40 lines
950 B
Markdown
40 lines
950 B
Markdown
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---
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license: apache-2.0
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datasets:
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- open-chess/MetaChess-20k
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language:
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- en
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base_model:
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- Qwen/Qwen2.5-7B-Instruct
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pipeline_tag: text-generation
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tags:
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- chess
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- reasoning
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---
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# Caissa-Chess-M1
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**Caissa-Chess-M1** is a chess reasoning model that thinks like a grandmaster. Based on Qwen 2.5 7B, fine-tuned with LoRA on 20,000 complex positions with detailed Chain-of-Thought explanations.
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## 🎯 Features
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- **Structured reasoning** with `<evaluation>`, `<calculation>`, and `<reasoning>` tags
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- **Grandmaster-level analysis** trained on Stockfish depth 28+ positions
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- **Chain-of-Thought** explanations for every move
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- **Balanced positions** (-400 to +400 centipawns)
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---
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## 📖 Citation
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```bibtex
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@misc{metachess20k,
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author = {Open Chess},
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title = {MetaChess-20k: Chess Reasoning Dataset with Chain-of-Thought},
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year = {2026},
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publisher = {Hugging Face},
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url = {https://huggingface.co/datasets/open-chess/MetaChess-20k}
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}
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```
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---
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