Nikolai Krogius
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Nikolai Vladimirovich Krogius (; 22 July 1930 – 14 July 2022) was a Russian
chess Chess is a board game for two players. It is an abstract strategy game that involves Perfect information, no hidden information and no elements of game of chance, chance. It is played on a square chessboard, board consisting of 64 squares arran ...
Grandmaster,
International Arbiter In chess tournaments, an arbiter is an official who oversees matches and ensures that the rules of chess are followed. International Arbiter ''International Arbiter'' is a title awarded by FIDE to individuals deemed capable of acting as arbiter ...
(1985),
psychologist A psychologist is a professional who practices psychology and studies mental states, perceptual, cognitive, emotional, and social processes and behavior. Their work often involves the experimentation, observation, and explanation, interpretatio ...
, chess coach, chess administrator, and author. He won several tournament titles at
Sochi Sochi ( rus, Сочи, p=ˈsotɕɪ, a=Ru-Сочи.ogg, from  – ''seaside'') is the largest Resort town, resort city in Russia. The city is situated on the Sochi (river), Sochi River, along the Black Sea in the North Caucasus of Souther ...
and in Eastern European events, and appeared in seven Soviet finals from 1958–71. His peak was in 1967 when he ranked 18th in the world for a time. He earned his doctorate in
psychology Psychology is the scientific study of mind and behavior. Its subject matter includes the behavior of humans and nonhumans, both consciousness, conscious and Unconscious mind, unconscious phenomena, and mental processes such as thoughts, feel ...
, and specialized in sports psychology. He coached World Champion
Boris Spassky Boris Vasilyevich Spassky (; January 30, 1937 – February 27, 2025) was a Russian chess grandmaster who was the tenth World Chess Champion, holding the title from 1969 to 1972. Spassky played three world championship matches: he lost to Tigra ...
for several years, also served as chairman of the USSR Chess Federation, and co-authored five chess books. He was the co-winner of the 1993
World Senior Chess Championship The World Senior Chess Championship is an annual chess tournament established in 1991 by FIDE, the World Chess Federation. The 2024 tournament took place in Porto Santo, Portugal from November 16–29, 2024. Overview Originally, the minimum age w ...
.


Early years

Nikolai V. Krogius scored 4.5/15 for a tied 13th–14th place at
Leningrad Saint Petersburg, formerly known as Petrograd and later Leningrad, is the List of cities and towns in Russia by population, second-largest city in Russia after Moscow. It is situated on the Neva, River Neva, at the head of the Gulf of Finland ...
1946 in the Soviet Junior Championship; the winner was
Tigran Petrosian Tigran Vardani Petrosian (; ; 17 June 1929 – 13 August 1984) was a Soviet-Armenian chess grandmaster and the ninth World Chess Champion from 1963 to 1969. He was nicknamed "Iron Tigran" due to his almost-impenetrable defensive playing s ...
. Krogius made his first creditable result in
Master Master, master's or masters may refer to: Ranks or titles In education: *Master (college), head of a college *Master's degree, a postgraduate or sometimes undergraduate degree in the specified discipline *Schoolmaster or master, presiding office ...
company at Leningrad 1949, tallying 8/17 for a tied 12th–15th in a very good field; this was a Soviet Championship semi-final, and he did not advance to the final. He also missed advancing from the Soviet semi-final at Leningrad 1951, although complete results from this are unavailable. He competed in three Russian Championships: at
Yaroslavl Yaroslavl (; , ) is a city and the administrative center of Yaroslavl Oblast, Russia, located northeast of Moscow. The historic part of the city is a World Heritage Site, and is located at the confluence of the Volga and the Kotorosl rivers. ...
1951, in his home town of
Saratov Saratov ( , ; , ) is the largest types of inhabited localities in Russia, city and administrative center of Saratov Oblast, Russia, and a major port on the Volga River. Saratov had a population of 901,361, making it the List of cities and tow ...
in 1953, and at
Rostov-on-Don Rostov-on-Don is a port city and the administrative centre of Rostov Oblast and the Southern Federal District of Russia. It lies in the southeastern part of the East European Plain on the Don River, from the Sea of Azov, directly north of t ...
in 1954, but complete results of these events are also unavailable. Krogius was selected for the Soviet team for
Oslo Oslo ( or ; ) is the capital and most populous city of Norway. It constitutes both a county and a municipality. The municipality of Oslo had a population of in 2022, while the city's greater urban area had a population of 1,064,235 in 2022 ...
1954, the World Student Olympiad, where he scored 7.5/9 (+7 =1 -1) on board three, and won team silver. At Leningrad 1955–56, a Soviet semi-final, Krogius scored 9/18 for a tied 11th–14th place in an excellent field. He was gradually working his way up through the deep Soviet chess hierarchy. In the Soviet semi-final at
Tbilisi Tbilisi ( ; ka, თბილისი, ), in some languages still known by its pre-1936 name Tiflis ( ), ( ka, ტფილისი, tr ) is the Capital city, capital and List of cities and towns in Georgia (country), largest city of Georgia ( ...
1956, he scored 11/19 for seventh place, and missed advancing to the final by half a point.


First Soviet final

Krogius qualified for his first Soviet final by scoring 11.5/19, for a tied 5th–7th place, in the semi-final at Leningrad 1957. The final was at
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1958, URS-ch25, and he debuted strongly with 9.5/18 and a tied 9th–11th place; the winner was
Mikhail Tal Mikhail Tal (9 November 1936 – 28 June 1992) was a Soviet and Latvian chess player and the eighth World Chess Champion. He is considered a creative genius and is widely regarded as Comparison of top chess players throughout history, one ...
. Although he did not as yet earn an international title for this, it showed that he was of at least
International Master FIDE titles are awarded by the international chess governing body FIDE (''Fédération Internationale des Échecs'') for outstanding performance. The highest such title is Grandmaster (GM). Titles generally require a combination of Elo rating and ...
standard by this time, because of the immense strength of the Soviet finals. He made his first appearances for the USSR in team matches against
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(
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1957) and
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(
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1958), scoring 50 percent in both. At
Tbilisi Tbilisi ( ; ka, თბილისი, ), in some languages still known by its pre-1936 name Tiflis ( ), ( ka, ტფილისი, tr ) is the Capital city, capital and List of cities and towns in Georgia (country), largest city of Georgia ( ...
for URS-ch26, he scored just 6.5/19 for 18th place; the winner was Petrosian. He improved at Leningrad for URS-ch27, scoring 10/19 for a tied 9th–10th place, as
Viktor Korchnoi Viktor Lvovich Korchnoi (, ; 23 March 1931 – 6 June 2016) was a Soviet (before 1976) and Swiss (after 1980) chess grandmaster (GM) and chess writer. He is considered one of the strongest players never to have become World Chess Champion. Bor ...
won. Krogius earned his first international opportunity for
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1960, where he tied for 1st–2nd with Nikola Padevsky on 8/12. At
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for URS-ch30, he scored 8.5/19 for 11th place, as Korchnoi won again. He scored 6.5/11 for a tied 3rd–4th place at
Sochi Sochi ( rus, Сочи, p=ˈsotɕɪ, a=Ru-Сочи.ogg, from  – ''seaside'') is the largest Resort town, resort city in Russia. The city is situated on the Sochi (river), Sochi River, along the Black Sea in the North Caucasus of Souther ...
1963, as
Lev Polugaevsky Lev Abramovich Polugaevsky ( rus, Лев Абрамович Полугаевский, p=pəlʊɡɐˈjefskʲɪj; 20 November 1934 – 30 August 1995) was a Soviet chess player. He was awarded the title of International Grandmaster by FIDE in ...
won. Krogius earned his
International Master FIDE titles are awarded by the international chess governing body FIDE (''Fédération Internationale des Échecs'') for outstanding performance. The highest such title is Grandmaster (GM). Titles generally require a combination of Elo rating and ...
title in 1963.


Grandmaster

Krogius scored his most impressive triumph with clear first at the
Chigorin Memorial The Chigorin Memorial is a chess tournament played in honour of Mikhail Chigorin (1850–1908), founder of the Soviet Chess School and one of the leading players of his day. The first and most important edition was the one played in 1909 in St. ...
in
Sochi Sochi ( rus, Сочи, p=ˈsotɕɪ, a=Ru-Сочи.ogg, from  – ''seaside'') is the largest Resort town, resort city in Russia. The city is situated on the Sochi (river), Sochi River, along the Black Sea in the North Caucasus of Souther ...
1964 on 11/15. This earned him the Grandmaster title later that year. At
Kiev Kyiv, also Kiev, is the capital and most populous List of cities in Ukraine, city of Ukraine. Located in the north-central part of the country, it straddles both sides of the Dnieper, Dnieper River. As of 1 January 2022, its population was 2, ...
1964–65 for URS-ch32, he scored 10.5/19 for a tied 8th–9th place; Korchnoi won again. Krogius was fifth at
Sochi Sochi ( rus, Сочи, p=ˈsotɕɪ, a=Ru-Сочи.ogg, from  – ''seaside'') is the largest Resort town, resort city in Russia. The city is situated on the Sochi (river), Sochi River, along the Black Sea in the North Caucasus of Souther ...
1965 with 8.5/15; the winners were
Boris Spassky Boris Vasilyevich Spassky (; January 30, 1937 – February 27, 2025) was a Russian chess grandmaster who was the tenth World Chess Champion, holding the title from 1969 to 1972. Spassky played three world championship matches: he lost to Tigra ...
and
Wolfgang Unzicker Wolfgang Unzicker (26 June 1925 – 20 April 2006) was one of the strongest German chess Grandmasters from 1945 to about 1970. He decided against making chess his profession, choosing law instead. Unzicker was at times the world's strongest ama ...
. He was selected for the USSR team for
Hamburg Hamburg (, ; ), officially the Free and Hanseatic City of Hamburg,. is the List of cities in Germany by population, second-largest city in Germany after Berlin and List of cities in the European Union by population within city limits, 7th-lar ...
1965, the European Team Championships, where he played on board nine, scored 4.5/8 (+2 =5 -1), won the gold medal on his board, and was part of the gold-medal winning team. He was 4th at
Budapest Budapest is the Capital city, capital and List of cities and towns of Hungary, most populous city of Hungary. It is the List of cities in the European Union by population within city limits, tenth-largest city in the European Union by popul ...
1965 with 10/15, as
Lev Polugaevsky Lev Abramovich Polugaevsky ( rus, Лев Абрамович Полугаевский, p=pəlʊɡɐˈjefskʲɪj; 20 November 1934 – 30 August 1995) was a Soviet chess player. He was awarded the title of International Grandmaster by FIDE in ...
, Laszlo Szabo, and
Mark Taimanov Mark Evgenievich Taimanov (; 7 February 1926 – 28 November 2016) was one of the leading Soviet and Russian chess players, among the world's top 20 players from 1946 to 1971. A prolific chess author, Taimanov was awarded the title of Grandmas ...
shared first place. In URS-ch34 at
Tbilisi Tbilisi ( ; ka, თბილისი, ), in some languages still known by its pre-1936 name Tiflis ( ), ( ka, ტფილისი, tr ) is the Capital city, capital and List of cities and towns in Georgia (country), largest city of Georgia ( ...
1966, Krogius scored 11/20 for 8th place, as
Leonid Stein Leonid Zakharovych Stein (; November 12, 1934 – July 4, 1973) was a Soviet Union, Soviet chess Grandmaster (chess), Grandmaster from Ukrainian SSR, Ukraine. He won three USSR Chess Championships in the 1960s (1963, 1965, and 1966), and was amo ...
won. A sure sign of favour in high circles was his first trip to
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for an individual tournament,
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1966, which celebrated the 900th anniversary of the voyage which led to the
Norman Conquest The Norman Conquest (or the Conquest) was the 11th-century invasion and occupation of England by an army made up of thousands of Normans, Norman, French people, French, Flemish people, Flemish, and Bretons, Breton troops, all led by the Du ...
of England. Since the Soviet Chess Federation controlled all foreign invitations, opportunities outside the Soviet bloc were highly sought, and many players with better results, such as
Ratmir Kholmov Ratmir Dmitrievich Kholmov ( Russian: Ратмир Дмитриевич Холмов) (13 May 1925 in Shenkursk – 18 February 2006 in Moscow) was a Russian chess Grandmaster. He won many international tournaments in Eastern Europe during his ...
, never received one during their prime years. Krogius performed well with a shared 2nd–3rd place on 7/11; the winner was
Bent Larsen Jørgen Bent Larsen (4 March 1935 – 9 September 2010) was a Danish chess Grandmaster (chess), grandmaster and author. Known for his imaginative and unorthodox style of play, he was the second-strongest non-Soviet Union, Soviet player, behind ...
. Krogius scored 10/15 at
Sochi Sochi ( rus, Сочи, p=ˈsotɕɪ, a=Ru-Сочи.ogg, from  – ''seaside'') is the largest Resort town, resort city in Russia. The city is situated on the Sochi (river), Sochi River, along the Black Sea in the North Caucasus of Souther ...
1966 for a shared 3rd–4th place, as Korchnoi won. He made one of his top career results with a shared 1st–5th place at
Sochi Sochi ( rus, Сочи, p=ˈsotɕɪ, a=Ru-Сочи.ogg, from  – ''seaside'') is the largest Resort town, resort city in Russia. The city is situated on the Sochi (river), Sochi River, along the Black Sea in the North Caucasus of Souther ...
1967 on 10/15; the other co-winners were
Boris Spassky Boris Vasilyevich Spassky (; January 30, 1937 – February 27, 2025) was a Russian chess grandmaster who was the tenth World Chess Champion, holding the title from 1969 to 1972. Spassky played three world championship matches: he lost to Tigra ...
, Alexander Zaitsev, Leonid Shamkovich, and Vladimir Simagin. At
Sarajevo Sarajevo ( ), ; ''see Names of European cities in different languages (Q–T)#S, names in other languages'' is the Capital city, capital and List of cities in Bosnia and Herzegovina, largest city of Bosnia and Herzegovina, with a population of 2 ...
1967, Krogius scored 9.5/15 for a shared 3rd–4th place; the winners were Anatoly Lein and Dragoljub Ciric. Krogius scored his career peak rating around this time.
Chessmetrics Chessmetrics is a system for rating chess players devised by Jeff Sonas. It is intended as an improvement over the Elo and Edo rating systems. Implementation Chessmetrics is a weighted average of past performance. The score considers a player's ...
.com ranks him at 2686 in September 1967, good for #18 in the world, and he ranked 17th in the world from January to March 1968. Sochi 1964 was a 2703 performance, as was Sochi 1966. Krogius shared 2nd–3rd places at Polanica Zdroj 1969 with 9.5/15; Laszlo Barczay won. Krogius won at
Varna Varna may refer to: Places Europe *Varna, Bulgaria, a city ** Varna Province ** Varna Municipality ** Gulf of Varna ** Lake Varna **Varna Necropolis * Vahrn, or Varna, a municipality in Italy * Varna (Šabac), a village in Serbia Asia * Var ...
1969 ahead of
Vlastimil Hort Vlastimil Hort (12 January 1944 – 12 May 2025) was a Czech and German chess grandmaster. During the 1960s and 1970s he was one of the world's strongest players and reached the World Chess Championship 1978, 1977–78 Candidates Tournament for ...
.


Coaches the World Champion

Krogius earned his
doctorate A doctorate (from Latin ''doctor'', meaning "teacher") or doctoral degree is a postgraduate academic degree awarded by universities and some other educational institutions, derived from the ancient formalism '' licentia docendi'' ("licence to teach ...
in psychology and specialized in sports psychology. He served as part of
Boris Spassky Boris Vasilyevich Spassky (; January 30, 1937 – February 27, 2025) was a Russian chess grandmaster who was the tenth World Chess Champion, holding the title from 1969 to 1972. Spassky played three world championship matches: he lost to Tigra ...
's team for his second world title match against
Tigran Petrosian Tigran Vardani Petrosian (; ; 17 June 1929 – 13 August 1984) was a Soviet-Armenian chess grandmaster and the ninth World Chess Champion from 1963 to 1969. He was nicknamed "Iron Tigran" due to his almost-impenetrable defensive playing s ...
at Moscow 1969, where Spassky won a tight struggle. For the 1972 World Championship in Reykjavik, Krogius was again selected to assist Spassky prepare for what is referred to as the Match of the Century against
Bobby Fischer Robert James Fischer (March 9, 1943January 17, 2008) was an American Grandmaster (chess), chess grandmaster and the eleventh World Chess Championship, World Chess Champion. A chess prodigy, he won his first of a record eight US Chess Champi ...
. In a conversation at the event, Fischer quoted Krogius' observation that " stakes are often made when a player persists in his delusions", to which Krogius replied: "Perhaps this thought guided you when you were preparing for the match? We saw a completely new Fischer in Reykjavik, very different from the old one." The match was won 12½ to 8½ by Fischer. Krogius himself was still keeping up an active and successful tournament schedule during these years. He tied 2nd–5th places at
Hastings Hastings ( ) is a seaside town and Borough status in the United Kingdom, borough in East Sussex on the south coast of England, east of Lewes and south east of London. The town gives its name to the Battle of Hastings, which took place to th ...
1969–70 with 5/9, behind winner
Lajos Portisch Lajos Portisch (born 4 April 1937) is a Hungarian chess Grandmaster, whose positional style earned him the nickname, the "Hungarian Botvinnik". One of the strongest players from the early 1960s into the late 1980s, he participated in twelve c ...
. He placed 2nd in the Russian Championship at Kuibyshev 1970, behind winner
Anatoly Karpov Anatoly Yevgenyevich Karpov (, ; born May 23, 1951) is a Russian and former Soviet Grandmaster (chess), chess grandmaster, former World Chess Championship, World Chess Champion, ⁣and politician. He was the 12th World Chess Champion from 1975 ...
. At
Leningrad Saint Petersburg, formerly known as Petrograd and later Leningrad, is the List of cities and towns in Russia by population, second-largest city in Russia after Moscow. It is situated on the Neva, River Neva, at the head of the Gulf of Finland ...
for URS-ch39, his last Soviet final, he scored 10.5/21 for a tied 10th–11th place, as Vladimir Savon won. Krogius placed tied 3rd–4th at
Sochi Sochi ( rus, Сочи, p=ˈsotɕɪ, a=Ru-Сочи.ogg, from  – ''seaside'') is the largest Resort town, resort city in Russia. The city is situated on the Sochi (river), Sochi River, along the Black Sea in the North Caucasus of Souther ...
1973 with 9/15 as
Mikhail Tal Mikhail Tal (9 November 1936 – 28 June 1992) was a Soviet and Latvian chess player and the eighth World Chess Champion. He is considered a creative genius and is widely regarded as Comparison of top chess players throughout history, one ...
won. Overall, he tallied 67/135 in his seven Soviet finals, from 1958 to 1971, for just under 50 percent, and had six solid appearances out of seven, with only 1959 being much below standard.


Later years

Krogius scaled back his tournament play by the mid-1970s, playing only in occasional lower-level events. He began important contributions as a chess author, eventually writing or co-writing five chess books. He moved into chess administration as well. He was the captain of the USSR team for the USSR vs. Rest of the World match at London 1984. He served as President of the USSR Chess Federation, and was the head of delegation for
Anatoly Karpov Anatoly Yevgenyevich Karpov (, ; born May 23, 1951) is a Russian and former Soviet Grandmaster (chess), chess grandmaster, former World Chess Championship, World Chess Champion, ⁣and politician. He was the 12th World Chess Champion from 1975 ...
's team for the 1990 title match against
Garry Kasparov Garry Kimovich Kasparov (born Garik Kimovich Weinstein on 13 April 1963) is a Russian Grandmaster (chess), chess grandmaster, former World Chess Champion (1985–2000), political activist and writer. His peak FIDE chess Elo rating system, ra ...
at
New York City New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
and
Lyon Lyon (Franco-Provençal: ''Liyon'') is a city in France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of the French Alps, southeast of Paris, north of Marseille, southwest of Geneva, Switzerland, north ...
, where Kasparov won narrowly. Krogius returned to high-class tournament play at the Senior level in the 1990s. In the 1991 World Senior Championship at Bad Woerishofen, he scored 8/11 to tie for 3rd–6th places. He tied for the title at the World Senior Championship at
Bad Wildbad Bad Wildbad is a town in Germany, in the state of Baden-Württemberg. It is located in the government district (''Regierungsbezirk'') of Karlsruhe and in the district ('' Landkreis'') of Calw. The current town of Bad Wildbad is an amalgamation ...
1993, with 8.5/11, along with Lein, Taimanov, Bukhuti Gurgenidze, and Boris Arkhangelsky. Krogius stayed fairly active in tournament play until 1998, mostly at the Senior level.


Personal life

Krogius was born in
Saratov Saratov ( , ; , ) is the largest types of inhabited localities in Russia, city and administrative center of Saratov Oblast, Russia, and a major port on the Volga River. Saratov had a population of 901,361, making it the List of cities and tow ...
on 22 July 1930. He was married to Irina and they had two daughters. He died in New York City on 14 July 2022 at the age of 91.


Legacy

Krogius was somewhat of a late bloomer by Soviet standards, although this was not that uncommon for players who lived through the Second World War during their formative chess years; other examples are
Efim Geller Efim Petrovich Geller (; ; 8 March 1925 – 17 November 1998) was a Soviet chess player and world-class grandmaster at his peak. He won the Soviet Championship twice (in 1955 and 1979) and was a Candidate for the World Championship on six occa ...
and
Semyon Furman Semyon Abramovich Furman (December 1, 1920 – March 17, 1978) was a Soviet chess player and trainer of Belarusian Jewish origin. He was awarded the title of Grandmaster by FIDE in 1966. Furman is best known for developing Anatoly Karpov into a ...
, both of whom eventually became formidable players by their late 20s. Krogius had several failed attempts at reaching the Soviet final, and did not make his first one until age 27. His graduate studies were the priority until he finished his doctorate. However, when he did get opportunities at high level, he usually made the most of them, and scored several notable tournament victories in high-standard events during his peak years in the 1960s. He was a middle-range player at the perilous Soviet finals level. Krogius is a very interesting and unusual figure in chess history, since he chose the career of a professional sports psychologist, concentrating on chess, and may have been the first to follow this precise path. In his role as coach, he was undoubtedly an important part of
Boris Spassky Boris Vasilyevich Spassky (; January 30, 1937 – February 27, 2025) was a Russian chess grandmaster who was the tenth World Chess Champion, holding the title from 1969 to 1972. Spassky played three world championship matches: he lost to Tigra ...
's team for the world title matches of 1969 and 1972, and maintained a successful tournament program himself during this period. His own playing style was often highly tactical in nature, and he defeated many acknowledged masters of tactical play. By his mid-40s, Krogius appeared less frequently in major events, and moved on to writing and chess administration, also with notable success. He returned to the board after age 60, with some impressive results in Senior events.


Notable chess games


Nikolai Krogius vs Leonid Shamkovich, Russian Championship, Yaroslavl 1951, Blumenfeld Gambit (E10), 1-0
It's a sharp game between two rising young Masters.
Nikolai Krogius vs Efim Geller, USSR 1955, Sicilian Defence, Dragon Variation (B76), 1-0
Geller was never afraid of a theoretical duel, but here he meets his match.
Nikolai Krogius vs Viktor Korchnoi, USSR Championship semi-final, Tbilisi 1956, French Defence, Tarrasch Variation (C05), 1-0
These two contemporaries would be destined to meet many more times, and Korchnoi gradually established superiority, but not on this day.
Mark Taimanov vs Nikolai Krogius, USSR Championship, Riga 1958, Modern Defence, Averbakh Variation (A42), 0–1
Here Krogius, normally a model of probity in the opening, takes up a rare sharp variation with success.
Paul Keres vs Nikolai Krogius, USSR Championship, Tbilisi 1959, Sicilian Defence, Taimanov Variation (B48), 0-1
Keres would finish second in the World Championship Candidates' tournament a few months later.
Nikolai Krogius vs David Bronstein, Tbilisi 1967, Modern Defence, Gurgenidze Variation (B06), 1-0
Bronstein is known for his sharp, creative play, but he has to concede here.
Nikolai Krogius vs Raymond Keene, Hastings 1970–71, King's Indian Defence, Fianchetto Variation (E67), 1-0
Keene was one of the best of the rising British generation.
Yuri Balashov vs Nikolai Krogius, USSR Team Championship, Riga 1975, Sicilian Defence, Richter-Rauzer Variation (B63), 0-1
Another young Master has to tilt his King to the older chess sage.


Writings

*''Notes on the endgame'', by Nikolai Krogius, 1973. * *''Marshall-Angriff'', by Nikolai Krogius and
Andrei Matsukevich Andrei, Andrey or Andrej (in Cyrillic script: Андрэй, Андрей or Андреј) is a form of Andreas/Ἀνδρέας in Slavic languages and Romanian. People with the name include: * Andrei of Polotsk (–1399), Lithuanian nobleman *And ...
, Sportverlag Berlin, 1989 (German). *''Schach fur Aufsteiger. 33 Lektionen'', by Nikolai Krogius, 1997 (German). *


References


External links

* {{DEFAULTSORT:Krogius, Nikolai 1930 births 2022 deaths Chess Grandmasters Russian chess writers Russian chess players 20th-century Russian psychologists Soviet chess players Soviet chess writers Soviet male writers 20th-century Russian male writers Chess coaches Chess arbiters Sportspeople from Saratov Writers from Saratov Soviet psychologists