(; GM[1]FF[4]VW[]AP[Many Faces of Go:11.0] SZ[19] HA[0] ST[1] DT[2003-03-17] KM[0.0] RU[Japanese] AB[cr][bq][cp][dn][hp] AW[dp][cq][eq][fp] C[Black 1 is overplayed; it should've pulled back at A instead. How should white punish black?] PL[W]LB[co:A][cr:1] (;W[co];B[dq] (;W[bp];B[cq];W[do] C[RIGHT Since black's D6 is too high, it becomes a target for white. White succeeds!] TR[dn] ) (;W[dr];B[do];W[cq];B[bp] C[Black secured the left side. White failed.] ) (;W[do];B[bo];W[cn];B[bm])) (;W[dr];B[co] C[Black's C5 is joseki if it was played instead of C2. White's D2 not only fails to punish black, it allows black to make up his mistake while gaining the benefit of C2. White fails.] LB[dr:1] TR[cr] SQ[co] ) (;W[dq];B[co] C[Black fixes his shape, and white's shape is inefficient. White fails.] ) (;W[bp];B[co])) (; GM[1]FF[4]VW[]AP[Many Faces of Go:11.0] SZ[19] HA[0] ST[1] DT[2003-03-17] KM[0.0] RU[Japanese] AB[cr][bq][cp][dn][hp] AW[dp][cq][eq][fp] C[Black 1 is overplayed; it should've pulled back at A instead. How should white punish black?] PL[W]LB[co:A][cr:1] (;W[co];B[dq] (;W[bp];B[cq];W[do] C[RIGHT Since black's D6 is too high, it becomes a target for white. White succeeds!] TR[dn] ) (;W[dr];B[do];W[cq];B[bp] C[Black secured the left side. White failed.] ) (;W[do];B[bo];W[cn];B[bm])) (;W[dr];B[co] C[Black's C5 is joseki if it was played instead of C2. White's D2 not only fails to punish black, it allows black to make up his mistake while gaining the benefit of C2. White fails.] LB[dr:1] TR[cr] SQ[co] ) (;W[dq];B[co] C[Black fixes his shape, and white's shape is inefficient. White fails.] ) (;W[bp];B[co])) (; GM[1]FF[4]VW[]AP[Many Faces of Go:11.0] SZ[19] HA[0] ST[1] DT[2003-03-17] KM[0.0] RU[Japanese] AB[cr][bq][cp][dn][hp] AW[dp][cq][eq][fp] C[Black 1 is overplayed; it should've pulled back at A instead. How should white punish black?] PL[W]LB[co:A][cr:1] (;W[co];B[dq] (;W[bp];B[cq];W[do] C[RIGHT Since black's D6 is too high, it becomes a target for white. White succeeds!] TR[dn] ) (;W[dr];B[do];W[cq];B[bp] C[Black secured the left side. White failed.] ) (;W[do];B[bo];W[cn];B[bm])) (;W[dr];B[co] C[Black's C5 is joseki if it was played instead of C2. White's D2 not only fails to punish black, it allows black to make up his mistake while gaining the benefit of C2. White fails.] LB[dr:1] TR[cr] SQ[co] ) (;W[dq];B[co] C[Black fixes his shape, and white's shape is inefficient. White fails.] ) (;W[bp];B[co]))