早碁 is read as はやご (hayago) and means fast go.
はやご
hayago
そうじゅく
precocity
さおとめ
young female rice planter
はやせ
swift current
そうけいせん
match between Waseda University and Keio University (esp. baseball)
さなえ
rice seedling
わせ
early ripening rice
さまつ
Tricholoma colossus (species of mushroom)
わせだじつぎょうがっこう
Waseda Jitsugyo Gakko
わせだだいがく
Waseda University
わせだだいがくかわぐちげいじゅつがっこう
Kawaguchi Art School of Waseda University
そうきていけつ
prompt conclusion
わせだでんしせんもんがっこう
Waseda Institute of Technology