The 1st game of the Jo-ryu Oi sen title match between KAI Tomomi and SHIMIZU Ichiyo started 27 April 2011 .
Sente : SHIMIZU Ichiyo (Jo-ryu 6 dan)
Gote : KAI Tomomi (Jo-ryu Oi , Jo-o)
SHIMIZU moved up her King with 2.K-6h to disturb KAI's Gokigen Nakabisha , however KAI still pushed the 5th file Pawn with 2...P-5d to make Gokigen Nakabisha form .
SHIMIZU didn't select the line 3.Bx2b+ Sx2b 4.B*5c , but moved the King with 3.K-7h . As the result , SHIMIZU allowed KAI to make Gokigen Nakabisha form , but she succeeded to develop her camp without pushing the 2nd file Pawn .
After some moves , SHIMIZU slid her Rook on the 5th file and attacked this file .
SHIMIZU got back the 5th file Kurai and attacked the 7th file next . After some moves SHIMIZU broke KAI's camp and got an advantage . KAI tried to continue attacking , and SHIMIZU's 43.Sx7g was a bad move to lose game .
After 142 moves , KAI won the game . The score of this match became "KAI 1 --- 0 SHIMIZU" .