 | Gennadi "Genna" Sosonko (Russian: Геннадий Борисович Сосонко, Gennady Borisovich Sosonko; born 18 May 1943) is a Dutch chess grandmaster and writer. He... 4 KB (431 words) - 07:34, 8 March 2024 |
 | win the event, becoming the fourth Dutch player since 1968 (after Gennadi Sosonko, Jan Timman, and Jorden van Foreest), and 14th Dutch player overall... 38 KB (3,822 words) - 18:23, 6 May 2024 |
 | born in Riga, Latvia, into a Jewish family. According to his friend Gennadi Sosonko, his true father was a family friend identified only as "Uncle Robert";... 44 KB (4,804 words) - 03:29, 10 May 2024 |
conflicts included: The defection of grandmaster Gennadi Sosonko in 1972. The Soviets demanded that Sosonko be excluded from competitive chess, television... 55 KB (5,585 words) - 20:55, 13 April 2024 |
 | Ljubomir Ljubojević (Yugoslavia) Friðrik Ólafsson (Iceland) 39 1977 Gennadi Sosonko (Netherlands) Efim Geller (Soviet Union) 40 1978 Lajos Portisch (Hungary)... 23 KB (1,211 words) - 13:06, 1 May 2024 |
 | he won by a commanding score. The defection of Gennadi Sosonko in 1972. The Soviets demanded that Sosonko should be treated as an "unperson", excluded from... 28 KB (3,300 words) - 02:37, 13 April 2024 |
 | Tarjan, William Lombardy, Kim Commons Netherlands 36½ Jan Timman, Gennadi Sosonko, Jan Hein Donner, Hans Ree, Gert Ligterink, Franciscus Kuijpers England... 68 KB (1,462 words) - 04:58, 2 May 2024 |
 | Hort (Czechoslovakia) 2560 ½ ½ ½ 1 ½ - ½ ½ 0 ½ ½ ½ ½ 1 0 1 1 9 66.25 7 Gennadi Sosonko (Netherlands) 2535 0 ½ ½ ½ ½ ½ - ½ ½ ½ ½ ½ ½ ½ 1 1 1 9 63.25 8 Maxim... 22 KB (603 words) - 05:26, 11 November 2023 |
 | Smejkal (Czechoslovakia) 2615 0 ½ 0 ½ ½ ½ ½ 1 1 ½ - 0 ½ 1 1 ½ ½ 1 ½ 1 10 12 Gennadi Sosonko (Netherlands) 2505 ½ 0 0 ½ ½ ½ ½ ½ 1 0 1 - ½ ½ ½ ½ ½ ½ ½ 1 9½ 13 Vladimir... 42 KB (6,030 words) - 18:50, 3 May 2024 |
 | Ashkenazy, Boris Berezovsky, and Maxim Vengerov (United Kingdom), Gennadi Sosonko (Netherlands), Viktor Korchnoi (Switzerland), and Maya Plisetskaya... 170 KB (16,731 words) - 22:41, 7 May 2024 |
Psakhis Abram Rabinovich Ilya Rabinovich Leonid Shamkovich Ilya Smirin Gennadi Sosonko Leonid Stein Peter Svidler Mark Taimanov Boris Verlinsky Yakov Vilner... 90 KB (7,454 words) - 18:30, 27 April 2024 |
Variation have included strong positional players such as Viktor Korchnoi, Gennadi Sosonko and Predrag Nikolić, and after a recommendation by the influential... 49 KB (6,585 words) - 16:46, 22 November 2023 |
 | and Petrosian), clear first at Las Palmas 1976, equal first with Gennadi Sosonko at Wijk aan Zee 1977, clear first at Bogotá 1978, equal first at Bern... 19 KB (2,362 words) - 22:40, 20 April 2024 |
 | 5 10 Vasily Smyslov (Soviet Union) ½ 0 ½ ½ ½ ½ ½ ½ 0 * ½ ½ 4½ 11 Gennadi Sosonko (Netherlands) ½ 0 0 ½ ½ ½ 0 ½ ½ ½ * ½ 4 12 Fridrik Olafsson (Iceland)... 79 KB (920 words) - 13:23, 1 May 2024 |
Waddinxveen 1. Anatoly Karpov, 2. Lubomir Kavalek, 3. Vlastimil Hort, 4. Gennadi Sosonko 1980 Puerto Madryn 1–2. Tony Miles, Ljubomir Ljubojević, 3. Oscar Panno... 25 KB (2,878 words) - 11:39, 18 March 2024 |
 | Miles (England) 2565 ½ ½ ½ ½ 0 Does not appear ½ 0 1 ½ ½ ½ 1 1 7 2584 5–6 7 Gennadi Sosonko (Netherlands) 2530 ½ ½ ½ ½ 0 ½ Does not appear ½ ½ ½ ½ ½ 1 ½ 6½ 2558... 5 KB (79 words) - 16:10, 15 November 2022 |
 | Wiel (Netherlands) 2515 0 0 ½ ½ ½ 1 ½ 0 Does not appear ½ 1 ½ ½ 1 6½ 2560 5–9 10 Gennadi Sosonko (Netherlands) 2560 0 0 ½ ½ 1 ½ ½ ½ ½ Does not appear ½ ½ ½ ½ 6 2528... 5 KB (73 words) - 02:38, 15 March 2021 |
 | participant. The tournament was won jointly by Gennadi Sosonko (Netherlands) and Jan Timman, both with 8/12. Sosonko was also the only player to go unbeaten... 9 KB (836 words) - 16:24, 23 July 2022 |
 | Hodgson (England) 2480 ½ ½ ½ 0 ½ Does not appear 0 ½ 1 1 ½ 0 1 1 7 2572 6–7 7 Gennadi Sosonko (Netherlands) 2525 0 0 ½ 1 ½ 1 Does not appear ½ ½ ½ ½ ½ ½ 1 7 2569... 5 KB (70 words) - 02:38, 15 March 2021 |
China Netherlands Ivan Sokolov Bosnia and Herzegovina Netherlands Gennadi Sosonko Soviet Union Netherlands Erika Sziva Hungary Netherlands Hiong... 31 KB (120 words) - 00:19, 1 March 2024 |
Lautier (France) 12 29 1992 Oleg Romanishin (Ukraine) 12 30 1993 Gennadi Sosonko (Netherlands) 12 31 1994 Evgeny Mochalov (Belarus) Open 32 1995 Veselin... 5 KB (82 words) - 11:05, 6 October 2023 |
 | Guðmundur Sigurjónsson Guðmundur (left) vs. Gennadi Sosonko (Hoogovens 1977) Country Iceland Born 25 September 1947 (1947-09-25) (age 76) Reykjavík, Iceland... 3 KB (254 words) - 06:58, 12 April 2024 |
Gennadi Sosonko, Tony Miles, Nigel Short, Jonathan Speelman, Gyula Sax, Michael Stean, John Nunn. Result: Miles, Korchnoi, Andersson 8.5/13, Sosonko,... 4 KB (535 words) - 13:22, 1 May 2024 |
 | Hansen (Denmark) 2560 0 ½ ½ 0 ½ ½ ½ ½ ½ Does not appear ½ ½ ½ 1 6 2544 8–10 11 Gennadi Sosonko (Netherlands) 2535 ½ ½ 0 0 ½ ½ ½ ½ ½ ½ Does not appear ½ ½ ½ 5½ 2518... 5 KB (76 words) - 02:39, 15 March 2021 |
(Buchholz scoring system) Board 1: Jan Timman 8½ / 11 = 77.3% Board 2: Gennadi Sosonko 6 / 8 = 75.0% Board 3: Marcelo Carrión 9 / 11 = 81.8% Board 4: Michael... 40 KB (460 words) - 13:51, 28 December 2022 |
Three grandmasters tied for second with 6½–2½: Yasser Seirawan (USA), Gennadi Sosonko (Netherlands), and Svetozar Gligorić (Yugoslavia). The tournament included... 14 KB (1,642 words) - 13:04, 1 May 2024 |
 | from the original on 3 December 2008. Retrieved 16 September 2008. Sosonko, Gennadi (2001). "Remembering Max Euwe Part 1" (PDF). The Chess Cafe. Archived... 100 KB (10,067 words) - 12:42, 1 May 2024 |
Dutch chess player and writer 14 April – Ivan Nemet, Swiss GM 18 May – Gennadi Sosonko in Troitsk, Dutch GM 4 July – Orestes Rodriguez Vargas, Spanish GM... 8 KB (944 words) - 13:45, 11 January 2024 |
 | their debuts, such as Lev Alburt, Mark Dvoretsky, Boris Gulko, Gennady Sosonko, Evgeny Sveshnikov and Rafael Vaganian. This is all the information available... 23 KB (510 words) - 20:52, 24 August 2023 |
 | Russian). 13 August 2009. Archived from the original on 1 December 2019. Sosonko, Gennadi (2013). The World Champions I Knew. New In Chess. p. 235. ISBN 9789056914844... 45 KB (5,059 words) - 03:30, 10 May 2024 |