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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
254Aagaard Jacob (SCO)2403Christensen Thoma...21671-019 ≣B90It (open) \
49Abdelnabbi Imed (...2426Mirza Shahzad (PAK)22681-023 ≣B90Olympiad
567Abdulov Orkhan (AZE)2350Sjugirov Sanan (RUS)25490-123 ≣B90Ch World (juniors...06 Aug 2008
320Abdulov Orkhan (AZE)2387Askerov Mushfig (...20341-023 ≣B90Ch Azerbaijan (ju...
406Acar IlhamiDinek Kamber1-019 ≣B90Ch Turkey29 Feb 2004
754Acar Utku Cengiz1607Pak Matvey18000-116 ≣B90Ch Europe (junior...21 Aug 2012
399Adeba Rodriguez J...1963Menendez Alba Jos...20151-019 ≣B90Ch Asturias (team...08 Nov 2003
30Adorjan Andras (HUN)2515Portisch Lajos (HUN)26350-122 ≣B90Ch Hungary
488Aflenzer ManuelWuketich Stefan1-023 ≣B90It (open) (b)
651Aigner Georg (GER)1986Eichinger Guenthe...20911-016 ≣B90Ch Bayern (senior...18 Jun 2010
89Aijala Jouko (FIN)2133Loisa Antti (FIN)21101-019 ≣B90It (open) \
608Aketaeva Dana (KAZ)2227Della-Rossa Anast...19711-022 ≣B90It (open)20 Jun 2009
226Alasdair AlexanderVoutilainen Hannu0-17 ≣B90?
394Albers Frank (GER)2141Aust Stefan22090-123 ≣B90It (open)29 May 2003
209Alders RUytdewilligen P0-121 ≣B90It (open)
74Al-Harazi Khaled ...Amir Karim (PAK)22340-123 ≣B90Ch Asia (juniors)...
559Al-Hasnawi Haider...1822Nguyen Van Thanh ...22000-122 ≣B90Ch Asia (juniors)...16 Jul 2008
397Alic Miran (GER)2048Lueders Gerhard (...22230-117 ≣B90It \20 Oct 2003
298Alves Ribeiro Orl...Carlos Joao1-023 ≣B90Ch Cearense
405Alves Rodrigo G1790Silveira Sergio R...21350-117 ≣B90Tournament (open)27 Feb 2004
468Amed Stephanie (ARG)2081Goldwaser Romina ...19831-022 ≣B90It (open)11 Jan 2006
346Ancheyta Tejas Vi...2308Martinez Gilberto1-022 ≣B90Ch Central Americ...
650Anders Eric (GER)1710Sand Rosemarie15321-021 ≣B90It \04 Jun 2010
133Angaforov A (RUS)Begunov Konstanti...23500-122 ≣B90Memorial M.Chigorin
157Antal Gergely (HUN)2531Navara David (CZE)27051-023 ≣B90Ch Europe (junior...
171Antonio Martin Ma...David Roiz0-122 ≣B90It (open)
214Antuna RafaelJavier Teran1-019 ≣B90Ch Asturias (team...
577Anwesh Upadhyaya ...2183Shyam Nikil P (IND)23681-013 ≣B90Ch Commonwealth06 Oct 2008
618Aparin Mihail (RUS)1921Volkov Sergei (RUS)22911-014 ≣B90It (open) (b)26 Aug 2009
386Arias Lemmys A (ESA)2312Leyva Hector (ESA)24060-119 ≣B90It (open)
154Arizmendi Martine...2225Ferrer Moreno Jos...21941-023 ≣B90It (open)
17Arseniev Vladimir...2350Pohla Harry (EST)23351-021 ≣B90Ch URS (team)
156Arturo Gonzalez P...Garcia Alejandro18350-117 ≣B90Ch Spain (juniors)
229Arutiunov Viktor ...2095Kurass Iskir (UKR)23400-122 ≣B90Ch Kiev
197Astrom Goran (SWE)2305De Firmian Nick E...25700-121 ≣B90Cup Rilton
314Augstein JoergWerner Daniel (GER)20471-019 ≣B90It (open)
576Aveskulov Valeriy...2544Ghaem Maghami Ehs...25991-022 ≣B90World Mindsports ...05 Oct 2008
671Azarov Sergei (BLR)2596Wojtaszek Radosla...27111-021 ≣B90Extra League 2010/1104 Dec 2010
531Baasanbat Ganbat ...1876Ospanov Nazar (KAZ)21300-120 ≣B90Ch World (juniors...18 Nov 2007
129Baciu Anca-Otilia...2130Oprea A1-021 ≣B90Ch Romania (team)
237Badescu Marin1690Bolgar Tiberiu1-016 ≣B90Tournament (team)
672Bahadori Abdollah...1996Ghorbani Mohsen (...23011-017 ≣B90Cup Sahel Persian...08 Dec 2010
423Bakalov StevanVajdic Nikola (SRB)22280-123 ≣B90Ch Vojvodina (team)28 Sep 2004
500Bakr Jwan (SYR)2360Mak Tong Kuan1-021 ≣B90It \14 Dec 2006
508Balcaite Agne (LTU)1820Ralys Vincas (LTU)18351-020 ≣B90Cup Baltija (open)18 Jun 2007
348Bali Eszter (HUN)1984Kainz Josef (AUT)20560-118B90Ch Hungary (open)
201Balkiewicz Elzbie...2138Motoc Alina (ROM)23231-017 ≣B90Ch Europe (junior...
438Bankovic Ivan (CRO)1939Krsnik Ivan1-021 ≣B90It (open)26 Mar 2005
286Barbitskij Alekse...2189Shtyrkov Boris (RUS)21801-022 ≣B90It (open) \
101Barreno Anleu Hug...2025Toc Giron Rosendo N1-019 ≣B90Tournament (team) \
741Barros Guilherme ...2036Lopes Junior Robe...18740-117 ≣B90Ch Pan-American (...03 Jul 2012
95Bazaj Bockai Snje...2081Benderac Ana (SRB)23111-015 ≣B90It (open) (w)
345Bekius Tom1608Langedijk Erik1-022 ≣B90It (open)
685Bekkink Sereyo1855Van Den Bergh Dennis14021-021 ≣B90Ch Netherlands (j...08 May 2011
432Bell AlanMarks Ian A (SCO)19491-023 ≣B90Ch East of Scotland
120Bell ArvinAbbasi Nasser M (...22800-123 ≣B90It (open)
486Bensdorp Laura (NED)2112Sprangers Remco (...21881-023 ≣B90It (open)26 Jul 2006
494Bentsen Hakon (NOR)2185Akesson Ralf (SWE)24670-123 ≣B90It (open)25 Sep 2006
97Bergstrom Peter (...2334Hedman Erik (SWE)23921-020 ≣B90Ch Sweden (junior...
332Beullens RonaldDa Silva Ivan Mar...0-17 ≣B90Tournament (ICCF)
7Bisguier Arthur B...2237Rossolimo Nichola...24501-016 ≣B90Ch USA
630Blazeka MihaelaNeha Shankar1-021 ≣B90Ch World (juniors...22 Nov 2009
37Bodach HansEnders Peter (GER)24540-118 ≣B90Ch DDR
82Bodin Mats (SWE)Lundgren Lennart0-110 ≣B90Ch Sweden (corr.)
294Bodner Alfred (AUT)2092Egger Andreas (AUT)21161-021 ≣B90Staatsliga B Sout...
239Body JuanArancibia Eduardo...22850-120 ≣B90It (open)
300Boehle Reinard (GER)2139Domanski Markus (...21151-020 ≣B90Ch Hessen (b)
27Bokuchava Aleksan...Vladimirov Evgeny...26011-019 ≣B90Memorial V.Karsel...
439Bole Felix1400Riedel-Sexer Gaut...13200-122B90Ch France (juniors)
612Bolzoni Victor An...2170Barbier Wim (BEL)21671-018 ≣B90Ch Belgium (open)09 Jul 2009
310Bonghi AlessandroPelagatti Alessan...21920-122 ≣B90It (open)
344Borges Joel CintraBrites Alexandre1-018 ≣B90Cup Ouro Verde
463Borodaikevich Ros...Kovaliova Valeria...20330-122 ≣B90Ch Chess Union (o...12 Oct 2005
322Boros Daniel (HUN)2395Berczes David (HUN)21401-019 ≣B90It (c)
425Braggaar Leonore ...2051Guramishvili Sopi...21320-122 ≣B90Ch World (juniors...04 Nov 2004
211Bratanov Zsivko (...2355Morrison Graham (...23251-017 ≣B90Ch World (juniors...
614Bravo FabioHartog Frank1-017 ≣B90It (open) (junior...04 Aug 2009
312Brodsky Michail (...2532Loskutov Oleg (RUS)24231-022 ≣B90Ch Russia (club)
249Broehl Stefan (GER)2197Banhazi Istvan (HUN)21080-118 ≣B90It (c)
282Bruzon Lazaro (CUB)2528Arias Rodriguez S...21941-021 ≣B90It (open)
716Bujalski MateuszPaluszek Konrad1-022 ≣B90Tournament (open)
613Bujisho Benjamin ...2404Rundstrom Douglas...18911-022 ≣B90It (open)12 Jul 2009
260Buka TLefebvre Herve (FRA)21340-122 ≣B90It (open)
80Cadei FCesareo Fabio (SUI)21520-123 ≣B90It (open)
128Calavalle Giulio ...2230Castiglione Umber...21990-116 ≣B90Ch Italy (juniors)
227Caldeira Adriano ...2190Todorov Artur1-021 ≣B90It (open)
686Camacho Collados ...2411Barranco Cara Fra...21410-119 ≣B90Ch Spain (univers...09 May 2011
507Camara Jose Arrud...2013Menezes Luciano0-113 ≣B90Tournament (b)01 May 2007
452Camarasa Escutia ...1870Molina Ballester ...19851-023 ≣B90It (open) (b)30 Jul 2005
212Campo Millan DanielPalacios Perez Ma...21920-119 ≣B90It (open) \
143Cancio RaycoEinarsson Bergste...21400-120 ≣B90Olympiad (under 16)
648Cano Luis Fernand...2227Duran Fabian Albe...18821-022 ≣B90It (open)26 Apr 2010
588Capellades Subira...2210Marques Soriano V...19161-019 ≣B90It (open)04 Jan 2009
734Caprio Guido (ITA)2398Georgiev Kiril (MKD)26710-121 ≣B90Ch Italy (team)30 Apr 2012
528Capy Uriel (MEX)Paehtz Elisabeth ...24520-116 ≣B90It (sheveningen)
302Cardot Jerome (FRA)1722Soyer Jean-Yves (...21880-118 ≣B90It (open)
515Carlsen Henrik (NOR)2082Vik-Hansen Rune (...19581-018 ≣B90It (open) \08 Aug 2007
118Carl Werner (GER)2101Mertens Marc (LUX)22251-023 ≣B90It (open)
357Carton Camille (FRA)2234Guadalpi David (FRA)23091-021 ≣B90Ch France (team) ...
309Casanova Nunez Ja...2153Rodriguez Iglesia...20540-120 ≣B90Ch Spain (juniors...