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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
254Talberg Kristian1316Isaksen Eirik Nymo13490-131 ≣A15It (open) (b)25 Aug 2006
267Klitaa Ib1606Salama Omar (EGY)22320-128 ≣A46Cup North Sea (open)14 Jul 2007
261Cesarano Marco1782Schingaro Angelo ...16911-022 ≣A48Ch Provinciale VA28 Jan 2007
286Trofimov Viktor (...1791Narchuk Margarita...17461-031 ≣A48Tournament (open)
279Fizzotti Mario (ITA)1795Madaschi Sergio (...16191-036 ≣A48It (open)08 May 2008
307Campos Otavio Mor...1823Cascao Bruno Aguiar1-021 ≣A48It (open)17 Sep 2011
273Delledonne France...1837Arboscelli Gregor...19130-134 ≣A05Tournament (weeke...10 Nov 2007
278Santura Janusz (POL)1852Mandla Maciej (POL)16950-135 ≣A48It (open)30 Mar 2008
257Davda Rahil P (ENG)1853Lakhani Kishan (ENG)19840-131 ≣A53Ch England (team)...23 Sep 2006
308Monteiro Sara (POR)1862Gabriel Agna Sola...16041-024 ≣A48Ch Portugal (w)18 Dec 2011
89Pytel Bozena (FRA)1919Smirin Ilia (ISR)26780-131 ≣A48It (open)
237Oliveros Alvarez ...1920Arias Rodriguez S...21920-124 ≣A10Ch Asturias17 Apr 2004
246Gabdullin Mikhail...1924Nikolaev Evgeny (...22831-030 ≣A48Ch Russia (junior...
193Reinke Kurt (GER)1940Meyer Marco (GER)19861-032 ≣A48It (open)
263Janzelj Tim (SLO)1953Flander Nejc (SLO)18120-134 ≣A05Ch Slovenia (juni...28 Feb 2007
230Sambuco Salomone ...2000Gonzalez Marcos (...22050-133 ≣A48It (open)21 Sep 2003
203Seidel Juergen (GER)2023Spencer Andrew1-032 ≣A48Hessenliga 2000/01
143Kislinger Georg2025Schmidbauer Franz19001-035 ≣A48Bayern Regionalli...
301Maric Boris (YUG)2028Block Wolfgang (GER)21200-128 ≣A05Regionalliga SVM ...16 Jan 2011
55Jagodzinski Walde...2029Flis Jacek (POL)23021-026 ≣A16It (a)
268Qurbonboeva Sarvi...2031Thilakawarena Sup...16261-035 ≣A16Ch Asia (juniors)...25 Aug 2007
275Pinto Antonio (POR)2041Codenotti Marco (...20500-129 ≣A05Ch Provinciale LI20 Jan 2008
96Ferkingstad Gro (...2053Schmid Shahanah (...20690-127 ≣A48Ch World (juniors...
112Maggiolo Sonia (ARG)2060Maggiolo Elisa (ARG)20751-021 ≣A48Ch Argentina (jun...
228Torrezani Eduardo...2080Cuel Amos B18000-135 ≣A48Tournament (open) \15 Aug 2003
171Trentini Danilo (...2089Belotti Bruno (ITA)24300-121 ≣A48It (open)
253De Coverly Roger ...2097Lobo Richard (ENG)22611-035 ≣A05Ch Great Britain ...10 Aug 2006
210Bibikoff Michel (...2099Leygue Dominique ...22420-132 ≣A05Ch France (team) ...
206Bottino Alexiei (...2101Faraoni Enrico (ITA)21820-130 ≣A40It (open)
156Fiedler Bedrich (...2107Stejskal Drahosla...20301-036 ≣A48Czech League 1996...
300Mirzoev Emil (UKR)2109Klinova Masha (ISR)23031-035 ≣A41Memorial E.Geller...22 Aug 2010
218Kulakov Viachesla...2121Tolstikh Nikolay ...24580-136 ≣A42It (open)
265Perez De Miguel A...2123Jimenez Martinez ...22191-035 ≣A40Ch Spain (univers...07 May 2007
188Tribuiani Renato ...2128Rago Riccardo (ITA)21750-128A05It (open)
313Torres Jose Danie...2153Diaz Illescas Jua...0-133 ≣A48Ch Venezuela (exp...21 Jun 2012
179Marzano Carlo (ITA)2157Mauro Alan (ITA)22601-035 ≣A48Ch Italy (1/2 final)
260Bashkirov Aleksey...2162Lomanov Aleksandr...21121-030 ≣A48Ch City (open)21 Nov 2006
159Haydon R (ENG)2173De Coverly Roger ...20470-125 ≣A05Ch England (team)...
162Handke Harald (GER)2174Lanka Zigurds (LAT)25650-122 ≣A48It (open)
239Duluc Jeremie (FRA)2179Komons Christian ...19201-026 ≣A05It (open) \03 Sep 2004
125Dunn Paul (NZL)2184O'brien Rory0-135 ≣A53Tournament \
167Navarro Emanuele ...2184Rocchi Riccardo1-029 ≣A48Tournament (open)...
73Reznicek Jan (CZE)2185Tejkal Jiri (CZE)19781-032 ≣A05It
145Palacios Perez Ma...2192Torres Saulo1-026 ≣A53Olympiade (blindf...
120Palacios Perez Ma...2192Molina Fabrizio (...22581-031 ≣A40It (open) \
108Kyhle Bo (SWE)2193Berman M21801-021 ≣A05It (open)
184Gazik Renata (POL)2195Novak Pavel (CZE)22101-034 ≣A48It (open)
117Diamond Jim A (USA)2199Colure Thomas Sea...22441-035 ≣A05It \
74Titz Heimo (AUT)2202Schoeppl Engelber...22041-035 ≣A15Staatsliga
76Meiser Markus (GER)2205Tischendorf Micha...21860-126 ≣A48It (open)
208Bohnsack Ralf (GER)2212Schwarz Frank (GER)22460-133 ≣A48Ch Schleswig Hols...
250Headlong Timothy ...2214Wallace Paul (IRL)22420-129 ≣A04Ch England (team)...27 May 2006
220Bohnsack Ralf (GER)2214Brinkmann Wilhelm...1-031 ≣A48Oberliga North No...20 Oct 2002
182Barlocco Carlo (ITA)2215Lapacciana N1-034 ≣A48It (open)
235Kulakov Viachesla...2217Kabarukhin Andrey...22391-031 ≣A40Ch Russia (junior...
170Goossens Etienne ...2219Lallemand Pascal ...21201-029 ≣A48Ch Belgium (team)...
154Valle Adriano (BRA)2225Navarro Flavio1-031 ≣A05Ch Brazil (1/2 fi...
164Gavin Roche Enriq...2253Sebastian Ruben1-027 ≣A40It (open)
183Sanchez Repullo D...2254Lanza Pena Albert...20381-027 ≣A48It (open) (junior...
116Majer Damir (GER)2256Kartmann Juergen ...20551-036 ≣A16It (open)
46Bazan Osvaldo (ARG)2260Rossetto Hector (...24350-134 ≣A16Ch Argentina
196Izquierdo Daniel ...2265Chargonia Alfredo1-036 ≣A48Ch Uruguay (team)
226Sharevich Anna (BLR)2266Martynuk Tatiana ...21871-036 ≣A48Ch Belarus (w)
39Fuller Maxwell L ...2269Belkadi Ridha (TUN)23451-036 ≣A05Olympiad
262Mayorga Nicolas (...2274Zabala Jorge Adri...20111-028 ≣A05Ch South America ...09 Feb 2007
165Baron Rodriguez J...2283Pascual Paredes J...23181-031 ≣A48Ch Spain (juniors)
280Racherbaeumer Mar...2284Orlov Andrey (RUS)25210-136 ≣A42It (open)06 Jul 2008
3Rossetto Hector (...2285Bolbochan Jacobo ...1-032 ≣A15It
186Fabiano Giuseppe ...2293Manik Mikulas (SVK)24471-035 ≣A48It (open)
215Kanko Ilkka (FIN)2294Pietinen Pekka (FIN)20951-032 ≣A41Ch Finland (open)
66Schuetz Thomas (GER)2295Werner Dimo (GER)21900-130 ≣A48Oberliga NRW 1986/87
223Hintze Helge (GER)2296Paehtz Thomas (GER)24210-134A21Ch Germany (Inter...
282Valle Adriano (BRA)2307Teixeira Aloisio ...20011-031 ≣A05Tournament20 Sep 2008
51Huss Andreas (SUI)2308Minaya Juan (COL)22071-036 ≣A48Olympiad
290Huss Andreas (SUI)2330Moehn Hans (GER)19581-034 ≣A48Ch Switzerland12 Jul 2009
115Fyllingen Roy Har...2330Ernst Thomas (SWE)24850-130 ≣A41It (open)
248Camarena Gimenez ...2330Jimenez Martinez ...22091-033 ≣A40Ch Spain (univers...06 May 2006
40Patterson Nichola...2345Withers WR22001-027A15Olympiad
87Tsemekhman Vadim ...2355Eagle C1-036 ≣A48It
288Goldwaser Christi...2356Preuss Maximilian...21140-124 ≣A05Ch Argentina (team)16 May 2009
118Gonzalez Garcia J...2360Martin Del Campo ...24500-129 ≣A41Memorial J.Capabl...
75Fernandez Aguado ...2362Andrade1-034 ≣A48?
187Niklasch Oliver (...2363Mista Aleksander ...22690-121 ≣A40It (open)
84Gamboa Nelson (COL)2367Cadavid A1-034 ≣A53It
38Kottnauer Cenek (...2370Linton William21601-021 ≣A15It (open)
72Szmetan Jorge (ARG)2372Urday Henry (PER)24820-126 ≣A05It
166Indjic Dusan (SRB)2375Andrijasevic Momi...21501-036 ≣A48Cup Yugoslavia (t...
70Ree Hans (NED)2379Bosboom Manuel (NED)23550-130 ≣A05It
17Bukic Enver (SLO)2383Brinck-Claussen B...22631-030 ≣A05Olympiad (student...
157Cvek Robert (CZE)2390Jerabek Petr (CZE)22191-035 ≣A05Moravian League 1...
201Clavijo Jorge (COL)2390Alcivar Torres In...21551-033 ≣A41It (open)
111Pogorelov Ruslan ...2400Medina PA1-036 ≣A05It (open)
77Szypulski Andrzej...2405Terzic Safet (BIH)22650-112 ≣A48It
180Radziewicz Iweta ...2425Oliveira Vera (POR)20251-027 ≣A48Ch Europe (junior...
227Laketic Gojko (SRB)2432Del Rio Angelis S...24911-035 ≣A05Ch Italy (team) (...11 May 2003
272Valenzuela Fuente...2434Jorquera Marcelo ...22961-034 ≣A46It (cat.5)28 Sep 2007
135Shestoperov Aleks...2435Newerovski Gennad...23801-036 ≣A40Tournament \
304Laketic Gojko (SRB)2439Di Mantino Mauro19541-032 ≣A48Tournament (open)27 Jul 2011
47Ree Hans (NED)2440Donner Jan-Hein (...24801-029 ≣A15It (cat.11)
81Laketic Gojko (SRB)2443Kopicka Karel (CZE)21231-036 ≣A48It \