(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Chinese]SZ[19]HA[7]KM[0.50]TM[0]OT[25/600 Canadian]
PW[Zhou Jungsun]PB[Mogo]WR[9p]DT[2009-02-10]PC[The KGS Go Server at http://www.gokgs.com/]RE[B+Resign]
;B[dd]
;W[]
;B[dj]
;W[]
;B[dp]
;W[]
;B[pd]
;W[]
;B[pj]
;W[]
;B[pp]
;W[]
;B[jj]
;W[nq]C[The game is Mogo (computer program) vs Zhou  Jungsun, 9-dan professional (Taiwan)]
;B[qm]
;W[fq]
;B[gc]
;W[cn]
;B[dm]LB[eo:A][fp:B]C[A weird move. Normally Black plays at A or B]
;W[dn]
;B[em]
;W[en]
;B[fm]
;W[fn]
;B[gm]C[White got a nice corner]
;W[nc]
;B[jc]
;W[qf]
(;B[qc]C[It's sharp -]
;W[oe]
(;B[cm]C[A slow move -]
;W[cd]
;B[cc]
;W[dc]C[Normally at A. White wants to trick the program, it seems]
;B[ce]
;W[bd]
;B[be]C[A nice punishment]
;W[bc]
;B[cb]
(;W[hc]C[White can live, but ...]
;B[gd]
;W[rd]
;B[bb]LB[ed:B][de:A][bf:D][cf:C][bg:E]C[A huge move. Can we say that Mogo reads A-B-C-D-E combination?]
;W[ic]C[It's very risky, but White has to fight]
;B[jd]
;W[gb]
(;B[ie]C[The right defense -]
;W[fc]
;B[de]
;W[fd]
;B[fe]
;W[jb]
;B[kb]
;W[ib]
;B[lc]
;W[ge]
;B[hd]
;W[eb]C[White is alive, but cannot be satisfied]
;B[lf]C[A nice defense]
(;W[pb]C[Whie cannot cut anymore -]
;B[nn]C[It looks weird, but not a pass move. Black wants to make a moyo, it seems]
;W[di]LB[ee:A]C[A good idea. White wants to use the weakness at A]
;B[ei]
;W[eh]
;B[ci]
;W[dh]
;B[gf]C[Black is careful!]
;W[ej]
;B[fi]
;W[cj]
;B[dk]
;W[bi]
;B[bj]C[A nice move!]
;W[ch]
;B[bk]C[There are good chances of killing White]
;W[gg]
;B[ff]
;W[gi]
;B[fj]
;W[fh]
;B[gj]
;W[hi]
;B[hj]
;W[ji]
;B[ki]
;W[jh]
;B[hg]C[The vital point]
;W[kh]
;B[ii]
;W[ih]
;B[hh]
;W[ij]
;B[gh]C[Now Black has a big lead]
;W[ii]
;B[ik]C[Tennuki is best here]
;W[jk]
;B[jl]LB[il:A]C[A thank you move. A is correct]
;W[kj]
;B[kk]C[It's a risky idea]
;W[ke]
;B[lj]
;W[li]
;B[mj]C[Still very risky for B!]
;W[id]
;B[he]
;W[je]
;B[le]
;W[jf]LB[kd:A]C[White made a mistake here. He must start from the atari at A]
;B[kd]C[The vital point]
(;W[mi]C[Too soft -]
;B[mb]C[Black is alive now and he is winning]
;W[nj]
;B[jj]
;W[md]
;B[ld]
;W[jk]
;B[fp]LB[cq:A]C[C3 is easier. Black can just live here]
;W[gp]
;B[jj]
;W[ck]
;B[cl]
;W[jk]
(;B[go]C[A very bad ko threat -]
;W[ep]
;B[jj]
;W[pq]LB[ek:A]C[I would prefer to play the threat at A]
;B[fo]
;W[eo]
;B[eq]C[It seems that White missed the cut - the adji is very bad here]
;W[dq]
;B[er]
;W[fr]
;B[dr]
;W[cq]
;B[cr]
;W[bq]
;B[ni]
;W[jk]
;B[qq]C[There are lot of ko threats - Black can continue the ko]
;W[lk]
;B[jj]
;W[mk]
;B[gn]
(;W[bm]LB[br:A]C[The defense is not good. A is the proper move -]
;B[nb]
;W[oc]
;B[oq]
;W[np]
;B[bo]
;W[bn]
;B[br]
;W[cp]
;B[aq]
;W[ap]
;B[co]C[Bad exchange for Black]
;W[ar]
;B[ao]
;W[do]
;B[hr]C[The winning tesuji! Can we say that White missed it? Or probably Zhou Jungsun, 9-dan wanted to test the computer?]
;W[hq]
;B[iq]
;W[ip]
;B[gr]C[White is in trouble now]
;W[hk]
;B[gk]
;W[hl]
;B[ci]
;W[gq]
;B[fs]
;W[hp]
;B[jq]C[The game is over.

My conclusion: It was not the real game. Zhou Jungsun, 9-dan did not play in his full strength!

Any way, Mogo is close to dan level. The current strength of this program is about 2-3 kyu EGF.]
;W[jp]
;B[kp]
;W[kq]
;B[jo]
;W[ko]
;B[lp]
;W[io]
;B[jn]
;W[in]
;B[im])
(;W[br]
;B[bn]
;W[co]C[White can still win the game, I guess]))
(;B[eq]
;W[gq]
;B[cp]C[It's much better to live inside]))
(;W[md]
;B[ld]
;W[mb]C[White missed a good chance here]))
(;W[id]
;B[he]
;W[je]
;B[jf]
;W[ke]
;B[le]
;W[kd]
;B[kc]
;W[if]
;B[hf]
;W[kf]
;B[kg]
;W[jg]
;B[ld]
;W[jf]
;B[jh]
;W[ig]
;B[hg]C[Ladder works here]))
(;B[fb]
;W[ie]
;B[id]
;W[hd]
;B[he]
;W[ed]
;B[de]
;W[ge]
;B[hf]
;W[fc]C[I am sure that Black read it]))
(;W[de]
;B[ed]
;W[cf]
;B[bf]
;W[bg]
;B[cg]
;W[db]
;B[bb]
;W[ae]
;B[df]
;W[af]
;B[ee]
;W[ab]C[... it makes Black very thick]))
(;B[od]
;W[nd]
;B[ne]C[Black must think about the cut]))
(;B[oe]
;W[qc]
;B[qd]
;W[pc]
;B[md]
;W[mc]
;B[ld]C[This is the simplest way]))

