(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[6.50]
PW[Park Yeonghoon]PB[Cho Hye-yeon]
;B[pd]C[B: Cho Hye-yeon
W: Park Yeonghoon

The 15th Maxim Coffee Cup
2014-01-28

]
;W[dd]
;B[qp]
;W[dq]
;B[co]C[I challenged Park 9p.
He is currently No.5 in Korea, and he is my good friend.
]
;W[oq]
;B[lp]
;W[qj]
;B[pq]
;W[qg]
;B[nc]
;W[ck]
;B[cf]
;W[ce]
;B[df]
;W[fd]
;B[ep]
;W[eq]
;B[fp]
;W[fq]
;B[gp]
;W[hq]
;B[ci]
;W[ek]
;B[ei]
;W[gk]
;B[hp]
;W[iq]
;B[ip]
;W[cp]
;B[bp]
;W[bq]
;B[dp]
;W[cq]
(;B[cm]C[White takes territory in the corner, and black has thickness.

]
;W[fi]
;B[fh]
;W[gi]
(;B[gh]
;W[ej]
;B[di]
;W[ii]C[But...I should have done that.
]
;B[hh]
;W[jk]
(;B[fb]C[My attack to the corner~!
]
(;W[db]
;B[ic]C[The sequence of the actual game

]
;W[bf]
;B[bg]
;W[po]C[White's assault
]
(;B[pp]
(;W[oo]
(;B[qo]
;W[op]
;B[qm]
;W[jp]C[Black is in crisis now.
]
;B[jo]
;W[ko]
;B[kp]
;W[jq]
;B[jn]
;W[kn]
(;B[jl]
;W[km]C[I felt, at this point, that I could lose this game.
]
;B[ik]
;W[jm]
;B[im]
;W[kl]
;B[il]
;W[ij]
;B[kk]
;W[jj]
;B[lk]C[This is sente.
]
(;W[mn]
;B[gm]
;W[li]C[The sequence of the actual game
]
;B[nj]
;W[nh]
;B[nl]
;W[om]
;B[pk]
(;W[qk]C[This is white's mistake.

]
;B[pi]C[Black's counterattack
]
;W[pj]
;B[mh]C[Black's counterattack
]
;W[mi]
;B[ni]
;W[ok]
;B[oh]
;W[ng]
;B[og]
;W[nf]
;B[mm]
;W[nm]C[This move is sente..
]
;B[of]
;W[lg]
;B[rh]C[Black's success

]
;W[or]
;B[ml]C[This is sente!
]
;W[mo]
;B[ki]
;W[kj]
;B[ol]
;W[rn]
;B[qn]
;W[pl]
;B[rm]
;W[pm]
;B[ri]C[It is black's great success.
Black is a bit ahead now, but the score is very close.


]
;W[qr]C[I was afraid that Park Yeonghoon is known to be the little God of the endgame.

]
;B[pr]
;W[ps]
;B[rr]
;W[pc]C[White attempts to set up a ko in the corner.
]
;B[oc]
;W[qc]
;B[re]C[This is the only move to capture white without a ko fight.
]
;W[kc]
;B[ec]
;W[ed]
;B[ne]
;W[le]
;B[ie]
;W[me]
;B[be]
;W[bd]
;B[af]
;W[hd]
;B[jc]
(;W[lj]C[This move was...
]
;B[cc]
;W[dc]
;B[bc]
;W[hb]
;B[hc]
;W[gb]
;B[gc]
;W[fc]
;B[nk]
;W[cd]
;B[ad]
;W[lb]C[This is the great move -
]
(;B[je]
;W[ob]
;B[nb]
;W[na]
;B[ma]
;W[pa]C[White can start a ko fight.
])
(;B[nb]
;W[oe]
;B[nd]
;W[rs]
;B[qq]
;W[qs]
;B[sl]C[I played here because I cared much about the aji on the upper right corner.
]
;W[fm]
;B[fn]
;W[em]
;B[en]
;W[pb]
;B[rd]
;W[ib]
;B[jb]
;W[hf]C[White's attack!
]
;B[je]C[This move is sente.
]
(;W[ig]
;B[ld]
;W[kd]
;B[lc]
;W[kb]
;B[ke]
;W[ja]
;B[ia]
;W[ha]
;B[ka]
;W[la]
;B[mb]
;W[eb]
;B[jd]C[W cannot save five stones.
])
(;W[qd]
;B[qe]
;W[qi]
;B[qh]
;W[na]
;B[ma]
;W[mb]
;B[oa]
;W[ke]
;B[ge]
;W[jg]C[White shows the great endgame.
]
(;B[ig]
;W[jf]
;B[if]
;W[cb]C[This move is extremely big.
-10 points
])
(;B[cb]
;W[ig]
;B[ja]C[This move is sente.
]
(;W[eb]
;B[gl]C[A big point.
]
;W[la]
;B[fl]
(;W[ef]C[This move is a mistake.
]
;B[fe]
;W[na]
;B[gq]
;W[gr]
;B[ma]
;W[ee]
;B[eg]
;W[na]
;B[ob]
;W[dm]
;B[dn]
;W[fk]
;B[sr]
;W[bo]
;B[bn]
;W[ap]
(;B[bk]C[I thought this could be dangerous, but I showed my will to win this game.
]
;W[bj]
;B[dk]
;W[bl]
;B[dj]C[I also thought that white would started the ko fight, and my ko threats were many.
]
;W[an]
;B[am]
;W[bm]
;B[ao]
;W[gd]
;B[he]
;W[an]
;B[hr]
;W[ir]
;B[ao]
;W[ff]
;B[gf]
;W[an]
;B[fr]
;W[hs]
;B[ao]
;W[gg]
;B[hg]C[I thought, I could win the game, at the point I played this move.

]
;W[an]
;B[gs]
;W[fs]
;B[ao]
;W[fg]
;B[if]
;W[an]
;B[ln]
;W[lo]
;B[ao]
;W[eh]
;B[dh]
;W[an]
;B[mf]
;W[mg]
;B[ao]
;W[dg]C[In order to win the ko fight, white makes disadventageous ko threats.
]
;B[eh]
;W[an]
;B[os]
;W[ns]
;B[ao]
;W[oi]
;B[oj]
;W[an]
;B[cn]
;W[al]
;B[cl]
;W[ak]
;B[el]
;W[hk]
;B[ia]
;W[da]
;B[cj]
;W[bi]
;B[bk]
;W[bh]
(;B[aj]C[Another endgame move to make 1 point benefit
]
(;W[ai]
;B[ck]
;W[ao]
;B[ch]
;W[am]C[Black has sente.

])
(;W[ck]
;B[hi]
;W[hj]
;B[bk]
;W[ai]
;B[ck]
;W[rj]
;B[sj]
;W[rk]
;B[sk]
;W[mc]
;B[ch]
;W[ao]
;B[ah]
;W[ag]
;B[jf]
;W[kf]
;B[ah]
;W[md]
;B[pe]
;W[ag]
;B[ih]
;W[jh]
;B[ah]
;W[rb]
;B[qa]
;W[ag]
;B[pk]
;W[ca]
;B[ba]
;W[am]
;B[ah]
;W[aj]
;B[lm]
;W[ll]
;B[mk]
;W[fa]
;B[pn]
;W[on]
;B[hl]
;W[ha]
;B[kd]
;W[ld]
;B[jd]
;W[kb]
;B[ma]
;W[ok]
;B[gj]
;W[fj]
;B[na]
;W[pk]
;B[ag]C[Black won by 2.5

White made mistakes on the top, (for example, move 178)
Black found some benefits through ko fights in the left side.
]))
(;B[ck]
;W[aj]
;B[ah]
;W[ch]
;B[cg]C[Now black is gote.
]))
(;B[dk]
;W[dj]
;B[bk]
;W[cl]
;B[bl]
;W[cj]
;B[bj]C[Black should have played like this, but somehow I wanted to avoid this diagram.
]))
(;W[gf]
;B[fe]
;W[ff]
;B[ee]
;W[eg]
;B[eh]C[White should have played like this. In that case, the consequence will be 0.5 point battle.
]))
(;W[la]
;B[eb]
;W[fa]
;B[ia]C[White is dead.
])))))
(;W[hb]C[I thought white should have played in this way.
]
(;B[hc]
;W[gb]
;B[gc]
;W[fc]C[White could protect the corner.
])
(;B[bc]
;W[gb]
;B[cc]
;W[dc]C[White is satisfied with this result.
])))
(;W[pj]
;B[qk]
;W[rk]
;B[rl]
;W[ok]
;B[ol]
;W[oj]
;B[pm]
;W[rd]C[If white played like this, white would win the game.
]))
(;W[in]
;B[io]
;W[hn]
;B[hm]
;W[gn]
;B[gm]
;W[fn]
;B[lo]C[White is ruined.

]))
(;B[mo]
;W[km]
;B[mm]
;W[om]
;B[mk]
;W[ok]
(;B[mi]
;W[mn]
;B[nn]
;W[ln]C[Black is not good.
])
(;B[nn]
;W[pm]
;B[mi]
;W[hn]
;B[in]
;W[im]C[White is better than black.
])))
(;B[op]
;W[qo]
;B[no]
;W[nn]
;B[mo]
;W[om]C[White is much better than black
]))
(;W[op]C[Blocking is not good for white.]
;B[oo]))
(;B[qo]
;W[pn]
;B[qm]
;W[pr]
;B[qr]
;W[pp]
;B[qq]
;W[np]
;B[jq]C[Black should have played in this way..
]))
(;W[hc]
;B[cc]
;W[dc]
;B[db]
;W[eb]
;B[cb]
;W[ea]
;B[be]C[Black feels good.

]))
(;B[ic]C[This move is....
]
;W[eb]C[responded by this move.
])
(;B[hc]
;W[eb]C[Black cannot be satisfied with the result.
]))
(;B[ej]C[I should have played here.
]
;W[fj]
;B[fl]
;W[fk]
;B[gh]
;W[ii]C[Whtie is not bad after all.
]))
(;B[jq]C[Black can not play tenuki]
;W[cn]C[Too painful for black]))
