(;GM[1]FF[3]
RU[Chinese]SZ[19]HA[0]KM[5.5]
PW[White]
PB[Black]
GN[White (W) vs. Black (B)]
DT[2003-03-04]
SY[Cgoban 1.9.12]TM[10:00(5x1:00)]
C[About detecting class e related to np liberties.
];PL[B]
AW[da][ha][oa][pa][qa][ra][bb][cb][db][hb][ib][lb][nb][dc][gc][ic][lc][nc][dd][gd][od][pd][qd][rd][sd][ee][fe][ge][pe][re][ah][bh][ch][dh][bi][bj][cj][dj][ek][dl][el][cm][an][cn][bo][co][ko][lo][mo][ro][kp][mp][op][pp][qp][rp][sp][bq][cq][jq][lq][nq][ar][br][jr][kr][lr][nr][os][ps][qs][rs]
AB[ba][ea][ga][sa][ab][eb][fb][gb][ob][sb][bc][ec][oc][pc][qc][rc][sc][bd][ed][nd][be][ce][de][ne][df][nf][of][pf][qf][rf][ag][bg][cg][dg][eg][eh][fh][qh][rh][sh][fi][ej][gj][ak][bk][ck][dk][fk][bl][rl][sl][bm][bn][on][pn][qn][rn][ao][no][oo][ap][np][oq][pq][qq][rq][sq][or][rr]
C[NW: black C17|C16 wins white F17|F16 wins
NE: black P15|R15 wins white Q18|R18|S18 wins
SW black and white D11|A10 win
SE: black Q5|R5 wins white R2|Q2 wins
]
(;B[tt])

(;B[cc];W[fc];B[cd];W[fd];B[ca])

(;W[fd];B[cd];W[fc];B[cc];W[fa])

(;W[pb];B[oe];W[qb];B[qe];W[rb])

(;B[qe];W[pb];B[oe];W[qb];B[se])

(;W[aj];B[di];W[am]
(;B[ei];W[cl];B[al];W[an];B[ci];W[am])

(;B[al];W[an];B[am];W[cl];B[an])
)

(;B[aj];W[cl];B[di];W[am];B[al];W[an];B[ei])

(;W[qr]PL[B]
(;B[qo];W[pr];B[po];W[sr])

(;B[ss]
(;W[sr];B[ll];W[kl];B[ss];W[kk];B[qo];W[sr];B[ol];W[nl];B[ss];W[nk];
B[po])

(;W[ns];B[qo];W[pr];B[po];W[sr])
)
)

(;B[qo];W[qr];B[po];W[pr];B[so])

(;W[di];B[aj];W[am];B[ei];W[cl];B[al];W[an];B[am];W[bp])

(;B[di];W[aj];B[ei];W[am];B[ci])

)
