Waki System
Shogi opening
Fortress, Waki System variation
☖ 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: –
In shogi, Waki System (脇システム waki shisutemu) is a symmetrical Double Fortress (Static Rook) opening.
It is characterized in part by positioning Black's bishop on the 46 square and White's bishop on the 64 square allowing for a bishop exchange.
The strategy is named after Kenji Waki.
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Development
| ...P-74 ☖ pieces in hand: –
☗ pieces in hand: – | 24-Move Fortress Set ☖ pieces in hand: –
☗ 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: –
☗ pieces in hand: – | Waki System ☖ pieces in hand: –
☗ 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: –
☗ pieces in hand: – | Waki System ☖ pieces in hand: –
☗ 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: –
☗ pieces in hand: – | Waki System ☖ pieces in hand: –
☗ 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: –
☗ pieces in hand: – | Waki System ☖ pieces in hand: –
☗ 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: –
☗ pieces in hand: 角 | Waki System ☖ pieces in hand: 角
☗ pieces in hand: 角
|
| Waki System ☖ pieces in hand: 角
☗ pieces in hand: 角 | Waki System ☖ pieces in hand: 角
☗ 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
See also
- Fortress opening
- Morishita System
- Spearing the Sparrow
- Akutsu Rapid Attack Yagura
- Central Rook Fortress
- Right Fourth File Rook#Yagura vs Right Fourth File Rook
- Static Rook
Bibliography
- 脇謙二『単純明快矢倉・脇システム』毎日コミュニケーションズ、 1994年、ISBN 978-4895636148
- Kitao, Madoka (2011). Joseki at a glance. Translated by Kawasaki, Tomohide. Nekomado. ISBN 978-4-9052-2501-0.
External links
- Shogi Maze: Yagura: Waki System
- v
- t
- e
Shogi Openings
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| Double Static Rook |
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| Counter-Ranging Rook |
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| Central |
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| Fourth File |
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| Third File |
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| Opposing | |
| Double Ranging |
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- Wrong Diagonal Bishop
- Pac-Man
- Buoyant Rook
- Bishop-Exchange Bishop*57
- Pinwheel
- Kamaitachi
Waki_System