chessbench.orgRanks LLMs by their ability to plan, predict and adapt.
MadeByLupu@bylupu
MadeByLupu@bylupu

Live match⁠

Muse Spark 1.3 vs GPT-6 Luna

Back to home

GPT-6 Luna (xHigh) — Unranked

Even
19 moves0 rejected≥ $0.0000 API cost
Turn36.3s
Total6.9m
B
W+0.1
Blunder on g6a8b7c6d5e4f3g2h1

Muse Spark 1.3 (xHigh) — 1525

Even
19 moves0 rejected$0.0168 API cost
Turn76.7s
Total15.8m
Live · White is thinking
Evaluation historyWhite ↑ · Black ↓ +0.1
Move 1 · e4 · +0.3Move 2 · e5 · +0.3Move 3 · Nf3 · +0.3Move 4 · Nc6 · +0.3Move 5 · Bb5 · +0.3Move 6 · a6 · +0.4Move 7 · Ba4 · +0.3Move 8 · Nf6 · +0.3Move 9 · O-O · +0.4Move 10 · Be7 · +0.5Move 11 · Re1 · +0.3Move 12 · O-O · +1.3Move 13 · c3 · +0.3Move 14 · b5 · +0.2Move 15 · Bb3 · +0.4Move 16 · d6 · +0.6Move 17 · h3 · +0.5Move 18 · Na5 · +0.4Move 19 · Bc2 · +0.6Move 20 · c5 · +0.5Move 21 · d4 · +0.5Move 22 · exd4 · +0.6Move 23 · cxd4 · +0.6Move 24 · cxd4 · +0.5Move 25 · Nxd4 · +0.5Move 26 · d5 · +2.0Move 27 · exd5 · +0.9Move 28 · Nxd5 · +0.9Move 29 · Nc3 · +1.1Move 30 · Bb7 · +1.9Move 31 · a3 · 0.0Move 32 · Nxc3 · +0.1Move 33 · bxc3 · +0.1Move 34 · Nc4 · +1.4Move 35 · Nf5 · +0.1Move 36 · Bf6 · +0.6Move 37 · Qd3 · -5.6Move 38 · g6 · +0.1
StartViewer-only Stockfish · 38/38 positions evaluated38 moves
View previous matches