(;SZ[19]AW[rl]AW[om]AW[pm]AW[rm]AW[on]AW[qn]AW[rn]AW[no]AW[oo]AW[np]AW[pp]AW[qp]AW[nq]AW[oq]AW[pq]AW[qr]AW[rr]AB[qm]AB[pn]AB[po]AB[qo]AB[ro]AB[rp]AB[mq]AB[qq]AB[rq]AB[sq]AB[mr]AB[nr]AB[or]AB[pr]AB[ps]C[White to kill]GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]RU[Japanese]KM[0.00]PL[W]
(;W[sr];B[qs]
(;W[so]C[RIGHT])
(;W[rs];B[ss])
(;W[sp]C[];B[so];W[sn]C[You are weird.. but this is technically correct.RIGHT]))
(;W[so];B[sr]
(;W[sn];B[qs])
(;W[sp];B[sn])
(;W[rs]C[Black is alive and doesn't need to respond])
(;W[ss];B[rs]))
(;W[rs]C[You made an empty triangle, let black live and also gave him sente])
(;W[sp];B[sr]))