(;C[Game #20 from the 2005 Korean league. The comments are by

<famous ama commentator>
and
<Yang 9d>


starts with 10 minutes each then 3 extra byoyomi periods of (i think) 1 minute, then 30 sec per move

total time for the broadcast is 1\:39 (without commercials)]
AP[MultiGo:3.9.4]SZ[19]EV[2005 Korean league]RO[Round 1]DT[2005-05-29]PB[Song T'ae-kon]
BR[7d]PW[Ch'oe Ch'eol-han]WR[9d]KM[6.5]RE[W+R]US[JBvR]SO[Baduk TV]CP[My Friday Night Files]
;B[pd];W[dd]C[Ch'oe 's team is already 3-0 up];B[pq];W[dp];B[fc];W[cf];B[db]C[not a surprise, as A is normally only played with the other stone at hoshi.  white takes a while to think it over. Most common reply is just B.]
LB[kc:A][cc:B]
(;W[qf];B[qh];W[qn]LB[ql:A][pf:B];B[po];W[rp]
(;B[qk]C[a new move here, A is standard]LB[ql:A];W[pn];B[rq];W[oo];B[np];W[pp];B[op]
;W[qp];B[qq];W[no]C[completing his formation]
(;B[mo];W[mp]C[cannot push on the outside here];B[mn];W[nm]C[not A]LB[mq:A]
(;B[lp];W[mq];B[nr];W[mr];B[nq];W[kq]
(;B[ip];W[jp]
(;B[mm]
(;W[iq];B[nl];W[om]
(;B[qc];W[sq]C[clever preparation];B[sr];W[ml];B[nk];W[ll]
(;B[kn];W[sp];B[rs];W[in];B[kl];W[mj];B[nj];W[kk]C[commetators discussing the cut at A]
LB[lm:A]
(;B[kp]C[definds the cut immediately];W[jq];B[jl]C[so back to the variation they discussed, without A]
LB[lm:A];W[jk];B[mi];W[lj];B[il];W[hj]
(;B[lm];W[gl];B[li];W[ki];B[kh];W[ji];B[jn]C[ok life made];W[im];B[jm];W[ph]C[Black follow up moves suggested A or B]
LB[cp:A][io:B];B[qi];W[oe]
(;B[rm];W[qm];B[me];W[mg]
(;B[nn]
(;W[on];B[mk]C[maybe the losing move, should be at A]LB[nh:A]
(;W[od];B[oc];W[md];B[pe]
(;W[nc]
(;B[of];W[ob];B[pc];W[nf]
(;B[ld];W[pf];B[og];W[mb]
(;B[pg];W[pb];B[qb];W[ne]C[55 minutes into the broadcast by now

what is the aji for white in this corner?]
;B[io]C[not enough to play there]
(;W[gp]C[invites A]LB[cq:A];B[cq]C[indeed];W[cp];B[dq];W[fq];B[bp];W[bo];B[bq];W[cn]
;B[eq]C[alive];W[ep]
(;B[lc]C[so plays elsewhere, but is this the right point?];W[lh];B[lk];W[kg]C[geta (not a ladder)]
(;B[hd]
(;W[er];B[dr];W[ff];B[rn];W[ql];B[rl];W[pl];B[ch]C[in general not a good idea to let your game depend on such a move \:-)]
;W[fd];B[gd];W[cj]
(;B[dj];W[ck];B[hi]C[trying to exploit all the aji left, but ...];W[ec];B[eb];W[ge]
(;B[ce];W[cd];B[be]
(;W[df];B[eh]C[now A will make 2 eyes]LB[bf:A];W[bf];B[ih];W[jh];B[gj]
(;W[he];B[hk];W[id];B[gb];W[ic]C[big exchange (furikawari)];B[hb];W[ib];B[if];W[hc]
;B[gc];W[ie];B[bb];W[cc];B[cb];W[fr];B[bs];W[gh]C[cuts off some more stones and decides the issue, evn though Black has A now]
LB[hn:A];B[dk];W[gi];B[cl];W[bl];B[fi];W[fj];B[gk];W[fh]
(;B[ei];W[ij];B[dl]C[doesnt work];W[fm]C[B resigns

they analyse a long time after the game, the situation before white played A, but the commentators go back a lot earlier, to B]
LB[he:A][qc:B];B[bm]C[this is not the game anymore\: show why it doesnt work];W[bk]
;B[cm];W[bh];B[bi];W[ci];B[bg];W[dh];B[ah];W[di])
(;B[fk];W[ei];B[gn]))
(;W[hk];B[if];W[hg];B[ig];W[gi];B[gh]))
(;W[de]C[not here];B[bf];W[df];B[bd];W[cc];B[bb]))
(;B[hk];W[gk];B[ij];W[gj];B[ii]
(;W[ik];B[jj])
(;W[jh];B[ik];W[gi]C[enough])))
(;B[ce];W[de];B[bf]))
(;W[ff];B[hf];W[gh]))
(;B[fe];W[fg]))
(;B[dg]))
(;W[qg];B[oh];W[rd]
(;B[qe];W[re];B[rh];W[rf];B[rc];W[ra];B[qa];W[sc];B[sb];W[se];B[rg];W[pa])
(;B[rc];W[qe];B[se];W[sd];B[rg];W[rf];B[rh];W[sb];B[sc])))
(;B[ne];W[nd];B[le]))
(;B[ne];W[nd];B[le];W[pf];B[og];W[oh];B[ng];W[nh];B[mf];W[pg];B[nf];W[rd])
(;B[og];W[nh]))
(;B[ob];W[pf];B[of];W[nf];B[og];W[oh];B[ne];W[nd];B[ng];W[nh];B[mf];W[pg];B[nf]
;W[lf]))
(;W[pf]
(;B[of];W[nf];B[og];W[oh];B[nd];W[ne];B[ng];W[mf];B[nh];W[nc])
(;B[ld])))
(;W[lh];B[lk];W[kg]))
(;W[rl]))
(;B[lg];W[mh];B[lh];W[od];B[oc];W[md];B[nd];W[ne];B[nc];W[le]))
(;B[pe];W[pf];B[of];W[og];B[nf];W[mg]))
(;B[gl];W[lm];B[km];W[jo]))
(;B[jl];W[lm];B[kp];W[jo]))
(;B[jn];W[sp]C[sente, as A kills]LB[or:A]))
(;B[ol];W[pl];B[pk];W[ql];B[ml]C[seems to be what the commentators thought was better]
;W[qc]))
(;W[nl];B[io])
(;W[io];B[nl];W[om]))
(;B[jo];W[ko]))
(;B[jp];W[jq];B[ip]
(;W[hq];B[iq];W[ir];B[hr];W[gr];B[jr];W[hs];B[kr])
(;W[iq];B[hp];W[gq])))
(;B[kp];W[mq];B[nr];W[mr];B[nq];W[jq];B[kq];W[kr];B[lr]))
(;B[lp];W[mo];B[kq]))
(;B[ql]))
(;W[nc]
(;B[qf];W[gc])
(;B[lc])))