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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
25Kavalek Lubomir (...2625Quinteros Miguel ...24951-020 ≣B90Olympiad
24Orden JClasta L1-020 ≣B90corr.
132Hugo Villafane RocaAlberto Perez Huerta1-019 ≣B90Ch Spain (juniors)
676Dordevic Ivan2080Taylor Richard (NZL)19151-019 ≣B90Ch New Zealand07 Jan 2011
697Kovchan Alexander...2569Drenchev Petar (BUL)25061-019 ≣B90Ch Turkey (team) ...07 Jul 2011
43Salazar Carlos (PER)2186Brightwell0-119 ≣B90Olympiad
386Arias Lemmys A (ESA)2312Leyva Hector (ESA)24060-119 ≣B90It (open)
387Gross SebastianRaeber Markus (SUI)22150-119 ≣B90Ch Switzerland
601Perez Olarte Cesa...2102Tautiva Cristian ...20181-019 ≣B90Ch Colombia (qual)01 May 2009
560Perez Castellano ...1539Villasenor Rubio ...18070-119 ≣B90Ch Spain (juniors...17 Jul 2008
214Antuna RafaelJavier Teran1-019 ≣B90Ch Asturias (team...
561Koczot Leszek (POL)Chojnowski Marcin...21820-119 ≣B90Ch World (for the...28 Jul 2008
584Gollub DanielLanger Michael (USA)22690-119 ≣B90Ch State Okland (...08 Nov 2008
588Capellades Subira...2210Marques Soriano V...19161-019 ≣B90It (open)04 Jan 2009
266Pastir SSzegi Tomas (SVK)22460-119 ≣B90Ch Slovakia (juni...
703Chrzaszcz Malvina...2046Mazalon Mariusz (...20471-019B90Memorial A.Rubins...27 Aug 2011
729Suarez Luis Humbe...2120Quinonez Maria Co...18301-019 ≣B50Ch Departamental03 Mar 2012
714Sokolovsky Victor...2049Serdjukov Sergey ...20740-119 ≣B90Tournament (Elo) \17 Oct 2011
27Bokuchava Aleksan...Vladimirov Evgeny...26011-019 ≣B90Memorial V.Karsel...
666Rodriguez Valdes ...Cruz Graupera Jose M0-119 ≣B90Ch Provincial (1/...21 Oct 2010
113Holzer Gerhard (AUT)2183Gallagher Joseph ...25000-119 ≣B90It (open)
590Gerstner Bernhard...2230Wagner Hans (GER)20501-019 ≣B90Landesliga Bayern...18 Jan 2009
442Gavieiro Artur Ma...1759Araujo Mario Augu...19580-119 ≣B90It \16 May 2005
443Nieves Fernandez ...Goettin Gerhard (...20270-119 ≣B90It (open)21 May 2005
532Weru PenielGanbaatar Gurragchaa0-119 ≣B90Ch World (juniors...21 Nov 2007
396Tran Duc Tu (VIE)Phan Anh Tuan1-019 ≣B90Ch Vietnam (team)28 Aug 2003
355Ermakov Vsevolod ...2075Derjabin Ilja (UKR)23990-119 ≣B90Ch Ukraine (junio...
253Garcia Alejandro1835Rada Daniel Eloy1-019 ≣B90Ch Colombia (team)
13Jimenez Eleazar (...2365Arraya Jorge1-019 ≣B90Ch Pan-American
314Augstein JoergWerner Daniel (GER)20471-019 ≣B90It (open)
412Golovkina Olga (RUS)2143Ochirova Irina (RUS)14871-019 ≣B90Ch Russia (junior...
254Aagaard Jacob (SCO)2403Christensen Thoma...21671-019 ≣B90It (open) \
169Munoz Cruz Jose C...2231Martinez Jaime (ESP)22001-019 ≣B90It (open)
256Doggers Peter (NED)2114Janssen Ruud (NED)24480-119 ≣B90It (open)
245Winter Irene (GER)2011Kudlich Harald19101-019 ≣B90Ch Bayern (senior...
408Kilic Ihsan (TUR)2067Ozkan Rahmi1-019 ≣B90Ch Turkey06 Mar 2004
458Fernandez Siles L...2283Olivas Angel1-019 ≣B53It (open)02 Sep 2005
212Campo Millan DanielPalacios Perez Ma...21920-119 ≣B90It (open) \
406Acar IlhamiDinek Kamber1-019 ≣B90Ch Turkey29 Feb 2004
162Lutz Christopher ...2565Shirov Alexei (ESP)26851-019 ≣B90It (open) (active)
568Nguyen Tri ThienNguyen Hoang Duc0-119 ≣B90Ch Vietnam (junio...06 Aug 2008
232Kuehn Peter (GER)2407Wolf Armin (GER)22311-019 ≣B90It (open)
551Perez Olarte C2043Marin Henry (COL)18661-019 ≣B90Ch Pan-American (...12 Jun 2008
506Navarrete Delgado...2227Marre Erwan (FRA)19070-119 ≣B90It (cat.4)22 Apr 2007
466Perez Celis Alba ...1870Rodriguez Fernand...19761-019 ≣B90It (open)26 Nov 2005
586Ninov Nikolai (BUL)2528Hernandez Leon Al...22351-019 ≣B90It (cat.4)
89Aijala Jouko (FIN)2133Loisa Antti (FIN)21101-019 ≣B90It (open) \
140Izrailev A (RUS)2313Loskutov Oleg (RUS)23900-119 ≣B90Ch Russia (club)
278Te Remi (FRA)Le Brigand Jean-Y...1-019 ≣B90It (open) (c)
621Mayer Istvan (HUN)2184Vegvari Ferenc (HUN)18261-019 ≣B90Tournament (Elo) (b)12 Sep 2009
106GenesisRio Grande1-019 ≣B90Tournament
649Holtmannspoetter ...1915Zimmermann Julian...22810-119 ≣B90It \03 Jun 2010
102Dextre Eric (FRA)2160Jojic Oliver (FRA)22350-119 ≣B90It (open)
101Barreno Anleu Hug...2025Toc Giron Rosendo N1-019 ≣B90Tournament (team) \
700Lanzani Mario (ITA)2359Garcia-Ortega Men...23670-119 ≣B90Ch Portugal (team...26 Jul 2011
114Kerek Krisztian (...2300Bekker-Jensen Sim...24091-019 ≣B90Ch Europe (junior...
327Mietzner Tina (GER)2109Kapischka Jens (GER)22730-119 ≣B90Oberliga East A 2...
399Adeba Rodriguez J...1963Menendez Alba Jos...20151-019 ≣B90Ch Asturias (team...08 Nov 2003
686Camacho Collados ...2411Barranco Cara Fra...21410-119 ≣B90Ch Spain (univers...09 May 2011
401Hoang Duc Anh VuLe Quang Liem (VIE)23290-119 ≣B90It (open) (junior...
505Petrovs Aleksandr...1789Demidowicz Maria ...20400-119 ≣B90It (open)10 Apr 2007
322Boros Daniel (HUN)2395Berczes David (HUN)21401-019 ≣B90It (c)
635Golovinsky AlexandrSolomatin Vladimi...23331-019 ≣B90Ch Region (1 liga)
416Vasile Catalin1739Castellano Fabio ...19111-019 ≣B90Ch Italy (juniors...08 Jul 2004
244Fuchs Georg (AUT)2274Breneis Gerhard (...19691-019 ≣B90It (open)
418Moreno Duarte Ana...Herrera Sosa Jess...19630-119 ≣B90Ch Pan-American (...27 Jul 2004
359Thakur Akash (IND)2230Pradeep T S (IND)20481-018 ≣B90Ch World (juniors...
302Cardot Jerome (FRA)1722Soyer Jean-Yves (...21880-118 ≣B90It (open)
356De Los Santos Hon...2073Herrera Irisberto...24390-118 ≣B90It (open)
339Herrera Irisberto...2457Correas Gonzalez ...20911-018 ≣B90It (open)
755Bolanos Viera Man...1233Araujo Rodriguez ...13201-018 ≣B54Memorial Joseito ...01 Sep 2012
482Dworakowska Joann...2372Arvola Benjamin (...19901-018 ≣B90It (open) \01 Jul 2006
407Kartal Koray (TUR)2000Ozkan Rahmi1-018 ≣B90Ch Turkey29 Feb 2004
573Lorek Milosz (POL)1928Praszak Michal (POL)22160-118 ≣B90It (open) (a)22 Aug 2008
63Feist MathiasOstermeyer Peter ...24550-118 ≣B53It (open)
96Witt Rob (NED)2239Kraus Tanja (GER)19350-118 ≣B90It (open)
37Bodach HansEnders Peter (GER)24540-118 ≣B90Ch DDR
733Kriebel Tadeas (CZE)2339Cizinsky Petr21781-018 ≣B90Extra League 2011...14 Apr 2012
410Hoang Thi Bao Tra...2217Hoang Xuan Thanh ...21440-118 ≣B90Ch Vietnam (w)18 Mar 2004
602Habershon Paul F ...2079Sen Subin (ENG)20930-118 ≣B23Ch England (team)...02 May 2009
499Murphy Thomas D (...1945Shanbhag Arun N1-018B90Ch Nassau Chess Club04 Dec 2006
240Eifler NeleWolfram Franziska1-018B54Ch Sachsen (junio...
612Bolzoni Victor An...2170Barbier Wim (BEL)21671-018 ≣B90Ch Belgium (open)09 Jul 2009
503Hernandez Lopez D...1988Cabrera Trujillo ...23171-018 ≣B90It (open)02 Apr 2007
109Voicu Carmen (ROM)2278Reizniece Dana (LAT)22811-018 ≣B90Ch World (juniors...
657Korinek Jaroslav ...1788Sramek Josef (CZE)21410-118 ≣B90It (open)23 Aug 2010
513Mustafaev Jamshid...2275Rajapaksha Rmcm (...21081-018 ≣B90Olympiad (under 16)06 Aug 2007
743Ruiz Sanchez Robe...1994Camarero Izquierd...18900-118 ≣B90Tournament (open) \24 Jul 2012
400Zimmermann Bernd ...1681Zimmermann Julian...23350-118 ≣B90It (open)27 Dec 2003
153Hintikka Eero (FIN)2110Turunen Markus (FIN)21101-018 ≣B90It (open) \
98Smal EWisniewski W1-018 ≣B90Ch Poland (corr.)
288Lehtinen Antti (FIN)2167Mertanen Janne (FIN)21840-118 ≣B90It (open)
29Prodanovic MilijanKlaic Pero1-018 ≣B90corr.
296Gouliev Namig (AZE)2345Zulfugarli Magome...25100-118 ≣B90Cup Tripp Lite Be...
301Michaelsen GerhardSchleu Guenther0-118 ≣B90Ch North Germany ...
424Loskutov Oleg (RUS)2426Paragua Mark (PHI)25340-118 ≣B90It (cat.9)
328Schmidt Hans-Gert...2102Haensel Thomas (GER)22590-118 ≣B90Oberliga East A 2...
249Broehl Stefan (GER)2197Banhazi Istvan (HUN)21080-118 ≣B90It (c)
515Carlsen Henrik (NOR)2082Vik-Hansen Rune (...19581-018 ≣B90It (open) \08 Aug 2007
188Gracia Vergara Fe...2104Baches Garcia Gui...22750-118 ≣B90It (open)