(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[19]KM[0.00]TM[] PW[Weiß]PB[Schwarz]AW[mb][nb][ob][jc][lc][pc][qc][je][kf][kg][mg][kh][lh][mh]AB[hb][kb][lb][gc][mc][nc][oc][gd][pd][ge][ie][ke][pe][if][jf][lf][mf][pf][lg][ng][pg]LB[jb:C][kc:B][ld:A][ke:D]PL[W] (;W[md]CR[md] (;B[kc]CR[kc] ;W[le]LB[kd:B][nf:A]CR[le]C[White can play A or B next RIGHT CHOICE]) (;B[ne]CR[ne] (;W[kd]CR[kd] ;B[jd]CR[jd] ;W[jb]CR[jb]C[White captures the two black stones RIGHT CHOICE]) (;W[jb]CR[jb] ;B[kc]CR[kc] ;W[kd]CR[kd] ;B[jd]CR[jd] ;W[ld]CR[ld]C[White captures the black stones RIGHT CHOICE]))) (;W[jb]CR[jb] ;B[kc]CR[kc] ;W[kd]CR[kd] ;B[jd]CR[jd] (;W[ka]CR[ka] ;B[ld]CR[ld] ;W[la]CR[la]C[This is not good enough for white]) (;W[ld]CR[ld] ;B[md]LB[md:A][ne:B]C[In the solution, the WA - BB exchange is in place,so white wins the semeai, but in this variation black simply captures white])) (;W[kc]CR[kc] ;B[jb]CR[jb]C[After this exchange, white can't do anything] (;W[md]CR[md] ;B[ne]CR[ne]) (;W[le]CR[le] ;B[jd]CR[jd] ;W[nf]CR[nf] ;B[me]CR[me] ;W[md]CR[md] ;B[ld]CR[ld])) (;W[ld]CR[ld] ;B[kc]CR[kc] (;W[kd]CR[kd] ;B[jd]CR[jd] ;W[le]CR[le] ;B[je]CR[je]) (;W[le]CR[le] ;B[kd]CR[kd] ;W[nf]CR[nf] ;B[me]CR[me]) (;W[nf]CR[nf] ;B[kd]CR[kd] ;W[md]CR[md] ;B[ne]CR[ne])) (;W[le]CR[le] ;B[jd]CR[jd] ;W[md]CR[md] ;B[ne]CR[ne] ;W[kd]CR[kd] ;B[je]CR[je] ;W[jb]CR[jb] ;B[kc]CR[kc] ;W[ka]CR[ka] ;B[ld]CR[ld] ;W[la]CR[la]C[This is not good enough for white]))