(;AW[mb]AW[nb]AW[ob]AW[rb]AW[sb]AW[oc]AW[pc]AW[qc]AB[la]AB[pa]AB[lb]AB[lc]AB[mc]AB[nc]AB[rc]AB[sc]AB[od]AB[pd]AB[qd]AB[re]C[black to slaughter white]SZ[19]GE[life and death]DI[4k]DP[29]SO[adum]CO[8]GM[1]FF[3]RU[Japanese]HA[0]KM[5.5]PW[White]PB[Black]GN[White (W) vs. Black (B)]DT[1999-07-28]SY[Cgoban 1.9.2]TM[30:00(5x1:00)]PL[1]
(;B[ra];W[qb];B[qa]C[white gets a seki: this is no good.])
(;B[qb];W[pb]
(;B[qa];W[oa]
(;B[ra];W[sa]
(;B[qa];W[ma];B[qb]C[tricky, eh?RIGHT])
(;B[ma];W[qa]))
(;B[ma];W[ra]))
(;B[ra];W[qa]C[only a ko: no good]))
(;B[pb];W[qa])
(;B[ma];W[qa];B[na];W[oa]))