Essential Castles — 10 Formations
Static rook and ranging rook castles explained in 3 lessons
A castle is a defensive formation that keeps your King safe. Which castle to use depends heavily on whether you play static rook (ibisha) or ranging rook (furibisha) — the formations are largely separate between the two strategies.
Here we cover 10 essential castles rated on three axes: moves to build, durability, and positional balance. Use these ratings to find the castle that fits your style.
| Castle | Strategy | Moves to Build | Durability | Balance | Beginner Pick |
|---|---|---|---|---|---|
| Boat | Static rook | ★★★★★ | ★☆☆☆☆ | ★★★☆☆ | Best |
| Crab | Static rook | ★★★★☆ | ★☆☆☆☆ | ★★★☆☆ | Good |
| Gangi | Static rook | ★★★☆☆ | ★★☆☆☆ | ★★★★★ | Good |
| Yagura | Static rook | ★★☆☆☆ | ★★★★☆ | ★★★☆☆ | Later |
| Elmo | Static rook | ★★★★☆ | ★★★☆☆ | ★★★☆☆ | Good |
| Mino | Ranging rook | ★★★★☆ | ★★★☆☆ | ★★★★☆ | Best |
| High Mino | Ranging rook | ★★★☆☆ | ★★★★☆ | ★★★★☆ | Good |
| Silver Crown | Both | ★★☆☆☆ | ★★★★★ | ★★★☆☆ | Good |
| Double Gold | Ranging rook | ★★★☆☆ | ★★★☆☆ | ★★★★☆ | Good |
| Fortress | Both | ★☆☆☆☆ | ★★★★★+ | ★☆☆☆☆ | Later |
Static Rook Castles
Boat, Crab, Elmo, Gangi, and Yagura — five castles from quick-assembly to full-scale fortifications.
Ranging Rook Castles
Mino, High Mino, Silver Crown, and Double Gold — including the Mino upgrade line explained at a glance.
The Fortress and Choosing Your Castle
The most impenetrable castle in shogi — and a guide to picking the right formation for your style.