(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[19]KM[0.00] PW[Blanc]PB[Noir]AW[rd][of][pf][qf][rf][nh][rh][ni][qi][ri][si][nj][oj][pk][qk][rl][qm]AB[pg][qg][rg][sg][oh][ph][sh][oi][pj][qj][rj][rk][sk]LB[sk:A]TR[pd]C[Black just played at A to try to make his group alive. Where should you play? Choose Q16 if you think that white doesn't need to play.]PL[W] (;W[sl]CR[sl]C[Overplay ! the black group was already dead.]) (;W[og]CR[og]C[Overplay ! the black group was already dead.]) (;W[sf]CR[sf]C[Overplay ! the black group was already dead.]) (;W[pi]CR[pi] ;B[qh]CR[qh]C[Overplay ! the black group was already dead. You made it alive (message from black : 'thank you')]) (;W[qh]CR[qh]C[Overplay ! the black group was already dead.]) (;W[sj]CR[sj] ;B[pi]CR[pi]C[Overplay ! the black group was already dead. You made it alive (message from black : 'thank you')]) (;W[pd]CR[pd]C[RIGHT The black group is already dead.]))