Nikolai (Nikolay) Nikolaevich Riumin (Ryumin, Rjumin, Rumin) (russian: Николай Николаевич Рюмин; 5 September 1908,

Moscow Moscow ( , US chiefly ; rus, links=no, Москва, r=Moskva, p=mɐskˈva, a=Москва.ogg) is the capital and largest city of Russia. The city stands on the Moskva River in Central Russia, with a population estimated at 13.0 million ...

– 1942,

Omsk Omsk (; rus, Омск, p=omsk) is the administrative center and largest city of Omsk Oblast, Russia. It is situated in southwestern Siberia, and has a population of over 1.1 million. Omsk is the third largest city in Siberia after Novosibirsk ...

) was a

Russian Russian(s) refers to anything related to Russia, including: *Russians (, ''russkiye''), an ethnic group of the East Slavic peoples, primarily living in Russia and neighboring countries *Rossiyane (), Russian language term for all citizens and peo ...

chess Chess is a board game for two players, called White and Black, each controlling an army of chess pieces in their color, with the objective to checkmate the opponent's king. It is sometimes called international chess or Western chess to disti ...

master, one of the strongest Soviet players of the 1930s. Riumin was Moscow Champion in 1931, 1933/34, and 1935. He played in four Soviet Championships. In 1929, he took 5th in a quarter final group in

Odessa Odesa (also spelled Odessa) is the third most populous city and municipality in Ukraine and a major seaport and transport hub located in the south-west of the country, on the northwestern shore of the Black Sea. The city is also the administrativ ...

(6th URS-ch;

Boris Verlinsky Boris Markovich Verlinsky (8 January 1888 – 30 October 1950) was a Soviet chess player, who was awarded the title International Master by FIDE, the world chess federation, in 1950. He was one of the top Soviet players in the 1920s, and was Sovi ...

won). In 1931, he achieved his best result, 2nd after

Mikhail Botvinnik Mikhail Moiseyevich Botvinnik, ( – May 5, 1995) was a Soviet and Russian chess grandmaster. The sixth World Chess Champion, he also worked as an electrical engineer and computer scientist and was a pioneer in computer chess. Botvinnik ...

in Moscow (7th URS-ch). In 1933, he tied for 10-11th in

Leningrad Saint Petersburg ( rus, links=no, Санкт-Петербург, a=Ru-Sankt Peterburg Leningrad Petrograd Piter.ogg, r=Sankt-Peterburg, p=ˈsankt pʲɪtʲɪrˈburk), formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991), i ...

(8th URS-ch; Botvinnik won). In 1934/35, he tied for 3rd-4th with

Fedor Bogatyrchuk Fedir Parfenovych Bohatyrchuk (also ''Bogatirchuk'', ''Bohatirchuk'', ''Bogatyrtschuk'') ( uk, Федір Парфенович Богатирчук; , ''Fyodor Parfenyevich Bogatyrchuk''; 27 November 1892 – 4 September 1984) was a Ukrainian-Can ...

, in Leningrad (9th URS-ch;

Grigory Levenfish Grigory Yakovlevich Levenfish (russian: Григо́рий Я́ковлевич Левенфи́ш; – 9 February 1961) was a Soviet chess player who scored his peak competitive results in the 1920s and 1930s. He was twice USSR Chess Champ ...

and

Ilya Rabinovich Ilya Leontievich Rabinovich (russian: Илья Леонтьевич Рабинович; 11 May 1891 – 23 April 1942) was a Russian and later Soviet chess player, among the best ones in his country for three decades, from 1910 to 1940. His best ...

won). His best International result was at Leningrad 1934 where he shared 2nd place with

Peter Romanovsky Peter Arsenievich Romanovsky (russian: Пётр Арсеньевич Романо́вский; 29 July 1892 – 1 March 1964) was a Russian chess player and author. He won the Soviet Championship in 1923 and, jointly, 1927. Biography At the begi ...

, behind Botvinnik, and ahead of

Max Euwe Machgielis "Max" Euwe (; May 20, 1901 – November 26, 1981) was a Dutch chess player, mathematician, author, and chess administrator. He was the fifth player to become World Chess Champion, a title he held from 1935 until 1937. He served as ...

. In 1935, he won in

Gothenburg Gothenburg (; abbreviated Gbg; sv, Göteborg ) is the second-largest city in Sweden, fifth-largest in the Nordic countries, and capital of the Västra Götaland County. It is situated by the Kattegat, on the west coast of Sweden, and has ...

. At Moscow 1935 he tied for 11-14th (Botvinnik and

Salo Flohr Salomon Mikhailovich Flohr (November 21, 1908 – July 18, 1983) was a Czechoslovak and Soviet chess player and writer. He was among the first recipients of the title International Grandmaster from FIDE in 1950. Flohr dominated many tournam ...

won). In 1936, he tied for 7-10th in Moscow (

José Raúl Capablanca José Raúl Capablanca y Graupera (19 November 1888 – 8 March 1942) was a Cuban chess player who was world chess champion from 1921 to 1927. A chess prodigy, he is widely renowned for his exceptional endgame skill and speed of play. Capablanc ...

won). Ill-health started to affect him in 1936. It has led to significant decline in his ability to play competitively,even though he was still a young man.He died from

tuberculosis Tuberculosis (TB) is an infectious disease usually caused by '' Mycobacterium tuberculosis'' (MTB) bacteria. Tuberculosis generally affects the lungs, but it can also affect other parts of the body. Most infections show no symptoms, in ...

during

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

in Omsk,

Siberia Siberia ( ; rus, Сибирь, r=Sibir', p=sʲɪˈbʲirʲ, a=Ru-Сибирь.ogg) is an extensive geographical region, constituting all of North Asia, from the Ural Mountains in the west to the Pacific Ocean in the east. It has been a part of ...

. Riumin's name has been attached to two

chess opening A chess opening or simply an opening is the initial stage of a chess game. It usually consists of established theory; the other phases are the middlegame and the endgame. Many opening sequences have standard names such as the "Sicilian Defens ...

variations. The Riumin Variation of the

Queen's Indian Defence The Queen's Indian Defense (QID) is a chess opening defined by the moves: :1. d4 Nf6 :2. c4 e6 :3. Nf3 b6 The opening is a solid defense to the Queen's Pawn Game. 3...b6 increases Black's control over the central light squares e4 and d5 by ...

was analyzed by Riumin,

Vladimir Alatortsev Vladimir Alexeyevich Alatortsev (russian: Влади́мир Алексе́евич Ала́торцев, pronounced "a LAH tart sev"; 14 May 1909 – 13 January 1987) was a Soviet chess player, author, and administrator. During his career ...

, and

Andor Lilienthal Andor (André, Andre, Andrei) Arnoldovich LilienthalReuben Fine, ''The World's Great Chess Games'', Dover Publications, 1983, p. 216. . (5 May 1911 – 8 May 2010) was a Hungarian and Soviet chess player. In his long career, he played against ten ...

: 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 Be7. The Moscow or Rauzer Variation of the

Sicilian Defence The Sicilian Defence is a chess opening that begins with the following moves: :1. b:Chess Opening Theory/1. e4, e4 b:Chess Opening Theory/1. e4/1...c5, c5 The Sicilian is the most popular and best-scoring response to White's first move 1.e4. Ope ...

is sometimes also called the Riumin Variation: 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3.

References

{{DEFAULTSORT:Riumin, Nikolai 1908 births 1942 deaths 20th-century deaths from tuberculosis Russian chess players Soviet chess players Chess theoreticians 20th-century chess players Tuberculosis deaths in the Soviet Union Tuberculosis deaths in Russia