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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
264Espinasseau Jerome1499Mamah Isabelle (FRA)16580-133 ≣E90It (open)09 Apr 2007
152Messina Rosario1540Bellipanni Piero ...20880-121 ≣E73It
267Klitaa Ib1606Salama Omar (EGY)22320-128 ≣A46Cup North Sea (open)14 Jul 2007
299Karaca Cahit (TUR)1677Percin Onder1-025 ≣E73Ch World (schools)30 Jul 2010
298Franca Veronika (...1774Bernik Alja (SLO)16901-025 ≣E90Ch Slovenia (juni...
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
204Francois Jean (FRA)1832Majcherczyk Benja...20501-036 ≣E90It (open)
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
256Vince Viola (HUN)1859Marjanovic Novka ...17731-027 ≣E73Ch Europe (junior...16 Sep 2006
308Monteiro Sara (POR)1862Gabriel Agna Sola...16041-024 ≣A48Ch Portugal (w)18 Dec 2011
314Bauer Bjoern Benny1866Schirra Maurice16301-030 ≣E73Ch Germany (junio...15 Sep 2012
249Antonova Nadezhda...1888Dauletova Gulmira...21510-131 ≣E90Olympiad (w)21 May 2006
205Nardin Flavij (SLO)1916Arduman Can (TUR)23790-135 ≣E90It (open)
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)
296Rueggeberg Wilhel...1944Mueller Waldemar ...20890-133 ≣E90It (open) (seniors)09 Dec 2009
263Janzelj Tim (SLO)1953Flander Nejc (SLO)18120-134 ≣A05Ch Slovenia (juni...28 Feb 2007
225Jehle Anja (GER)1963Laake Jasmin (GER)19650-128 ≣E90Ch Germany (junio...
8Broden Per (SWE)1972Vankevi0-133 ≣E73Olympiad (student...
192Gunyecz Zoltan (HUN)1978Zalai Mihaly (HUN)20680-125E90It (open) \18 Jul 1999
10Vesely Jaromir (CZE)1979Jansa Vlastimil (...24780-131 ≣E73Ch Czechoslovakia
200Suarez Montousse ...1980Fernandez Trivino...19281-034 ≣E61Ch Asturia (team)...
92Sachs Thomas (GER)1993Tutt B0-132 ≣E90It (open)
230Sambuco Salomone ...2000Gonzalez Marcos (...22050-133 ≣A48It (open)21 Sep 2003
259Dittmar Thomas2003Hirn Oskar (GER)22090-135 ≣E90Ch Mittelfranken ...22 Oct 2006
221Maidanik Armando ...2003Converset Juan Jo...22520-133 ≣E73It (open)
281Haas Bernhard (AUT)2004Hackbarth Wolfgan...21490-121 ≣E90Ch Austria (qual)23 Jul 2008
309Leon Magallanes I...2005Aviles Lana Marcos1-033 ≣E73It (open)20 Jan 2012
251Hansen Max (DEN)2020Petersen Tom Petr...22590-128 ≣B06Cup North Sea (open)08 Jul 2006
203Seidel Juergen (GER)2023Spencer Andrew1-032 ≣A48Hessenliga 2000/01
143Kislinger Georg2025Schmidbauer Franz19001-035 ≣A48Bayern Regionalli...
303Dinckel Joerg (GER)2025Meertens Martin (...21510-132 ≣E73It \12 Jul 2011
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
238Recine Leonel (URU)2041Genta Alejandro (...21450-117 ≣E90It05 Aug 2004
275Pinto Antonio (POR)2041Codenotti Marco (...20500-129 ≣A05Ch Provinciale LI20 Jan 2008
240Zawierucha Aleksa...2042Czyz Artur (POL)19911-033 ≣E90Ch Poland (team) ...09 Sep 2004
150Barasiant Mariana...2043Aksionova Tatiana...21920-135 ≣E90Ch Europe (junior...
270Rizza Francesco (...2047Valguarnera Girol...21730-125 ≣E90It (open)02 Sep 2007
252Sanetra Szymon (POL)2048Pigula Marek (POL)20761-025 ≣E90Tournament (Elo)14 Jul 2006
295Pinigin Vladimir ...2051Nevorotov Boris (...20191-036 ≣E73Ch City (1/2 final)06 Dec 2009
96Ferkingstad Gro (...2053Schmid Shahanah (...20690-127 ≣A48Ch World (juniors...
69Lacroix Serge (CAN)2060Gagnon Michel (CAN)20431-028 ≣E70Ch Quebec (qual)
112Maggiolo Sonia (ARG)2060Maggiolo Elisa (ARG)20751-021 ≣A48Ch Argentina (jun...
146Soultatis Kostas ...2063Kaldelis E0-136E90It (open)
209Toniutti Ezio (ARG)2069Mareco Sandro (ARG)25970-128 ≣E90Ch Argentina (jun...
243Cazzaniga Walter ...2077Bosi Clint (ITA)19901-033 ≣E90It (open)06 Dec 2004
228Torrezani Eduardo...2080Cuel Amos B18000-135 ≣A48Tournament (open) \15 Aug 2003
194Sole Rota David (...2082Masip Tressera Or...21101-028 ≣E90It (open)
171Trentini Danilo (...2089Belotti Bruno (ITA)24300-121 ≣A48It (open)
291Vince Andrea (SRB)2092Milosavljevic Mil...17861-025 ≣E73It (open) (b)18 Jul 2009
231Tencati Giuseppe ...2096Terbonati Paolo (...19311-025 ≣E90Tournament (weekend)19 Oct 2003
126Halmos Ede (HUN)2097Balogh Bela (HUN)22200-132E90It (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)
293Ruiz Vinals Matia...2101Alemany Jara Alej...17860-127 ≣E90Ch Spain02 Oct 2009
271Brugo Marco (ITA)2104Libutti Michele (...18781-033 ≣E73Tournament (open)07 Sep 2007
156Fiedler Bedrich (...2107Stejskal Drahosla...20301-036 ≣A48Czech League 1996...
151Mangwengwende Joh...2108Williams Leighton...21351-031 ≣E90Olympiad
300Mirzoev Emil (UKR)2109Klinova Masha (ISR)23031-035 ≣A41Memorial E.Geller...22 Aug 2010
217Hormaeche Pablo (...2112Diaz Fuenzalida J...20361-032 ≣E90Ch Pan-American (...
142Adam Petr (CZE)2116Vasek Vladimir (CZE)19561-033 ≣E73Ch Moravia (open)
197Mira Helene (AUT)2118Kradolfer Conny (...20321-024 ≣E73Ch Switzerland (w...
106Wikstrom Robert (...2120Proschinger T (SWE)1-036 ≣E70Ch Sweden
218Kulakov Viachesla...2121Tolstikh Nikolay ...24580-136 ≣A42It (open)
265Perez De Miguel A...2123Jimenez Martinez ...22191-035 ≣A40Ch Spain (univers...07 May 2007
134Mikulas Vladimir ...2125Komora Andrej (SVK)21100-127 ≣E73Slovak League (2n...
188Tribuiani Renato ...2128Rago Riccardo (ITA)21750-128A05It (open)
100Haque Rezaul (BAN)2129Lim Eugene1-034 ≣E70It (open)
172Vega Viejo Marcel...2135Villar Del Llano ...1-029 ≣E73It (open)
16Littlewood John E...2137Franklin Michael ...21911-035 ≣E70It
229Herrera Laura (ARG)2145Ramos Daniela (CHI)19271-014 ≣E73Zt (w)
22Wade Robert G (ENG)2148Myant MR1-031 ≣E90Tournament
244Jurkiewicz Krzysz...2151Cherednichenko El...20001-029 ≣E73It (open) (b)20 Aug 2005
313Torres Jose Danie...2153Diaz Illescas Jua...0-133 ≣A48Ch Venezuela (exp...21 Jun 2012
122Lomineishvili Mai...2155Janevska Aleksand...20111-036 ≣E73Ch World (juniors...
179Marzano Carlo (ITA)2157Mauro Alan (ITA)22601-035 ≣A48Ch Italy (1/2 final)
24Weiss Leo (AUT)2157Walther Edgar (SUI)22540-122 ≣E73Olympiad
260Bashkirov Aleksey...2162Lomanov Aleksandr...21121-030 ≣A48Ch City (open)21 Nov 2006
133Savitskaya Ekater...2170Miroshnichenko Ni...20861-022 ≣E70It (open)
189Kaptsan Aron (CAN)2170Khedkar Jay S1-019 ≣E90Ch Manitoba (open)
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
224Parraga Alejandro...2186Pizarro Marcelo (...1-030 ≣E90Ch Bolivia
34Mazzoni Guy (FRA)2191Casa Alex (FRA)21931-030 ≣E90It (b)
120Palacios Perez Ma...2192Molina Fabrizio (...22581-031 ≣A40It (open) \