Olympiad · Open · Round 10

A draw with a win in it: Stockfish finds +7.05 in the final position

September 26, 2026 · Keymer ½–½ Vachier-Lagrave

After 82...Ke5 · Stockfish 0.00 → +7.05

GM Vincent Keymer (Germany, 2764) and GM Maxime Vachier-Lagrave (France, 2718) drew in 82 moves, two rooks against a queen. In the position the game ended in, Stockfish finds a win for White.

After 82...Ke5, played with 10:56 on Black's clock, it counts +7.05. Its line starts with a rook check, 83.Re3+ Qe4+ 84.Rxe4+ Kxe4 85.Rxe6+. It wanted 82...Qe4+ instead. The game went no further: the result was a draw.

Germany won the match 3–1 and went into the last round on 16 match points.

Set up the final position, find 83.Re3+ for yourself, and play out against the engine the win the game never had.

White
GM Vincent Keymer, 2764 · Germany
Black
GM Maxime Vachier-Lagrave, 2718 · France
Result
½–½ in 82 moves
Opening
Sicilian Defense: Modern Variations · B50
Event
46th FIDE Chess Olympiad Samarkand 2026, Open, Round 10 · Samarkand, Uzbekistan
Key move: {0}
82...Ke5
Engine’s choice
82...Qe4+

In Brass Pawn

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The game

1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.49.50.51.52.53.54.55.56.57.58.59.60.61.62.63.64.65.66.67.68.69.70.71.72.73.74.75.76.77.78.79.80.81.82.½–½

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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