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Learn · master endgames · Won from an equal position

Boris Spassky – Anatoly Karpov

Candidates sf1 1974 · Rook and bishop vs. rook and knight · 0-1

Start of the endgame: Boris Spassky – Anatoly Karpov – White: Kg2, Rd4, Ba3, b3, a4, g4, d6; Black: Ke6, Rb8, Nd7, g3, a5, f6, g6, b78a7b6c5d4e3f2g1h

Start of the endgame, move 39

The story

From the 1974 candidates semifinal, which Karpov won. After 46.♗xe5 46…fxe5 a rook endgame remains, and up to 48.♖d4 it is balanced – after it Stockfish sees Black clearly ahead. Karpov takes with 49…axb4 and collects the far advanced d-pawn with 52…♖xd7.

The value along the endgame

↑ above: White better ↓ below: Black better

The moves from the start of the endgame

Values: Stockfish 19 at depth 24 with a time limit, for White in pawns; from five men or fewer the verdict of the Syzygy tablebase. A measurement that did not reach the depth does not count.