(;AW[pb][qb][lc][nc][pc][rc][sc][nd]AB[ob][oc][qc][pd][qd][rd][oe]TR[nd]C[White has played the marked stone. How to protect against the cut?] (;B[od] ;W[ra] (;B[pa] ;W[sb]) (;B[oa] ;W[pa]) (;B[sb] ;W[pa])) (;B[rb] ;W[ra] (;B[od]CR[od] ;W[sb]CR[sb]) (;B[pa]CR[pa] ;W[sb]CR[sb]) (;B[sb]CR[sb] ;W[sa]CR[sa] (;B[rb]CR[rb] ;W[pa]CR[pa]) (;B[pa]CR[pa] ;W[od]CR[od] (;B[rb]CR[rb] ;W[sb]CR[sb] ;B[oa]CR[oa] ;W[nb]CR[nb]) (;B[oa]CR[oa] ;W[nb]CR[nb])))) (;B[oa] ;W[rb] (;B[pa] ;W[od]) (;B[qa] ;W[od]) (;B[ra] ;W[od]) (;B[od] ;W[sa])) (;B[ra] ;W[rb] (;B[od] ;W[sa] ;B[sb] ;W[qa]) (;B[pa]CR[pa] ;W[od]CR[od] (;B[qa]CR[qa] ;W[nb]CR[nb]) (;B[nb]CR[nb] ;W[mb]CR[mb]) (;B[sd]CR[sd] ;W[nb]CR[nb]) (;B[sb]CR[sb] ;W[nb]CR[nb])) (;B[sa]CR[sa] ;W[od]CR[od])) (;B[pa] ;W[ra] (;B[od] ;W[sb]) (;B[sb] ;W[od] (;B[oa] ;W[nb]) (;B[sd] ;W[rb])) (;B[oa] ;W[od] (;B[qa] ;W[rb]) (;B[sb] ;W[nb]) (;B[rb] ;W[sb] ;B[qa] ;W[rb] ;B[sd]C[RIGHT ])) (;B[rb]CR[rb] ;W[sb]CR[sb])))