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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
641Nijboer Friso (NED)2582Nedilko Vasily (UKR)24071-020 ≣B90Ch Europe12 Mar 2010
420Vicol Dorian (MDA)2244Nechepurenko Roma...23530-115 ≣B90Ch Europe (junior...01 Aug 2004
498Malyi Viacheslav ...2239Nazarenko (Zaporo...0-120 ≣B90Ch Ukraine (junio...18 Nov 2006
688Garcia Torres FelipeNavas Hernando Os...18540-120B90Tournament (open) \29 May 2011
157Antal Gergely (HUN)2531Navara David (CZE)27051-023 ≣B90Ch Europe (junior...
599Feraru Ioana-MariaNastase Andreea-C...0-121 ≣B90Ch Romania (junio...09 Apr 2009
638Frolyanov Dmitry ...2604Nagimov Artiom (RUS)22921-021 ≣B90Ch PriFO (open)20 Jan 2010
715Rybakova Galina (...Nagapetian Zhanna...16740-116 ≣B90Ch Krasnodar Regi...22 Oct 2011
104Kacheishvili Gior...2589Musat Adrian (ROM)23820-121 ≣B90Ch Europe (juniors)
238Tesorero Cristin ...Murray Gisela (PUR)20481-021 ≣B90Ch Pan-American
757Nanu Florentin-Ga...1907Muresan Cristian-...17061-022 ≣B90Ch Romania (team)...04 Sep 2012
434Samuelli Daniele ...1956Muradore Aldo20001-013 ≣B90It (open) (b)28 Jan 2005
478Prado Zamora Faus...2003Munoz Manuel1-023 ≣B90It \20 May 2006
358Kuhn Tobias (GER)2195Mueller Helmut (AUT)21471-022 ≣B90Bayern Regionalli...
519Omoragbon DorisMudongo Boikhutso...19351-023 ≣B90Ch Africa (w)01 Sep 2007
15Wason PMotyvay Tibor1-021 ≣B90World Tournament ...
202Ivkina Olga (RUS)2296Motoc Alina (ROM)23230-117 ≣B90Ch Europe (junior...
201Balkiewicz Elzbie...2138Motoc Alina (ROM)23231-017 ≣B90Ch Europe (junior...
430Sandhya N (IND)2113Motoc Alina (ROM)23590-113 ≣B90Ch World (juniors...20 Nov 2004
653Schmuck Martin (GER)1941Moshtael Wesal (GER)21660-120 ≣B90It \10 Jul 2010
211Bratanov Zsivko (...2355Morrison Graham (...23251-017 ≣B90Ch World (juniors...
460Trujillo Delgado ...2182Moreno Torrero Ja...20641-022 ≣B90It (open)24 Sep 2005
726Vargas Mauricio (...1967Moreno Nestor David16631-021 ≣B90Ch Valle11 Feb 2012
426Zozulia Anna (BEL)2412Moreno Carnero Ja...25120-122 ≣B90It (open)07 Nov 2004
497Giaracuni Claudio...1830Moratto Davide (ITA)18541-017 ≣B90It (open)27 Oct 2006
665Ramos Angel OmarMoran Daniel (COL)21170-16 ≣B90Tournament (open)16 Oct 2010
251Hernandez Yudania...2231Mora Manez Julio ...21161-022 ≣B90Ch Spain (team) (...
702Luna Hermoso Ange...2046Montanes Arribas ...21770-123 ≣B90It (open)27 Aug 2011
270Meekers Geert (BEL)1869Monforts Tom1-022 ≣B90It (open)
291Marionito JoseMonahan Darby1-021 ≣B90It (open)
452Camarasa Escutia ...1870Molina Ballester ...19851-023 ≣B90It (open) (b)30 Jul 2005
49Abdelnabbi Imed (...2426Mirza Shahzad (PAK)22681-023 ≣B90Olympiad
16Ortega Ruiz Jose ...2266Minic Dragoljub (...23550-122 ≣B90Memorial Em.Lasker
562Krstic Uros (CRO)2379Milosavljevic Jov...20821-022 ≣B90It (open)02 Aug 2008
417Aveskulov Valeriy...2422Mikhalichenko Vla...22341-015 ≣B53It (open)12 Jul 2004
200Erwich Marc JL (NED)2422Mihalik Agoston (...21780-117 ≣B90Ch Europe (junior...
725Walter Kurt (GER)2122Meyes Richard17551-023 ≣B90Verbandsliga Mitt...05 Feb 2012
173Schmeusser Alfred1697Meyer Martin16800-113 ≣B90Ch Bayern (senior...
118Carl Werner (GER)2101Mertens Marc (LUX)22251-023 ≣B90It (open)
288Lehtinen Antti (FIN)2167Mertanen Janne (FIN)21840-118 ≣B90It (open)
52Trindade Sandro (...2342Menna Barreto Lui...23161-023 ≣B90Ch Brazil (1/2 fi...
507Camara Jose Arrud...2013Menezes Luciano0-113 ≣B90Tournament (b)01 May 2007
399Adeba Rodriguez J...1963Menendez Alba Jos...20151-019 ≣B90Ch Asturias (team...08 Nov 2003
341Dobrowolski Aleks...2254Mazurkiewicz Mich...22121-020 ≣B90It (open)
703Chrzaszcz Malvina...2046Mazalon Mariusz (...20471-019B90Memorial A.Rubins...27 Aug 2011
22Kramer George Mo ...2267Mayer Hartmut1-022 ≣B90It \
158Sprenger Wendelin...2181Maurer Jochen (GER)22640-118 ≣B90It (open)
730Pierrot Facundo (...2444Maucci Marcelo (ARG)19701-022 ≣B90It (open)
62Gerundino Nicola ...1965Mascanzoni E1-023 ≣B90?
479Ramos Pinto Jose ...1538Martin Mazuelo Mi...19050-115 ≣B90It \24 May 2006
335Garcia Antonio (POR)2014Martin Francisco0-123 ≣B21It (open)
117Vizcaino JAMartinez Martinez...1-022 ≣B90Ch Albacete
615Vega Gutierrez Sa...2352Martinez Lozano M...22101-020 ≣B90Ch Spain (team) (...06 Aug 2009
440Gonzalez De La To...2352Martinez Lozano M...21751-021 ≣B23Ch Spain (univers...09 May 2005
169Munoz Cruz Jose C...2231Martinez Jaime (ESP)22001-019 ≣B90It (open)
346Ancheyta Tejas Vi...2308Martinez Gilberto1-022 ≣B90Ch Central Americ...
506Navarrete Delgado...2227Marre Erwan (FRA)19070-119 ≣B90It (cat.4)22 Apr 2007
588Capellades Subira...2210Marques Soriano V...19161-019 ≣B90It (open)04 Jan 2009
432Bell AlanMarks Ian A (SCO)19491-023 ≣B90Ch East of Scotland
551Perez Olarte C2043Marin Henry (COL)18661-019 ≣B90Ch Pan-American (...12 Jun 2008
545Catano FelipeMarin Henry (COL)18661-016 ≣B90Ch Colombia (juni...05 Apr 2008
728Magalhaes Jr Seba...1761Mariano Marceley ...20840-121 ≣B50Ch Brazil (amateurs)19 Feb 2012
247Jost Markus (GER)2024Marduhajev Alexander1-022 ≣B90Ch Berlin (junior...
362Rautio LasseMarcus Hakan (SWE)21600-123 ≣B90It (open)
444Piacun Eduard (CRO)2114Marceta Milan (CRO)21420-120 ≣B90Ch Croatia (team)...22 May 2005
516Pavlidis Dimitrio...1922Marathias Panos1-021 ≣B90It (open) \16 Aug 2007
464Toman Jaroslav (CZE)2133Maly Filip (CZE)20070-123 ≣B90Czech League 2005...16 Oct 2005
500Bakr Jwan (SYR)2360Mak Tong Kuan1-021 ≣B90It \14 Dec 2006
581Dyomkin YaroslavMaksimov Nazar (RUS)20790-120 ≣B90Ch DVFO (juniors)...
174Kleman Miroslav (...2230Majzlan Igor (SVK)21740-121 ≣B90It (open) \
316Ioseliani Irina (...1998Maisuradze Nino (...21050-120 ≣B90Ch Georgia (w)
315Holestak Jan1930Magnusson Joergen...23000-117 ≣B90Olympiad (for the...
231Kaminska Paulina ...1892Magnucka Arleta (...18761-020 ≣B90Ch Poland (junior...
299Lima Neto PedroMagalhaes Samuel1-022 ≣B90Ch Cearense
12Spiridonov Nikola...2239Maedler Juergen D...22411-022 ≣B90Ch Europe (team) ...11 Aug 1964
617Pacher Milan (SVK)2358Machalova Erika (...21481-020 ≣B90It (open)23 Aug 2009
137Iivari KalleLyyjynen Hannu0-120 ≣B90?
371Pham Phu DucLuu Cong Duc1-018B90Ch Vietnam (junio...03 Aug 2002
82Bodin Mats (SWE)Lundgren Lennart0-110 ≣B90Ch Sweden (corr.)
606Przybyla Kamil (POL)2144Luksik Mateusz (POL)21111-06 ≣B90Tournament (Elo) \26 May 2009
40Kuntermann HLuethke Hans-Ecka...21201-021 ≣B90corr.
41Wiedenhoft LLuethke Hans-Ecka...21201-017 ≣B90corr.
397Alic Miran (GER)2048Lueders Gerhard (...22230-117 ≣B90It \20 Oct 2003
747Manabayeva AiyaLozhnikov Vyacheslav0-121 ≣B90Tournament (open) \05 Aug 2012
155Obrazek Karel (CZE)1957Loucek Vlastimil ...22290-122 ≣B90Ch Czech Chess Un...
140Izrailev A (RUS)2313Loskutov Oleg (RUS)23900-119 ≣B90Ch Russia (club)
312Brodsky Michail (...2532Loskutov Oleg (RUS)24231-022 ≣B90Ch Russia (club)
369Juarez Carlos Ele...2143Lopez Gonzalez Da...20661-021 ≣B90It (open)
741Barros Guilherme ...2036Lopes Junior Robe...18740-117 ≣B90Ch Pan-American (...03 Jul 2012
246Ranfagni Stefano ...2002Longo Pietro (ITA)19061-020 ≣B90Memorial S.Morett...
89Aijala Jouko (FIN)2133Loisa Antti (FIN)21101-019 ≣B90It (open) \
471Martin Victor1200Loiret Momoko (FRA)15920-123 ≣B90Tournament (junio...24 Feb 2006
543Ganiev Takhir (RUS)1971Lobastov Aleksandr1-021 ≣B90Ch UrFO (open)18 Mar 2008
10Yanofsky D A (CAN)2410Lipnowski Irwin (...22601-017 ≣B90Ch Canada
259Luboshitz Alexand...2185Limberg Siegfried...21201-022 ≣B90Ch World (seniors)
193Leiber Bernard (GER)2168Liebold Thomas (GER)21431-020 ≣B90It (open)
386Arias Lemmys A (ESA)2312Leyva Hector (ESA)24060-119 ≣B90It (open)
669Kudryashov O1932Leukhin M19640-122 ≣B90Ch City30 Nov 2010
263Ngo Ngoc Quang (VIE)2285Le The1-015 ≣B90Ch Vietnam (junio...
578Berend Fred (LUX)2345Le Quang Liem (VIE)25830-111 ≣B50World Mindsports ...08 Oct 2008