Botvinnik vs Tal, 1960 Game 6

The 1960 World Championship match between Mikhail Botvinnik (49) and Mikhail Tal (23) was one of the most-anticipated clashes in chess history. Botvinnik was the reigning champion and the head of the Soviet chess school. Tal was the wild attacking genius from Riga, who had taken the Soviet Championship and the Candidates by storm. Their match drew unprecedented Soviet press coverage.

Game 6 was the turning point. Tal as Black played a King’s Indian Defense — a Botvinnik specialty as White — and produced the most-quoted positional sacrifice of the era: a knight on f4 offered for a single pawn, in exchange for a kingside attack that won the game.

The combination begins on move 21 with the queen offer 21…Nf4!? — a move that violates every principle of material accounting. The knight is captured but the subsequent 22…exf4 opens lines toward the white king. Within ten moves Tal has both rooks on attacking files and the queen-and-bishop pair pointed at the white kingside.

Tal’s annotation

In his book The Life and Games of Mikhail Tal (1976), Tal wrote that he calculated the consequences of 21…Nf4!? for “perhaps twenty moves” but knew the move was correct after seven or eight. He also noted: “Botvinnik told me afterwards that the move he had expected was 21…Bxe4, which would have left him with a small advantage. He did not consider the knight sacrifice because, in his words, ‘gentlemen do not give up their pieces for nothing.’”

The match ended 12.5–8.5 in Tal’s favour. He became, at 23 years and 6 months, the youngest world chess champion in history — a record that stood until Magnus Carlsen broke it in 2013, and Gukesh in 2024.

Tal held the title for one year. Botvinnik invoked the rematch clause (then standard in World Championship rules) and won the 1961 rematch 12.5–10.5, having spent the intervening year systematically studying Tal’s specific attacking patterns. Game 6 of the original match was analyzed extensively as part of that preparation.