Fix Chess960 link.

docs/new_rules.md

@@ -12,13 +12,13 @@ know what you think.
 * [Cloak and Dagger Chess][cloak-and-dagger-chess] is a game where you
     disguise your chess pieces as checkers, then try to identify your
     opponents pieces. (2 players, chess set, and checkers set)
-* [Chess 960][chess-960] is a game designed by Bobby Fischer to mix up
-    the game opening by randomly choosing your starting position. (Chess
-    set and deck of cards)
+* [Chess960][chess960] is a game designed by Bobby Fischer to mix up
+    the game opening by randomly choosing your starting position. (2
+    players, chess set, and deck of cards)
 
 [crowded-house]: #crowded-house
 [cloak-and-dagger-chess]: #cloak-and-dagger-chess
-[chess-960]: #chess-960
+[chess960]: #chess960
 
 ## Crowded House
 Two teams of two play, with each player moving the pieces of their colour
@@ -92,8 +92,11 @@ Here's one possible way to fill in your grid at the start of the game:
 ![Diagram](images/new_rules/diagram3.png)
 
 At the start of your turn, you may guess the identity of one of your opponent's
-checkers. If you guess correctly, you make two moves in the current turn.
-If you guess incorrectly, your turn is over.
+checkers. If you guess correctly, you may make a bonus move after your regular
+move. Your bonus move may be either a regular pawn move or to take back a pawn
+that your opponent captured and drop it on an empty square in your second rank.
+If you guess incorrectly, your opponent may make the same kind of bonus move
+before their next turn.
 
 At the end of your turn, you may replace any number of your checkers with their
 uncloaked chess pieces.

publish_rules.py

@@ -170,6 +170,7 @@ def main():
         images_path.mkdir(parents=True, exist_ok=True)
     contents_path = markdown_path.parent / (rules_stem + '_contents.csv')
     contents_descriptions = load_contents_descriptions(contents_path)
+    unlinked_section_names = set(contents_descriptions)
     register_fonts()
 
     with args.markdown:
@@ -293,6 +294,7 @@ def main():
                 logger.info(state.text)
             linked_text = doc.create_link(state.text)
             flowable = Paragraph(linked_text, styles[state.style])
+            unlinked_section_names.discard(state.text)
             if bulleted:
                 create_list_flowable(bulleted,
                                      group,
@@ -351,6 +353,14 @@ def main():
             f'<a href="https://creativecommons.org/licenses/by-sa/4.0/">'
             f'{datetime.now().year}</a>',
             centred_style))
+    if unlinked_section_names:
+        if len(unlinked_section_names) > 1:
+            suffix = 's'
+        else:
+            suffix = ''
+        unknown_section_message = (f'Unknown section{suffix} in contents: ' +
+                                   ', '.join(unlinked_section_names))
+        raise ValueError(unknown_section_message)
     doc.multiBuild(story, canvasmaker=partial(FooterCanvas,
                                               font_name='Raleway',
                                               is_booklet=args.booklet))

raw_rules/new_rules_contents.csv

@@ -1,4 +1,4 @@
 heading,description
 Crowded House,"is the only four-player game I know of on a standard set. (4 players and chess set)"
 Cloak and Dagger Chess,"is a game where you disguise your chess pieces as checkers, then try to identify your opponents pieces. (2 players, chess set, and checkers set)"
-Chess 960,"is a game designed by Bobby Fischer to mix up the game opening by randomly choosing your starting position. (Chess set and deck of cards)"
+Chess960,"is a game designed by Bobby Fischer to mix up the game opening by randomly choosing your starting position. (2 players, chess set, and deck of cards)"