World Chess Championship 1969

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World Chess Championship 1969
 
Defending champion

Challenger
 
Tigran Petrosian Tigran Petrosian 1973.2.jpg
Tigran Petrosian
Boris Spassky IBM-schaaktoernooi, Amsterdam Boris Spasski aan bord, Bestanddeelnr 923-6852.jpg
Boris Spassky
  Flag of the Soviet Union.svg Tigran Petrosian Flag of the Soviet Union.svg Boris Spassky
 
10½Scores12½
  Born 17 June 1929
39 years old
Born 30 January 1937
32 years old
  Winner of the 1966 World Chess Championship Winner of the 1968 Candidates Tournament
  Rating: 2650
(World No. 5)
Rating: 2690
(World No. 2)
  1966
1972  
World Chess Championship 1969 on a 2019 stamp of Artsakh Spassky-Petrosian 2019 stamp of Artsakh.jpg
World Chess Championship 1969 on a 2019 stamp of Artsakh

The 1969 World Chess Championship was played between Tigran Petrosian and Boris Spassky in Moscow from April 14 to June 17, 1969. This was the second consecutive time Petrosian and Spassky played for the world title. Spassky reversed the previous result; winning the world title and becoming the tenth World Chess Champion.

Contents

1967 Interzonal

The 1967 Interzonal Tournament was played in Sousse, Tunisia in October and November. The first six placegetters qualified for the Candidates, along with Boris Spassky and Mikhail Tal who were seeded into the Candidates matches as finalists of the previous tournament.

A major controversy occurred when Bobby Fischer, who was leading the tournament with seven wins and three draws in ten rounds, abandoned the event over a dispute with the organisers. Because Fischer withdrew before he had played half his games, the results of his games were not included in his opponents' totals.

Bent Larsen went on to win, with Korchnoi, Geller, Gligorić, and Portisch taking the next four places.

There was a three-way tie for sixth place among Samuel Reshevsky, Vlastimil Hort, and Leonid Stein, who played a round-robin playoff to determine the final place in the Candidates matches. In the event of a tie, the player with the best Sonneborn-Berger tie break from the Interzonal would qualify. [1] The playoff ended in a three-way tie, so Reshevsky qualified.

1967 Sousse Interzonal Tournament
12345678910111213141516171819202122TotalTie break
1Flag of Denmark.svg  Bent Larsen  (Denmark)-0½½01111½111½01½1111115½
2Flag of the Soviet Union.svg  Viktor Korchnoi  (Soviet Union)1-½½1½½½0½00½1111111½114136.00
3Flag of the Soviet Union.svg  Efim Geller  (Soviet Union)½½-½½01½1½½1½½1½½1½11114135.75
4Flag of Yugoslavia (1946-1992).svg  Svetozar Gligorić  (Yugoslavia)½½½-½½½1½½½½½11½½½111114135.00
5Flag of Hungary.svg  Lajos Portisch  (Hungary)10½½-½½10½½½½11½1½½11113½
6Flag of the United States.svg  Samuel Reshevsky  (United States)0½1½½-½½1½½1½½½½11011½13129.75
7Flag of the Czech Republic.svg  Vlastimil Hort  (Czechoslovakia)0½0½½½-1½½1½½½½½½1111113120.25
8Flag of the Soviet Union.svg  Leonid Stein  (Soviet Union)0½½00½0-½½½11½1111111½13117.00
9Flag of Yugoslavia (1946-1992).svg  Milan Matulović  (Yugoslavia)010½10½½-011½10½½11½1112½
10Flag of Yugoslavia (1946-1992).svg  Aleksandar Matanović  (Yugoslavia)½½½½½½½½1-½1½½½½1½01½½12
11Flag of Yugoslavia (1946-1992).svg  Borislav Ivkov  (Yugoslavia)01½½½½0½0½-0½½1½1½101111103.50
12Flag of Brazil (1968-1992).svg  Henrique Mecking  (Brazil)010½½0½0001-111½½½1½1½11102.50
13Flag of the Soviet Union.svg  Aivars Gipslis  (Soviet Union)0½½½½½½0½½½0-½01½01½111093.75
14Flag of the Czech Republic.svg  Lubomir Kavalek  (Czechoslovakia)½0½00½½½0½½0½-½1½101111090.00
15Flag of Canada (Pantone).svg  Duncan Suttles  (Canada)10000½½01½001½-½10½1½1
16Flag of Hungary.svg  István Bilek  (Hungary)00½½½½½0½½½½00½-½½10119
17Flag of Hungary.svg  László Barczay  (Hungary)½0½½00½0½00½½½0½-½1½½18
18Flag of the United States.svg  Robert Byrne  (United States)000½½0000½½½101½½-1½½0
19Flag of Colombia.svg  Miguel Cuéllar  (Colombia)00½0½100010001½000-01161.00
20Flag of the People's Republic of Mongolia (1945-1992).svg  Lhamsuren Myagmarsuren  (Mongolia)00000000½01½½001½½1-0154.50
21Flag of New Zealand.svg  Ortvin Sarapu  (New Zealand)0½0000000½0000½0½½01-½4
22Flag of Tunisia (1959-1999).svg  Slim Bouaziz  (Tunisia)00000½0½0½0½00000100½-
1968 Los Angeles playoff
123Total
1Flag of the United States.svg  Samuel Reshevsky  (United States)-========4
2Flag of the Czech Republic.svg  Vlastimil Hort  (Czechoslovakia)====-=0=14
3Flag of the Soviet Union.svg  Leonid Stein  (Soviet Union)=====1=0-4

1968 Candidates matches

Spassky won the Candidates Tournament – as he did in the 1966 cycle – earning the right to challenge Petrosian for the World Championship a second time.

QuarterfinalsSemifinalsFinal
Sukhumi, June 1968
Flag of the Soviet Union.svg Boris Spassky
Malmö, July 1968
Flag of the Soviet Union.svg Efim Geller
Flag of the Soviet Union.svg Boris Spassky
Porec, May 1968
Flag of Denmark.svg Bent Larsen
Flag of Hungary.svg Lajos Portisch
Kiev, Sep 1968
Flag of Denmark.svg Bent Larsen
Flag of the Soviet Union.svg Boris Spassky
Belgrade, Apr–May 1968
Flag of the Soviet Union.svg Viktor Korchnoi
Flag of Yugoslavia (1946-1992).svg Svetozar Gligorić
Moscow, June–July 1968
Flag of the Soviet Union.svg Mikhail Tal
Flag of the Soviet Union.svg Mikhail Tal Third place
Amsterdam, May 1968
Flag of the Soviet Union.svg Viktor Korchnoi
Flag of the United States.svg Samuel Reshevsky
Flag of Denmark.svg Bent Larsen
Flag of the Soviet Union.svg Viktor Korchnoi
Flag of the Soviet Union.svg Mikhail Tal

Larsen and Tal contested a third place playoff in the Dutch town of Eersel in March 1969, which Larsen won 5½–2½.

1969 Championship match

The match was played as best of 24 games. If it ended 12-12, Petrosian, the title holder, would retain the Championship.

World Chess Championship Match 1969
1234567891011121314151617181920212223Points
Flag of the Soviet Union.svg  Boris Spassky  (Soviet Union)0½½11½½1½00½½½½½1½101½½12½
Flag of the Soviet Union.svg  Tigran Petrosian  (Soviet Union)1½½00½½0½11½½½½½0½010½½10½

Spassky won.

References