Tech Mahindra Global Chess League · Preliminary Stage

Erigaisi beats Wei Yi: one move, with 0:03 on the clock, decided it

September 11, 2026 · Erigaisi 1–0 Wei Yi

After 48...Ra1 · Stockfish +5.25 → +5.61

GM Arjun Erigaisi (PBG Alaskan Knights) beat GM Wei Yi (Triveni Continental Kings) in the Tech Mahindra Global Chess League 2026 (Preliminary Stage), in 60 moves.

The game turned on 48...Ra1. Before it, Stockfish had the position as winning for White (+5.25); one move later, winning for White (+5.61). It was played with 0:03 left on the clock.

Stockfish wanted 48...Ke6 instead. Can you see why?

It began as the Petrov's Defense: Classical Attack.

Replay it move by move, then take the key position on against the engine.

White
GM Arjun Erigaisi, 2745 · PBG Alaskan Knights
Black
GM Wei Yi, 2726 · Triveni Continental Kings
Result
1–0 in 60 moves
Opening
Petrov's Defense: Classical Attack · C42
Event
Tech Mahindra Global Chess League 2026, Preliminary Stage · Bengaluru, India
Key move: {0}
48...Ra1
Engine’s choice
48...Ke6

In Brass Pawn

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The game

1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.49.50.51.52.53.54.55.56.57.58.59.60.1–0

Moves from the official broadcast — the game on Lichess. Evaluations by Stockfish 18. Brass Pawn is not affiliated with the event or the players.

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