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Grünfeld, Russian Variation with 7.e4 Notation: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6

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
190Bustamante Monton...2210Nakamura Hikaru (...25200-131 ≣A05Ch Pan-American (...
68Levy Rene (AUT)2207Pagnucco L1-023 ≣D90It (open)
142Dinu George Danie...2206Jevtic Miodrag (SRB)23500-132 ≣D90It (b)
97Mubarak Ah (QTR)2200Hamid Mansour Kad...1-024 ≣D90Olympiad
4Saemisch Friedric...2200Marcus Hakan (SWE)21601-021 ≣D90Ch BRD
124Hofman Ron (NED)2195Aubel Jochem (NED)22431-034 ≣D90Ch Netherlands (t...
230Ward Wesley (USA)2190Eschelbach Karl1-020 ≣D90Ch USA (amateur) ...15 Feb 2009
149Jamrich Gyorgy (HUN)2189Dolgener Tobias (...22601-023 ≣E60It (cat.2) (b)
92Rahman Tahmidur (...2188Allan W M (JOR)20901-034 ≣D90Zt
179Behul Bohus (SVK)2183Dudas Jan (SVK)23150-130 ≣D90Ch Slovakia (team...
20Sugden John N (ENG)2180Davies Nigel R (ENG)24941-023 ≣D90Ch Great Britain ...
251Vitier Vazquez Cr...2179Gutierrez Delgado...22420-131 ≣D90Memorial J.Capabl...12 May 2011
237Torres Jose Danie...2171Duran Fernandez E...17981-030 ≣D90Ch Centroamerican...04 Aug 2009
236Torres Jose Danie...2171Diaz Ordonez Ciro...23730-127 ≣D90Ch Centroamerican...
135Samur Arturo (ARG)2164Recoulat Eduardo ...21850-127 ≣D90It (open)
174Hegedus Gyorgy (HUN)2161Varadi Viktor (HUN)22880-124 ≣A48It (open)25 Jun 2000
106Mayo Raul (ARG)2157Rivero Jose Luis ...21470-124 ≣D90It \
201Quinn John M (ENG)2157Easton Alex (SCO)20951-034 ≣D90Ch England (team)...30 May 2004
120Szilagyi Andras (...2156Nemeth Antal (HUN)22881-025 ≣D90Tournament
161Carrasco Paul (USA)2155Holzke Frank (GER)24700-123 ≣D90It (open)
177Henrich Thomas (GER)2146Sand Rolf Dr (GER)20841-029 ≣D90It (open)
158Arif Bayu (IND)2141Certek Pavel (SVK)22780-120 ≣A48It \
204Reinhold Klaus Dr...2139Darwisch Mohamed ...19351-033 ≣D90Muensterland Verb...11 Sep 2004
111Juarez Flores Rob...2138Dorner Joachim1-033 ≣D81Ch Guatemala (may...
219Mueller Reinhold ...2137Hillenbrand Alexa...21541-034 ≣D90Ch Saarland05 Apr 2007
233Van Heirzeele Dan...2137Dourerassou Jonat...24120-122 ≣D90Ch France (team) ...
224Quinn John M (ENG)2136Elsness Frode (NOR)24400-123 ≣D90It (b)08 Apr 2008
51Labahn Wolfgang (...2136Hoffmann Hendrik ...22530-133 ≣A05It \
218Jimenez Bernal Fr...2136Camacho Collados ...22620-126 ≣D90Ch Andalucia
184Topel Zehra (TUR)2131Shukurova Meihrib...22500-131 ≣A48Ch Europe (junior...
166Zabaleta Libardo ...2131Garcia Eduardo (COL)22830-131 ≣A48It (open)
256Arkhipov Vladimir...2131Kovalev Denis (UKR)24580-131D90It (open)04 Sep 2011
25Pountzas Hrisanth...2129Averkin Orest N (...23760-122 ≣A48Olympiad (student...
259Cazzaniga Walter ...2128Gongalov Bojan21051-034 ≣D90It (open) \07 Jan 2012
182Muehlbach Peter (...2110Puth Dieter (GER)22000-131 ≣D90It (open)30 Oct 2001
248Balacek Tadeas (CZE)2110Cizinsky Petr21481-031 ≣D90Extraliga 2010/11...02 Oct 2010
99Ilieva Hristina (...2106Dimitrova Rositsa1-034 ≣D90Ch Bulgaria (w)
193Houli Asma (ALG)2100Glewis Pauline (NGR)19691-018 ≣D90Ch Africa (w)
216Hamer Ivan (CRO)2092Sukunda Darko (CRO)21251-027 ≣D90Ch Croatia (team)...29 Oct 2006
157Heinimaki Leo (FIN)2092Luukkonen Tommi (...21620-117 ≣D81It (open)
231Bozicevic Ivan (CRO)2081Mihalinec Damir (...22270-113 ≣D90It (open) (b)24 Mar 2009
117Magar Thomas P (USA)2079Dereviagin Vladis...23200-122 ≣D90It (open)
126Henrichsen Jens (...2075Brinck-Claussen B...23950-133 ≣D90It (open) \
123Fleischer Uwe (GER)2070Seger Ruediger (GER)23650-129 ≣D90It (open)
229Mayer Arnd (GER)2070Gheng Josef (GER)23380-133 ≣A48It (open) \04 Jan 2009
196Suez-Panama Gille...2062Baron Thierry (FRA)22081-026 ≣A48It (open) (a)
82Lacroix Serge (CAN)2060Leveille Francois...23010-126 ≣D90Ch Quebec
155Martins Anderson ...2054Ribeiro Freddie A...1-032 ≣D90Memorial R.Sa (b)
253Novoa Fernando (ARG)2049Velasco Ricardo (...20081-027 ≣D90Ch Pan-American (...06 Jul 2011
234Yip Michael (CAN)2045Ten Hagen Yorick ...21500-116 ≣D90Tournament (Elo) (a)12 Jul 2009
222Sfougatakis Nikol...2016Tourkolias Dimitr...18721-025 ≣D90It (open) \17 Nov 2007
147Menendez Alba Jos...2015Victor Llaneza Vega0-132 ≣A05Ch Asturias (team...
109Heinsohn Michael ...2013Darnstaedt Frank ...23050-131 ≣A48Oberliga Northeas...
23Poljak Srebrenka ...2008Tomasevic0-126 ≣D90corr.
255Sgouros Apostolos...2008Anastasopoulos Sp...21771-025 ≣D90It (open)30 Aug 2011
223Dittmar Thomas2003Wittmann Karl (GER)22001-031 ≣A48Ch Mittelfranken ...13 Jan 2008
113Schmidt-Brauns Ra...1998Kyas Juergen (GER)21950-126 ≣D90It (open)
210Lebreton Flavien ...1930Varlet Nicolas (FRA)21390-126 ≣A48Ch France (team) ...11 Mar 2006
265Ribeiro Jr Valdir...1928Abrantes Tiago Ga...20950-131 ≣D90Ch Brasiliense26 Aug 2012
186Escuras Robert (FRA)1904Vanmassenhove Fre...0-126 ≣D90It (open)
263Gomez Jorge Leonardo1904Ruiz Alciguel (COL)22130-116 ≣D90Tournament (open)20 Jul 2012
56Szabo Laszlo (HUN)1903Costa Jean-Luc (SUI)24171-034 ≣A48It
13Szabo Laszlo (HUN)1903Milic Borislav (YUG)0-134 ≣A15It
107Sokolowski Roman ...1857Laber Seweryn1-023 ≣A15Ch Poland (corr.)
260Makhnev Denis (KAZ)1800Lozhnikov V (KAZ)21170-131 ≣D90Ch Kazakhstan (1/...21 Feb 2012
225Blanchard Alain (...1794Maruejols Claude ...20050-126 ≣D90It (open)24 Apr 2008
239Moraes Matheus1790Borges Vitor19550-128 ≣D80Tournament (open)29 Oct 2009