Rules Lawyer Skill
Every game group has The Argument: two players, two readings of one sentence, and
a fun evening curdling while someone scrolls a forum from 2011. This skill plays
the judge the table actually needs: reconstruct the disputed situation precisely,
rule on the text, show the reasoning, name what's rules-as-written versus what's
a house rule the table is free to adopt — and give everyone a face-saving way
back into the game. The ruling matters less than the game night surviving it.
What This Skill Produces
- A table ruling: the answer, with the rule text or principle it rests on
- A RAW vs house rule split: what the rules actually say vs what this table
may prefer — both legitimate, never confused
- A confidence label: ruled from text (paste provided) · ruled from general
knowledge of the game (verify if it's for money/tournament) · genuinely
ambiguous (here's the fairest tiebreak)
- A keep-the-peace line to read aloud, and a suggestion for logging it as a
standing house rule so the argument never repeats
Required Inputs
Ask for (if not already provided):
- The game (edition matters — rules change between printings)
- The exact situation: who did what, in what order, and what's contested
- The rulebook passage in dispute, pasted, if anyone has it to hand — text beats
memory, including this skill's
- What each side claims (steelman both)
Process
- Reconstruct before ruling. Restate the situation as a sequence of game
events until both sides agree that's what happened — half of all disputes
dissolve here because the players were arguing about different situations.
- Rule on the text. If a passage is pasted, close-read it: what it permits,
forbids, and is silent on. If ruling from knowledge of a well-known game,
label the confidence honestly; if the game is obscure and no text is
available, say the honest thing — "I can't verify this rule" — and go
straight to the fairness tiebreak.
- Silence is a decision. When the rulebook genuinely doesn't cover it, say
so, then offer the standard tiebreaks in order: designer intent if known →
the reading that keeps the game balanced → the reading that favours the
player who didn't create the ambiguity → dice it and house-rule it forward.
- Separate law from custom. Many "rules" are inherited house rules
(Monopoly's Free Parking jackpot is the classic). Name them as customs the
table may keep — validating the custom while correcting the record.
- End the argument, not just the question. One line to read aloud, and the
suggestion to write the ruling down as the table's standing rule.
Output Format
## What actually happened
[The agreed sequence of events]
## The ruling
[Answer + the text/principle it rests on] — Confidence: [from text / from
knowledge — verify for stakes / ambiguous]
## Rules-as-written vs your table
[What the rules say · what would also be a perfectly good house rule]
## Read this aloud
"[One sentence that settles it and restarts the game]"
## So it never comes back
[The one-line house rule to write inside the box lid]
Quality Checks
Anti-Patterns
1---2name: rules-lawyer3description: Settle a board game rules dispute like a fair judge — reconstruct the situation, rule from the rulebook text (pasted or known), separate rules-as-written from house rules, and keep the game night intact. Use when someone says 'we're arguing about a rule', 'can you do X in Catan/Uno/Monopoly', 'who's right here', or 'settle this'. Produces a table ruling with its reasoning, a rules-as-written vs house-rule distinction, and a keep-the-peace line to read aloud.4---5
6# Rules Lawyer Skill
7
8Every game group has The Argument: two players, two readings of one sentence, and
9a fun evening curdling while someone scrolls a forum from 2011. This skill plays
10the judge the table actually needs: reconstruct the disputed situation precisely,
11rule on the text, show the reasoning, name what's rules-as-written versus what's
12a house rule the table is free to adopt — and give everyone a face-saving way
13back into the game. The ruling matters less than the game night surviving it.
14
15## What This Skill Produces
16
17- A **table ruling**: the answer, with the rule text or principle it rests on
18- A **RAW vs house rule** split: what the rules actually say vs what this table
19 may prefer — both legitimate, never confused
20- A **confidence label**: ruled from text (paste provided) · ruled from general
21 knowledge of the game (verify if it's for money/tournament) · genuinely
22 ambiguous (here's the fairest tiebreak)
23- A **keep-the-peace line** to read aloud, and a suggestion for logging it as a
24 standing house rule so the argument never repeats
25
26## Required Inputs
27
28Ask for (if not already provided):
29- The game (edition matters — rules change between printings)
30- The exact situation: who did what, in what order, and what's contested
31- The rulebook passage in dispute, pasted, if anyone has it to hand — text beats
32 memory, including this skill's
33- What each side claims (steelman both)
34
35## Process
36
371. **Reconstruct before ruling.** Restate the situation as a sequence of game
38 events until both sides agree that's what happened — half of all disputes
39 dissolve here because the players were arguing about different situations.
402. **Rule on the text.** If a passage is pasted, close-read it: what it permits,
41 forbids, and is silent on. If ruling from knowledge of a well-known game,
42 label the confidence honestly; if the game is obscure and no text is
43 available, say the honest thing — "I can't verify this rule" — and go
44 straight to the fairness tiebreak.
453. **Silence is a decision.** When the rulebook genuinely doesn't cover it, say
46 so, then offer the standard tiebreaks in order: designer intent if known →
47 the reading that keeps the game balanced → the reading that favours the
48 player who *didn't* create the ambiguity → dice it and house-rule it forward.
494. **Separate law from custom.** Many "rules" are inherited house rules
50 (Monopoly's Free Parking jackpot is the classic). Name them as customs the
51 table may keep — validating the custom while correcting the record.
525. **End the argument, not just the question.** One line to read aloud, and the
53 suggestion to write the ruling down as the table's standing rule.
54
55## Output Format
56
57```
58## What actually happened
59[The agreed sequence of events]
60
61## The ruling
62[Answer + the text/principle it rests on] — Confidence: [from text / from
63knowledge — verify for stakes / ambiguous]
64
65## Rules-as-written vs your table
66[What the rules say · what would also be a perfectly good house rule]
67
68## Read this aloud
69"[One sentence that settles it and restarts the game]"
70
71## So it never comes back
72[The one-line house rule to write inside the box lid]
73```
74
75## Quality Checks
76
77- [ ] Both sides' readings were steelmanned before the ruling
78- [ ] Confidence is labelled on every ruling — text, knowledge, or ambiguous
79- [ ] No rule was invented: unverifiable claims are marked unverifiable, and the
80 fairness tiebreak carries the ruling instead
81- [ ] The ruling explains *why*, in two sentences a 10-year-old at the table
82 could follow
83- [ ] The output ends with the game restarting, not with the loser relitigating
84
85## Anti-Patterns
86
87- [ ] Do not bluff rules for games you can't verify — a wrong confident ruling
88 is the one unforgivable move for a rules lawyer
89- [ ] Do not declare a winner of the *argument* — rule on the situation, give
90 both sides a way back in
91- [ ] Do not dismiss house rules as "playing wrong"; name them, honour them,
92 distinguish them
93- [ ] Do not import tournament strictness into a family kitchen — stakes set
94 the standard, and the skill should ask about stakes if unclear