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Sicilian, Najdorf, Opocensky Variation (6.Be2) 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2

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
30Adorjan Andras (HUN)2515Portisch Lajos (HUN)26350-122 ≣B90Ch Hungary
535Prasad Devaki V (...2409Gopal K N (IND)22251-022 ≣B90Ch Commonwealth04 Dec 2007
647Chespi Fettah-ErbenVasiliu Cosmin1-022 ≣B90Ch Romania (junio...12 Apr 2010
648Cano Luis Fernand...2227Duran Fabian Albe...18821-022 ≣B90It (open)26 Apr 2010
22Kramer George Mo ...2267Mayer Hartmut1-022 ≣B90It \
312Brodsky Michail (...2532Loskutov Oleg (RUS)24231-022 ≣B90Ch Russia (club)
18Karasev Vladimir ...2372Ioffe Alexander (...22731-022 ≣B90Ch Leningrad
260Buka TLefebvre Herve (FRA)21340-122 ≣B90It (open)
16Ortega Ruiz Jose ...2266Minic Dragoljub (...23550-122 ≣B90Memorial Em.Lasker
654Zagrebelny Sergey...2481Grapsa Georgia (GRE)20441-022 ≣B90It (open) \13 Jul 2010
655Rauw Gert-Jan (NED)2062Van Der Hoeven Ge...22710-122 ≣B50Ch Netherlands (o...09 Aug 2010
656Vega Jimenez KeyshlaVazquez Reyes Rau...22170-122 ≣B90Ch Puerto Rico (j...14 Aug 2010
12Spiridonov Nikola...2239Maedler Juergen D...22411-022 ≣B90Ch Europe (team) ...11 Aug 1964
658Dobierzin Olaf (GER)2088Darpan Inani (IND)19930-122 ≣B90Ch World (for the...03 Sep 2010
257Schwab Thomas (GER)2095Siemes Robert (GER)21060-122 ≣B90Ch City
9Eisinger MaxUnzicker Wolfgang...24330-122 ≣B90Ch BRD
6O'kelly De Galway...2460Donner Jan-Hein (...24300-122 ≣B90It \
5Rubenchik Rodion ...2293Bobkov1-022 ≣B90Ch Belarus
740Aragao Nt Joao Ba...1835Hara Aroldo (BRA)19900-122 ≣B54Tournament (open)23 Jun 2012
538Zivkovic Sava (SRB)2299Kerecki Ljubisa (...21741-022 ≣B90It \23 Jan 2008
540Jaworski Andrzej ...2048Szymanski Andrzej...22420-122 ≣B90Liga Mazowiecka 2...03 Feb 2008
667Donskov Anatoly (...2280Wertjanz David (AUT)22091-022 ≣B90Ch World (juniors...23 Oct 2010
247Jost Markus (GER)2024Marduhajev Alexander1-022 ≣B90Ch Berlin (junior...
669Kudryashov O1932Leukhin M19640-122 ≣B90Ch City30 Nov 2010
480Tuzinskiy Denis (...2153Gross Anatoliy (RUS)19511-022 ≣B90Ch Region (1/2 fi...
252Russinque RodrigoTamayo Pedro0-122 ≣B90Ch Pan-American
221Jansa Vaclav (CZE)2010Ginsburg Gennadij...24950-122 ≣B90Bundesliga (2nd) ...
219Dudik Csaba (HUN)Donka Peter (HUN)22850-122 ≣B90It
218Garcia Caballero ...2200Roeder Mathias (GER)24450-122 ≣B90It (open)
149Phan Duy Thanh (VIE)Nguyen Thanh Trung1-022 ≣B90Tournament (open)
678Florea Dorina (ROM)1902L'ami Alina (ROM)23680-122 ≣B90Ch Romania (w)12 Feb 2011
280Stypka Zbigniew (...1863Tomczak Rafal (POL)21670-122 ≣B90It (open) (b)
271Naranjo Espinosa ...1358Rios Juan Fernand...21090-122 ≣B90It (open)
468Amed Stephanie (ARG)2081Goldwaser Romina ...19831-022 ≣B90It (open)11 Jan 2006
146Chofle ABerrocal Ruiz V1-022 ≣B90It (open)
670Raed H Hammed (IRQ)2090Ares Sabir Majid ...21010-122 ≣B90Cup Iraq (team)03 Dec 2010
276Hofrichter Jens (...2049Zimmermann Julian...23041-022 ≣B90Ch Germany (junio...
99Jovanovic Sasa D ...2360Vogler C (GER)1-022 ≣B90Ch JBLN West 1992/93
687Hernandez Zaida (...2008Bolanos Cristian ...18921-022 ≣B90Memorial J.Capabl...18 May 2011
250Struk Jerzy (POL)2270Banhazi Istvan (HUN)21081-022 ≣B90It (open) \
171Antonio Martin Ma...David Roiz0-122 ≣B90It (open)
690Smirnov Alexandr ...2160Protopopova Anast...17691-022 ≣B90Ch Region02 Jun 2011
597Saulin Dmitri (RUS)2466Ringoir Tanguy (BEL)24060-122 ≣B90It \04 Apr 2009
343Fernandez Egea An...2047Hitzer Dieter1-022 ≣B90It (open)
449Solsona Rocio (ARG)1639Fusco Leonardo (ARG)22690-122 ≣B90Ch Argentina (1/2...04 Jul 2005
251Hernandez Yudania...2231Mora Manez Julio ...21161-022 ≣B90Ch Spain (team) (...
554Fomichenko Svetla...2289Lepot Simon (FRA)20001-022 ≣B90It (open)24 Jun 2008
142Czebe Attila (HUN)2340Szieberth Adam (HUN)23901-022 ≣B90Memorial Bela Papp
111Eisele GuidoBuch Michael19101-022 ≣B90It (open)
717Togni Everton Bat...Campos Westerley ...17071-022 ≣B90Ch Brazil (1/2 fi...01 Nov 2011
620Porsch Harald (GER)2196Jaensch Robert17201-022 ≣B90Tournament (open)27 Aug 2009
556Marchlewicz Damia...1903Walkusz Miroslaw ...19621-022 ≣B90It (open) (b)04 Jul 2008
557Pacher Milan (SVK)2357Csiba Dominik (SVK)21691-022 ≣B90Ch Slovakia (juni...05 Jul 2008
358Kuhn Tobias (GER)2195Mueller Helmut (AUT)21471-022 ≣B90Bayern Regionalli...
730Pierrot Facundo (...2444Maucci Marcelo (ARG)19701-022 ≣B90It (open)
360Schmid Michael_ (...2224Goldammer Anne (GER)21780-122 ≣B90Ch Germany (junio...
490Mikhalevich Igor ...1517Shevtsov Nikoliy ...23250-122 ≣B90It (open) \27 Aug 2006
210Smirin Ilia (ISR)2600Haessel Dale R (CAN)22501-022 ≣B90It (open)
562Krstic Uros (CRO)2379Milosavljevic Jov...20821-022 ≣B90It (open)02 Aug 2008
347Kulaots Kaido (EST)2522Lelumees Brait (EST)21041-022 ≣B90Memorial P.Keres ...
133Angaforov A (RUS)Begunov Konstanti...23500-122 ≣B90Memorial M.Chigorin
704Kabanov VladimirGuk Ilja (UKR)22800-122 ≣B90It (open)07 Sep 2011
431Kecap Fikret (SRB)1988Cerovic Danilo (SRB)21570-122B53It (open)28 Nov 2004
639Siedlecki AdamKarwowski Kacper ...17510-122 ≣B90It (open)11 Feb 2010
565Hoang Hoai PhuongHuynh Thi Hong Su...18961-022 ≣B90Ch Vietnam (junio...04 Aug 2008
346Ancheyta Tejas Vi...2308Martinez Gilberto1-022 ≣B90Ch Central Americ...
345Bekius Tom1608Langedijk Erik1-022 ≣B90It (open)
453Phan Luong (VIE)1829Tran Duc Long (VIE)0-122 ≣B90Ch Vietnam (team)
373Fernandez Velasco...Andres Gonzalez I...22540-122 ≣B90Ch Asturia (juniors)
375Guliyev Shaig (AZE)2196Dibirova Ruhangiz...20431-022 ≣B90Cup Baku (b)
454Heath Jeffrey (ENG)1935Smith Ivor B N (ENG)21070-122 ≣B90Ch Great Britain ...08 Aug 2005
569Onischuk Vladimir...2496Bromberger Stefan...25041-022 ≣B90Memorial M.Najdor...09 Aug 2008
121Danilov Ilie Vlad...2441Dovliatov Sanan (...24161-022 ≣B90Ch URS (team) (co...
194Rubiakov VadimDragunov Viachesl...22081-022 ≣B90Ch Russia (1/2 fi...
572Khatib HoussenUzun Sarp (TUR)19700-122 ≣B90Olympiad (juniors...20 Aug 2008
415Cu Le AnhLe Minh Hoang (VIE)19390-122 ≣B90Ch Vietnam (junio...
574Guilleux Fabien (...2396Edouard Romain (FRA)25310-122 ≣B90It (open) (active)04 Sep 2008
326Walden-Jones Andr...2103Hansen Hans-Peter...22150-122 ≣B90Ch England (team)...
269Brumen Dinko (CRO)2360Fercec Nenad (CRO)24760-122 ≣B53It (open)
576Aveskulov Valeriy...2544Ghaem Maghami Ehs...25991-022 ≣B90World Mindsports ...05 Oct 2008
323Kuehnling Klaus (...2049Wissmeier Bernd16811-022 ≣B90Ch Mittelfranken ...
388Giacometto Mario ...Cordara Michele (...0-122 ≣B90Tournament
117Vizcaino JAMartinez Martinez...1-022 ≣B90Ch Albacete
112Theissen Henning ...2275Johnen Daniel (GER)21391-022 ≣B90NRW-liga (juniors...
267Palac Mladen (CRO)2610Colovic Aleksanda...24231-022 ≣B90It (open)
756Vazquez Gonzalez ...2061Hernandez Mateo B...17191-022 ≣B90Memorial Oliver G...01 Sep 2012
645Vega Gutierrez Be...2233Estevez Hernandez...18751-022 ≣B90Memorial Pedro Le...01 Apr 2010
317Santos Gonzalez J...Redondo Arguelles...0-122 ≣B90Ch Asturia (team)...
313Ngo Ngoc Quang (VIE)2285Nguyen Hoai Nam (...21431-022 ≣B90It (open)
310Bonghi AlessandroPelagatti Alessan...21920-122 ≣B90It (open)
307Reguilon Cabeza G...2203Ruiz Martin Juan ...20401-022 ≣B90It (open)
303Van Asseldonk Pau...2039Hommerson Paul (NED)22070-122 ≣B90It (open)
299Lima Neto PedroMagalhaes Samuel1-022 ≣B90Ch Cearense
582Wurzenberger LeopoldGockner Martin (AUT)19980-122 ≣B90It \01 Nov 2008
403Mladenov Svetlin ...2303Bonev Todor (BUL)22501-022 ≣B90Ch Bulgaria (juni...05 Feb 2004
90Andrijevic Milan ...2333Nicevski Risto (MKD)23450-122 ≣B53Ch Yugoslavia
88Fiandor MiguelArkhangelsky Bori...22370-122 ≣B90World Tournament ...
87Yerofeev Sergey (...2359Rehor Johann (AUT)18400-122 ≣B90Europe Tournament...
502Jancys SJasinskas Zygiman...20790-122 ≣B90Ch Lithuania (jun...23 Mar 2007
289Zair Abdelkarim (...2274Roeder Mathias (GER)24261-022 ≣B90It (open)