(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[6.50]
PW[Iyama Yuta]PB[Yamashita Keigo]WR[9p]BR[9p]DT[2012-05-28,29]EV[67th Honinbo Title]RO[2]PC[Saitama]RE[W+5.50]
;B[pd]
;W[dd]
;B[pq]
;W[cp]
;B[eq]
;W[qo]
;B[pl]
;W[lp]
;B[np]
;W[iq]
;B[io]C[Up to here has been discussed in episode #97.]
;W[qq]LB[do:A]C[White could have played at A instead, but
this move looks wise. White will decide his strategy depending on black's response.
]
;B[qr]
;W[pp]
;B[oq]
(;W[om]C[This is creative but at the same time, it is a well-known tesuji.

]
(;B[kq]C[Nice invasion!]
;W[lq]
;B[jq]C[What a good fight! It is fun to watch!!
]
(;W[rq]
;B[ko]
;W[lo]
;B[nn]
;W[kn]
;B[jo]
(;W[oo]C[This peep is a very good timing move. ]
;B[no]
;W[lm]
(;B[mn]
;W[ln]
;B[nl]LB[oo:A]C[The peep at A is shining now.
]
(;W[kp]C[This is a bit weird, but it is a timing move.
It is always sente, after all.
There is a reason though, although it is not likely this sequence will ever hit the board.
White is a timing master in this game!
]
;B[jp]C[White's exchange seems strange, but we should remember that it is not harmful to white. 
]
(;W[ep]LB[do:A]C[This defends against a black move at A.]
;B[fp]
(;W[fq]C[White is trying to make black overcontrated.
]
(;B[dp]C[Black resists!]
;W[eo]
;B[dq]
;W[do]
;B[cq]
(;W[bq]
(;B[fr]
;W[gq]
;B[gr]
;W[hq]LB[go:A]
(;B[co]
;W[bp]
;B[br]C[Good moves.
]
(;W[fo]
;B[cn]C[Black succeeds here]
;W[dm]
;B[im]
(;W[cr]C[This is a good tesuji.
]
;B[cs]
;W[ar]
;B[bs]
;W[cm]
;B[bo]
;W[dn]
;B[ao]
;W[ik]
;B[on]LB[nm:A]C[The meaning of this move is to prevent the cut at A.
It also oppresses white in the lower right corner.
]
;W[lk]
(;B[gk]LB[gn:A]C[Black can play this shape because black A is sente! Also black can conect underneath.]
;W[gj]
;B[gn]
;W[go]
;B[fj]
;W[hj]
;B[jl]
;W[kj]
;B[fl]
(;W[fi]
;B[ej]
;W[ei]
;B[dj]
;W[gm]
;B[fm]
;W[hn]
;B[hl]
;W[bl]C[At any rate, white keeps attacking the black dinosaur.
]
;B[di]
;W[bn]
;B[an]C[Fighting spirit!]
;W[am]
;B[bm]
;W[dr]
;B[er]
;W[bn]
;B[jk]
;W[ap]
;B[jj]C[Personally feel that white should have blocked...responded to black's ko threat.
]
;W[ji]
;B[ii]
;W[ij]C[It looks tough to cut here for me, white has so many weaknesses]
;B[ki]
;W[jh]
;B[lj]
;W[kk]
;B[mj]
;W[il]
;B[jm]
;W[hm]
;B[jr]C[The game now depends on the battle on the left. 

]
;W[eg]
;B[dh]
;W[cf]
;B[eh]
;W[fh]
;B[cg]
;W[df]
;B[bf]
;W[be]
;B[fg]
;W[ih]
;B[ce]
(;W[gg]
;B[bd]
;W[mk]C[White needs to save his group, he is behind.]
(;B[nj]
;W[nk]
;B[oj]
;W[ok]
(;B[pj]LB[pk:A]C[Black can not block at A, it would be an overplay]
;W[pk]
;B[qk]
;W[qj]
;B[qi]
;W[rj]
;B[ri]
;W[lr]
;B[hr]
;W[ql]
;B[rk]
;W[rl]
;B[sj]
;W[ol]C[White connects his group which was in big trouble, white is ahead now.]
;B[pn]
;W[pm]
;B[qn]
;W[rn]
;B[rr]
;W[ff]
;B[oc]
;W[kc]
;B[kd]
;W[jc]
;B[lc]
;W[lb]
;B[mc]
;W[jd]
;B[po]
;W[so]
;B[ke]
;W[pb]
;B[mb]
;W[qc]
;B[rd]C[Black has to capture the corner to win the game.
]
;W[qd]
;B[re]
;W[qe]
;B[qf]
;W[rf]
;B[rg]
;W[ob]
;B[nb]
;W[nd]
;B[ne]
;W[pf]
;B[qg]
;W[me]
;B[od]
;W[nf]
;B[oe]
;W[lf]
;B[md]
;W[rc]
;B[oa]
;W[of]
;B[kf]
;W[kg]
;B[kb]
;W[jb]
;B[la]
;W[lg]
;B[pe]
;W[cd]
;B[ae]
;W[bc]
;B[bb]
;W[cc]
;B[ac]
;W[de]
;B[bh]
;W[be]
;B[ad]
;W[ja]
;B[ka]
;W[cb]
;B[if]
;W[bj]
;B[bi]
;W[cj]
;B[fn]
;W[ho]
;B[ci]
;W[nr]
;B[or]
;W[ie]
;B[je]
;W[he]
;B[hf]
;W[gf]
;B[ml]
;W[ll]
;B[op]
;W[qp]
;B[lh]
;W[ba]
;B[ab]
;W[ir]
;B[is]
;W[sr]
;B[ns]
;W[ms]
;B[os]
;W[oh]
;B[sl]
;W[sm]
;B[qm]
;W[rm]
;B[ck]
;W[bk]
;B[nh]
;W[kh]
;B[li]
;W[ph]
;B[mg]
;W[mf]
;B[dl]
;W[gl]
;B[ng]
;W[qh]
;B[rh]
;W[oi]
;B[ni]
;W[hk]
;B[fk]
;W[ai]
;B[ah]
;W[aj]
;B[hp]
;W[gp]
;B[ip]
;W[ce]
;B[em]
;W[cl]
;B[dk]
;W[hg]
;B[jf]
;W[rs]
;B[qs]
;W[ig]
;B[sk]
;W[sq]
;B[hs]
;W[ss]C[White won by 5.5

])
(;B[pk]
;W[ol]
;B[pm]
;W[lr]
;B[ir]
;W[li]
;B[kh]
;W[pj]C[Black is in crisis.
]))
(;B[nk]
;W[lr]
;B[ir]
;W[li]
;B[kh]
;W[lh]
;B[kg]
;W[lg]
;B[kf]
;W[lf]
;B[ni]
;W[ke]
;B[jf]
;W[je]
;B[if]
;W[ie]C[Black is ruined.
]))
(;W[de]C[Blocking here leaves a lot of aji in the center]
;B[bh]
;W[af]
;B[ag]
;W[bg]
;B[dg]
;W[ef]
;B[bf]C[White does not like this followings. Black has many ko threats, such as...
]
;W[kh]
;B[li]
;W[bg]
;B[gh]
;W[gi]
;B[hh]
;W[hi]
;B[hk]
;W[ii]C[Black can save himself..
]))
(;W[cj]
;B[jj]
;W[jk]
;B[kl]
;W[ll]
;B[kk]
;W[lj]
;B[ji]C[Black can fight later on.
]))
(;B[js]
;W[ir]
;B[ks]
;W[is]
;B[mr]C[Black can save himself whenever he wants.
]))
(;W[cm]
;B[bo]
;W[dn]
;B[ao]C[Almost the same...It is quite hard to explain, but..
]
;W[cr]
;B[dr]
;W[ar]
;B[bs]C[White loses some points when he cuts at this moment..
]))
(;W[cn]C[If white takes here]
;B[go]C[black would capture]))
(;B[go]C[Black can capture some stones, but will be squeezed]
;W[cr]
(;B[er]
(;W[br]
;B[hr]
;W[ir]
;B[jr]C[Black wins the race to capture by one move.
])
(;W[bo]
;B[hr]
;W[hn]
;B[ho]
;W[fo]
;B[gp]
;W[gn]C[Black is not good, indeed. White shows the sacrificing strategy.
]))
(;B[dr]
;W[ds]
;B[er]
;W[br]C[Black loses the capturing race.
])))
(;B[bp]C[Black can also play here, but it's dangerous.
]
;W[co]
;B[br]
;W[gp]
(;B[fo]
;W[fn]
;B[go]
;W[ho]
;B[gn]
;W[hn]
;B[gm]
(;W[hp]C[White wants this diagram.
])
(;W[gq]C[Possible, also.
]))
(;B[im]
;W[hn]
;B[jm]
;W[lk]C[White expects this diagram.
])))
(;W[bo]C[This move is common.
]
;B[bp]
;W[co]
;B[gq]
;W[fr]
;B[gp]
;W[bq]
;B[br]
;W[ap]
;B[er]
;W[lk]C[White did not like this variation and did choose the double hane instead.
]))
(;B[dr]C[Sometimes this is good, but black becomes very overconcentrated.]
;W[cq]
;B[gq]
;W[fr]
;B[gr]
;W[fo]
;B[gp]
;W[er]
;B[dq]
;W[dp]
;B[fs]
;W[cr]
;B[es]C[Black is very much overconcentrated]))
(;W[eo]
;B[dq]
;W[cq]
;B[gp]C[Black is much better. White needs something different.
])
(;W[nc]C[A similiar technique]
;B[nd]
;W[md]
;B[mc]
;W[ob]
;B[pc]
;W[lc]
;B[mb]
;W[lb]
;B[me]
;W[ld]
;B[nb]
;W[oc]
;B[od]
;W[ma]
;B[pb]
;W[na]))
(;W[im]
;B[do]
;W[co]
;B[dn]
;W[cm]C[Black is fine.]))
(;W[im]
;B[lr]
;W[mr]
;B[kr]
;W[nq]
;B[nr]
;W[mq]
;B[op]
;W[kp]
;B[hq]LB[jp:A][kp:B]C[Black would later play here instead of A
This was the purpose of the push at B]))
(;B[on]
;W[pm]
;B[pn]
;W[qm]
;B[qn]
;W[rn]C[Black can not cut]))
(;W[lm]
;B[mn]
;W[ln]
(;B[pn]C[There is a weak point here. This is possible.
]
;W[op]C[A bit difficult..
]
;B[nq]
;W[on]
;B[oo]
;W[po]
;B[no]
;W[pm]
;B[qm]
;W[qn]
;B[nl]C[What a difficult fight.
])
(;B[nl]
;W[oo]
;B[mp]LB[no:A]C[White allows black to connect with a bamboo-joint, whereas in the game black needed to connect at A
])))
(;W[ln]C[Jumping out is not good]
;B[ko]C[The peep is beautiful.]
;W[lo]
;B[rq]C[White is still attacked by black.
Whereas, black plays everywhere
]))
(;B[nn]C[Black could try and seperate]
;W[ol]
;B[pj]
;W[ln]C[White will play in this way.
White is not bad.
]))
(;W[rq]
;B[nn]
(;W[om]
;B[pn]
;W[pm]
;B[qn]
;W[qm]
;B[rn]
;W[on]
;B[oo]
;W[po]
;B[ro]
;W[rr]
;B[rm]C[White is in trouble.
])
(;W[rr]
;B[ln]C[White needs to live and is not comfortable.
Black is much better.
])))
