(;SZ[5]AB[cc][dd][ed][ee][db][bb][cd][ba]AW[bd][ce][de][cb][bc][ca][be][aa]LB[cc:1][bd:2][dd:3][ce:4][ed:5][de:6][ee:7][cb:8][db:9][bc:10][bb:11][ca:12][cd:13][be:14][ba:15][aa:16]C[KOMI 24.5 points. Chinese rules. Black to win by 0.5 points. This problem is made in Japan.](;B[ab]C[FORCE];W[ac](;B[da]C[RIGHT])(;B[ea]C[FORCE];W[aa])(;B[eb]C[FORCE];W[aa])(;B[ec]C[FORCE];W[aa])(;B[dc]C[FORCE];W[aa])(;B[ae]C[FORCE];W[aa])(;B[ad]C[FORCE];W[aa])(;B[aa])(;B[tt]C[FORCE];W[aa]))(;B[da]C[RIGHT])(;B[ea]C[FORCE];W[ab])(;B[eb]C[FORCE];W[ab])(;B[ec]C[FORCE];W[ab])(;B[dc]C[FORCE];W[ab])(;B[ae]C[FORCE];W[ab])(;B[ad]C[FORCE];W[ab])(;B[ac]C[FORCE];W[ab])(;B[tt]C[FORCE];W[ab]))