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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
48Gschnitzer Oswald...2456Popovic Petar (SRB)25700-118 ≣D90Bundesliga 1988/89
248Le Roux Yann-Erle...2070Breha Guillaume (...20570-120 ≣A05Ch France (team) ...07 Dec 2003
377Gajdamowicz Patri...1891Nawrocki Przemysl...20080-122D85It (open)12 Aug 2011
378Roos Adrian (BEL)2128Verhaeren Gertjan...20380-116 ≣D85It (open)15 Aug 2011
52Konarkowska-Sokol...2040Chiburdanidze Mai...24950-118 ≣A48Cup World (open)
53Hevia Blanco Jose...San Claudio Gonza...22600-119 ≣D90Tournament \
392Lima Neto PedroVescovi Giovanni ...26040-118 ≣D85Memorial Luis Reg...17 Mar 2012
394Zalimaite Ieva (LTU)1904Malisauskiene Mar...20500-115 ≣A16Ch Lithuania (w)25 Apr 2012
32Krvkar JKarasek L0-122 ≣E60Europe Tournament...
396Hornak Pavol (SVK)1769Frick Renato (LIE)20880-115 ≣D85It (open)11 May 2012
195Erhembayar Duuren...2301Ibragimov Alibek ...24460-121 ≣D85Ch Asian Cities (...
407Echeverry Maria Y...1872Prieto Ernesto (COL)20990-120 ≣D85It (open)
409Bublys Vaidotas1930Michalski Daniel ...21540-117 ≣D85Ch NATO (team)01 Oct 2012
64Kauppi LassePeuraniemi Pertti0-120 ≣D90?
43Herzog Adolf (AUT)2390Bichsel Walter (SUI)23680-116 ≣D90?
66Walther Cliff (GER)2191Koerner Helmut (GER)19280-121 ≣D85Oberliga 1990/91
61Schmidt Erhard (GER)2098Junge Ralf (GER)23300-122 ≣A16It (open)
68RatschewSchumilow0-119 ≣A05corr.
69Ostermeier Ralf (...2124Hess Heike0-122 ≣A48It (open) (b)
45Skoksberg BPackroff Hermann ...21870-119 ≣A48corr.
36Tagirov BBasic Z0-118 ≣D90corr.
73Angelillo Sergio ...2187Asensio Enrique (...21780-117 ≣A48It (open) \
74Touzane Olivier (...2300Kouatly Bachar (FRA)25150-122 ≣D85Ch France (team)
335Matthiesen Martin...2305Antonsen Mikkel (...24380-120 ≣D85Ch Denmark06 Apr 2009
76Beyer Hans-Joachi...2161Nemec Otakar (CZE)18770-121 ≣D90It (open)
84Medina Jose (ESP)2062Fernandez Garcia ...24700-115 ≣D85Ch Spain (team)
79Kilpi Teemu (FIN)2135Banas Jan (SVK)23750-116 ≣D85It \
80Cabanis JSchmidt Horst Hub...18500-120 ≣D85It (open)
170Marichal Ariel (CUB)2283Vega Lemay (CUB)22600-122 ≣D85Tournament
82Giordano JulienMondaca Omar (ARG)21760-116 ≣D90It (open)
260Schwirz Horst1505Johne Siegfried (...20060-116 ≣A48It (open) (seniors)
87Conlazo Eusebio (...2093Poch Caesar G (ARG)23340-120 ≣A05It (open) (2)
224Lipecki Alexander...2070Hugentobler Patri...22250-122 ≣D85It (open)
177Demtroeder JoergAubel Jochem (NED)23200-117 ≣A05VL1 1997/98
144Ziembinski Marian...2197Murawski Grzegorz...22450-120 ≣A48Ch Poland (team) ...
93Merker Matthias (...2134Trenner Rolf (GER)22530-122 ≣D90Cup Germany (team)
94Simon Holger (GER)2113Kolbus Dietmar (GER)23250-116 ≣D85Oberliga Southwes...
381Tastanov AzamatLunga Oleg (RUS)0-114 ≣D85Ch Chess Club05 Sep 2011
24Warter Siegfried ...2149Paglietti Nicola ...22730-120 ≣D85It (open)
190Kozak Milos (CZE)2244Kaufman Raymond (...21450-122 ≣A48It (cat.4) \
349Gislason Gudmundu...2346Thorsteinsdottir ...19950-117 ≣D85Ch Iceland (team)...06 Mar 2010
99Chochoy Patrick (...1741Gerard Nicolas (FRA)22660-121 ≣D90It (open)
101Girard Eric (FRA)2173Roubine Akim16500-117 ≣D85It (open)
113Rosenthal Jean Cl...Dany Sebastian (GER)21000-122 ≣D85Ch Rheinland (jun...
148Popov AJSuntrup R0-119 ≣D85It (open)
206Cheparinov Ivan (...2189Sarthou Gaetan (FRA)23990-121 ≣D85It (open)
126Flegel Gerhard1655Frantzke Helmut (...18780-118 ≣D85Ch Pfalz (seniors)
106Laclau Daniel (FRA)2285Kouatly Bachar (FRA)24530-120 ≣D85Ch France (team)
218Zheliandinov Vikt...2378Mihalcisin Adrian...25330-117 ≣D90It (cat.9)
108Lubka Reuben (USA)2110Scharf D0-122 ≣D02It (open)
296Roeder Christian1261Sadzio Joerg16310-120 ≣D85Ch City16 Mar 2007
110Duley Michael (USA)2050Knox Richard0-119 ≣D85corr.
112McGrane SNorman Kenneth I ...21600-119 ≣D90It (open)
230Roussel Roozmon TGlinert Stephen (...23620-120 ≣D85Ch Canada
235Bouchemat Nassiba...1927Van Der Merwe Cec...20590-116 ≣D85Ch Africa (w)
116Mark MKosmac Blaz (SLO)21920-120 ≣A48n) (b
238Bronowicki Mateus...2195Swinkels Robin (NED)22310-120 ≣D85Ch Europe (junior...
239Delabre Tony (FRA)2106Cole Sebastien (FRA)20010-17 ≣A16corr.
120Todorovic Bojan (...2288Mitrovic Petar (SRB)23800-122 ≣D85Ch Yugoslavia (1/...
44Chadwick RKleszewski Nick (...21450-117 ≣D85It (open)
122Kas Martin (GER)Zagorskis Darius ...25200-120 ≣E60It (open) \
123Stalker ALawson Geoff0-119 ≣A48It (open) \
124Grote Dirk (GER)2157Schwamberger Mart...23200-121 ≣D85It (open)
125Sutter Oliver (SUI)2335Hort Vlastimil (GER)25600-113 ≣D90Ch Switzerland (t...
127Flegel Gerhard1655Frantzke Helmut (...18780-117 ≣D85Ch Pfalz (seniors)
1Mueller Oscar ConradMuffang Andre (FRA)0-120 ≣A48It
129Espindola Carlos ...Parnenzini Pedro ...0-113 ≣D85Cup Argentina (fi...
130Konewka PRozumek L0-120 ≣D85Ch Poland (team) ...
278Poiron Nicolas (FRA)1899Bigonnet Jean-Mic...19270-114 ≣D85It (open)
132Reifenroether Mic...2083Dany Sebastian (GER)21000-122 ≣D85Ch SJR (juniors) ...
133Niederwieser Pete...2195Adamek Petr (CZE)21300-116 ≣D85It (open)
134Pavliutin V MBychkov L F0-120 ≣D85Ch Russia (team) ...
9Salzmann Juergen ...2130Schwieger0-121 ≣D85corr.
287Grisha Tatiana (UKR)2020Bugaev Viktor (UKR)18990-114 ≣E60It (open) \29 Jul 2006
7Jenkins DominiqueKilgour David A (...21650-118 ≣A48Ch Scotland (corr.)
299La Bella Massimil...1993Castelli Giovanni...18190-111 ≣A48It (open)10 Aug 2007
301Cordioli Lourenci...2035Rodrigo da Silva ...17980-121 ≣A48It (open)20 Oct 2007
302Hoffer Tristan (FRA)2038Jactel Nicolas (FRA)21260-120 ≣A48It (open)30 Oct 2007
28De Saegher Chris ...2180Van Mil Johannes ...24000-122 ≣D90Ch Netherlands (o...
310Perales Villena E...Martinez Rioja Je...19230-119 ≣A46Tournament (open)07 Mar 2008
143Caspar Tilman1750Michels Achim (GER)22240-119 ≣A48Ch SVR (2)
86Ganser JohannesPuth Dieter (GER)21710-120 ≣D85It (open)
85Kristensen PoulHenriksen Bo (DEN)22070-118 ≣D85It (open)
77Ballai Zsolt (HUN)2303Kis Lorand Bela (...20711-020 ≣D85Ch Hungary (team)
21Acevedo Hilda (MEX)2070Widmer G18001-021 ≣D06Olympiad (w)
75Kretz Johan (SWE)2225Westergaard J1-021 ≣D85It (open)
20Nogueiras Jesus (...2495Donchev Dimitar I...24361-020 ≣D85It (cat.7)
72Jugelt Tobias (GER)2399Reinhold Dirk (GER)19511-021 ≣A05Ch Bremen (junior...
259Kramnik Vladimir ...2760Svidler Peter (RUS)27351-017 ≣D85It (1/2 final)30 Jul 2004
71Tratar Marko (SLO)2477Kosmac Blaz (SLO)21921-021 ≣D85It (open)
246Vostrotin Vadim (...2218Naeskov Lassen Bj...1-018 ≣D85Dos Hermanas Qual...14 Mar 2003
241Muellen Armin (GER)2146Bruns Michael (GER)21171-018 ≣D85Ch Baden-Wuerttem...
67Mosionzhik Ilya (...2132Soloviov Mikhail ...22341-018 ≣D85Memorial S.Belave...
65Falk Thomas (GER)2116Hagenbach Udo (GER)21871-018 ≣A05Ch Hessen (qual)
59Wolff H2000Funk Volker (GER)21961-019 ≣D85It (open)
63Stoeber Michael (...2296Radecke Peter (GER)21021-022 ≣D85It (open) \
19Lewkowitz AGross1-019 ≣A05Ch USA (corr.)
62Chuchelov Vladimi...2538Botham Christophe...20331-019 ≣A48It (open) \
60Correa Aron A (BRA)2380Low Pe-Yeow (SIN)22351-022 ≣A48Olympiad
41Ivanchuk Vassily ...2480Lputian Smbat G (...25401-015 ≣D90Ch URS (1 liga)