(;AB[rs]AB[qr]AB[qq]AB[qp]AB[po]AB[oo]AB[no]AB[nn]AB[om]AB[ol]AB[pm]AB[qm]AB[rm]AW[rq]AW[rr]AW[on]AW[pn]AW[qn]AW[rn]AW[ro]AW[rp]AW[nm]AW[mm]AW[ok]AW[nk]AW[pj]AW[qk]AW[ql]AW[rj]AB[qj]AB[qi]AB[ri]C[The group at S7 are the five 'tigers' while white is the 'mountain' they are trying to invade. Can they succeed? It's all up to you.. =)]AP[goproblems] (;B[sj] (;W[rk];B[sm];W[sk];B[sn];W[nl];B[so];W[pl];B[sp]C[Congrats! White mountain falls due to lack of liberties.RIGHT]) (;W[sl];B[rl];W[rk];B[sm];W[sk];B[pk];W[pl];B[pk]C[A variation by zinger. Thanks to zinger.RIGHT])) (;B[rk];W[rl]C[The five tigers failed in their attempt~]) (;B[sl];W[rl]C[The tigers still die...]))