Endgame riddle solved: Bronstein could have won against Fischer at Portoroz 1958

A few weeks ago, Karsten Müller invited readers to analyze an interesting endgame that occurred in a game Bobby Fischer and David Bronstein played at the Interzonal Tournament Portoroz 1958. Bronstein was better but could not convert his advantage, and this crucial draw later helped Fischer to qualify for the Candidates. However, according to the analyzes of Karsten Müller and the ChessBase readers, Bronstein missed a win in the endgame. | Photo: Bobby Fischer at the Candidates Tournament 1959 | Photo: Tournament Book