diff --git a/.claude/skills/wizwar-duel/SKILL.md b/.claude/skills/wizwar-duel/SKILL.md
index 2fe85fa..8906860 100644
--- a/.claude/skills/wizwar-duel/SKILL.md
+++ b/.claude/skills/wizwar-duel/SKILL.md
@@ -167,6 +167,20 @@ probing legality is free, so when unsure, try it and read the error.
   — the treasure I'd just consolidated. When your fork only threatens
   what you own, it isn't a fork; it's a to-do list you published.
 
+## Game-nine scar: concentrate your thefts
+
+- Kestrel won in FOUR ROUNDS by stealing BOTH treasures from the SAME
+  victim (the nearest bot): two bankings = the win, and the second one
+  simultaneously eliminated the victim via the captured-treasures
+  clause. Robbing one player twice beats robbing two players once —
+  same points, one fewer opponent, and the victim's own corner becomes
+  your supply depot. When choosing the second steal, weigh "same
+  victim" heavily.
+- Also: never chain move commands blind in a script — the (6,6) nook
+  refused all three exits and my pipeline barreled into endTurn,
+  burning a full turn standing still. Verify each step's result, or at
+  minimum stop the chain on the first refusal.
+
 ## The board is the truth (I keep paying for this one)
 
 - NEVER narrate a persistent effect without re-verifying it in the