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Grünfeld, Nadanian Variation 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3

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
387Abbasifar Hasan (...2451Arakeljan Armen M...22871-021 ≣D85It (cat.6)15 Dec 2011
304Abd Elgader AmiraScholtz Sonja (RSA)15470-117 ≣D85Ch World (juniors...26 Nov 2007
200Aberbach Angel (ARG)2106Koenig Paul1-020 ≣D85corr. ICCF
194Abou Nassif Ahmad...1857Hamela Fakhry (TUN)1-021 ≣D85Arab Chess Festiv...
21Acevedo Hilda (MEX)2070Widmer G18001-021 ≣D06Olympiad (w)
292Adams Nick A (USA)2194Ernst Michael (AUT)21771-022 ≣D85It (cat.2) (b)03 Dec 2006
371Almeida SilmaraGazola Vanessa Ra...20540-118 ≣D85Ch Brazil (w)07 Jul 2011
128Alon Levi (ISR)1915Delavalade Philip...1-021 ≣D85Ch World (for the...17 Jan 1995
77Ballai Zsolt (HUN)2303Kis Lorand Bela (...20711-020 ≣D85Ch Hungary (team)
155Barus Cerdas (INA)2445Supriyanto Tommy ...23601-021 ≣D90Ch World Cities
207Bazhin Anatoly (RUS)2319Suniajkin Boris1-022 ≣D85Ch Russia (1/2 fi...
100Bazhin Anatoly (RUS)2385Chudinovskikh Ale...23251-021 ≣D85Ch Russia (club)
204Becerril Pinedo B...Cobo David0-119 ≣D85It (active)
76Beyer Hans-Joachi...2161Nemec Otakar (CZE)18770-121 ≣D90It (open)
30Bjarnason Saevar ...2355Hansson Dan (ISL)23301-017 ≣D90It (cat.8)
203Blasman BramMohrholz Stefan (...20250-120 ≣D85It (open)
275Bodiroga Predrag ...2438Somborski Nebojsa...23981-08 ≣D85Ch SCG (team) (Li...
235Bouchemat Nassiba...1927Van Der Merwe Cec...20590-116 ≣D85Ch Africa (w)
180Braum Hermann JosefRoesner Harald (GER)19860-114 ≣D85It (open)
221Bronis Marian (SVK)2218Pinter Erik (SVK)23230-121 ≣D90Ch Slovakia (team...
238Bronowicki Mateus...2195Swinkels Robin (NED)22310-120 ≣D85Ch Europe (junior...
409Bublys Vaidotas1930Michalski Daniel ...21540-117 ≣D85Ch NATO (team)01 Oct 2012
264Bugalski Lukasz (...2098Kaim Piotr (POL)22851-022 ≣D85Ch Poland (team) ...08 Sep 2004
80Cabanis JSchmidt Horst Hub...18500-120 ≣D85It (open)
118CarbonariCanestrelli L1-020 ≣D85Ch Italy
362Carlson Curtis (USA)2260Johnson Chuck (USA)18571-020 ≣D85Memorial Jerry Ha...19 Feb 2011
368Carrasco Sagredo ...2148Alsina Leal Danie...25290-119 ≣D85Ch Spain (univers...09 May 2011
342Castano Jhon Edis...2045Lopez Carlos Manu...23160-122 ≣D85It (open)16 Nov 2009
44Chadwick RKleszewski Nick (...21450-117 ≣D85It (open)
206Cheparinov Ivan (...2189Sarthou Gaetan (FRA)23990-121 ≣D85It (open)
34CherelHartig1-022 ≣D90corr.
99Chochoy Patrick (...1741Gerard Nicolas (FRA)22660-121 ≣D90It (open)
135Chow Albert (USA)2285Williams Lee V (USA)20371-019 ≣D90It (open) (4)
319Ciula Edward (POL)2061Suder Ryszard (POL)21740-120 ≣D85Cup Grunwald (for...24 Sep 2008
183Clavijo Jorge (COL)2388Ramirez Carlos (COL)23241-022 ≣D85Ch Colombia
209Conner MGuillerm Mischa (...18951-022 ≣D85Ch France (team) ...15 Oct 2000
365Correa Hernan De ...Betancur Fredy0-120 ≣D06Ch Department14 Apr 2011
271Dao Thien Hai (VIE)2581Pham Duc Thang (VIE)22101-020 ≣D90Ch Vietnam (masters)
49Davis ColinHarrison Kevin (AUS)22251-022 ≣D85Ch Australia
359Demianjuk Alexand...2328Bauyrzhanova Klara1-018 ≣D85It (open)06 Dec 2010
253Denig Friedrich D...2077Thiel Thomas (GER)23160-119 ≣D90It (open)07 Apr 2004
353De Paula Luciano ...1718Barbosa Evandro A...23930-118 ≣D85Memorial Walter M...02 Jul 2010
28De Saegher Chris ...2180Van Mil Johannes ...24000-122 ≣D90Ch Netherlands (o...
315Deus Fo Joaquim (...2038Goncalves Marcus ...18071-020 ≣D85Tournament (Elo)11 Aug 2008
228Dew Brian (HKG)2226Ak Hafizon Pg Moh...1-021 ≣D85Olympiad (under 16)
225Doeserich Juergen...2080Wittke Christian ...21681-016 ≣D85Verbandsliga Bade...04 Mar 2001
174Dolgitser Konstan...2260Mirabile Tim (USA)21541-015 ≣D85Ch Chess Club
385Duarte Gonzalo (ARG)1852Kozganbayev Erken...22490-19 ≣D85Ch World (juniors...18 Nov 2011
255Dubessay Bastien ...1945Gabriel Florent (...17201-021 ≣D85Ch France (team) ...01 May 2004
109Duley Michael (USA)2050Kincare Kevin1-021D85corr.
110Duley Michael (USA)2050Knox Richard0-119 ≣D85corr.
407Echeverry Maria Y...1872Prieto Ernesto (COL)20990-120 ≣D85It (open)
195Erhembayar Duuren...2301Ibragimov Alibek ...24460-121 ≣D85Ch Asian Cities (...
369Ernst Michael (AUT)2177Fritzer Friedrich...17361-020 ≣D85It \14 May 2011
217Ershova Svetlana ...2283Danilov Nikolai (...21581-017 ≣D85Cup City
325Escobedo Tinajero...2356Solis Luna Jose A...19951-020 ≣D85Memorial C.Torre ...13 Dec 2008
129Espindola Carlos ...Parnenzini Pedro ...0-113 ≣D85Cup Argentina (fi...
95Etchegaray Patric...2410Thiel Thomas (GER)22791-022 ≣D90It (open)
121Evans Bill (CAN)2061Bowerman Robert1-019 ≣D90It (open)
399Faisal Abdulla (UAE)2240Salem A R Saleh (...25450-122 ≣D85Cup President01 Jul 2012
384Feiler Juergen (GER)Buttenmueller Thomas1-021 ≣D85Verbandsliga Bade...06 Nov 2011
126Flegel Gerhard1655Frantzke Helmut (...18780-118 ≣D85Ch Pfalz (seniors)
127Flegel Gerhard1655Frantzke Helmut (...18780-117 ≣D85Ch Pfalz (seniors)
270Foo Weng ChewTan Chin-Hoe (SIN)22690-117 ≣D85It \05 Dec 2004
139Friesen KimRijsterborgh R1-021 ≣D85It (open) (junior...
313Gago Padreny Igna...2218Colom Sienes Edua...19501-019 ≣D85Ch Spain (juniors...20 Jul 2008
377Gajdamowicz Patri...1891Nawrocki Przemysl...20080-122D85It (open)12 Aug 2011
114Galonska Joern (GER)2291Pusch Hermann Dr ...21391-021 ≣D85It (open)
222Galyas Miklos (HUN)2347Ronyai Imre (HUN)20951-017 ≣D85It (open)
86Ganser JohannesPuth Dieter (GER)21710-120 ≣D85It (open)
179Garcia Arias Fran...1681Gonzalez Pruneda ...0-116 ≣D85It (open)
358Gaso DanielPetras Marian (SVK)17671-020 ≣D85Ch Slovakia (team...23 Oct 2010
82Giordano JulienMondaca Omar (ARG)21760-116 ≣D90It (open)
101Girard Eric (FRA)2173Roubine Akim16500-117 ≣D85It (open)
350Giri Anish (NED)2677Kanarek Marcel (POL)24011-022 ≣D85Ch Europe06 Mar 2010
26Gislason Gudmundu...2295Wittmann Walter (...23901-020 ≣D85Europe Tournament...
349Gislason Gudmundu...2346Thorsteinsdottir ...19950-117 ≣D85Ch Iceland (team)...06 Mar 2010
324Gonzalez Berrende...Sanchez-Alarcos G...20110-122 ≣D85It (open)02 Dec 2008
347Gordon Stephen J ...2528Agopov Mikael (FIN)24191-022 ≣D85Bundesliga 2009/1027 Feb 2010
355Gratsea Ekaterini1175Aggelis Nikolaos ...23230-116 ≣D85It (open)22 Aug 2010
57Green Krotki2200Pelli A1-019 ≣D85Ch Club
124Grote Dirk (GER)2157Schwamberger Mart...23200-121 ≣D85It (open)
247Gryniakow Jarosla...2264Grzelachowski Piotr1-022 ≣D85Ch Poland (team) ...07 Sep 2003
48Gschnitzer Oswald...2456Popovic Petar (SRB)25700-118 ≣D90Bundesliga 1988/89
142Guthrie David (NZL)2100Phillips Justin1-020 ≣D90Ch New Zealand (j...
276Haba Zdenek (CZE)2273Novotny Michal (CZE)22331-017 ≣D85It (open)01 Oct 2005
167Halkias Stelios (...2435Dovramadjiev Tiho...22101-018 ≣D85Ch World (juniors...
181Handschuh Bernd1550Peters Joerg (GER)20461-014 ≣D85It (open)
54Heinola Vesa (SWE)2216Froeberg Harri1-021 ≣D85It (open)
151Hera Imre Jr (HUN)2245Varadi Viktor (HUN)23881-019 ≣D85Ch Hungary (team)...
263Hernandez Holden ...2473Cantero Rey Jesus...18540-121 ≣D85It (open)20 Aug 2004
175Hernandez Roman (...2440Costa Fernando J ...21151-021 ≣D90It (young masters)
43Herzog Adolf (AUT)2390Bichsel Walter (SUI)23680-116 ≣D90?
53Hevia Blanco Jose...San Claudio Gonza...22600-119 ≣D90Tournament \
396Hornak Pavol (SVK)1769Frick Renato (LIE)20880-115 ≣D85It (open)11 May 2012
41Ivanchuk Vassily ...2480Lputian Smbat G (...25401-015 ≣D90Ch URS (1 liga)
277Izoria Zviad (GEO)2646Luciani Thibault ...19901-022 ≣D85It \30 Oct 2005
383Jahnel Guenther (...2281Lais Thomas19291-021 ≣D90It (open) \11 Sep 2011
56JerabekSokol1-019 ≣D85corr.
145Jose Abril Ramon ...2375Crespo Revilla Jo...22311-021 ≣D85It \