(;AB[bq]AB[cq]AB[cr]AB[cs]AB[dr]AB[er]AB[es]AB[as]AW[br]AW[aq]AW[ap]AW[bp]AW[cp]AW[dp]AW[eq]AW[fq]AW[fr]AW[fs]C[May look like black is dead here. Save him! ]AP[goproblems] (;B[ar];W[bs] (;B[ar];W[as] (;B[ar]C[Nice! Sacrificing stones is sometimes necessary for survival!RIGHT]) (;B[dq];W[ds]C[You were so close!]) (;B[ds];W[dq]C[You were so close!])) (;B[as];W[ar]C[You had the right idea to sacrifice the two stones, but you messed up the throw-in! Now you only have one eye.]) (;B[dq];W[ds]C[And.... That's exactly what you don't want to do.]) (;B[ds]C[White can tenuki, as you just filled in an eye.])) (;B[bs];W[ar]C[:( One eye only. Sometimes you should sacrifice stones for the greater good!]) (;B[dq];W[ar]C[One eye only.]) (;B[ds]C[White can tenuki. You just filled in an eye. ]))