(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[백 Cho Hye Yeon 9p]PB[흑 my friends 2dan]
;B[pd]
;W[dd]
;B[qp]
;W[dp]
;B[oq]
;W[qf]
;B[nc]
;W[rd]
;B[qg]
;W[pg]
;B[qh]
;W[pf]
;B[qc]
(;W[pj]C[This is today's topic! ]
(;B[pi]C[Black makes a mistake when he plays here.]
;W[oi]
;B[qj]
;W[pk]
;B[qk]
;W[pl]
;B[rm]
;W[ph]
;B[qi]
;W[nh]C[White's force is much greater than black's small territory. 
])
(;B[qj]C[Let's examine this move. 
]
(;W[qk]
(;B[pi]C[Things have changed. Black can fight! 
]
(;W[oi]
;B[oj]
;W[pk]
;B[oh]
;W[ni]
;B[ph]
;W[nf]
;B[nh]
;W[mi]
;B[mh]
;W[li]
;B[lh]C[This is a fierce fight and black can deal with it. 
])
(;W[rj]
;B[qi]
;W[pk]
;B[oi]
;W[ng]C[This is another jeongsuk(joseki). 
]))
(;B[pk]C[This is a mistake. If black cuts here...
]
;W[qi]
;B[rj]
;W[oj]
(;B[ri]
;W[pl]C[White is greatly satisfied. 
])
(;B[ql]
;W[ri]
;B[rk]
;W[ph]C[White feels good.
])))
(;W[pi]C[If white plays here...
]
(;B[qi]C[This move is a bit weird. We can say it's slightly better for white.
]
;W[pk]
(;B[qk]
;W[pl]
;B[rm]
;W[ng]C[White's force is overwhelming! 
])
(;B[ph]
;W[oh]
;B[og]C[If black cuts here...
]
;W[rg]
;B[nh]
;W[oi]
;B[qk]
;W[ql]
;B[rl]
;W[rm]C[White plays in this way.
]
;B[qm]
;W[pl]
;B[rk]C[The ladder is favorable black, and...
]
;W[of]
;B[ng]
;W[nf]C[This fight is good for white.
]))
(;B[qk]C[We can go back to the joseki we saw last week. If black plays here...
]
;W[qi]
;B[ri]
;W[rj]
;B[rh]
;W[rk]C[See episode #64
])))
(;B[ph]C[At this point, this move is also possible leading to another jeongsuk(joseki). 
]
;W[oh]
;B[rf]
;W[re]
;B[rg]C[This is a good sequence.
]
(;W[oi]C[This move is inevitable.
]
(;B[qe]C[Not good.
]
;W[rc]
;B[qb]
;W[ri]
;B[rb]
;W[qi]
;B[qd]
;W[qn]C[Eventhough black captures the stones in the upper right, white feels much better. With influence and territory on the right side.
])
(;B[rj]C[This move is the right one.
]
(;W[rk]
;B[ri]
;W[qk]
;B[qe]C[In comparison with the previous diagram, black has more territory.
])
(;W[rc]C[White saves two stones.
]
(;B[qb]
;W[pe]
;B[qd]
;W[qe]
;B[qk]
;W[lc]
;B[ne]
;W[ng]C[This is one of the jeongsuks. 
])
(;B[qk]
;W[lc]C[This is a typical Jeongsuk. I want you to enjoy it! 
]))))
(;W[ri]C[If white plays here...
]
;B[qj]
;W[qk]
(;B[oi]C[Dubious.]
;W[pi]
;B[qi]C[Black plays in this way.
]
(;W[pk]
;B[qe]
;W[nh]
;B[rj]C[Black is quite satisfied with it.
])
(;W[rj]C[If white plays here...
]
;B[ni]
(;W[ok]
;B[og]
;W[nh]
;B[qe]C[White is dead.
])
(;W[nh]
;B[pk]
;W[oj]
;B[rk]
;W[ql]
;B[rl]C[Black plays in this way.
]
(;W[rm]
;B[pl]
;W[qm]
;B[nj]C[White is ruined.
])
(;W[nj]C[White should play here.
]
(;B[mi]C[Wrong.]
;W[rh]
;B[qm]
;W[pl]
;B[ol]
;W[pm]
;B[pn]
;W[om]C[Black is totally destroyed.
])
(;B[pl]C[Correct.]
;W[qm]
;B[rh]C[Black has to play like this.
]
;W[mi]
;B[pm]C[This is difficult, but white is better due to the powerful influence.
])))))
(;B[qi]C[Black has to play in this way.
]
;W[rj]
;B[rk]
(;W[pi]
;B[rl]C[Black can save himself.
]
;W[rh]
;B[pk]
;W[ql]
;B[oi]C[Tesuji.]
;W[oj]
;B[ok]
;W[ni]
;B[nj]
;W[oi]
;B[qm])
(;W[ql]
;B[oi]
;W[pi]
;B[rl]C[What a complicated sequence...
]
;W[rm]
;B[ni]
;W[ok]
;B[og]
;W[nh]
;B[qe]C[Black feels good.
])))
(;W[rj]C[If white plays here...
]
;B[og]
(;W[oi]
;B[of]
;W[qe]
;B[rc]
;W[qi]
;B[sd]
;W[se]
;B[pe]C[Black can capture white.
]
;W[qn]
;B[on]
;W[po]
;B[np]C[Well, this is another way to play Baduk.
])
(;W[nh]C[If white plays here...
]
;B[qe]
;W[of]
;B[rc]C[It's hard to say who's better.
]))))
(;W[ph]
;B[qj]
;W[qi]
;B[ri]
;W[pi]
;B[pj])
(;W[pi]
;B[qj]
;W[qi]
;B[ri]
;W[pj]
;B[qk]))