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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
262Mayorga Nicolas (...2274Zabala Jorge Adri...20111-028 ≣A05Ch South America ...09 Feb 2007
40Patterson Nichola...2345Withers WR22001-027A15Olympiad
66Schuetz Thomas (GER)2295Werner Dimo (GER)21900-130 ≣A48Oberliga NRW 1986/87
45Fried DWatson John L (USA)23331-031 ≣A16It \
31Johannes RonaldWaters P21840-133 ≣A05Ch Great Britain ...
250Headlong Timothy ...2214Wallace Paul (IRL)22420-129 ≣A04Ch England (team)...27 May 2006
202Nevednichy Vladis...2593Vidal Guillaume (...20491-028 ≣A16It (open)
311Fernando Diogo (POR)2466Valdes Maritza (POR)21551-029 ≣A53Cup Portugal (final)27 May 2012
72Szmetan Jorge (ARG)2372Urday Henry (PER)24820-126 ≣A05It
236Okoneshnikova Gal...Ukrainskaya Svetl...0-130 ≣A42Ch Russia (junior...
145Palacios Perez Ma...2192Torres Saulo1-026 ≣A53Olympiade (blindf...
218Kulakov Viachesla...2121Tolstikh Nikolay ...24580-136 ≣A42It (open)
178Edlinger WilhelmTobisch Manfred D...20590-126 ≣A48It (open)
76Meiser Markus (GER)2205Tischendorf Micha...21860-126 ≣A48It (open)
268Qurbonboeva Sarvi...2031Thilakawarena Sup...16261-035 ≣A16Ch Asia (juniors)...25 Aug 2007
77Szypulski Andrzej...2405Terzic Safet (BIH)22650-112 ≣A48It
73Reznicek Jan (CZE)2185Tejkal Jiri (CZE)19781-032 ≣A05It
282Valle Adriano (BRA)2307Teixeira Aloisio ...20011-031 ≣A05Tournament20 Sep 2008
56Rogers Ian (AUS)2545Suradiradja Herma...22381-036 ≣A16It
132Piepenburg RolfStimpel Franz (GER)21791-024 ≣A05Oberliga 1994/95
156Fiedler Bedrich (...2107Stejskal Drahosla...20301-036 ≣A48Czech League 1996...
203Seidel Juergen (GER)2023Spencer Andrew1-032 ≣A48Hessenliga 2000/01
71Blomberg AnteroSockel Karl-Heinz1-025 ≣A48corr.
89Pytel Bozena (FRA)1919Smirin Ilia (ISR)26780-131 ≣A48It (open)
164Gavin Roche Enriq...2253Sebastian Ruben1-027 ≣A40It (open)
208Bohnsack Ralf (GER)2212Schwarz Frank (GER)22460-133 ≣A48Ch Schleswig Hols...
74Titz Heimo (AUT)2202Schoeppl Engelber...22041-035 ≣A15Staatsliga
96Ferkingstad Gro (...2053Schmid Shahanah (...20690-127 ≣A48Ch World (juniors...
143Kislinger Georg2025Schmidbauer Franz19001-035 ≣A48Bayern Regionalli...
261Cesarano Marco1782Schingaro Angelo ...16911-022 ≣A48Ch Provinciale VA28 Jan 2007
267Klitaa Ib1606Salama Omar (EGY)22320-128 ≣A46Cup North Sea (open)14 Jul 2007
46Bazan Osvaldo (ARG)2260Rossetto Hector (...24350-134 ≣A16Ch Argentina
167Navarro Emanuele ...2184Rocchi Riccardo1-029 ≣A48Tournament (open)...
6Wexler Bernardo (...Reshevsky Samuel ...24300-135 ≣A16It
188Tribuiani Renato ...2128Rago Riccardo (ITA)21750-128A05It (open)
288Goldwaser Christi...2356Preuss Maximilian...21140-124 ≣A05Ch Argentina (team)16 May 2009
215Kanko Ilkka (FIN)2294Pietinen Pekka (FIN)20951-032 ≣A41Ch Finland (open)
124Horvath Gyula (HUN)2445Pesztericz Laszlo...21301-033 ≣A10It (open)
165Baron Rodriguez J...2283Pascual Paredes J...23181-031 ≣A48Ch Spain (juniors)
223Hintze Helge (GER)2296Paehtz Thomas (GER)24210-134A21Ch Germany (Inter...
280Racherbaeumer Mar...2284Orlov Andrey (RUS)25210-136 ≣A42It (open)06 Jul 2008
180Radziewicz Iweta ...2425Oliveira Vera (POR)20251-027 ≣A48Ch Europe (junior...
64Marotz HJOechslein Rainer ...22590-126 ≣A53corr.
125Dunn Paul (NZL)2184O'brien Rory0-135 ≣A53Tournament \
184Gazik Renata (POL)2195Novak Pavel (CZE)22101-034 ≣A48It (open)
246Gabdullin Mikhail...1924Nikolaev Evgeny (...22831-030 ≣A48Ch Russia (junior...
135Shestoperov Aleks...2435Newerovski Gennad...23801-036 ≣A40Tournament \
154Valle Adriano (BRA)2225Navarro Flavio1-031 ≣A05Ch Brazil (1/2 fi...
286Trofimov Viktor (...1791Narchuk Margarita...17461-031 ≣A48Tournament (open)
120Palacios Perez Ma...2192Molina Fabrizio (...22581-031 ≣A40It (open) \
290Huss Andreas (SUI)2330Moehn Hans (GER)19581-034 ≣A48Ch Switzerland12 Jul 2009
187Niklasch Oliver (...2363Mista Aleksander ...22690-121 ≣A40It (open)
51Huss Andreas (SUI)2308Minaya Juan (COL)22071-036 ≣A48Olympiad
109Strugach LMills James A (USA)21141-035 ≣A48Tournament (e)
193Reinke Kurt (GER)1940Meyer Marco (GER)19861-032 ≣A48It (open)
111Pogorelov Ruslan ...2400Medina PA1-036 ≣A05It (open)
179Marzano Carlo (ITA)2157Mauro Alan (ITA)22601-035 ≣A48Ch Italy (1/2 final)
226Sharevich Anna (BLR)2266Martynuk Tatiana ...21871-036 ≣A48Ch Belarus (w)
118Gonzalez Garcia J...2360Martin Del Campo ...24500-129 ≣A41Memorial J.Capabl...
186Fabiano Giuseppe ...2293Manik Mikulas (SVK)24471-035 ≣A48It (open)
278Santura Janusz (POL)1852Mandla Maciej (POL)16950-135 ≣A48It (open)30 Mar 2008
112Maggiolo Sonia (ARG)2060Maggiolo Elisa (ARG)20751-021 ≣A48Ch Argentina (jun...
279Fizzotti Mario (ITA)1795Madaschi Sergio (...16191-036 ≣A48It (open)08 May 2008
214Sanetra SLuch Michal (POL)22711-029 ≣A48Ch Poland (team) ...
260Bashkirov Aleksey...2162Lomanov Aleksandr...21121-030 ≣A48Ch City (open)21 Nov 2006
253De Coverly Roger ...2097Lobo Richard (ENG)22611-035 ≣A05Ch Great Britain ...10 Aug 2006
38Kottnauer Cenek (...2370Linton William21601-021 ≣A15It (open)
210Bibikoff Michel (...2099Leygue Dominique ...22420-132 ≣A05Ch France (team) ...
130Mai Thanh HuongLe Thanh Huyen (VIE)1-032 ≣A48Tournament (open)...
182Barlocco Carlo (ITA)2215Lapacciana N1-034 ≣A48It (open)
183Sanchez Repullo D...2254Lanza Pena Albert...20381-027 ≣A48It (open) (junior...
127Ivkov Borislav (SRB)2485Lanka Zigurds (LAT)24800-131 ≣A05It (open)
162Handke Harald (GER)2174Lanka Zigurds (LAT)25650-122 ≣A48It (open)
170Goossens Etienne ...2219Lallemand Pascal ...21201-029 ≣A48Ch Belgium (team)...
257Davda Rahil P (ENG)1853Lakhani Kishan (ENG)19840-131 ≣A53Ch England (team)...23 Sep 2006
198Belozerov Andrei ...2473Kryschilovskij An...22911-024 ≣A16Memorial A.Petrov...
81Laketic Gojko (SRB)2443Kopicka Karel (CZE)21231-036 ≣A48It \
239Duluc Jeremie (FRA)2179Komons Christian ...19201-026 ≣A05It (open) \03 Sep 2004
300Mirzoev Emil (UKR)2109Klinova Masha (ISR)23031-035 ≣A41Memorial E.Geller...22 Aug 2010
116Majer Damir (GER)2256Kartmann Juergen ...20551-036 ≣A16It (open)
235Kulakov Viachesla...2217Kabarukhin Andrey...22391-031 ≣A40Ch Russia (junior...
272Valenzuela Fuente...2434Jorquera Marcelo ...22961-034 ≣A46It (cat.5)28 Sep 2007
248Camarena Gimenez ...2330Jimenez Martinez ...22091-033 ≣A40Ch Spain (univers...06 May 2006
265Perez De Miguel A...2123Jimenez Martinez ...22191-035 ≣A40Ch Spain (univers...07 May 2007
157Cvek Robert (CZE)2390Jerabek Petr (CZE)22191-035 ≣A05Moravian League 1...
41Hort Vlastimil (GER)2466Janosevic Dragolj...23301-030 ≣A48It
254Talberg Kristian1316Isaksen Eirik Nymo13490-131 ≣A15It (open) (b)25 Aug 2006
305Stanec Nikolaus (...2543Holzer Gerhard (AUT)21831-036 ≣A48It (open)14 Aug 2011
68Ligterink Gert (NED)2470Hendriks Willy (NED)24271-034 ≣A40Ch Netherlands (t...
232Keto HannuHeikkinen Jyrki0-131 ≣A16Ch Finland (team)...16 Nov 2003
148Grothkopp DietrichHachmann Bjoern0-131 ≣A53It (open)
230Sambuco Salomone ...2000Gonzalez Marcos (...22050-133 ≣A48It (open)21 Sep 2003
308Monteiro Sara (POR)1862Gabriel Agna Sola...16041-024 ≣A48Ch Portugal (w)18 Dec 2011
98Heineck ChristinaFuchs Antje (GER)21240-122 ≣A04Bundesliga (2nd) ...
55Jagodzinski Walde...2029Flis Jacek (POL)23021-026 ≣A16It (a)
263Janzelj Tim (SLO)1953Flander Nejc (SLO)18120-134 ≣A05Ch Slovenia (juni...28 Feb 2007
206Bottino Alexiei (...2101Faraoni Enrico (ITA)21820-130 ≣A40It (open)
115Fyllingen Roy Har...2330Ernst Thomas (SWE)24850-130 ≣A41It (open)
94Flor AEltrich Martin (GER)19980-134 ≣A16Ch Oberschwaben (b)
87Tsemekhman Vadim ...2355Eagle C1-036 ≣A48It