bitboard
ビットボード
Board representation (chess)
/suto3/google.iconbitboard
/suto3/Google画像検索.iconbitboard
/suto3/Google定義検索.icon bitboard
/suto3/wikipedia.iconbitboard
/suto3/weblio.icon bitboard
/suto3/kotobank.icon bitboard
/suto3/jisho.icon bitboard