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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
21Walther ErnstAnderson1-020 ≣B90World Tournament ...
395Tran Nguyen Bao (...Quach Phuong Minh...0-120 ≣B90Ch Vietnam (team)24 Aug 2003
334Pazdziora Michal ...2250Szczesniak Piotr ...19320-120 ≣B90Ch Poland (team) ...
246Ranfagni Stefano ...2002Longo Pietro (ITA)19061-020 ≣B90Memorial S.Morett...
653Schmuck Martin (GER)1941Moshtael Wesal (GER)21660-120 ≣B90It \10 Jul 2010
660Homiakova Elena (...2156Lacau-Rodean Luci...21031-020 ≣B90Olympiad (w)27 Sep 2010
8Olafsson Fridrik ...2434Aaron Manuel (IND)23151-020 ≣B90Izt
3Vasconcellos Fern...De Souza Mendes J...0-120 ≣B90It
316Ioseliani Irina (...1998Maisuradze Nino (...21050-120 ≣B90Ch Georgia (w)
279Owocki Jacek (POL)2066Lach Ireneusz (POL)20930-120 ≣B90Ch Poland (team) ...
123Lund Per (DEN)2015Bekker-Jensen Dav...23341-020 ≣B90Ch Club
384Zolotova Lubov (RUS)1949Chernjaev Vladimi...19670-120 ≣B90Ch City
444Piacun Eduard (CRO)2114Marceta Milan (CRO)21420-120 ≣B90Ch Croatia (team)...22 May 2005
2Estrin Yakov (RUS)Sumkin1-020 ≣B90Ch Moscow Garnizon
751Haska FilipPak Matvey0-120 ≣B90Ch Europe (junior...17 Aug 2012
389Kupczyk Edyta (POL)2172Kaczorowska Barba...21980-120 ≣B90Ch Poland (team) ...
436Thorhallsson Gylf...2187Gretarsson Andri ...23180-120 ≣B90Ch Iceland (team)...05 Mar 2005
50Rodriguez Amador ...2480Yepes Martinez Ed...22561-020 ≣B90Olympiad
681Zagrebelny Sergey...2490Tate Alan (SCO)23281-020 ≣B53It (open)03 Mar 2011
300Boehle Reinard (GER)2139Domanski Markus (...21151-020 ≣B90Ch Hessen (b)
720Kazantsev Nikita1742Krapivin Viktor18881-020 ≣B90Ch City (1/2 final)13 Dec 2011
684Kevlishvili Robby1671Kolodkin Daniil18321-020 ≣B90Ch Netherlands (j...06 May 2011
165Van Der Wiel John...2535Eidam Horst (GER)19491-020 ≣B90It (open) \
531Baasanbat Ganbat ...1876Ospanov Nazar (KAZ)21300-120 ≣B90Ch World (juniors...18 Nov 2007
547Kachibadze Giorgi...2070Kurbel Horst-Pete...18881-020 ≣B90It (open) \02 May 2008
321O'Rourke Ray (IRL)2071Holmes Michael (ENG)21500-120 ≣B90It (open) (weekend)
147Wecht HLambert Andreas (...22040-120 ≣B90Memorial Weber (o...
550Rahn Oskar (GER)2118Fischer Gerd (GER)21250-120 ≣B90Ch Bayern (senior...11 Jun 2008
758Lopez Heras Artur...1976Zhynguel Ramirez ...17041-020 ≣B53Memorial Oliver G...05 Sep 2012
143Cancio RaycoEinarsson Bergste...21400-120 ≣B90Olympiad (under 16)
524Luijpen Michiel (...2088Elenius E21610-120 ≣B90It (open) (amateurs)08 Oct 2007
181Eriksson MikaelHuber Martin (GER)21620-120 ≣B90corr.
555Dzhoshkun OleksandrPukhovskaya Irina0-120 ≣B90It (juniors) (und...01 Jul 2008
137Iivari KalleLyyjynen Hannu0-120 ≣B90?
341Dobrowolski Aleks...2254Mazurkiewicz Mich...22121-020 ≣B90It (open)
135Juranic Bruno (CRO)2183Tomba Ivan (ITA)22641-020 ≣B90Ch World (juniors...
508Balcaite Agne (LTU)1820Ralys Vincas (LTU)18351-020 ≣B90Cup Baltija (open)18 Jun 2007
688Garcia Torres FelipeNavas Hernando Os...18540-120B90Tournament (open) \29 May 2011
759Ojosnegros Martin...1507Sanchez Romero Ruben17881-020 ≣B90Memorial Oliver G...06 Sep 2012
122Semenov SKashliuk V0-120 ≣B90Ch URS (team) (co...
570Ponizil Cyril (CZE)2251Vavra Antonin (CZE)20361-020 ≣B90It (open)11 Aug 2008
191Meier ThorstenSpiess Timo (GER)21860-120 ≣B90VK4 1996/97
498Malyi Viacheslav ...2239Nazarenko (Zaporo...0-120 ≣B90Ch Ukraine (junio...18 Nov 2006
119Van Eijkeren2000Escobar Torres An...21380-121 ≣B90Ch Catalunia (team)
374Cernousek Lukas (...2343Van Der Vliet Fre...22631-021 ≣B90It (open) \
713Schnabel Ralf (GER)2241Silz Elisa (GER)19101-021 ≣B90It (open) \10 Oct 2011
215Kolani Leonard (ALB)2213Volis Vasilios (GRE)18291-021 ≣B90It (open) \
685Bekkink Sereyo1855Van Den Bergh Dennis14021-021 ≣B90Ch Netherlands (j...08 May 2011
624Kuca Tomas1663Hlavsa Filip17660-121 ≣B90Czech League 2009...18 Oct 2009
160Pejic Dragana (YUG)2092Cvetanovic Gordan...18171-021 ≣B90Ch Yugoslavia (te...
447Mogranzini Robert...2353Gonzalez Rivero O...17891-021 ≣B90It (open)13 Jun 2005
585Rosicki Marcin (POL)1503Szusterowski Prze...17330-121 ≣B90Memorial Bak (open)22 Nov 2008
451Forgues Valerie (...1813Ramirez Heimi15990-121 ≣B90Ch World (juniors...23 Jul 2005
566Nguyen Thuy DuongVu Thi Kieu Trang1-021 ≣B90Ch Vietnam (junio...04 Aug 2008
607Atoofi Pedram (IRI)2309Sarkar Justin (USA)23880-121 ≣B53It (open)
17Arseniev Vladimir...2350Pohla Harry (EST)23351-021 ≣B90Ch URS (team)
4Hill LCFischer Robert J ...27800-121 ≣B90Ch USA (juniors)
11Krasnov Vasiliy G...2121Tikhomirov Anatol...228021B90Ch Russia (for th...
15Wason PMotyvay Tibor1-021 ≣B90World Tournament ...
31Sutton Richard J ...2259Pomeroy Arthur (NZL)21340-121 ≣B90Ch New Zealand
40Kuntermann HLuethke Hans-Ecka...21201-021 ≣B90corr.
56Vukovic Zdravko (...2406Socha Czeslaw (POL)22351-021 ≣B90Memorial Dreszer
61LasbeisRamazotti1-021 ≣B90Memorial O'kelly ...
103Dybala RWantulok J1-021 ≣B90Ch Poland (corr.)
104Kacheishvili Gior...2589Musat Adrian (ROM)23820-121 ≣B90Ch Europe (juniors)
107Mittermayr Gerhar...2171Cocalic Ferid (BIH)21860-121 ≣B90It (open)
129Baciu Anca-Otilia...2130Oprea A1-021 ≣B90Ch Romania (team)
136Rybansky Daniel (...2280Kartchik S0-121 ≣B90Ch World (juniors...
141Nazarenus Olaf (GER)2046Szabo Zsolt Jozse...22950-121B90It (cat.2)
166Golubev Vladimir ...2080Fofanov Sergey (RUS)1-021 ≣B90Ch CIS (for the D...
168Schroeder BennyCsolto Robert (SVK)22670-121 ≣B90Ch Europe (junior...
174Kleman Miroslav (...2230Majzlan Igor (SVK)21740-121 ≣B90It (open) \
177Koch ChristianSchaefer Markus (...24200-121B90It (open)
196Hernando InmaculadaSanchez Maciel1-021 ≣B90Ch Spain (w)
197Astrom Goran (SWE)2305De Firmian Nick E...25700-121 ≣B90Cup Rilton
208Peyton CarrieCuzar Ford1-021 ≣B90It \
209Alders RUytdewilligen P0-121 ≣B90It (open)
217Hansen Sune Berg ...2520Coleman David (ENG)22451-021 ≣B90It (open) \
227Caldeira Adriano ...2190Todorov Artur1-021 ≣B90It (open)
233Koch Michael (GER)2016Jaskula Martin (GER)20421-021 ≣B90Ch Germany (junio...
236Roland Marcos (BRA)2090Capucci Marcos (BRA)22290-121 ≣B90Ch State Sao Paulo
238Tesorero Cristin ...Murray Gisela (PUR)20481-021 ≣B90Ch Pan-American
241Cukerman Salomono...2133Cubas Jose Fernan...21650-121 ≣B90Ch Pan-American (...
255Petersen Steffen ...1898Jorgensen Carina ...20271-021 ≣B90It (open) \
265Kallmeyer EbbeJonsson Kristjan ...1-021 ≣B90corr. ICCF
268Vaculik Martin (CZE)2150Civin Tomas (CZE)22780-121 ≣B90It (open)
273Rindler JulianKaczmarek Michal0-121 ≣B90Ch Germany (juniors)
282Bruzon Lazaro (CUB)2528Arias Rodriguez S...21941-021 ≣B90It (open)
284Ssegirinya Joseph...2035Ng Tze Han (MAS)21400-121 ≣B90Ch Asia (team)
291Marionito JoseMonahan Darby1-021 ≣B90It (open)
292Dietzsch Herbert ...2207Leibbrand Udo-Man...21351-021 ≣B53It (open)03 Aug 1999
294Bodner Alfred (AUT)2092Egger Andreas (AUT)21161-021 ≣B90Staatsliga B Sout...
306Smeets Jan (NED)2183Vink Nico (NED)22961-021 ≣B90It (open)
333Ryzhov Vladimir (...2312Grek Vladimir1-021 ≣B90Memorial I.Stepichev
337Heino Aimo (FIN)1767Pukkila Markku (FIN)21000-121 ≣B90It (open)
338Ludwig HeikoKimmler Erik Vinzenz0-121 ≣B90It \
351Martorell Joyce (...1904Reyes Jara Paula ...21041-021 ≣B90Olympiad (w)
357Carton Camille (FRA)2234Guadalpi David (FRA)23091-021 ≣B90Ch France (team) ...
366Papapostolou APapadakis Michali...20450-121 ≣B90It (open)
367Ee Xu Zhi Joash (...Wu Shaobin (SIN)25450-121 ≣B90It (open)