Double Fortress
Double Fortress
☖ pieces in hand: –
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
| 香 | 桂 | 香 | 1 | ||||||
| 飛 | 銀 | 金 | 王 | 2 | |||||
| 桂 | 歩 | 金 | 銀 | 歩 | 歩 | 3 | |||
| 歩 | 歩 | 角 | 歩 | 歩 | 歩 | 4 | |||
| 歩 | 歩 | 5 | |||||||
| 歩 | 歩 | 歩 | 歩 | 歩 | 6 | ||||
| 歩 | 歩 | 銀 | 金 | 歩 | 銀 | 7 | |||
| 玉 | 金 | 角 | 飛 | 8 | |||||
| 香 | 桂 | 桂 | 香 | 9 | 
☗ pieces in hand: –
Hifumi Katō vs Sōta Fujii 2016 after 38 moves
The Double Fortress (相矢倉 or 相櫓 aiyagura) is a shogi opening in which both players construct Fortress formations.
Double Fortress games are the most common type of Fortress games found at all levels of play.