...P-74 ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | 金 | | 王 | | 桂 | 香 | 1 | | | 飛 | | 銀 | | 銀 | 金 | 角 | | 2 | | 歩 | |  | 歩 | | 歩 | | 歩 | 歩 | 3 | | | 歩 | 歩 | | 歩 | | 歩 | | | 4 | | | | | | | | | | | 5 | | | | 歩 | 歩 | 歩 | | | | | 6 | | 歩 | 歩 | | | | 歩 | 歩 | 歩 | 歩 | 7 | | | 角 | 金 | 銀 | 金 | 銀 | | 飛 | | 8 | | 香 | 桂 | | 玉 | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
|
24-Move Fortress Set ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | 王 | 角 | 桂 | 香 | 1 | | | 飛 | | 銀 | 金 | | 金 | | | 2 | | 歩 | | | 歩 | |  | 銀 | 歩 | 歩 | 3 | | | 歩 | 歩 | | 歩 | 歩 | 歩 | | | 4 | | | | | | | | | | | 5 | | | | 歩 | 歩 | 歩 | | 歩 | | | 6 | | 歩 | 歩 | 銀 | 金 | | 歩 | | 歩 | 歩 | 7 | | | | 金 | | | 銀 | | 飛 | | 8 | | 香 | 桂 | 角 | 玉 | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
|
An early ...P-74 (as opposed to an early ...G-52) is the most common move leading to the standard 24-Move Fortress Set (矢倉24手組) position, which is one of the major branching points of the set of Fortress substrategies.
S-37 ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | 王 | 角 | 桂 | 香 | 1 | | | 飛 | | 銀 | 金 | | 金 | | | 2 | | 歩 | | | 歩 | | | 銀 | 歩 | 歩 | 3 | | | 歩 | 歩 | | 歩 | 歩 | 歩 | | | 4 | | | | | | | | | | | 5 | | | | 歩 | 歩 | 歩 | | 歩 | | | 6 | | 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | 歩 | 歩 | 7 | | | | 金 | | |  | | 飛 | | 8 | | 香 | 桂 | 角 | 玉 | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
|
Waki System ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | 王 |  | 桂 | 香 | 1 | | | 飛 | | 銀 | 金 |  | 金 | | | 2 | | 歩 | | | 歩 |  | | 銀 | 歩 | 歩 | 3 | | | 歩 | 歩 | 角 | 歩 | 歩 | 歩 | | | 4 | | | | | | | | | | | 5 | | | | 歩 | 歩 | 歩 | | 歩 | | | 6 | | 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | 歩 | 歩 | 7 | | | | 金 | | | | | 飛 | | 8 | | 香 | 桂 | 角 | 玉 | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
|
13. S-37. The Waki System is a silver-37 branch Fortress substrategy.
13. ...B-64. The Waki System form starts with White moving their bishop to 64 temporarily pinning Black's silver to their rook.
Waki System
☖ pieces in hand: –
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
| 香 | 桂 | | | | 王 | | 桂 | 香 | 1 |
| | 飛 | | 銀 | 金 | | 金 | | | 2 |
| 歩 | | | 歩 | | | 銀 | 歩 | 歩 | 3 |
| | 歩 | 歩 | 角 | 歩 | 歩 | 歩 | | | 4 |
| | | | | | | | | | 5 |
| | | 歩 | 歩 | 歩 | 角 | 歩 | | | 6 |
| 歩 | 歩 | 銀 | 金 |  | 歩 | 銀 | 歩 | 歩 | 7 |
| | | 金 |  | | | | 飛 | | 8 |
| 香 | 桂 |  | 玉 | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
14. B-46. In response, Black opposes White's bishop by moving their own bishop to 46.
This positioning allows the bishops to be traded off in order to place them in hand.
14. ..S-73
Waki System
☖ pieces in hand: –
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
| 香 | 桂 | | | | 王 | | 桂 | 香 | 1 |
| | 飛 | |  | 金 | | 金 | | | 2 |
| 歩 | | 銀 | 歩 | | | 銀 | 歩 | 歩 | 3 |
| | 歩 | 歩 | 角 | 歩 | 歩 | 歩 | | | 4 |
| | | | | | | | | | 5 |
| | | 歩 | 歩 | 歩 | 角 | 歩 | | | 6 |
| 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | 歩 | 歩 | 7 |
| | | 金 | | | | | 飛 | | 8 |
| 香 | 桂 | | 玉 | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
Waki System ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | 王 | | 桂 | 香 | 1 | | | 飛 | | |  | | 金 | | | 2 | | 歩 | | 銀 | 歩 | | 金 | 銀 | 歩 | 歩 | 3 | | | 歩 | 歩 | 角 | 歩 | 歩 | 歩 | | | 4 | | | | | | | | | | | 5 | | | | 歩 | 歩 | 歩 | 角 | 歩 | | | 6 | | 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | 歩 | 歩 | 7 | | | | 金 | | | | | 飛 | | 8 | | 香 | 桂 | 玉 |  | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
|
Waki System ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | | | 桂 | 香 | 1 | | | 飛 | | | | | 金 | 王 | | 2 |  | | 銀 | 歩 | | 金 | 銀 | 歩 | 歩 | 3 | | 歩 | | 歩 | 角 | 歩 | 歩 | 歩 | | | 4 | | | 歩 | | | | | | 歩 | | 5 | | | | 歩 | 歩 | 歩 | 角 | 歩 | | 歩 | 6 | | 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | |  | 7 | | | 玉 | 金 | | | | | 飛 | | 8 | | 香 | 桂 | | | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
|
20. P-96
Waki System
☖ pieces in hand: –
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
| 香 | 桂 | | | | | | 桂 | 香 | 1 |
| | 飛 | | | | | 金 | 王 | | 2 |
| | | 銀 | 歩 | | 金 | 銀 | 歩 | 歩 | 3 |
| 歩 | | 歩 | 角 | 歩 | 歩 | 歩 | | | 4 |
| | 歩 | | | | | | 歩 | | 5 |
| 歩 | | 歩 | 歩 | 歩 | 角 | 歩 | | 歩 | 6 |
 | 歩 | 銀 | 金 | | 歩 | 銀 | | | 7 |
| | 玉 | 金 | | | | | 飛 | | 8 |
| 香 | 桂 | | | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
Waki System ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | | | 桂 | 香 | 1 | | | 飛 | | | | | 金 | 王 | | 2 | | | | 銀 | 歩 | | 金 | 銀 | 歩 |  | 3 | | 歩 | | 歩 | 角 | 歩 | 歩 | 歩 | | 歩 | 4 | | | 歩 | | | | | | 歩 | | 5 | | 歩 | | 歩 | 歩 | 歩 | 角 | 歩 | | 歩 | 6 | | | 歩 | 銀 | 金 | | 歩 | 銀 | | | 7 | | | 玉 | 金 | | | | | 飛 | | 8 | | 香 | 桂 | | | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
|
Waki System ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | | | 桂 | 香 | 1 | | | 飛 | | | | | 金 | 王 | | 2 | | | | 銀 | 歩 | | 金 | 銀 | 歩 | | 3 | | 歩 | | 歩 | 馬 | 歩 | 歩 | 歩 | | 歩 | 4 | | | 歩 | | |  | | | 歩 | | 5 | | 歩 | | 歩 | 歩 | 歩 |  | 歩 | | 歩 | 6 | | | 歩 | 銀 | 金 | | 歩 | 銀 | | | 7 | | | 玉 | 金 | | | | | 飛 | | 8 | | 香 | 桂 | | | | | | 桂 | 香 | 9 |
☗ pieces in hand: 角
|
20. P-15 variation
Waki System
☖ pieces in hand: –
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
| 香 | 桂 | | | | | | 桂 | 香 | 1 |
| | 飛 | | | | | 金 | 王 | | 2 |
| | | 銀 | 歩 | | 金 | 銀 | 歩 | 歩 | 3 |
| 歩 | | 歩 | 角 | 歩 | 歩 | 歩 | | | 4 |
| | 歩 | | | | | | 歩 | 歩 | 5 |
| | | 歩 | 歩 | 歩 | 角 | 歩 | |  | 6 |
| 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | | | 7 |
| | 玉 | 金 | | | | | 飛 | | 8 |
| 香 | 桂 | | | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
Waki System ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | | | 桂 | 香 | 1 | | | 飛 | | | | | 金 | 王 | | 2 | | | | 銀 | 歩 | | 金 | 銀 | 歩 | 歩 | 3 |  | | 歩 | 角 | 歩 | 歩 | 歩 | | | 4 | | 歩 | 歩 | | | | | | 歩 | 歩 | 5 | | | | 歩 | 歩 | 歩 | 角 | 歩 | | | 6 | | 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | | | 7 | | | 玉 | 金 | | | | | 飛 | | 8 | | 香 | 桂 | | | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
|
Waki System ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | | | 桂 | 香 | 1 | | | 飛 | | | | | 金 | 王 | | 2 | | | | 銀 | 歩 | | 金 | 銀 | 歩 | 歩 | 3 | | | | 歩 | 角 | 歩 | 歩 | 歩 | | | 4 | | 歩 | 歩 | | | | | 歩 | 歩 | 歩 | 5 | | | | 歩 | 歩 | 歩 | 角 |  | | | 6 | | 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | | | 7 | | | 玉 | 金 | | | | | 飛 | | 8 | | 香 | 桂 | | | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
|
14. ...B-73 variation
Waki System
☖ pieces in hand: –
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
| 香 | 桂 | | | | 王 | | 桂 | 香 | 1 |
| | 飛 | | 銀 | 金 | | 金 | | | 2 |
| 歩 | | 角 | 歩 | | | 銀 | 歩 | 歩 | 3 |
| | 歩 | 歩 |  | 歩 | 歩 | 歩 | | | 4 |
| | | | | | | | | | 5 |
| | | 歩 | 歩 | 歩 | 角 | 歩 | | | 6 |
| 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | 歩 | 歩 | 7 |
| | | 金 | | | | | 飛 | | 8 |
| 香 | 桂 | | 玉 | | | | 桂 | 香 | 9 |
☗ pieces in hand: –
Waki System ☖ pieces in hand: – | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | 王 | | 桂 | 香 | 1 | | | 飛 | | 銀 | 金 | | 金 | | | 2 | | 歩 | | 馬 | 歩 | | | 銀 | 歩 | 歩 | 3 | | | 歩 | 歩 |  | 歩 | 歩 | 歩 | | | 4 | | | | | |  | | | | | 5 | | | | 歩 | 歩 | 歩 |  | 歩 | | | 6 | | 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | 歩 | 歩 | 7 | | | | 金 | | | | | 飛 | | 8 | | 香 | 桂 | | 玉 | | | | 桂 | 香 | 9 |
☗ pieces in hand: 角
|
Waki System ☖ pieces in hand: 角 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | 王 | | 桂 | 香 | 1 | | | 飛 | |  | 金 | | 金 | | | 2 | | 歩 | | 銀 | 歩 | | | 銀 | 歩 | 歩 | 3 | | | 歩 | 歩 | | 歩 | 歩 | 歩 | | | 4 | | | | | | | | | | | 5 | | | | 歩 | 歩 | 歩 | | 歩 | | | 6 | | 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | 歩 | 歩 | 7 | | | | 金 | | | | | 飛 | | 8 | | 香 | 桂 | | 玉 | | | | 桂 | 香 | 9 |
☗ pieces in hand: 角
|
Waki System ☖ pieces in hand: 角 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | |  | 王 | 桂 | 香 | 1 | | | 飛 | | | 金 | | 金 | | | 2 | | 歩 | | 銀 | 歩 | | | 銀 | 歩 | 歩 | 3 | | | 歩 | 歩 | | 歩 | 歩 | 歩 | | | 4 | | | | | | | | | | | 5 | | | | 歩 | 歩 | 歩 | | 歩 | | | 6 | | 歩 | 歩 | 銀 | 金 | | 歩 | 銀 | 歩 | 歩 | 7 | | | | 金 | | | | | 飛 | | 8 | | 香 | 桂 | 玉 |  | | | | 桂 | 香 | 9 |
☗ pieces in hand: 角
|
Waki System ☖ pieces in hand: 角 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | | | 香 | 桂 | | | | | | 桂 | 香 | 1 | | | 飛 | | | | | 金 | 王 | | 2 | | 歩 | | | 歩 | | 金 | 銀 | 歩 | 歩 | 3 | | | | 歩 | 銀 | 歩 | 歩 | 歩 | | | 4 | | | 歩 | | | | | | 歩 | | 5 | | 歩 | | 歩 | 歩 | 歩 | 銀 | 歩 | | | 6 |  | 歩 | 銀 | 金 | | 歩 | | | 歩 | 7 | | | 玉 | 金 | | | | | 飛 | | 8 | | 香 | 桂 | | | | | | 桂 | 香 | 9 |
☗ pieces in hand: 角
|
...P-14 variation
Waki System
☖ pieces in hand: 角
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
| 香 | 桂 | | | | | | 桂 | 香 | 1 |
| | 飛 | | | | | 金 | 王 | | 2 |
| 歩 | | | 歩 | | 金 | 銀 | 歩 |  | 3 |
| | | 歩 | 銀 | 歩 | 歩 | 歩 | | 歩 | 4 |
| | 歩 | | | | | | 歩 | | 5 |
| 歩 | | 歩 | 歩 | 歩 | 銀 | 歩 | | | 6 |
| | 歩 | 銀 | 金 | | 歩 | | | 歩 | 7 |
| | 玉 | 金 | | | | | 飛 | | 8 |
| 香 | 桂 | | | | | | 桂 | 香 | 9 |
☗ pieces in hand: 角
...P-94 variation
Waki System
☖ pieces in hand: 角
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
| 香 | 桂 | | | | | | 桂 | 香 | 1 |
| | 飛 | | | | | 金 | 王 | | 2 |
 | | | 歩 | | 金 | 銀 | 歩 | 歩 | 3 |
| 歩 | | 歩 | 銀 | 歩 | 歩 | 歩 | | | 4 |
| | 歩 | | | | | | 歩 | | 5 |
| 歩 | | 歩 | 歩 | 歩 | 銀 | 歩 | | | 6 |
| | 歩 | 銀 | 金 | | 歩 | | | 歩 | 7 |
| | 玉 | 金 | | | | | 飛 | | 8 |
| 香 | 桂 | | | | | | 桂 | 香 | 9 |
☗ pieces in hand: 角