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Sicilian, Sozin, Leonhardt Variation 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3

In each game under Location you see masterchessopen.com but it's not a valid website, so please don't use it. Claus Gamborg, Jan. 2023

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#WhiteRatingBlackRatingResultMovesECOTournamentDate
90Yurtaev Leonid (KGZ)2472Isupov Vladimir (...23851-017 ≣B90?
316Esplana Christian...2055Iturry Milton (PER)22700-120 ≣B90Ch Peru (under 26)
757Petrov Plamen (BUL)1863Ivanov Stojan (BUL)23090-120 ≣B90Ch Bulgaria (juni...14 Mar 2009
858Kempen Willi (GER)2046Jacob T19500-122 ≣B90It (open) (b)07 Aug 2011
92Meszaros Attila (...1927Jacoby Gisbert (GER)23051-020 ≣B90It (open)
125NikolicJaganjac1-019 ≣B90corr.
479Lacasa Diaz Jose ...2424Jaime Montalvan L...23071-020 ≣B90Ch Spain (open)
754Olsarova Tereza (...2127Jakubiec Edita0-122 ≣B90Czech League 2008...25 Jan 2009
261Saskowski Jacek (...2246Jakubowski Tomasz...21801-021 ≣B90It
461Nijboer Friso (NED)2565Janssen Ruud (NED)24751-022 ≣B90Ch Netherlands (t...
597Rojicek Vojtech (...2175Jasny Stanislav (...18581-021 ≣B90It (open)02 Oct 2005
500Djeno Snjezana (CRO)2048Jelica Mara (CRO)22370-118 ≣B90Ch Croatia (w)
80Da Costa Renan Le...2305Jimenez Pablo1-019 ≣B90Ch Asturias (team)
338Kobese Watu (RSA)2415Johann Christof (...22021-022 ≣B90It (open) (b)
85Nikolic Boban (SRB)2215Johansen Arild (NOR)20751-022 ≣B90Europe Tournament...
581Cornette Matthieu...2418Jolly Jean-Franco...22131-021 ≣B90Ch France (juniors)
621Jarraya Zied (TUN)2128Jolly Jean-Franco...23101-018 ≣B90It (open) (juniors)10 Jul 2006
341Richmond P (WLS)2228Jones Derrick1-021 ≣B90Ch Wales
373Beverdam Frank1745Jonkers Fons1-014 ≣B90It (open)
303Tornai Imre (HUN)2215Juhasz Mihaly (HUN)20261-020 ≣B90It (open) \
29Saverymuttu Seth ...2280Juhnke Karl (GER)21781-022 ≣B90?
855Winkler Stefan (GER)1883Juracsik Jozsef (...21780-122 ≣B90Tournament (Elo) (a)05 Jul 2011
664Linsenmeyer Mario...2097Kabitzke Julian (...18161-014 ≣B90Ch Germany (open)...26 May 2007
465Robaszek Janusz (...2166Kadziolka Beata (...21930-120 ≣B90It (open)
403Kraft Hans (GER)2113Kahler Kurt (GER)19181-018 ≣B90It (open) (seniors)
454Marcinkiewicz AnnaKalashnikov Victor S1-022 ≣B90Tournament (ICCF)
807Klimentov Roman (...2261Kalinin Nikita (RUS)20231-021 ≣B90It (open) (b)16 Jun 2010
462Fierro Baquero Ma...2382Kalod Radek (CZE)24790-115 ≣B90It (cat.9)
233Sasaki Katsumi (JPN)2155Kamal Ariffin1-018 ≣B90Olympiad
801Wertjanz David (AUT)2209Kammerer Gernot (...20531-022 ≣B90Ch Austria (junio...30 Mar 2010
856Nikomanis Andreas...2003Kanakaris G (GRE)22590-122 ≣B90It (open) \16 Jul 2011
327Azadmanesh Moosa ...2110Kanep Meelis (EST)25041-017 ≣B90Ch Europe (junior...
42Neuwald LeopoldKaplan Julio P (USA)24550-118 ≣B90It
209Vlaovic Djordje (...2205Kaptsan Aron (CAN)20431-020 ≣B90It
476Varavin Viktor (RUS)2433Karjakin Sergey (...25470-116 ≣B90It (cat.8)
526Papa Severin (SUI)2411Karjakin Sergey (...25760-120 ≣B90It (young masters...
871Chernov M (RUS)Karpov Arkadiy1-020 ≣B90Ch City30 Apr 2012
628Tkachuk Sergey (RUS)2161Kasraei Amir Reza...18591-017 ≣B90It (open)26 Aug 2006
796Rouleau John S (USA)2282Kats Michael A1-020 ≣B90Ch USA (amateur) ...15 Feb 2010
75Dobosz Jerzy (POL)2225Kedrierawski1-021 ≣B90?
317Schneider Daniel ...1930Kelleher William ...23951-019 ≣B90It \
63Kuhnert Hermann (...Keller Karsten (GER)21681-014 ≣B90corr.
21Nathe Emil (GER)2045Keller Manfred (GER)21981-019 ≣B90Europe Tournament...
332Klukow JohnKhedkar Jay S1-016 ≣B90It (open)
595Zaczek Jonathon (...2114Khedkar Jay S18941-020 ≣B90Memorial Yanofsky...03 Sep 2005
255Fierro Baquero Ma...2115Khegai Angela (SIN)20251-022 ≣B90Ch World (juniors...
584Asauskas Henrikas...2309Khismatullin Deni...25780-118 ≣B90Ch Europe26 Jun 2005
158Ptacnik Petr (CZE)2125Kincl Pavel (CZE)20481-019 ≣B90Ch Moravia (juniors)
119Viljava Tapani (FIN)2186Kiviaho Allan (FIN)21851-022 ≣B90Ch Finland (team)
12Westerinen Heikki...2340Kivipelto Kaj-Eri...21791-019 ≣B90?
360Baginski GunnarKlaus Thomas1-018 ≣B90It (open)
159Bomsdorf GKleindienst Thorsten1-017 ≣B90It (open) (b)
274Manhardt Thomas (...2148Klocker Hartmut (...21841-015 ≣B90Staatsliga B Sout...
456Hulse DavidKnapczyk Franciszek1-018 ≣B90Tournament (IECC)
766Chlebus Roman (POL)2093Knapik Andrzej (POL)18581-019 ≣B90Tournament10 May 2009
435Rosenberger Frank...2260Knebel Willi (GER)20781-012 ≣B90It (open)
502Wolf Andre (GER)2262Koch Thomas (GER)20540-121 ≣B90Oberliga NRW (1) ...05 May 2002
522Citak Selim (TUR)2212Kockan Burce Serr...17781-021 ≣B90It (open) \
340Balogh Csaba (HUN)2155Koczo Kristof (HUN)22211-015 ≣B90Memorial Bela Papp
358Frolov Denis (RUS)2395Komarov Andrei (RUS)19811-020 ≣B90Memorial A.Petrov
835Zezula Rudolf1925Konvicka Martin18791-020 ≣B90Ch Czech Republic...19 Mar 2011
694Vavra Pavel (CZE)2125Kopecky Pavel (CZE)22981-022 ≣B90Czech League 2007...18 Nov 2007
220Runenkov EKopelevich A0-121 ≣B90Ch URS (team) (co...
413Svendsen Thomas (...2098Kopylov Mihail (UKR)24310-117 ≣B90It (open)
219Lasota ZKornienko Kira1-018 ≣B90Ch Poland (corr.)
199Videki Sandor (HUN)2441Kos A21851-020 ≣B90It
535Meinhardt Maximil...2329Kosak Michael (GER)21121-022 ≣B90Ch Germany (junio...
876Delekta Filip (POL)1848Kosakowski Jakub ...16191-021 ≣B90Ch Poland (team) ...
168Hoehn Jan (GER)2205Koscielski Janus ...23050-117 ≣B90It (open)
361Lind AndersKosmol Horst22700-118 ≣B90It (open) \
821Srdic Danilo (SRB)2193Kostic Branimir (...22631-021 ≣B90Ch Belgrade (team...29 Oct 2010
721Karmenov Zhanibek...2198Kozlov Roman (KAZ)23331-020 ≣B90Ch Kazakhstan21 Apr 2008
310Rigo Janos (HUN)2325Kozma Edit (HUN)20091-019 ≣B90Ch Hungary (team)...
3Florian Jaromir (...Kozma Julius (CSR)23800-122 ≣B90Ch Czechoslovakia
563Baptista Ana Fili...2042Kranjec Primoz (SLO)19771-022 ≣B90Ch European Union...24 Aug 2004
634Nemcova Katerina ...2139Krejcova Katerina...19991-022 ≣B90Ch Czech Republic...29 Sep 2006
774Benderac Srdjan (...2373Krivokapic Marko ...24160-122 ≣B90Ch Montenegro20 Jul 2009
799Mladenov AndreyKrivoshijski Asen1-020B90It \28 Mar 2010
722Butti Enrique (PAR)2084Kropff Ricardo (PAR)22861-017 ≣B90Ch Paraguay01 Jun 2008
592Kukov Tode (MKD)2070Krstevski Vlatko ...21791-016 ≣B90Ch Macedonia (team)
455Balcazar LuisKrueger Hilmar1-021 ≣B90Tournament (IECC)
515Reyskens Jules (BEL)1696Krzewinski Fabien...19270-119 ≣B90It (open)
781Szczukiewicz Andr...2090Krzyzanowski Marc...23720-119 ≣B90It (open)20 Aug 2009
102Hahn Winfried Pro...2029Kubot B1-021 ≣B90corr.
247Sluka Radek (CZE)2310Kucypera Anna (POL)20351-022 ≣B90It (juniors)
446Lichman Peter (GER)2133Kulakov Viachesla...23741-015 ≣B90Ch Europe (junior...
308Jurlina Robert (GER)2127Kuntz Hans Juergen1-019 ≣B90It (open) (a)
79Bykanov (RUS)Kuporosov Viktor ...24131-015 ≣B90Ch Russia (1/2 fi...
389Szczyrba Daniel (...2118Kusina Jan (POL)21460-120 ≣B90Ch Poland (team) ...
814Polivanov Anatoli...2388Kutepov Denis (RUS)20891-018 ≣B90It \24 Sep 2010
650Berezjuk Sergej (...2433Lahner Jakub (CZE)23141-019 ≣B90Extraliga 2006/0717 Feb 2007
74Timmerman Gert J ...2242Langerak D1-019 ≣B90corr.
272Dobrowolski Aleks...2321Lapczynski Artur ...20700-119 ≣B90Ch Poland (team) ...
280Roux Philippe (FRA)1899Launiau Severin (...20711-016 ≣B90Ch France (team) ...
342Guillet Martin (FRA)2149Launiau Severin (...20711-021 ≣B90Ch France (team) ...
252Kotzian EwaldLawson Geoff0-120B90It (open)
474Mester Attila (HUN)2122Lazar Andras (HUN)21250-119 ≣B90It (open)14 Apr 2001
867Bojkovic BozidarLazovic Bozidar (...17790-118 ≣B90Ch Central Serbia19 Feb 2012
643Movsisyan Movses ...2275Lee Marvin (USA)19191-020 ≣B90It (open)04 Nov 2006
392Caporalle Giusepp...Leitao Rafael (BRA)25740-122 ≣B90Ch Paulista