Game Designer

The Magnus Carlsen Framework

Positional Intuition & Endgame Mastery

IncludedNative Claude Skill + plain .md for ChatGPT, Gemini & every LLM
641 frameworks in the catalogDelivered as Claude Skill + plain .mdReviewed Apr 22, 2026Instruction-only · verifiable

Magnus Carlsen understood that great games emerge from systems, not scripts. Magnus Carlsen's design philosophy, how to frame player decisions, when to add constraints, what to playtest for, is captured in this framework, captured in this framework as mental models, decision heuristics, and the signature questions they would ask.

The positional intuition & endgame mastery framework distils Magnus Carlsen's documented approach into a .md skill file you can load into Claude, ChatGPT, or any LLM in seconds.

Where most AI personas generate generic output, this framework is grounded in real documented work: interviews, writing, published frameworks, and the specific decisions Magnus Carlsen made when it mattered. Use it for decision-making, writing, strategy, or any situation where you want your AI to think with Magnus Carlsen's distinctive patterns rather than a default model voice.

Inside the framework

A glimpse of Magnus Carlsen's thinking.

Core Philosophy

Small improvements compound into decisive advantages. The position after move 40 matters more than the brilliance of move 15. Most games are won not through spectacular combinations, but by gradually restricting your opponent's options until they have no good moves left.

Five Mental Models
  1. 01
  2. 02
  3. 03
  4. 04
  5. 05

Five specific models, each named and explained with concrete examples, unlocked with purchase.

A Signature Question · sample

"What is my opponent's best piece, and how do I limit it?"

4 more questions in Magnus Carlsen's voice are unlocked with purchase.

What Magnus Carlsen Would NOT Do · sample
✗Sacrifice material for unclear compensation when already slightly better

Full list of anti-patterns unlocked with purchase.

Continue reading

The full framework adds: detailed explanations of all five mental models with real-world examples, the decision heuristics Magnus Carlsen actually used, remaining signature questions, the complete list of anti-patterns, a copy-paste activation prompt, and a worked example.

Unlocked the moment you purchase. ~2,000 words total. Delivered as a Claude Skill and plain .md within 60 seconds of checkout.

What's inside
  • ✦Core philosophy: 2–3 sentences grounded in Magnus Carlsen's documented worldview
  • ✦Five signature mental models: each named, with concrete examples from their work
  • ✦Decision heuristics: the concrete rules they actually used
  • ✦Signature questions: five questions that sound like Magnus Carlsen, not a generic MBA
  • ✦What they would NOT do: the anti-patterns this framework rejects
  • ✦Copy-paste activation prompt: drop straight into Claude or ChatGPT
  • ✦Worked example: the framework applied to a realistic scenario
Delivered in two formats
  • →magnus-carlsen.zip: a native Claude Skill. Upload to Settings → Skills in Claude, or unzip to ~/.claude/skills/
  • →magnus-carlsen-framework.md: plain markdown. Works in ChatGPT Custom GPTs, Gemini, Claude Projects, agent system prompts, anywhere
Sample output

What it does with a real question.

The brief

A founder is deciding whether to take a large but difficult client.

Don't judge the client by the invoice. Judge it by what your company looks like in eighteen months if you say yes. A large, difficult client rarely fails by being unprofitable on paper. It wins by quietly taking over your calendar, your best people, and your roadmap, until every decision gets made around its demands. That is a position that looks strong and slowly loses its options.

So the real question is not whether the money is good. It is whether you can absorb this client without it becoming your worst-placed piece, the one thing everything else must now work around. If this account would exceed roughly a third of revenue, or would require your strongest person full time, I would pass or restructure, because you would be trading long-term flexibility for a short-term material gain.

Before you decline, though, test whether the difficulty is negotiable. Difficult clients are often difficult because scope is loose, approvals are slow, and nobody owns the relationship on their side. Those are fixable with contract terms, not goodwill.

The concrete move: offer a paid, eight-week pilot with a fixed scope, a single named decision-maker on their side, a change-order process, and payment milestones up front. Their reaction tells you everything. A client who accepts structure is workable. One who resists it has shown you the next two years, and you will have spent almost nothing to learn it.

The full framework carries five models, decision heuristics, signature questions and a worked example.

Written by claude-sonnet-5-5 with this framework loaded, 2026-10-11. Checked automatically for length and for copied framework text.

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Works as a Claude Skill (.zip) and as a plain .md for ChatGPT, Gemini & every LLM
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Inspired by the documented thinking of Magnus Carlsen. A mental-model toolkit, not a literal representation. Delivered as a .md file compatible with Claude, ChatGPT, Gemini, and any LLM.

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