In shogi , Double Ranging Rook (also Double Swinging Rook , Mutual Swinging Rook ) (相振り飛車 ai-furibisha ) is a class of Ranging Rook openings in which both players choose a Ranging Rook position.
6-416: The term does not apply when one player (or both) moves their rook to their respective fourth or third files ( Right Fourth File Rook , Sleeve Rook ) as these are still considered to be Static Rook positions. Double Ranging Rook games were relatively rare compared with Double Static Rook and Static Rook vs Ranging Rook games. However, more recently, they have gained in popularity somewhat as Fairbairn noted in
12-700: A Bear-in-the-hole castle . 5. B-77. Moving up the bishop to the seventh file allows a space on the 88 square for the rook to move to. Additionally, the bishop needs to be defended by the left knight as left silver and left gold will eventually be moved to different locations. 5...K-71. The king hunkers down. 6. R-88. 6...S-42. 7. P-86. 7...P-54. 8. P-85. 8...S-53. 9. K-48. 9...G49-52. 9. G69-58. The opening position above can be reached by different move sequences, some of which are shown below. 1. P76 P34, 2. P75. Ishida position by Black. 2...P14. White's early edge pawn push. Black closing their bishop diagonal and aims for
18-482: The Gold Excelsior castle. White aims for a Mino castle and develops the left knight for attacking. A left edge attack may be possible for White. Game example: Toshiaki Kubo vs Hisashi Namekata 's Meijin ranking tournament on March 15, 2015. ４→３戦法 The player starts off playing a Fourth File Rook position with an open bishop diagonal that then transitions to a Third File Rook position after
24-459: The 1980s. The most often played game among professionals is Black's Opposing Rook vs White's Third File Rook. This shogi-related article is a stub . You can help Misplaced Pages by expanding it . 1. P-76 P-34. 2. P-66. 2...R-32. 3. B-77. 3. S-78. 3...K-62. 4. S-67. 4...S-72. Here White starts to create the Mino castle structure giving up the possibility of making
30-412: The player moves their king into an Incomplete Mino castle . This strategy is flexible to be used against a Ranging Rook opponent (for a Double Ranging Rook game) as well as against a Static Rook opponent. Right Fourth File Rook In shogi , Right Fourth File Rook (右四間飛車 migi shikenbisha ) is a Static Rook opening in which the rook is positioned on the fourth file if played by Black or
36-843: The sixth file if played by White. Typically, Right Fourth File Rook develops the right silver into a Reclining Silver attacking structure. A Right Fourth File Rook strategy may be played against a Ranging Rook position such as Fourth File Rook . In a Right Fourth File Rook vs Fourth File Rook game, each player's rook will be directly opposing each other on the fourth file supported by attacking silvers. Below shows an example of Black's Right Fourth File Rook against White's Fourth File Rook. 1. P-76 P-34, 2. P-26 P-44, 3. S-48 R-42. The first six moves are standard Static Rook vs Fourth File Rook piece development. (See: Left Silver-57 Rapid Attack vs Fourth File Rook for explication.) 4. P-46. The Right Fourth File Rook opening starts by advancing Black's fourth file pawn. This allows an opening for
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