Please answer the following question: Information: - Efim Petrovich Geller (; March 8, 1925 November 17, 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 occasions (1953, 1956, 1962, 1965, 1968, and 1971). He won four Ukrainian Championship titles (in 1950, 1957, 1958, and 1959) and shared first in the 1991 World Seniors' Championship, winning the title outright in 1992. - Ukraine (tr. ) is a sovereign state in Eastern Europe, bordered by Russia to the east and northeast, Belarus to the northwest, Poland and Slovakia to the west, Hungary, Romania, and Moldova to the southwest, and the Black Sea and Sea of Azov to the south and southeast, respectively. Ukraine is currently in territorial dispute with Russia over the Crimean Peninsula which Russia annexed in 2014 but which Ukraine and most of the international community recognise as Ukrainian. Including Crimea, Ukraine has an area of , making it the largest country entirely within Europe and the 46th largest country in the world. It has a population of about 44.5 million, making it the 32nd most populous country in the world. - Boris Markovich Verlinsky (8 January 1888 in Bakhmut, Ukraine 30 October 1950 in Moscow, Soviet Union) was a Ukrainian-Russian International Master of chess. He was one of the top Soviet players of the 1920s. Verlinsky was deaf as a result of Meningitis as a youngster. - Moscow (or ) is the capital and most populous city of Russia, with 12.2 million residents within the city limits and 16.8 million within the urban area. Moscow has the status of a Russian federal city. - The ODESSA network (from the German: "Organisation der Ehemaligen SS-Angehorigen", meaning: Organization of Former SS Members) was a purported international Nazi underground organization set up towards the end of World War II by a group of SS officers with the aim of facilitating secret escape routes later known as ratlines allegedly to allow the SS members to avoid capture and prosecution for war crimes and to escape to Argentina, Brazil, or the Middle East under false names. - An urban area is a human settlement with high population density and infrastructure of built environment. Urban areas are created through urbanization and are categorized by urban morphology as cities, towns, conurbations or suburbs. In urbanism, the term contrasts to rural areas such as villages and hamlets and in urban sociology or urban anthropology it contrasts with natural environment. The creation of early predecessors of urban areas during the urban revolution led to the creation of human civilization with modern urban planning, which along with other human activities such as exploitation of natural resources leads to human impact on the environment. - Paul Keres (January 7, 1916June 5, 1975) was an Estonian chess grandmaster and chess writer. He was among the world's top players from the mid-1930s to the mid-1960s. - Tbilisi, commonly known by its former name Tiflis, and often mispronounced as "Tiblisi", is the capital and the largest city of Georgia, lying on the banks of the Kura River with a population of roughly 1.5 million inhabitants. Founded in the 5th century by the monarch of Georgia's ancient precursor the Kingdom of Iberia, Tbilisi has since served, with intermissions, as the capital of various Georgian kingdoms and republics. Under Russian rule, from 1801 to 1917 Tiflis was the seat of the Imperial Viceroy governing both sides of the entire Caucasus. - Biography. In 1911 Ilya Leontievich Rabinovich tied for first place with Platz in Saint Petersburg. In 1912 he tied for 4th-5th in Vilna (Hauptturnier; Karel Hromadka won). - Robert James "Bobby" Fischer (March 9, 1943 January 17, 2008) was an American chess grandmaster and the eleventh World Chess Champion. Many consider him to be the greatest chess player of all time. In 1972, he captured the World Chess Championship from Boris Spassky of the USSR in a match held in Reykjavik, Iceland, publicized as a Cold War confrontation, which attracted more worldwide interest than any chess championship before or since. In 1975, Fischer refused to defend his title when an agreement could not be reached with FIDE, the game's international governing body, over one of the conditions for the match. This allowed Soviet GM Anatoly Karpov, who had won the qualifying Candidates' cycle, to become the new world champion by default under FIDE rules. - Computer chess is a game of computer architecture encompassing hardware and software capable of playing chess autonomously without human guidance. Computer chess acts as solo entertainment (allowing players to practice and to better themselves when no sufficiently strong human opponents are available), as aids to chess analysis, for computer chess competitions, and as research to provide insights into human cognition. - Mikhail Moiseyevich Botvinnik (; May 5, 1995) was a Soviet and Russian International Grandmaster and World Chess Champion for most of 1948 to 1963. Working as an electrical engineer and computer scientist at the same time, he was one of the very few professional chess players who achieved distinction in another career while playing top-class competitive chess. He was also a pioneer of computer chess. - Engineers design materials, structures, and systems while considering the limitations imposed by practicality, regulation, safety, and cost. The word "engineer ("from the Latin "ingeniator"")" is derived from the Latin words "ingeniare" ("to contrive, devise") and "ingenium" ("cleverness"). The foundation education of an engineer is typically a 4-year bachelor's degree or in some countries, a master's degree in an engineering discipline plus 46 years peer-reviewed professional practice culminating in a project report or thesis. Engineers who seek a professional engineer license in N. America will be required to take further exams in ethics, law and professional practice. - Bakhmut formerly Artemivsk/Artyomovsk, is a city of regional significance in Donetsk Oblast, Ukraine. On 4 February 2016 the Verkhovna Rada of Ukraine confirmed the name change of the city by returning to the original one. The city serves as an administrative center of Bakhmut Raion although it does not belong to the raion. It is located on the Bakhmutka River about 89km away from the administrative center of the Donetsk Oblast, Donetsk. Population: - Karel Hromadka (23 April 1887, Groweikersdorf, Austria 16 July 1956) was a Czech chess player, two-time Czech champion, 1913 and 1921 (jointly). - The Soviet Union, officially the Union of Soviet Socialist Republics (USSR " ) was a socialist state in Eurasia that existed from 1922 to 1991. A union of multiple subnational republics, its government and economy were highly centralized. The Soviet Union was a one-party federation, governed by the Communist Party with Moscow as its capital. - Grigory Yakovlevich Levenfish (in Piotrkow 9 February 1961 in Moscow) was a Russian chess grandmaster who scored his peak competitive results in the 1920s and 1930s. He was twice Soviet champion, in 1934 (jointly with Ilya Rabinovich) and 1937. In 1937 he drew a match against future world champion Mikhail Botvinnik. He also had a career as an engineer. Levenfish was a well-regarded end-game specialist and chess writer. - Ilya Abramovich Kan ( Russian : ; 4 May 1909 -- 12 December 1978 ) , was a Russian / Soviet International Master ( IM ) of Chess . He played ten times in Soviet Championships . In 1929 , he took 3rd in Odessa ( 6th URS - ch ; Boris Verlinsky won ) . In 1931 , he took 7th in Moscow ( 7th URS - ch ; Mikhail Botvinnik won ) . In 1933 , he took 9th in Leningrad ( 8th URS - ch ; Botvinnik won ) . In 1934/35 , he tied for 9 - 12th in Leningrad ( 9th URS - ch ; Grigory Levenfish and Ilya Rabinovich won ) . In 1937 , he took 13th in Tbilisi ( 10th URS - ch ; Levenfish won ) . In 1939 , he tied for 13 - 14th in Leningrad ( 11th URS - ch ; Botvinnik won ) . In 1945 , he took 17th in Moscow ( 14th URS - ch ; Botvinnik won ) . In 1947 , he tied for 13 - 15th in Leningrad ( 15th URS - ch ; Paul Keres won ) . In 1952 , he took 18th in Moscow ( 20th URS - ch ; Botvinnik and Mark Taimanov won ) . In 1955 , he took 17th in Moscow ( 22nd URS - ch ; Vasily Smyslov and Efim Geller won ) . In the 1931 Moscow City Championship , he took 2nd , behind Nikolai Riumin . In the 1932 Moscow City Championship , he took 3rd , behind Nikolai Riumin and Duz - Hotimirsky . In 1933/34 , he took 5th in Moscow -- ch ( Riumin won ) . In 1934 , he took 5th in Leningrad ( Botvinnik won ) . He tied for 6 - 7th at Moscow 1935 ( 2nd it ; Botvinnik and Salo Flohr won ) . In 1936 , he tied for 7 - 10th in Moscow ( 3rd it ; Jose Raul Capablanca won ) . In 1936 , he tied for 1st - 2nd with Vladimir Alatortsev in Moscow -- ch. In 1937 , he took 4th in Moscow -- ch ( Alatortsev and Sergey Belavenets won ) . In 1937 , he took 2nd , behind Reuben Fine , in Moscow . He was awarded the IM title in 1950 . His opening theory contributions were mainly in the Sicilian Defence variation which bears his name : 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 . This flexible line has been adopted frequently by top players since 1950 , including Anatoly Karpov , World Champion 1975 - 85 , and English Grandmaster Tony Miles . The line is sometimes called the Paulsen Variation... - Brazil, officially the Federative Republic of Brazil, is the largest country in both South America and Latin America. As the world's fifth-largest country by both area and population, it is the largest country to have Portuguese as an official language and the only one in the Americas. Bounded by the Atlantic Ocean on the east, Brazil has a coastline of . It borders all other South American countries except Ecuador and Chile and covers 47.3% of the continent's land area. Its Amazon River basin includes a vast tropical forest, home to diverse wildlife, a variety of ecological systems, and extensive natural resources spanning numerous protected habitats. This unique environmental heritage makes Brazil one of 17 megadiverse countries, and is the subject of significant global interest and debate regarding deforestation and environmental protection. - Chess is a two-player strategy board game played on a chessboard, a checkered gameboard with 64squares arranged in an eight-by-eight grid. Chess is played by millions of people worldwide, both amateurs and professionals. - 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. Taimanov was also a prolific chess author. Taimanov became a Grandmaster in 1952, and in 1956 won the USSR Chess Championship. He was a World Championship Candidate twice, in 1953 and 1971. In 1971, however, Taimanov lost his Candidates match by 60 to Bobby Fischer. Taimanov excelled in team play representing the USSR. Several chess variations are named after him. Taimanov was also a world-class concert pianist. - Russia (from the Rus'), also officially known as the Russian Federation, is a country in Eurasia. At , Russia is the largest country in the world by surface area, covering more than one-eighth of the Earth's inhabited land area, and the ninth most populous, with over 140million people at the end of March 2016. The European western part of the country is much more populated and urbanised than the eastern, about 77% of the population live in European Russia. Russia's capital Moscow is one of the largest cities in the world, other major urban centers include Saint Petersburg, Novosibirsk, Yekaterinburg, Nizhny Novgorod and Samara. - Vasily Vasilyevich Smyslov (24 March 1921 27 March 2010) was a Soviet and Russian chess grandmaster, and was World Chess Champion from 1957 to 1958. He was a Candidate for the World Chess Championship on eight occasions (1948, 1950, 1953, 1956, 1959, 1965, 1983, and 1985). Smyslov twice tied for first at the Soviet Championship (1949, 1955), and his total of 17 Chess Olympiad medals won is an all-time record. In five European Team Championships, Smyslov won ten gold medals. - World WarII (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although related conflicts began earlier. It involved the vast majority of the world's nationsincluding all of the great powerseventually forming two opposing military alliances: the Allies and the Axis. It was the most widespread war in history, and directly involved more than 100 million people from over 30 countries. In a state of "total war", the major participants threw their entire economic, industrial, and scientific capabilities behind the war effort, erasing the distinction between civilian and military resources. Marked by mass deaths of civilians, including the Holocaust (in which approximately 11 million people were killed) and the strategic bombing of industrial and population centres (in which approximately one million were killed, and which included the atomic bombings of Hiroshima and Nagasaki), it resulted in an estimated 50 million to 85 million fatalities. These made World WarII the deadliest conflict in human history. - Saint Petersburg is Russia's second-largest city after Moscow, with fivemillion inhabitants in 2012, and an important Russian port on the Baltic Sea. It is politically incorporated as a federal subject (a federal city). Situated on the Neva River, at the head of the Gulf of Finland on the Baltic Sea, it was founded by Tsar Peter the Great on May . In 1914, the name was changed from Saint Petersburg to Petrograd, in 1924 to Leningrad, and in 1991 back to Saint Petersburg. Between 17131728 and 17321918, Saint Petersburg was the imperial capital of Russia. In 1918, the central government bodies moved to Moscow. - A computer scientist is a scientist who has acquired the knowledge of computer science, the study of the theoretical foundations of information and computation and their application. What entity does 'ilya kan' has the relation 'occupation' with?
Answer:
chess player