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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
368Ou Chuan Teck KelvinSabar Md Hashim (...21951-021 ≣B90It (open)
369Juarez Carlos Ele...2143Lopez Gonzalez Da...20661-021 ≣B90It (open)
392Khedkar Jay SZaczek Jonathan1-021 ≣B90It (open)
411Smirnov Ruslan (RUS)Nikologorskiy Kon...23080-121 ≣B90Ch Russia (junior...
414Machalova Veronik...2168Androvic Peter (SVK)20281-021 ≣B90It (open) \03 May 2004
427Cerdo Fernandez M...1938Astengo Corrado (...21340-121 ≣B90It (open)08 Nov 2004
435Tzekov Svetozar (...2179Velchev Hristo (BUL)22240-121 ≣B53Ch Bulgaria (juni...18 Feb 2005
437Struk Jerzy (POL)2254Garcia Frederic (...19311-021 ≣B90It (open)19 Mar 2005
438Bankovic Ivan (CRO)1939Krsnik Ivan1-021 ≣B90It (open)26 Mar 2005
440Gonzalez De La To...2352Martinez Lozano M...21751-021 ≣B23Ch Spain (univers...09 May 2005
456Paulauskaite Gint...1887Repina Varvara (RUS)21510-121 ≣B90Ch Europe (junior...
473Simek Jiri (CZE)2095Rucka Alois (CZE)18341-021 ≣B90Czech League 2005...26 Mar 2006
477Velasco Maria JoseChiluisa Mario (ECU)18661-021 ≣B90It \29 Apr 2006
481Kanarek Marcel (POL)2244Koziak Vitali (UKR)24530-121 ≣B90It \20 Jun 2006
487Rasmussen Henning...1933Christensen Svend...17721-021 ≣B90It (open) \29 Jul 2006
495Loncar Marko (CRO)1860Videkovic Marina ...19460-121 ≣B90It (open)06 Oct 2006
500Bakr Jwan (SYR)2360Mak Tong Kuan1-021 ≣B90It \14 Dec 2006
516Pavlidis Dimitrio...1922Marathias Panos1-021 ≣B90It (open) \16 Aug 2007
525Shmagin Konstanti...1970Duzhakov Ilya (RUS)21180-121 ≣B53Ch St. Petersburg...08 Oct 2007
533Peev KostaGanbaatar Gurragchaa0-121 ≣B90Ch World (juniors...27 Nov 2007
543Ganiev Takhir (RUS)1971Lobastov Aleksandr1-021 ≣B90Ch UrFO (open)18 Mar 2008
558Mayer Istvan (HUN)2136Gruz Janos (HUN)20371-021 ≣B90Tournament (Elo) (a)11 Jul 2008
580Orlandi Stefano (...1965Zenatto Giuliano ...17621-021 ≣B90It (open)22 Oct 2008
594Rios Jessica AndreaRodriguez So (COL)19400-121 ≣B90Tournament (junio...
599Feraru Ioana-MariaNastase Andreea-C...0-121 ≣B90Ch Romania (junio...09 Apr 2009
625Tirado Juan Camil...1978Camargo Santiago ...20190-121 ≣B20It (open)01 Nov 2009
630Blazeka MihaelaNeha Shankar1-021 ≣B90Ch World (juniors...22 Nov 2009
633Smyshliaev VladimirEliseev Nikolay (...21110-121 ≣B90Memorial Anufriev16 Dec 2009
638Frolyanov Dmitry ...2604Nagimov Artiom (RUS)22921-021 ≣B90Ch PriFO (open)20 Jan 2010
640Uzunov DikoNeychev Ivan1-021 ≣B90It \06 Mar 2010
650Anders Eric (GER)1710Sand Rosemarie15321-021 ≣B90It \04 Jun 2010
664Wegmann Sven (GER)1659Von Der Linden Ar...20130-121B90It (open) (b)03 Oct 2010
668Gubin Oleg1713Ivanovic Miroslav...21500-121 ≣B53It (open)21 Nov 2010
671Azarov Sergei (BLR)2596Wojtaszek Radosla...27111-021 ≣B90Extra League 2010/1104 Dec 2010
677Patino Jairo (COL)1636Prado Segura Robi...18040-121 ≣B90Tournament (open)05 Feb 2011
682Kruglyak Nikita (...2029Nezamyatin Ruslan...21760-121 ≣B90Ch Southern FO (o...19 Mar 2011
683Montesdeoca Artet...1487Rocandio Sanchez ...0-121 ≣B90Tournament (team) \16 Apr 2011
689Corredor Fabian (...1993Pena Mora Carlos1-021 ≣B90Ch Colombia (amat...02 Jun 2011
694Moncada Bryan (ECU)1768Hernandez Cristia...21360-121 ≣B90Ch Pan-American (...05 Jul 2011
695Silva Juan EstebanCalero Hector Andres1-021 ≣B90Ch Pan-American (...06 Jul 2011
696Castillo Martinez...1701Cosme Contreras T...1-021 ≣B54Ch Pan-American (...07 Jul 2011
698Cevasco Balcazar ...Calderon Nicolas ...0-121 ≣B90Ch Pan-American (...08 Jul 2011
711Ciobanu Viorel Ad...2222Racasan Sebastian...22361-021 ≣B90Ch Romania (team)...03 Oct 2011
718Poon Yu TienHusbands Orlando1-021B90Cup Umada (Challe...12 Nov 2011
726Vargas Mauricio (...1967Moreno Nestor David16631-021 ≣B90Ch Valle11 Feb 2012
728Magalhaes Jr Seba...1761Mariano Marceley ...20840-121 ≣B50Ch Brazil (amateurs)19 Feb 2012
731Kreiner Stefan1981Berger Tobias17741-021 ≣B90Ch Austria (junio...01 Apr 2012
734Caprio Guido (ITA)2398Georgiev Kiril (MKD)26710-121 ≣B90Ch Italy (team)30 Apr 2012
746Rios Parra Juan F...2109Becerra Juan Davi...22540-121 ≣B90It (open) \04 Aug 2012
747Manabayeva AiyaLozhnikov Vyacheslav0-121 ≣B90Tournament (open) \05 Aug 2012
186Kosten Anthony C ...2530Frank Albert (BEL)19341-022 ≣B90It (open) \
509Bellia Fabrizio (...2392Fattorich Igor (CRO)20551-022 ≣B53It (open)23 Jun 2007
460Trujillo Delgado ...2182Moreno Torrero Ja...20641-022 ≣B90It (open)24 Sep 2005
276Hofrichter Jens (...2049Zimmermann Julian...23041-022 ≣B90Ch Germany (junio...
462Kronsfoth Stefan ...2093Saulin Dmitri (RUS)24580-122 ≣B90It (open)02 Oct 2005
595Zaitsev Alexander...2375Kudrin I (RUS)0-122 ≣B90Ch City (open)
463Borodaikevich Ros...Kovaliova Valeria...20330-122 ≣B90Ch Chess Union (o...12 Oct 2005
514Glasbeek Steven1653Rademakers Evert ...20960-122 ≣B90It (open) (junior...07 Aug 2007
270Meekers Geert (BEL)1869Monforts Tom1-022 ≣B90It (open)
439Bole Felix1400Riedel-Sexer Gaut...13200-122B90Ch France (juniors)
242Moltchanov Roman ...2410Amoyal Pierre (FRA)22311-022 ≣B90It (open)
235Neber Akos (HUN)2169Krutti Valer (HUN)23600-122 ≣B90Ch Hungary (open)
716Bujalski MateuszPaluszek Konrad1-022 ≣B90Tournament (open)
71Rueda Libardo (USA)2166Browne Walter S (...24490-122 ≣B90It (open)
234Probst Andreas (GER)2078Werner Daniel (GER)21591-022 ≣B90Ch Germany (junio...
522Taveira Jimenez M...2082Baldwin Del Casti...19660-122 ≣B21It \17 Sep 2007
608Aketaeva Dana (KAZ)2227Della-Rossa Anast...19711-022 ≣B90It (open)20 Jun 2009
609Sole Castane Jaum...1627Robles Garcia Cla...22420-122 ≣B90It (open)
610Gorol Dominika (POL)1768Lach Aleksandra (...20690-122 ≣B90Ch Poland (team) ...
441Genzling Alain (FRA)2128Rigolot Matthieu ...21741-022 ≣B90Ch France (team) ...15 May 2005
271Naranjo Espinosa ...1358Rios Juan Fernand...21090-122 ≣B90It (open)
613Bujisho Benjamin ...2404Rundstrom Douglas...18911-022 ≣B90It (open)12 Jul 2009
66NestorIonescu0-122 ≣B90Ch Romania (corr.)
64Froeberg HarriAaltio Erkki (FIN)21331-022 ≣B90Ch Finland (team)
719Nandhidhaa P V (IND)2139Flynn David (ENG)19781-022 ≣B90It (open)10 Dec 2011
474Piskunov ArtiomNozdrin Alexander...23080-122 ≣B90Ch Russia (junior...
86Karnovic GNeverov1-022 ≣B90Ch URS (corr.)
59Pinkerton Arthur ...2105Allen Keith (IRL)21970-122 ≣B90Tournament
58Viera OVarela A0-122 ≣B90Ch Uruguay (team)
57Yilmaz Turhan (TUR)2254Arbil J1-022 ≣B90Zt (cat.7)
167Vasiukov Evgeni (...2505Egganian Georgi (...1-022 ≣B90Cup Russia (open)
757Nanu Florentin-Ga...1907Muresan Cristian-...17061-022 ≣B90Ch Romania (team)...04 Sep 2012
54Franke Holger (GER)2245Butze Roland0-122 ≣B90Europe Tournament...
475Ninov Nikolai (BUL)2500Riesco Lekuona Ju...19741-022 ≣B90It (open)08 Apr 2006
628Makarenko Alexand...1970Osmanodja Filiz (...19540-122 ≣B90Ch World (juniors...21 Nov 2009
629Haug Marianne Wol...1987Deur Zrinka (CRO)20721-022 ≣B90Ch World (juniors...21 Nov 2009
229Arutiunov Viktor ...2095Kurass Iskir (UKR)23400-122 ≣B90Ch Kiev
260Buka TLefebvre Herve (FRA)21340-122 ≣B90It (open)
632Nguyen Hoang Anh ...1924Huynh Mai Phuong ...20930-122 ≣B90Ch Vietnam (maste...13 Dec 2009
324O'Rourke Ray (IRL)2071Lappage Jonathan ...21680-122 ≣B90It (open)
257Schwab Thomas (GER)2095Siemes Robert (GER)21060-122 ≣B90Ch City
42Gufeld Eduard (USA)2510Foygel Igor (USA)24850-122 ≣B90Ch URS (1/2 final)
378Cernousek Lukas (...2343Gutman Petr (CZE)21100-122 ≣B90Czech League 2002...
637De Nucci Gilberto...2066Zambrana Oswaldo ...25130-122 ≣B90Memorial Vanderle...19 Jan 2010
559Al-Hasnawi Haider...1822Nguyen Van Thanh ...22000-122 ≣B90Ch Asia (juniors)...16 Jul 2008
259Luboshitz Alexand...2185Limberg Siegfried...21201-022 ≣B90Ch World (seniors)
36Peters John A (USA)2370Grefe John A (USA)24250-122 ≣B90?
642Fernandez Jaime (...2015Trammell George (...20540-122 ≣B90Tournament \13 Mar 2010
155Obrazek Karel (CZE)1957Loucek Vlastimil ...22290-122 ≣B90Ch Czech Chess Un...
535Prasad Devaki V (...2409Gopal K N (IND)22251-022 ≣B90Ch Commonwealth04 Dec 2007