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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
24Patterson Nichola...2345Jensen Allan (DEN)21710-130 ≣D90Ch World (team) (...17 Jul 1968
33Agudelo Antonio (...2272Estevez Guillermo...23950-126 ≣D90It26 Mar 1972
159Eberth Zoltan (HUN)2270Blasko Istvan (HUN)22210-128 ≣D90Cup Infotozsde28 Nov 1999
174Hegedus Gyorgy (HUN)2161Varadi Viktor (HUN)22880-124 ≣A48It (open)25 Jun 2000
182Muehlbach Peter (...2110Puth Dieter (GER)22000-131 ≣D90It (open)30 Oct 2001
201Quinn John M (ENG)2157Easton Alex (SCO)20951-034 ≣D90Ch England (team)...30 May 2004
202Semenenko DmitriyArtemchuk Taras (...22240-122 ≣A05Memorial Y.Sakhar...21 Jul 2004
204Reinhold Klaus Dr...2139Darwisch Mohamed ...19351-033 ≣D90Muensterland Verb...11 Sep 2004
205Savic Miroslav (CRO)2254Richter Boris (CRO)22020-130 ≣D90It (open)25 Mar 2005
206Cherniack Alex (USA)2225Katsuhara Osamu (...21331-031 ≣D90It (cat.1)02 Apr 2005
207Derjabin Ilja (UKR)2347Nedilko Vasily (UKR)23520-132 ≣D81Ch Ukraine (1/2 f...19 May 2005
209Gyimesi Zoltan (HUN)2624Jaracz Barbara (POL)22811-028 ≣D90Ch Europe (active)17 Dec 2005
210Lebreton Flavien ...1930Varlet Nicolas (FRA)21390-126 ≣A48Ch France (team) ...11 Mar 2006
211Lahner Jakub (CZE)2294Gajsin Evgenij (RUS)24560-132 ≣D90Cup Hamont (cat.3)17 Apr 2006
212Erdogan Hakan (TUR)2296Laciner Kerem (TUR)22960-133 ≣D90Turkish Is Bank L...18 Apr 2006
213Iotov Valentin (BUL)2503Ates Erdem (TUR)20971-026 ≣D90Turkish Is Bank L...19 Apr 2006
214Abbasov Farid (AZE)2444Sanikidze Tornike...24180-122 ≣A05Cup President06 May 2006
215Limp Eduardo (BRA)2416Rosa Carlos Rober...22271-021 ≣A05Tournament (qual)21 May 2006
216Hamer Ivan (CRO)2092Sukunda Darko (CRO)21251-027 ≣D90Ch Croatia (team)...29 Oct 2006
217Onischuk Alexande...2668Belov Vladimir (RUS)25891-014 ≣D90Cup GMA19 Nov 2006
219Mueller Reinhold ...2137Hillenbrand Alexa...21541-034 ≣D90Ch Saarland05 Apr 2007
220Markus Robert (SRB)2586Safarli Eltaj (AZE)24881-028 ≣D90Ch Europe07 Apr 2007
221Horvath Csaba (HUN)2536Lava Giovanni (ITA)22211-028 ≣D90It (open) \01 Nov 2007
222Sfougatakis Nikol...2016Tourkolias Dimitr...18721-025 ≣D90It (open) \17 Nov 2007
223Dittmar Thomas2003Wittmann Karl (GER)22001-031 ≣A48Ch Mittelfranken ...13 Jan 2008
224Quinn John M (ENG)2136Elsness Frode (NOR)24400-123 ≣D90It (b)08 Apr 2008
225Blanchard Alain (...1794Maruejols Claude ...20050-126 ≣D90It (open)24 Apr 2008
226Erwich Frank AS (...2347Mazet Julien (FRA)22431-031 ≣D90It (open)11 Aug 2008
227Bertrem Stijn (BEL)2221Bolzoni Victor An...21900-121 ≣D90Ch Belgium (team)...07 Dec 2008
228Abbasov Farid (AZE)2572Schulze Andreas (...22261-031 ≣D90It (open) \03 Jan 2009
229Mayer Arnd (GER)2070Gheng Josef (GER)23380-133 ≣A48It (open) \04 Jan 2009
230Ward Wesley (USA)2190Eschelbach Karl1-020 ≣D90Ch USA (amateur) ...15 Feb 2009
231Bozicevic Ivan (CRO)2081Mihalinec Damir (...22270-113 ≣D90It (open) (b)24 Mar 2009
232Amancio Arnaldo R...Amorim Daniel Mad...22220-130 ≣D90Memorial Cel PM F...02 May 2009
234Yip Michael (CAN)2045Ten Hagen Yorick ...21500-116 ≣D90Tournament (Elo) (a)12 Jul 2009
235Akesson Ralf (SWE)2469Van Der Stricht G...23901-030 ≣D90It (open)22 Jul 2009
237Torres Jose Danie...2171Duran Fernandez E...17981-030 ≣D90Ch Centroamerican...04 Aug 2009
238Ibanez Aullana Jo...2273Jerez Perez Alfon...23880-130 ≣D90Ch Spain (team) (...15 Aug 2009
239Moraes Matheus1790Borges Vitor19550-128 ≣D80Tournament (open)29 Oct 2009
241Volkov Sergey Vik...2595Nedilko Vasily (UKR)24071-024 ≣D90Ch Europe08 Mar 2010
243Mueller Reinhold ...2301Weber Max (GER)20041-029 ≣D90Ch Germany (open)...23 May 2010
244Popov Roman (RUS)2356Petukhov Dmitry (...23091-027 ≣D90Ch Region09 Jun 2010
245Rios Cristian Cam...2380Mucoz Jhon Edison...22411-023 ≣D90Ch Colombia (1/2 ...12 Jun 2010
247Severinov VladimirTroshohenko Pavel...22080-119 ≣D90It (open)12 Sep 2010
248Balacek Tadeas (CZE)2110Cizinsky Petr21481-031 ≣D90Extraliga 2010/11...02 Oct 2010
249Semcesen Daniel (...2490Dragicevic Drazen...23121-029 ≣D90Ch Sweden (team) ...13 Mar 2011
250Ramirez Carlos (COL)2320Almanza Rafael (COL)21631-031 ≣D90It (open)16 Apr 2011
251Vitier Vazquez Cr...2179Gutierrez Delgado...22420-131 ≣D90Memorial J.Capabl...12 May 2011
252Tjiam Dharma (NED)2382Bakker Guido (NED)20841-028 ≣D90It (open)13 Jun 2011
253Novoa Fernando (ARG)2049Velasco Ricardo (...20081-027 ≣D90Ch Pan-American (...06 Jul 2011
254Bracker Arne (GER)2272Ageichenko Genadi...23431-034 ≣D90It (open)29 Jul 2011
255Sgouros Apostolos...2008Anastasopoulos Sp...21771-025 ≣D90It (open)30 Aug 2011
256Arkhipov Vladimir...2131Kovalev Denis (UKR)24580-131D90It (open)04 Sep 2011
257Karabut Vladimir ...Zenzera Alexey (RUS)0-126 ≣D81Ch Chess Club08 Sep 2011
258Kostic Vladimir (...2433Bakker Theo (NED)21391-029 ≣D90It (open)02 Nov 2011
259Cazzaniga Walter ...2128Gongalov Bojan21051-034 ≣D90It (open) \07 Jan 2012
260Makhnev Denis (KAZ)1800Lozhnikov V (KAZ)21170-131 ≣D90Ch Kazakhstan (1/...21 Feb 2012
261Kjartansson Gudmu...2326Stefansson Hannes...25340-134 ≣D90It (open)10 Mar 2012
262Griffiths Ryan Rh...2326Dourerassou Jonat...24601-033 ≣D90Ch Paris (open)12 Jul 2012
263Gomez Jorge Leonardo1904Ruiz Alciguel (COL)22130-116 ≣D90Tournament (open)20 Jul 2012
264De Roode Peter (NED)2242Daamen Roland (NED)20421-032 ≣D90It (open)19 Aug 2012
265Ribeiro Jr Valdir...1928Abrantes Tiago Ga...20950-131 ≣D90Ch Brasiliense26 Aug 2012
266Khairullin Ildar ...2631Tseitlin Mark D (...23961-030 ≣D90Memorial M.Botvin...27 Aug 2012
267Lalith Babu M R (...2540Raghavendra V (IND)20571-028 ≣D90It (open)16 Oct 2012
60Dreev Alexey (RUS)2475Semeniuk Alexande...24170-124 ≣A48It
59Beliavsky Alexand...2630Gavrikov Viktor (...25500-125 ≣D90Ch URS
26Schaufelberger He...2312Webb Simon (ENG)24200-122 ≣A15Ch Europe (juniors)
58Damljanovic Brank...2500Kouatly Bachar (FRA)24400-120 ≣A48?
57Renet Olivier (FRA)2486Kouatly Bachar (FRA)24401-032 ≣E60It
25Pountzas Hrisanth...2129Averkin Orest N (...23760-122 ≣A48Olympiad (student...
11Vladimirov Boris ...2340Ilivitzki Georgi ...23801-034 ≣D90Ch \
86Battistini RDe Biaggi P1-015 ≣D90Memorial Porreca ...
56Szabo Laszlo (HUN)1903Costa Jean-Luc (SUI)24171-034 ≣A48It
55Janjgava Lasha (GEO)2410Kasparov Garry (RUS)27400-132 ≣D90Simultan
54Radziejewski Dari...2300Jezierski Piotr (...23101-034 ≣D90Ch Poland (team)
23Poljak Srebrenka ...2008Tomasevic0-126 ≣D90corr.
10Haag Ervin (HUN)2284Padevsky Nikola (...23550-134 ≣D90It
3Sterner RolandJohansson Carl Fr...21920-123 ≣D90Tournament (corr.)
53Sosonko Gennadi (...2530Rohde Michael A (...25001-030 ≣D90?
52Chadwick PaulKuiper1-030 ≣A15corr.
22Forintos Gyozo V ...2317Adorjan Andras (HUN)25041-021 ≣D90Ch Hungary
51Labahn Wolfgang (...2136Hoffmann Hendrik ...22530-133 ≣A05It \
49Otte Harro (GER)Kohlers1-028 ≣D90corr.
21Uhlmann Wolfgang ...2379Spiridonov Nikola...22391-021 ≣D90It
9Uhlmann Wolfgang ...2379Pachman Ludek (GER)22781-031 ≣D90It
48Tinelli FCilento F1-032 ≣D90Ch Italy
47Gurevich Dmitry (...2505Stepak Yedael (ISR)23551-031 ≣D90It
20Sugden John N (ENG)2180Davies Nigel R (ENG)24941-023 ≣D90Ch Great Britain ...
46Trofimov Sergey (...2408Zilberstein1-030 ≣A04Tournament
45Pajarinen SamiSusimaa Heikki0-122 ≣D90?
19Melzer GeorgStilling Walter1-019 ≣A05Europe Tournament...
8Palmason Gudmundu...2270Pachman Ludek (GER)22780-129 ≣A48Zt
2Van Den Tol Theo ...Cortlever Nicolaa...23900-125 ≣A48Ch Netherlands
81Donaldson-A Elena...2430Burger Karl (USA)23151-020 ≣D90It (open)
96Van Roosmalen ADe Waard Rein0-130 ≣D90corr.
97Mubarak Ah (QTR)2200Hamid Mansour Kad...1-024 ≣D90Olympiad
98Flear Glenn C (ENG)2470Baumgartner Ulrich1-021 ≣D90It (open)
99Ilieva Hristina (...2106Dimitrova Rositsa1-034 ≣D90Ch Bulgaria (w)
100Zysk Robert (GER)2424Berndt Stephan (GER)24411-030 ≣D90It (open)
95Van Der Sterren P...2515Miralles Gilles (...24600-131 ≣D90Zt