))
(;B[oh]CR[oh]C[Diagram 14 starts here.]
;W[og]CR[og]
;B[mf]CR[mf]
;W[oi]CR[oi]
;B[nh]CR[nh]
;W[ni]CR[ni]
;B[mh]CR[mh]
;W[mk]CR[mk]
;B[mj]CR[mj]
;W[nj]CR[nj]))
(;B[ko]CR[ko]C[Diagram 13 starts here. The Journal omits most of the stones on the board.]
;W[np]CR[np]
;B[lp]CR[lp]
;W[mq]CR[mq]
;B[mo]CR[mo]
;W[ls]CR[ls]
;B[kb]CR[kb]))
(;B[db]CR[db]C[Diagram 12 starts here.]
;W[ed]CR[ed]))
(;B[jq]CR[jq]C[Diagram 10 starts here.]
;W[np]CR[np]
;B[oq]CR[oq]
;W[pq]CR[pq]
;B[op]CR[op]
;W[oo]CR[oo]
;B[mp]CR[mp]
;W[no]CR[no]
;B[mq]CR[mq]
;W[mo]CR[mo]
;B[lp]CR[lp]))
(;B[dk]CR[dk]C[Diagram 9 starts here.]
;W[dm]CR[dm]
;B[eo]CR[eo]
;W[ck]CR[ck]
;B[cj]CR[cj]
;W[bk]CR[bk]
;B[dj]CR[dj]
;W[bl]CR[bl]
;B[gp]CR[gp]))
(;W[eo]CR[eo]C[Diagram 8 starts here.]
;B[ep]CR[ep]
;W[fp]CR[fp]
;B[fo]CR[fo]
;W[en]CR[en]
;B[go]CR[go]))
(;B[dn]CR[dn]C[Diagram 7 starts here.]
;W[dm]CR[dm]
;B[cm]CR[cm]
;W[iq]CR[iq]
;B[jq]CR[jq]
;W[dq]CR[dq]
;B[co]CR[co]
;W[cq]CR[cq]))
(;B[fq]CR[fq]C[Diagram 6 starts here (the Journal mistakenly has a stone at C8).]
;W[ck]CR[ck]
;B[co]CR[co]
;W[bo]CR[bo]
;B[bp]CR[bp]
;W[ch]CR[ch]
;B[fc]CR[fc]
;W[bn]CR[bn]))
(;B[qn]CR[qn]C[Diagram 5 starts here.]
;W[ql]CR[ql]
;B[qq]CR[qq]
;W[qp]CR[qp]
;B[pq]CR[pq]
;W[op]CR[op]
;B[rp]CR[rp]
;W[ro]CR[ro]
;B[rq]CR[rq]
;W[qo]CR[qo]
;B[nq]CR[nq]))
(;B[rb]CR[rb]C[Diagram 3 starts here.]
;W[jc]CR[jc]))
(;B[nd]CR[nd]C[Diagram 2 starts here.]
;W[nc]CR[nc]
;B[qc]CR[qc]
;W[qb]CR[qb]
;B[pd]CR[pd]
;W[oc]CR[oc]
;B[rb]CR[rb]
;W[rc]CR[rc]
;B[qd]CR[qd]
;W[sb]CR[sb]
;B[rd]CR[rd]
;W[ra]CR[ra]
;B[qi]CR[qi]))
(;W[nc]CR[nc]C[Diagram 1 starts here.]
;B[qc]CR[qc]
;W[qb]CR[qb]
;B[qd]CR[qd]
;W[rb]CR[rb]
;B[qi]CR[qi]))
