We're building the layer between chess engines and language models: structured chess knowledge, position-aware context, evaluation benchmarks, and chess-specialized models.
Fig. 04 — A position read from an image, each piece boxed with class and confidence.
LAYER 04 / MODELS
Chess Models
A family of chess-specialized models.
Chess-language adapters
Personalized feedback models
Vision models that read positions from images
Tech
LoRA / QLoRAfine-tuningLc0YOLO
PRODUCTS
Three products, one stack.
The research above becomes products — the foundation model, the knowledge layer, and the agent players talk to, all built on the same stack.
Foundation
VibeChess Core
A chess-native language model that reads any position and explains the why — not just the best move.
Knowledge
VibeChess Graph
Turns a player's games into a personalized knowledge graph: strengths, gaps, and what to study next.
Coach
VibeChess Agent
An agent that teaches — it plays, reviews your games, and answers the follow-up questions.
FUNDING
Backing the lab.
If you back foundational AI work in research labs, eval orgs, or vertical infrastructure, this is the round to be in. Chess is the cleanest place to prove that domain-specific understanding can be engineered, not prompted. If that is a thesis you share, talk to us.