攻め合い
中央左の六子を取るには？
黒番着手前の図を表示
c16f8c17f9d17e9e16d9d14g9c14f7e14d16g14d13h14e12g15e11g16g12k11g11j11h13h11c10j12b9j13b8k13b5l13b6l14c3k10c4k9c2g10d2f10ph9pj8pg8pg7pg6pc9pc8pc7pc6pc5pd4pd3pe8pf3pe2pk3pl3pk4pk5pl5pl6pm2pp2po2pq2pr2ps2pq3pq4p
