将棋: 合法手として成立しうる駒の移動先と移動方向のパターンの数え上げ

legal_policy.md

Legal Policy

No	TYPE	Count
01	UP	72
02	UP_LEFT	64
03	UP_RIGHT	64
04	LEFT	72
05	RIGHT	72
06	DOWN	72
07	DOWN_LEFT	64
08	DOWN_RIGHT	64
09	UP2_LEFT	40
10	UP2_RIGHT	40
11	UP_PROMOTE	27
12	UP_LEFT_PROMOTE	24
13	UP_RIGHT_PROMOTE	24
14	LEFT_PROMOTE	24
15	RIGHT_PROMOTE	24
16	DOWN_PROMOTE	72
17	DOWN_LEFT_PROMOTE	49
18	DOWN_RIGHT_PROMOTE	49
19	UP2_LEFT_PROMOTE	24
20	UP2_RIGHT_PROMOTE	24
21	DROP_PAWN	72
22	DROP_LANCE	72
23	DROP_KNIGHT	63
24	DROP_SILVER	81
25	DROP_BISHOP	81
26	DROP_ROOK	81
27	DROP_GOLD	81
(01~10)	NORMAL_MOVE	624
(11~20)	PROMOTE_MOVE	341
(21~27)	DROP_MOVE	531
(01~27)	ALL_MOVE	1496

1. UP (72/81)

• legal: PAWN, LANCE, SILVER, BISHOP, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK
• illegal: KNIGHT

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2. UP_LEFT (64/81)

• legal: SILVER, BISHOP, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK
• illegal: PAWN, LANCE, KNIGHT, ROOK

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3. UP_RIGHT (64/81)

• legal: SILVER, BISHOP, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK
• illegal: PAWN, LANCE, KNIGHT, ROOK

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4. LEFT (72/81)

• legal: ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK
• illegal: PAWN, LANCE, KNIGHT, SILVER, BISHOP

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5. RIGHT (72/81)

• legal: ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK
• illegal: PAWN, LANCE, KNIGHT, SILVER, BISHOP

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6. DOWN (72/81)

• legal: ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK
• illegal: PAWN, LANCE, KNIGHT, SILVER, BISHOP

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7. DOWN_LEFT (64/81)

• legal: SILVER, BISHOP, KING, PRO_BISHOP, PRO_ROOK
• illegal: PAWN, LANCE, KNIGHT, ROOK, GOLD, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER

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8. DOWN_RIGHT (64/81)

• legal: SILVER, BISHOP, KING, PRO_BISHOP, PRO_ROOK
• illegal: PAWN, LANCE, KNIGHT, ROOK, GOLD, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER

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9. UP2_LEFT (40/81)

• legal: KNIGHT
• illegal: PAWN, LANCE, SILVER, BISHOP, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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10. UP2_RIGHT (40/81)

• legal: KNIGHT
• illegal: PAWN, LANCE, SILVER, BISHOP, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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11. UP_PROMOTE (27/81)

• legal: PAWN, LANCE, SILVER, ROOK
• illegal: KNIGHT, BISHOP, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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12. UP_LEFT_PROMOTE (24/81)

• legal: SILVER, BISHOP
• illegal: PAWN, LANCE, KNIGHT, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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13. UP_RIGHT_PROMOTE (24/81)

• legal: SILVER, BISHOP
• illegal: PAWN, LANCE, KNIGHT, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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14. LEFT_PROMOTE (24/81)

• legal: ROOK
• illegal: PAWN, LANCE, KNIGHT, SILVER, BISHOP, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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15. RIGHT_PROMOTE (24/81)

• legal: ROOK
• illegal: PAWN, LANCE, KNIGHT, SILVER, BISHOP, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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16. DOWN_PROMOTE (72/81)

• legal: ROOK
• illegal: PAWN, LANCE, KNIGHT, SILVER, BISHOP, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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17. DOWN_LEFT_PROMOTE (49/81)

• legal: SILVER, BISHOP
• illegal: PAWN, LANCE, KNIGHT, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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18. DOWN_RIGHT_PROMOTE (49/81)

• legal: SILVER, BISHOP
• illegal: PAWN, LANCE, KNIGHT, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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19. UP2_LEFT_PROMOTE (24/81)

• legal: KNIGHT
• illegal: PAWN, LANCE, SILVER, BISHOP, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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20. UP2_RIGHT_PROMOTE (24/81)

• legal: KNIGHT
• illegal: PAWN, LANCE, SILVER, BISHOP, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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21. DROP_PAWN (72/81)

• legal: PAWN
• illegal: LANCE, KNIGHT, SILVER, BISHOP, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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22. DROP_LANCE (72/81)

• legal: LANCE
• illegal: PAWN, KNIGHT, SILVER, BISHOP, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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23. DROP_KNIGHT (63/81)

• legal: KNIGHT
• illegal: PAWN, LANCE, SILVER, BISHOP, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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24. DROP_SILVER (81/81)

• legal: SILVER
• illegal: PAWN, LANCE, KNIGHT, BISHOP, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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25. DROP_BISHOP (81/81)

• legal: BISHOP
• illegal: PAWN, LANCE, KNIGHT, SILVER, ROOK, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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26. DROP_ROOK (81/81)

• legal: ROOK
• illegal: PAWN, LANCE, KNIGHT, SILVER, BISHOP, GOLD, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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27. DROP_GOLD (81/81)

• legal: GOLD
• illegal: PAWN, LANCE, KNIGHT, SILVER, BISHOP, ROOK, KING, PRO_PAWN, PRO_LANCE, PRO_KNIGHT, PRO_SILVER, PRO_BISHOP, PRO_ROOK

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