“One of the most difficult games I have ever played.” That is how Mikhail Botvinnik described his encounter with Wolfgang Unzicker from Germany at the Chess Olympiad 1954 in Amsterdam. Botvinnik wound up in a difficult rook ending in which he was a pawn down. However, he managed to save the endgame, once again proving his analytical abilities and his endgame skills. But was the endgame really drawn? Or did Unzicker miss a win? Karsten Müller invites you to take a look at this fascinating endgame. | Photo: Botvinnik at the Chess Olympiad 1960 in Leipzig