World Chess Championship 1966
Defending champion |
Challenger | |||||
Soviet Union Tigran Petrosian | Soviet Union Boris Spassky | |||||
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Born 17 June 1929 36 years old |
Born 30 January 1937 29 years old | |||||
Winner of the 1963 World Chess Championship | Winner of the 1965 Candidates Tournament | |||||
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A World Chess Championship was played between Tigran Petrosian and Boris Spassky in Moscow from April 9 to June 9, 1966. Petrosian won.
1964 Interzonal Tournament
An interzonal tournament was held in Amsterdam in the Netherlands in May and June 1964. Six spots in the Candidates tournament were on the line.
1964 Interzonal Tournament 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Total 1 File:Flag of the Soviet Union.svg Vasily Smyslov (Soviet Union) – ½ ½ ½ ½ ½ ½ ½ 1 1 1 1 ½ 1 ½ ½ ½ ½ 1 1 1 1 1 1 17 2 File:Flag of Denmark.svg Bent Larsen (Denmark) ½ – 1 ½ 0 1 0 ½ 1 ½ 1 1 1 ½ ½ ½ 1 1 ½ 1 1 1 1 1 17 3 File:Flag of the Soviet Union.svg Boris Spassky (Soviet Union) ½ 0 – ½ ½ ½ ½ 1 1 1 0 ½ 1 ½ 1 1 ½ 1 1 1 1 1 1 1 17 4 File:Flag of the Soviet Union.svg Mikhail Tal (Soviet Union) ½ ½ ½ – ½ ½ ½ ½ ½ ½ ½ ½ 1 1 1 1 ½ 1 1 1 1 1 1 1 17 5 File:Flag of the Soviet Union.svg Leonid Stein (Soviet Union) ½ 1 ½ ½ – 0 1 ½ 0 1 ½ 1 ½ 1 1 1 1 ½ ½ ½ 1 1 1 1 16½ 6 File:Flag of the Soviet Union.svg David Bronstein (Soviet Union) ½ 0 ½ ½ 1 – ½ ½ ½ ½ 1 ½ ½ 1 ½ ½ 1 1 1 ½ 1 1 1 1 16 7 File:Flag of Yugoslavia (1946-1992).svg Borislav Ivkov (Yugoslavia) ½ 1 ½ ½ 0 ½ – ½ ½ ½ 0 1 1 ½ ½ ½ ½ 1 1 1 ½ 1 1 1 15 8 File:Flag of the United States.svg Samuel Reshevsky (United States) ½ ½ 0 ½ ½ ½ ½ – ½ ½ ½ ½ ½ 1 ½ ½ 1 ½ ½ 1 1 1 1 1 14½ 9 File:Flag of Hungary.svg Lajos Portisch (Hungary) 0 0 0 ½ 1 ½ ½ ½ – ½ 0 ½ ½ 1 1 1 ½ 1 ½ 1 1 1 1 1 14½ 10 File:Flag of Yugoslavia (1946-1992).svg Svetozar Gligorić (Yugoslavia) 0 ½ 0 ½ 0 ½ ½ ½ ½ – ½ 1 1 ½ 1 ½ 1 ½ 1 1 0 1 1 1 14 11 File:Flag of Germany.svg Klaus Darga (West Germany) 0 0 1 ½ ½ 0 1 ½ 1 ½ – 0 ½ 1 ½ 1 ½ ½ 1 1 ½ ½ 1 ½ 13½ 12 File:Flag of Hungary.svg Levente Lengyel (Hungary) 0 0 ½ ½ 0 ½ 0 ½ ½ 0 1 – ½ ½ 1 ½ 1 ½ ½ 1 1 1 1 1 13 13 File:Flag of the Czech Republic.svg Luděk Pachman (Czechoslovakia) ½ 0 0 0 ½ ½ 0 ½ ½ 0 ½ ½ – ½ 1 ½ 1 1 1 1 1 1 ½ ½ 12½ 14 File:Flag of the United States.svg Larry Evans (United States) 0 ½ ½ 0 0 0 ½ 0 0 ½ 0 ½ ½ – 1 ½ 0 1 1 1 ½ ½ 1 ½ 10 15 File:Flag of Bulgaria.svg Georgi Tringov (Bulgaria) ½ ½ 0 0 0 ½ ½ ½ 0 0 ½ 0 0 0 – ½ 1 ½ ½ 1 ½ ½ 1 1 9½ 16 File:Flag of the United States.svg Pal Benko (United States) ½ ½ 0 0 0 ½ ½ ½ 0 ½ 0 ½ ½ ½ ½ – ½ 0 1 0 1 ½ ½ ½ 9 17 File:Flag of Argentina (civil).svg Héctor Rossetto (Argentina) ½ 0 ½ ½ 0 0 ½ 0 ½ 0 ½ 0 0 1 0 ½ – ½ ½ ½ 0 1 0 1 8 18 File:Flag of Argentina (civil).svg Alberto Foguelman (Argentina) ½ 0 0 0 ½ 0 0 ½ 0 ½ ½ ½ 0 0 ½ 1 ½ – 0 0 1 1 0 1 8 19 File:Flag of Hungary.svg István Bilek (Hungary) 0 ½ 0 0 ½ 0 0 ½ ½ 0 0 ½ 0 0 ½ 0 ½ 1 – ½ 1 1 ½ ½ 8 20 File:Flag of Peru.svg Oscar Quiñones (Peru) 0 0 0 0 ½ ½ 0 0 0 0 0 0 0 0 0 1 ½ 1 ½ – ½ 1 ½ 1 7 21 File:Flag of Israel.svg Yosef Porat (Israel) 0 0 0 0 0 0 ½ 0 0 1 ½ 0 0 ½ ½ 0 1 0 0 ½ – 0 ½ ½ 5½ 22 File:Flag of Cuba.svg Francisco José Pérez (Cuba) 0 0 0 0 0 0 0 0 0 0 ½ 0 0 ½ ½ ½ 0 0 0 0 1 – 1 1 5 23 File:Flag of Australia (converted).svg Béla Berger (Australia) 0 0 0 0 0 0 0 0 0 0 0 0 ½ 0 0 ½ 1 1 ½ ½ ½ 0 – 0 4½ 24 File:Flag of Canada (Pantone).svg Zvonko Vranesic (Canada) 0 0 0 0 0 0 0 0 0 0 ½ 0 ½ ½ 0 ½ 0 0 ½ 0 ½ 0 1 – 4
Since FIDE rules only allowed a maximum of three players from the same nation to qualify from the interzonal, Stein and Bronstein were ineligible. Instead Ivkov qualified. The sixth and final place in the Candidates Tournament was decided in a 4-game playoff in which Portisch beat Reshevsky 2½–½. Bobby Fischer, the winner of the previous Interzonal in 1962, declined his invitation, despite qualifying by winning the 1963–64 US Championship.[1]
1965 Candidates matches
After the controversy surrounding the previous Candidates tournament, the 1965 tournament was the first to be played as a knock-out series of matches. Two players were seeded directly into the tournament: Mikhail Botvinnik (loser of the last championship match) and Paul Keres (2nd place in the 1962 Candidates). Botvinnik declined, and his place was taken by Efim Geller, who finished 3rd in the 1962 Candidates.
Quarterfinals | Semifinals | Final | |||||||||||
Riga, Apr 1965 | |||||||||||||
Soviet Union Boris Spassky | 6 | ||||||||||||
Riga, May–June 1965 | |||||||||||||
Soviet Union Paul Keres | 4 | ||||||||||||
Soviet Union Boris Spassky | 5½ | ||||||||||||
Moscow, Apr 1965 | |||||||||||||
Soviet Union Efim Geller | 2½ | ||||||||||||
Soviet Union Vasily Smyslov | 2½ | ||||||||||||
Tbilisi, Nov 1965 | |||||||||||||
Soviet Union Efim Geller | 5½ | ||||||||||||
Soviet Union Boris Spassky | 7 | ||||||||||||
Bled, June–July 1965 | |||||||||||||
Soviet Union Mikhail Tal | 4 | ||||||||||||
Denmark Bent Larsen | 5½ | ||||||||||||
Bled, July–Aug 1965 | |||||||||||||
Socialist Federal Republic of Yugoslavia Borislav Ivkov | 2½ | ||||||||||||
Denmark Bent Larsen | 4½ | Third place | |||||||||||
Bled, June–July 1965 | |||||||||||||
Soviet Union Mikhail Tal | 5½ | ||||||||||||
Hungary Lajos Portisch | 2½ | ||||||||||||
Denmark Bent Larsen | 5 | ||||||||||||
Soviet Union Mikhail Tal | 5½ | ||||||||||||
Soviet Union Efim Geller | 4 | ||||||||||||
Spassky won, earning the right to challenge champion Petrosian for the title. Larsen and Geller played a third place playoff in Copenhagen, Denmark in March 1966. Larsen won 5–4.
1966 Championship match
The match was played as best of 24 games, with the champion (Petrosian) retaining the title in the event of a 12–12 tie. While Petrosian retained the title with a 12–10 lead after Game 22, he and Spassky decided to play the final two games anyway.[2] This was the first World Chess Championship match since 1934 in which the reigning World Chess Champion defeated his opponent.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | Points | |
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File:Flag of the Soviet Union.svg Tigran Petrosian (Soviet Union) | ½ | ½ | ½ | ½ | ½ | ½ | 1 | ½ | ½ | 1 | ½ | ½ | 0 | ½ | ½ | ½ | ½ | ½ | 0 | 1 | ½ | 1 | 0 | ½ | 12½ |
File:Flag of the Soviet Union.svg Boris Spassky (Soviet Union) | ½ | ½ | ½ | ½ | ½ | ½ | 0 | ½ | ½ | 0 | ½ | ½ | 1 | ½ | ½ | ½ | ½ | ½ | 1 | 0 | ½ | 0 | 1 | ½ | 11½ |
References
- ↑ Frank Brady, Profile of a Prodigy (2nd ed.). David McKay. OCLC 724113, pp. 80–81
- ↑ From Morphy to Fischer (Batsford, 1973), Israel Horowitz, p.231
- ↑ "Petrosian vs Spassky 1966". Retrieved 1 July 2016.
External links
- 1966 World Chess Championship at the Internet Archive record of Graeme Cree's Chess Pages