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20-399: Sozin was an active player during the 1920s and 1930s, competing in four Soviet chess championships . Following the third Soviet Championship in 1924, in which he finished a creditable ninth with a score of 9/17, Sozin was awarded the title of Master of Sport; however, he was unable to maintain this level of performance, and was one of several players whose title was revoked in 1935. Sozin was

40-812: A noted chess theorist and writer, contributing many articles to the Moscow magazine Shakhmatny Vestnik and writing two books. Among Sozin's contributions to opening theory , the Sicilian Sozin Attack and Semi-Slav Sozin Variation bear his name. The Sozin Attack (also known as the Sozin Variation or the Fischer–Sozin Attack) consists of the move 6.Bc4 against the Sicilian Defence, Classical Variation . Sozin

60-754: A playoff +2=2. 55 25 Jul–19 Aug 1988 Moscow Anatoly Karpov Garry Kasparov 11½/17 (+6−0=11) 11½/17 (+6−0=11) 56 22 Sep–16 Oct 1989 Odessa Rafael Vaganian 9/15 (+5−2=8) 57 18 Oct–3 Nov 1990 Leningrad Alexander Beliavsky Leonid Yudasin Evgeny Bareev Alexey Vyzmanavin 8½/13 (+5−1=7) 8½/13 (+4−0=9) 8½/13 (+6−2=5) 8½/13 (+5−1=7) 58 1–13 Nov 1991 Moscow Artashes Minasian 8½/11 (+7−1=3) Minasian won this Swiss-style tournament on tiebreak over Elmar Magerramov . [REDACTED] A Soviet stamp dedicated to

80-414: A playoff +2−1=3. 21 7 Jan–7 Feb 1954 Kiev Yuri Averbakh 14½/19 (+10−0=9) 22 11 Feb–15 Mar 1955 Moscow Efim Geller 12/19 (+10−5=4) Geller defeated Vasily Smyslov in a playoff +1=6. 23 10 Jan–15 Feb 1956 Leningrad Mark Taimanov 11½/17 (+8−2=7) Taimanov defeated Boris Spassky and Yuri Averbakh in

100-844: A playoff. 24 20 Jan–22 Feb 1957 Moscow Mikhail Tal 14/21 (+9−2=10) 25 12 Jan–14 Feb 1958 Riga Mikhail Tal 12½/18 (+10−3=5) 26 9 Jan–11 Feb 1959 Tbilisi Tigran Petrosian 13½/19 (+8−0=11) 27 26 Jan–26 Feb 1960 Leningrad Viktor Korchnoi 14/19 (+12−3=4) 28 11 Jan–11 Feb 1961 Moscow Tigran Petrosian 13½/19 (+9−1=9) 29 16 Nov–12 Dec 1961 Baku Boris Spassky 14½/20 (+10−1=9) 30 21 Nov–20 Dec 1962 Yerevan Viktor Korchnoi 14/19 (+10−1=8) 31 23 Nov–27 Dec 1963 Leningrad Leonid Stein 12/19 (+6−1=12) Stein defeated Boris Spassky and Ratmir Kholmov in

120-427: A playoff. 32 25 Dec 1964–27 Jan 1965 Kiev Viktor Korchnoi 15/19 (+11−0=8) 33 21 Nov–24 Dec 1965 Tallinn Leonid Stein 14/19 (+10−1=8) 34 28 Dec 1966 – 2 Feb 1967 Tbilisi Leonid Stein 13/20 (+8−2=10) 35 7–26 Dec 1967 Kharkiv Lev Polugaevsky Mikhail Tal 10/13 10/13 The tournament

140-399: Is sometimes referred to as the "Sozin–Najdorf". While this line may transpose into a classical Sozin Attack, Black has other options, for example he may choose to develop the queen's knight to d7. This line was also favoured by Fischer, who frequently followed it up with an immediate 7.Bb3. In 1925, Sozin published analysis of the move 11...Nxe5 (rather than the previously played 11...axb5) in

160-516: The Semi-Slav Defense, Meran Variation ( ECO D49) in the Queen's Gambit Declined . The move was introduced into play by Yakov Vilner , who defeated Efim Bogolyubov with it in the 1925 Soviet Championship . The move has since become standard. After 12.Nxe5 axb5, White has 13.Qf3 (Stahlberg), 13.0-0 (Rellstab), 13.Bxb5+, or 13.Qb3. Bibliography USSR Chess Championship From Misplaced Pages,

180-620: The Soviet Union Leagues Men's Basketball Football Handball Hockey Rugby Volleyball Water polo Women's Basketball Football Handball Volleyball Others Athletics Badminton Chess women's Figure skating Retrieved from " https://en.wikipedia.org/w/index.php?title=USSR_Chess_Championship&oldid=1255371546 " Categories : USSR Chess Championships Chess national championships Chess in

200-3778: The 1962 USSR Chess Championship See also [ edit ] Women's Soviet Chess Championship Russian Chess Championship Publications [ edit ] Mark Taimanov, Bernard Cafferty, Soviet Championships, London, Everyman Chess, 1998 ( ISBN   978-1-85744-201-4 ) References [ edit ] ^ "USSR Championship 1952" . Chessgames.com. 1953-02-05 . Retrieved 2012-05-26 . ^ "USSR Championship 1955" . Chessgames.com . Retrieved 2012-05-26 . ^ "USSR Championship 1968/69" . Chessgames.com . Retrieved 2012-05-26 . ^ "USSR Championship 1969" . Chessgames.com. 1969-10-12 . Retrieved 2012-05-26 . ^ "USSR Championship 1977" . Chessgames.com. 1977-12-22 . Retrieved 2012-05-26 . ^ "USSR Championship 1987" . Chessgames.com . Retrieved 2012-05-26 . Further reading [ edit ] Soltis, Andrew (1999). Soviet Chess 1917-1991 . McFarland & Company. ISBN   0-7864-0676-3 . The Soviet Chess Championship 1920-1991 RUSBASE (part V) 1919-1937,1991-1994 RUSBASE (part IV) 1938-1960 RUSBASE (part III), 1961-1969,1985-1990 RUSBASE (part II) 1970-1984 v t e Chess national championships Present Albania Algeria Andorra Argentina Armenia Australia Austria Azerbaijan Bangladesh Barbados Belarus Belgium Bolivia Bosnia and Herzegovina Botswana Brazil Bulgaria Canada Catalonia Chile China Colombia Costa Rica Croatia Cuba Cyprus Czech Republic Denmark Dominican Republic El Salvador Estonia Faroe Islands Finland France Georgia Germany Great Britain Greece Guatemala Honduras Hungary Iceland India Indonesia Iran Ireland Israel Italy Jamaica Japan Kazakhstan Kenya Kosovo Latvia Lebanon Lithuania Luxembourg Macedonia Madagascar Malaysia Malta Mexico Moldova Mongolia Montenegro Morocco Myanmar Nepal Netherlands New Zealand Nicaragua Northern Ireland Norway Pakistan Panama Paraguay Peru Philippines Poland Portugal Romania Russia Scotland Serbia Seychelles Singapore Slovakia Slovenia South Africa South Korea Spain Sri Lanka Suriname Sweden Switzerland Trinidad and Tobago Turkey Ukraine United Arab Emirates United States women's Uruguay Uzbekistan Venezuela Vietnam Wales Zambia Zimbabwe Defunct Czechoslovakia Serbia and Montenegro USSR women's Yugoslavia Cities Berlin Kiev Leningrad Moscow Paris v t e Top sport leagues in

220-1088: The Absolute Championship, 23 Mar–29 Apr 1941, Leningrad/Moscow, 13½/20 (+9−2=9) 13 21 May–17 Jun 1944 Moscow Mikhail Botvinnik 12½/16 (+11−2=3) 14 1 Jun–3 Jul 1945 Moscow Mikhail Botvinnik 15/17 (+13−0=4) 15 2 Feb–8 Mar 1947 Leningrad Paul Keres 14/19 (+10−1=8) 16 10 Nov–13 Dec 1948 Moscow David Bronstein Alexander Kotov 12/18 (+7−1=10) 12/18 (+10−4=4) 17 16 Oct–20 Nov 1949 Moscow Vasily Smyslov David Bronstein 13/19 (+9−2=8) 13/19 (+8−1=10) 18 10 Nov–12 Dec 1950 Moscow Paul Keres 11½/17 (+8−2=7) 19 11 Nov–14 Dec 1951 Moscow Paul Keres 12/17 (+9−2=6) 20 29 Nov–29 Dec 1952 Moscow Mikhail Botvinnik 13½/19 (+9−1=9) Botvinnik defeated Mark Taimanov in

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240-719: The All-Russian Chess Olympiad at the time, this tournament was later recognized as the first USSR championship. 2 8–24 Jul 1923 Petrograd Peter Romanovsky 10/12 (+9−1=2) 3 23 Aug–15 Sep 1924 Moscow Efim Bogoljubov 15/17 (+13−0=4) 4 11 Aug–6 Sep 1925 Leningrad Efim Bogoljubov 14/19 (+11−2=6) 5 26 Sep–25 Oct 1927 Moscow Fedor Bogatyrchuk Peter Romanovsky 14½/20 (+10−1=9) 14½/20 (+12−3=5) All of Bogatyrchuk's tournament results were erased from Soviet records after he emigrated to Canada and

260-542: The Soviet Union National championships in the Soviet Union Recurring sporting events established in 1920 Recurring events disestablished in 1991 Hidden categories: Articles with short description Short description is different from Wikidata USSR Chess Federation The USSR Chess Federation ( Russian : Шахматная федерация СССР , Shakhmatnaya fyedyeratsiya SSSR )

280-480: The alternative name "Fischer–Sozin Attack". While the classic Sozin involves kingside castling, another important continuation called the Velimirovic Attack involves the setup 7.Be3, 8.Qe2, 9.0-0-0 with a view to initiating a sharp attack on Black's kingside. A similar line may be played against the Sicilian Defence, Najdorf Variation , in which Black plays 5...a6 rather than 5...Nc6; in this case 6.Bc4

300-625: The 💕 Chess competition in the Soviet Union [REDACTED] The participants of the fourth USSR Chess Championship in 1925. Sitting (left to right): Vilner , Levenfish , Rokhlin (organizer), Gotthilf , I. Rabinovich , Bogolyubov (winner), Ilyin-Genevsky , Duz-Khotimirsky , Romanovsky , Sergeyev , Nenarokov , Verlinsky , A. Rabinovich . Standing (left to right): von Freymann , Sozin , Eremeev (organizer), Grigoriev , Zubarev , Selezniev , Kaspersky , Kutuzov , Weinstein (organizer). The USSR Chess Championship

320-1299: Was a 126-player Swiss. 36 30 Dec 1968–1 Feb 1969 Alma-Ata Lev Polugaevsky Alexander Zaitsev 12½/19 (+7−1=11) 12½/19 (+6=13) Polugaevsky defeated Zaitsev in a playoff +2−1=3. 37 6 Sep–12 Oct 1969 Moscow Tigran Petrosian 14/22 (+6−0=16) Petrosian defeated Polugaevsky in a playoff held in Feb 1970 by +2=3. 38 25 Nov–28 Dec 1970 Riga Viktor Korchnoi 16/21 (+12−1=8) 39 15 Sep–17 Oct 1971 Leningrad Vladimir Savon 15/21 (+9−0=12) 40 16 Nov–19 Dec 1972 Baku Mikhail Tal 15/21 (+9−0=12) 41 1–27 Oct 1973 Moscow Boris Spassky 11½/17 (+7−1=9) 42 30 Nov–23 Dec 1974 Leningrad Alexander Beliavsky Mikhail Tal 9½/15 (+6−2=7) 9½/15 (+6−2=7) 43 28 Nov–22 Dec 1975 Yerevan Tigran Petrosian 10/15 (+6−1=8) 44 26 Nov–24 Dec 1976 Moscow Anatoly Karpov 12/17 (+8−1=8) 45 28 Nov–22 Dec 1977 Leningrad Boris Gulko Iosif Dorfman 9½/15 (+4−0=11) 9½/15 (+4−0=11) A playoff, held in 1978,

340-904: Was declared a nonperson. 6 2–20 Sep 1929 Odessa Boris Verlinsky 5½/8 (+4−1=3), 4/5 (+4−1=0), and 3½/4 (+3−0=1) The tournament was conducted in three stages. 7 10 Oct–11 Nov 1931 Moscow Mikhail Botvinnik 13½/17 (+12−2=3) 8 16 Aug–9 Sep 1933 Leningrad Mikhail Botvinnik 14/19 (+11−2=6) 9 7 Dec 1934–2 Jan 1935 Leningrad Grigory Levenfish Ilya Rabinovich 12/19 (+8−3=8) 12/19 (+9−4=6) 10 12 Apr–14 May 1937 Tbilisi Grigory Levenfish 12½/19 (+9−3=7) 11 15 Apr–16 May 1939 Leningrad Mikhail Botvinnik 12½/17 (+8−0=9) 12 5 Sep–3 Oct 1940 Moscow Andor Lilienthal Igor Bondarevsky 13½/19 (+8−0=11) 13½/19 (+10−2=7) Mikhail Botvinnik won

360-1083: Was drawn +1−1=4. 46 1–28 Dec 1978 Tbilisi Mikhail Tal Vitaly Tseshkovsky 11/17 (+5−0=12) 11/17 (+6−1=10) 47 29 Nov–27 Dec 1979 Minsk Efim Geller 11½/17 (+6−0=11) 48 25 Dec 1980–21 Jan 1981 Vilnius Lev Psakhis Alexander Beliavsky 10½/17 (+8−4=5) 10½/17 (+6−2=9) 49 27 Nov–22 Dec 1981 Frunze Garry Kasparov Lev Psakhis 12½/17 (+10−2=5) 12½/17 (+9−1=7) 50 2–28 Apr 1983 Moscow Anatoly Karpov 9½/15 (+5−1=9) 51 2–28 Apr 1984 Lviv Andrei Sokolov 12½/17 (+8−0=9) 52 22 Jan–19 Feb 1985 Riga Viktor Gavrikov Mikhail Gurevich Alexander Chernin 11/19 (+4−1=14) 11/19 (+6−3=10) 11/19 (+5−2=12) 53 4–28 Feb 1986 Kiev Vitaly Tseshkovsky 11/17 (+6−1=10) 54 4–29 Mar 1987 Minsk Alexander Beliavsky 11/17 (+7−2=8) Beliavsky defeated Valery Salov in

380-430: Was not the first to play this move – examples can be found dating back to the 19th century; however, he was one of the first to develop the plan of advancing the f-pawn to f5 to put pressure on Black's e6-square after the usual response 6...e6. Sozin played this line during the 1930s, and it became popular from the 1950s, when it was frequently employed by Bobby Fischer . Fischer refined and advanced its theory, leading to

400-895: Was played from 1920 to 1991. Organized by the USSR Chess Federation , it was the strongest national chess championship ever held, with eight world chess champions and four world championship finalists among its winners. It was held as a round-robin tournament with the exception of the 35th and 58th championships, which were of the Swiss system . Most wins [ edit ] Six titles: Mikhail Botvinnik , Mikhail Tal Four titles: Tigran Petrosian , Viktor Korchnoi , Alexander Beliavsky Three titles: Paul Keres , Leonid Stein , Anatoly Karpov List of winners [ edit ] Edition Date Place Winner Score Notes 1 4–24 Oct 1920 Moscow Alexander Alekhine 12/15 (+9−0=6) Known as

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