(;
AB[dr][ir][dq][eq][gq][hq][jq][kq][lq][mq][fp][qp][qn][qm]
AW[er][fr][fq][iq][oq][dp][ep][ip][jp][lp][np][lo][dn][jn][pn][ck]
TR[fq][fr][er]
C[Can White save the marked stones?

Source:
     Tesuji Dictionary, by Segoe Kensaku & Go Seigen];
W[cq];B[cr];W[br]
C[The 1st tesuji is the double hane ...];
B[bq];W[cs]
C[... and the follow up squeeze.];
B[cp];W[ds];B[cq];W[gp]
C[Now White turns to the other side for some simple forcing moves.];
B[fo];W[hp];B[gr];W[gs];B[hr];W[jr]
C[This throw-in is the 2nd tesuji.  Now Black has to take 2 moves, instead of 1, before being able to atari the bottom White group from the right.];
B[kr];W[co]
LB[do:A]
C[Another simple but important forcing move.  White defends against Black A, while threatening the 7 stones on the left.];
B[ar];W[bs];B[bo];W[fn]
C[Finally!  Now White has enough liberties at the bottom to deliver the famous nose tesuji coup de grace.];
B[go];W[gn];B[ho];W[hn]
TR[jn][dn]
C[Black collapses.  White's marked stones have been patiently waiting to complete the net.]
)

