GPT-6 Astra Beats Chess Engine in 41 Moves Without Any Harness

Mike Frank reports what may be the first time an LLM (Astra) beat a real chess engine fairly, with no hidden engine or special harness, checkmating in 41 moves.

2026-09-06 ~ 2026-09-06 · 2 related posts

• An LLM appears to legitimately beat a chess engine without cheating or harnesses — MikePFrank · 2026-09-06
• GPT-6 Astra beats a chess engine bare-model in 41 moves — MikePFrank · 2026-09-06