(;AP[goproblems]AB[ba]AB[ca]AW[bb]AW[ab]AW[cc]AW[dc]AW[ec]AW[eb]AW[ea]AB[fb]AB[fc]AB[fd]AB[ed]AB[dd]AB[cd]AB[bd](;B[cb];W[bc](;B[da]C[RIGHT])(;B[fa];W[da]C[Just seki, Black can do better.])(;B[ad];W[da])(;B[ac];W[da]))(;B[bc];W[cb];B[da]C[Just seki, Black can do better.])(;B[fa];W[da](;B[cb];W[bc]C[Just seki, Black can do better.])(;B[db];W[cb])(;B[bc];W[cb])(;B[aa];W[cb]))(;B[aa];W[da](;B[cb];W[db](;B[ca];W[cb])(;B[cb];W[ca])(;B[bc];W[ca]))(;B[bc];W[cb]))(;B[da];W[cb]C[Just seki, Black can do better.])(;B[ac];W[cb](;B[fa];W[da])(;B[bc];W[da])(;B[da]))(;B[db];W[cb]))