(;AB[ap]AB[bp]AB[cp]AW[aq]AW[br]AW[co]AW[do]AB[dq]AB[dr]AW[an]AW[bo]C[What can Black do?]AW[eo]AW[fp]AW[fq]AW[fr]AW[fs]AP[goproblems] (;B[bq];W[ds] (;B[cs];W[es] (;B[cr]C[Well done! :)RIGHT]) (;B[ar];W[cr]C[:(]) (;B[bs];W[cr]C[:(])) (;B[cr];W[cs] (;B[bs];W[as];B[ar]MA[aq]C[Only ko... :(]) (;B[ar];W[bs]C[:(]) (;B[es];W[er] (;B[bs];W[as];B[ar]MA[aq]C[Only ko... :(]) (;B[ar];W[bs]C[:(])) (;B[er];W[es] (;B[bs];W[as];B[ar];W[bs]C[:(]) (;B[ar];W[bs]C[:(]))) (;B[ar];W[cs]C[:(]) (;B[bs];W[cr]C[:(])) (;B[cr];W[ds] (;B[bq];W[cs] (;B[bs];W[as];B[ar]MA[aq]C[Only ko... :(]) (;B[ar];W[bs]C[:(]) (;B[es];W[er] (;B[bs];W[as];B[ar]MA[aq]C[Only ko... :(]) (;B[ar];W[bs]C[:(])) (;B[er];W[es] (;B[bs];W[as];B[ar];W[bs]C[:(]) (;B[ar];W[bs]C[:(]))) (;B[cs];W[bq]C[Dead shape inside!]) (;B[bs];W[bq] (;B[ar];W[as]MA[ar]C[:(]) (;B[cs];W[ar]C[:(]) (;B[cq];W[ar]C[:(])) (;B[es];W[er] (;B[cs];W[bq]C[:(]) (;B[bs];W[bq] (;B[ar];W[as]MA[ar]C[:(]) (;B[cq];W[ar]C[:(])) (;B[bq];W[cs] (;B[bs];W[as];B[ar]MA[aq]C[Only ko... :(]) (;B[ar];W[bs]C[:(]))) (;B[er];W[es] (;B[cs];W[bq]C[:(]) (;B[bs];W[bq] (;B[ar];W[as]MA[ar]C[:(]) (;B[cq];W[ar]C[:(])) (;B[bq];W[cs]C[:(] (;B[bs];W[as];B[ar];W[bs]C[:(]) (;B[ar];W[bs]C[:(])) (;B[ar];W[cs]C[:(])) (;B[ar];W[cs]C[:(]) (;B[dp];W[cs]C[:(])) (;B[ds];W[bq]C[Black still needs to win a ko... Even if it's a hard ko for White...]LB[bs:1]LB[dp:2]LB[cr:3]LB[as:4]LB[ar:5]) (;B[bs];W[ds] (;B[cr];W[bq] (;B[ar];W[as]MA[ar]C[:(]) (;B[cs];W[ar]C[:(]) (;B[cq];W[ar]C[:(])) (;B[bq];W[cr]C[:(]) (;B[cs]C[See next problem! =D]) (;B[ar];W[cr]C[:(])) (;B[dp];W[ds] (;B[cs];W[es] (;B[cr];W[bq]C[:(]) (;B[bq];W[cr]C[:(]) (;B[bs];W[cr]C[:(]) (;B[ar];W[cr]C[:(])) (;B[cr];W[cs]C[:(]) (;B[es];W[er];B[cs];W[es]TR[bq]TR[cr]C[:(]) (;B[er];W[es]C[:(]) (;B[bs];W[cr]C[:(]) (;B[bq];W[cs]C[:(])) (;B[cs];W[bq]C[To capture a living shape Black still needs to ko!]) (;B[cq];W[ds]C[:(]))