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King's Indian, Petrosian System, Main line 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. Bg5

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
55Jagodzinski Walde...2029Flis Jacek (POL)23021-026 ≣A16It (a)
196Izquierdo Daniel ...2265Chargonia Alfredo1-036 ≣A48Ch Uruguay (team)
127Ivkov Borislav (SRB)2485Lanka Zigurds (LAT)24800-131 ≣A05It (open)
283Isella FacundoLopez Colon Franc...22490-130 ≣E90It \11 Oct 2008
166Indjic Dusan (SRB)2375Andrijasevic Momi...21501-036 ≣A48Cup Yugoslavia (t...
176Hussey CKennedy Michael (...17991-035 ≣E90It (open) (b)
177Hussey CLoughran John (IRL)18991-033 ≣E90It (open) (b)
51Huss Andreas (SUI)2308Minaya Juan (COL)22071-036 ≣A48Olympiad
241Huss Andreas (SUI)2332Pinol Fabrice (SUI)20721-025 ≣E90It15 Sep 2004
207Huss Andreas (SUI)2344Jovanovic Dobrica...21641-021 ≣E90It (open)
290Huss Andreas (SUI)2330Moehn Hans (GER)19581-034 ≣A48Ch Switzerland12 Jul 2009
114Hubert Ralf (GER)2293Tuerk Philipp (GER)21501-033 ≣E90It (open) \
124Horvath Gyula (HUN)2445Pesztericz Laszlo...21301-033 ≣A10It (open)
42Hort Vlastimil (GER)2600Krstic Slobodan (...20801-028 ≣E73Olympiad
41Hort Vlastimil (GER)2466Janosevic Dragolj...23301-030 ≣A48It
217Hormaeche Pablo (...2112Diaz Fuenzalida J...20361-032 ≣E90Ch Pan-American (...
223Hintze Helge (GER)2296Paehtz Thomas (GER)24210-134A21Ch Germany (Inter...
229Herrera Laura (ARG)2145Ramos Daniela (CHI)19271-014 ≣E73Zt (w)
98Heineck ChristinaFuchs Antje (GER)21240-122 ≣A04Bundesliga (2nd) ...
250Headlong Timothy ...2214Wallace Paul (IRL)22420-129 ≣A04Ch England (team)...27 May 2006
159Haydon R (ENG)2173De Coverly Roger ...20470-125 ≣A05Ch England (team)...
100Haque Rezaul (BAN)2129Lim Eugene1-034 ≣E70It (open)
251Hansen Max (DEN)2020Petersen Tom Petr...22590-128 ≣B06Cup North Sea (open)08 Jul 2006
162Handke Harald (GER)2174Lanka Zigurds (LAT)25650-122 ≣A48It (open)
126Halmos Ede (HUN)2097Balogh Bela (HUN)22200-132E90It (open) \
35Haik Aldo (FRA)2390Runau Ralf Dr (GER)23400-124 ≣E73It (open) (junior...
281Haas Bernhard (AUT)2004Hackbarth Wolfgan...21490-121 ≣E90Ch Austria (qual)23 Jul 2008
192Gunyecz Zoltan (HUN)1978Zalai Mihaly (HUN)20680-125E90It (open) \18 Jul 1999
277Gulim MarceloBrandao Evandro (...20890-133 ≣E90It (open)21 Mar 2008
294Guerrero Dublas (...2236Parra Emiliano (CUB)21591-034 ≣E90Ch Provincial
86Guercia Sammarco ECelestini Mauro (...0-111 ≣A16?
148Grothkopp DietrichHachmann Bjoern0-131 ≣A53It (open)
170Goossens Etienne ...2219Lallemand Pascal ...21201-029 ≣A48Ch Belgium (team)...
118Gonzalez Garcia J...2360Martin Del Campo ...24500-129 ≣A41Memorial J.Capabl...
288Goldwaser Christi...2356Preuss Maximilian...21140-124 ≣A05Ch Argentina (team)16 May 2009
258Gohla Ulf (GER)2206Michalik F20960-119 ≣E90Ch NRW07 Oct 2006
12Geller Alexander GMileika Janis0-133 ≣E61Ch Latvia
184Gazik Renata (POL)2195Novak Pavel (CZE)22101-034 ≣A48It (open)
164Gavin Roche Enriq...2253Sebastian Ruben1-027 ≣A40It (open)
84Gamboa Nelson (COL)2367Cadavid A1-034 ≣A53It
246Gabdullin Mikhail...1924Nikolaev Evgeny (...22831-030 ≣A48Ch Russia (junior...
115Fyllingen Roy Har...2330Ernst Thomas (SWE)24850-130 ≣A41It (open)
39Fuller Maxwell L ...2269Belkadi Ridha (TUN)23451-036 ≣A05Olympiad
45Fried DWatson John L (USA)23331-031 ≣A16It \
79Freise ReinhardDoerr Klaus0-126 ≣A48It (open) (c)
204Francois Jean (FRA)1832Majcherczyk Benja...20501-036 ≣E90It (open)
298Franca Veronika (...1774Bernik Alja (SLO)16901-025 ≣E90Ch Slovenia (juni...
94Flor AEltrich Martin (GER)19980-134 ≣A16Ch Oberschwaben (b)
279Fizzotti Mario (ITA)1795Madaschi Sergio (...16191-036 ≣A48It (open)08 May 2008
233Filimonov YaroslavBriukhovich Alexandr0-130 ≣E73Memorial I.Stepichev19 Dec 2003
156Fiedler Bedrich (...2107Stejskal Drahosla...20301-036 ≣A48Czech League 1996...
169Ferreira Oscar (PAR)2286Zarza Ronald (PAR)20611-031 ≣E90Ch Paraguay
311Fernando Diogo (POR)2466Valdes Maritza (POR)21551-029 ≣A53Cup Portugal (final)27 May 2012
75Fernandez Aguado ...2362Andrade1-034 ≣A48?
96Ferkingstad Gro (...2053Schmid Shahanah (...20690-127 ≣A48Ch World (juniors...
186Fabiano Giuseppe ...2293Manik Mikulas (SVK)24471-035 ≣A48It (open)
264Espinasseau Jerome1499Mamah Isabelle (FRA)16580-133 ≣E90It (open)09 Apr 2007
82Effert Kai (GER)2275Kahn Evarth Dr (HUN)22521-032 ≣E90It (b)
78Effert Kai (GER)2275Doerflinger Josef...22201-036 ≣E90Bundesliga 1988/8...
178Edlinger WilhelmTobisch Manfred D...20590-126 ≣A48It (open)
37Dzuban Oleg I (KAZ)2362Vinkel Valery (KAZ)1-031 ≣E73Ch Kazakhstan
125Dunn Paul (NZL)2184O'brien Rory0-135 ≣A53Tournament \
239Duluc Jeremie (FRA)2179Komons Christian ...19201-026 ≣A05It (open) \03 Sep 2004
5Dominguez CristobalReinhardt Enrique...0-131 ≣B07Ch Argentina
259Dittmar Thomas2003Hirn Oskar (GER)22090-135 ≣E90Ch Mittelfranken ...22 Oct 2006
303Dinckel Joerg (GER)2025Meertens Martin (...21510-132 ≣E73It \12 Jul 2011
117Diamond Jim A (USA)2199Colure Thomas Sea...22441-035 ≣A05It \
273Delledonne France...1837Arboscelli Gregor...19130-134 ≣A05Tournament (weeke...10 Nov 2007
253De Coverly Roger ...2097Lobo Richard (ENG)22611-035 ≣A05Ch Great Britain ...10 Aug 2006
257Davda Rahil P (ENG)1853Lakhani Kishan (ENG)19840-131 ≣A53Ch England (team)...23 Sep 2006
297Danes Jaroslav (CZE)2285Jacek Martin (CZE)22020-132 ≣E90Czech League 2009...
20Damjanovic Mato (...2303Hort Vlastimil (GER)24660-132 ≣E73It
245Czakon Jakub (POL)2477Dziuba Marcin (POL)24941-036 ≣A48Ch Poland (team) ...06 Sep 2005
157Cvek Robert (CZE)2390Jerabek Petr (CZE)22191-035 ≣A05Moravian League 1...
58Cramling Dan (SWE)2392Wagman Stuart (USA)21251-033 ≣E90It
201Clavijo Jorge (COL)2390Alcivar Torres In...21551-033 ≣A41It (open)
53Chen Tsung (GER)2285Olafsson Helgi (ISL)22700-129 ≣E90Olympiad
261Cesarano Marco1782Schingaro Angelo ...16911-022 ≣A48Ch Provinciale VA28 Jan 2007
243Cazzaniga Walter ...2077Bosi Clint (ITA)19901-033 ≣E90It (open)06 Dec 2004
123Candela Perez Jos...2310De Esteban Jose1-036 ≣E90It (open)
136Candela Perez Jos...2320Lanka Zigurds (LAT)24800-127 ≣E90It (open)
307Campos Otavio Mor...1823Cascao Bruno Aguiar1-021 ≣A48It (open)17 Sep 2011
138Camarena Gimenez ...2397Llorent Fillol Jo...20971-034 ≣E73Ch Aragon (team)
248Camarena Gimenez ...2330Jimenez Martinez ...22091-033 ≣A40Ch Spain (univers...06 May 2006
137Camarena Gimenez ...2397Grau Dominguez En...22060-132 ≣E90Ch Aragon (team)
17Bukic Enver (SLO)2383Brinck-Claussen B...22631-030 ≣A05Olympiad (student...
271Brugo Marco (ITA)2104Libutti Michele (...18781-033 ≣E73Tournament (open)07 Sep 2007
8Broden Per (SWE)1972Vankevi0-133 ≣E73Olympiad (student...
206Bottino Alexiei (...2101Faraoni Enrico (ITA)21820-130 ≣A40It (open)
91Borst Johan (NED)2258Schenkel Edward0-133 ≣E90corr.
173Bongini MauroNapoli Ferdinando...17400-122 ≣E90Ch Provinciale CO
93Bollinger MPohl A0-131 ≣E90Ch Oberschwaben (b)
220Bohnsack Ralf (GER)2214Brinkmann Wilhelm...1-031 ≣A48Oberliga North No...20 Oct 2002
208Bohnsack Ralf (GER)2212Schwarz Frank (GER)22460-133 ≣A48Ch Schleswig Hols...
71Blomberg AnteroSockel Karl-Heinz1-025 ≣A48corr.
210Bibikoff Michel (...2099Leygue Dominique ...22420-132 ≣A05Ch France (team) ...
49Bernat Miguel (ARG)2380Quarracino Carlos...22170-132 ≣E61Ch Argentina (qual)
198Belozerov Andrei ...2473Kryschilovskij An...22911-024 ≣A16Memorial A.Petrov...
46Bazan Osvaldo (ARG)2260Rossetto Hector (...24350-134 ≣A16Ch Argentina
1Bazan Osvaldo (ARG)2260Chemes Luis1-027 ≣E73It