1, 3, 5是小林光一九段另一個愛用佈局, 在90年代, 白經常在A位一帶開拆, 黑棋從而快速搶佔實地, 後來白直接B位守角更為流行。

1, 3, 5 is another opening that was commonly used by Kobayashi Koichi. In the 1990s, white usually extend around point A.