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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
121Lyrberg Patrik (SWE)2405Ostergaard Dan (SWE)22421-033 ≣E90Cup Rilton
25Kapengut Albert Z...2402Dzindzichashvili ...25501-033 ≣E90Ch URS (1/2 final)
201Clavijo Jorge (COL)2390Alcivar Torres In...21551-033 ≣A41It (open)
221Maidanik Armando ...2003Converset Juan Jo...22520-133 ≣E73It (open)
208Bohnsack Ralf (GER)2212Schwarz Frank (GER)22460-133 ≣A48Ch Schleswig Hols...
211Akochik VictorDe Schiffart Sipke1-033 ≣A05It (open) (b)
8Broden Per (SWE)1972Vankevi0-133 ≣E73Olympiad (student...
140Tran Ngoc QuynhBui Ngoc Anh0-133 ≣A48Ch Vietnam (team)
296Rueggeberg Wilhel...1944Mueller Waldemar ...20890-133 ≣E90It (open) (seniors)09 Dec 2009
12Geller Alexander GMileika Janis0-133 ≣E61Ch Latvia
141Polak Tomas (CZE)2445Mudrak Josef (CZE)23101-033 ≣E90Czech League 1995...
313Torres Jose Danie...2153Diaz Illescas Jua...0-133 ≣A48Ch Venezuela (exp...21 Jun 2012
289Kunze Carlo (GER)2290Bissieres Mathieu...23001-033 ≣E73It (open)
142Adam Petr (CZE)2116Vasek Vladimir (CZE)19561-033 ≣E73Ch Moravia (open)
91Borst Johan (NED)2258Schenkel Edward0-133 ≣E90corr.
277Gulim MarceloBrandao Evandro (...20890-133 ≣E90It (open)21 Mar 2008
114Hubert Ralf (GER)2293Tuerk Philipp (GER)21501-033 ≣E90It (open) \
271Brugo Marco (ITA)2104Libutti Michele (...18781-033 ≣E73Tournament (open)07 Sep 2007
230Sambuco Salomone ...2000Gonzalez Marcos (...22050-133 ≣A48It (open)21 Sep 2003
58Cramling Dan (SWE)2392Wagman Stuart (USA)21251-033 ≣E90It
264Espinasseau Jerome1499Mamah Isabelle (FRA)16580-133 ≣E90It (open)09 Apr 2007
177Hussey CLoughran John (IRL)18991-033 ≣E90It (open) (b)
138Camarena Gimenez ...2397Llorent Fillol Jo...20971-034 ≣E73Ch Aragon (team)
100Haque Rezaul (BAN)2129Lim Eugene1-034 ≣E70It (open)
94Flor AEltrich Martin (GER)19980-134 ≣A16Ch Oberschwaben (b)
161Van Dongen Cor (NED)2354De Pender Paul (NED)21910-134 ≣E90Ch Netherlands (j...
84Gamboa Nelson (COL)2367Cadavid A1-034 ≣A53It
75Fernandez Aguado ...2362Andrade1-034 ≣A48?
182Barlocco Carlo (ITA)2215Lapacciana N1-034 ≣A48It (open)
184Gazik Renata (POL)2195Novak Pavel (CZE)22101-034 ≣A48It (open)
43Loheac-Amoun F (LIB)2230Midjord Joan Paet...21101-034 ≣E73Olympiad
200Suarez Montousse ...1980Fernandez Trivino...19281-034 ≣E61Ch Asturia (team)...
219Sbarra Marco (ITA)2220Gagliardi Christi...21381-034 ≣B07It (open)13 Oct 2002
223Hintze Helge (GER)2296Paehtz Thomas (GER)24210-134A21Ch Germany (Inter...
46Bazan Osvaldo (ARG)2260Rossetto Hector (...24350-134 ≣A16Ch Argentina
2Tal Mikhail N (LAT)2520Fischer Robert J ...27801-034 ≣E73Tournament (candi...
68Ligterink Gert (NED)2470Hendriks Willy (NED)24271-034 ≣A40Ch Netherlands (t...
80Pergericht Daniel...2285Bernard Christoph...16940-134 ≣E90It
190Sheldon Ruth (ENG)2310Sergeeva Maria (KAZ)22080-134E73Ch World (juniors...
272Valenzuela Fuente...2434Jorquera Marcelo ...22961-034 ≣A46It (cat.5)28 Sep 2007
273Delledonne France...1837Arboscelli Gregor...19130-134 ≣A05Tournament (weeke...10 Nov 2007
274Kogan Artur (ISR)2561Alexikov Alexande...23711-034 ≣A48Ch Israel (team)04 Jan 2008
67Sharp Jeremy (ENG)2265Kjeldsen Jens (DEN)24111-034 ≣E73Ch Hamburg (open)...
263Janzelj Tim (SLO)1953Flander Nejc (SLO)18120-134 ≣A05Ch Slovenia (juni...28 Feb 2007
290Huss Andreas (SUI)2330Moehn Hans (GER)19581-034 ≣A48Ch Switzerland12 Jul 2009
294Guerrero Dublas (...2236Parra Emiliano (CUB)21591-034 ≣E90Ch Provincial
48Viglundsson Bjorg...2210Olafsson Thorvard...21741-034 ≣E90Ch Iceland
30Karner Hillar (EST)2251Vitolins Alvis (LAT)24350-135 ≣E61It \
300Mirzoev Emil (UKR)2109Klinova Masha (ISR)23031-035 ≣A41Memorial E.Geller...22 Aug 2010
278Santura Janusz (POL)1852Mandla Maciej (POL)16950-135 ≣A48It (open)30 Mar 2008
185Kachiani-G Ketino...2427Eisenbeis Norman ...21790-135 ≣E90It (open)
16Littlewood John E...2137Franklin Michael ...21911-035 ≣E70It
117Diamond Jim A (USA)2199Colure Thomas Sea...22441-035 ≣A05It \
125Dunn Paul (NZL)2184O'brien Rory0-135 ≣A53Tournament \
52Vaisman Volodia (...2485Adamski Andrzej (...22551-035 ≣A53It (open)
109Strugach LMills James A (USA)21141-035 ≣A48Tournament (e)
157Cvek Robert (CZE)2390Jerabek Petr (CZE)22191-035 ≣A05Moravian League 1...
107Von Malm HeikeCleven Maria (GER)20570-135 ≣E90NRW-liga (juniors...
110Annakov Babakuli ...2429Golod Vitali (ISR)25790-135 ≣E73It
259Dittmar Thomas2003Hirn Oskar (GER)22090-135 ≣E90Ch Mittelfranken ...22 Oct 2006
153Aramuni Jorge Eli...2213Capanema Antonio1-035 ≣E90It (open)
191Mimbela Lopez Mig...2222Lara Pueyo Felix ...18291-035 ≣E90It (open)
186Fabiano Giuseppe ...2293Manik Mikulas (SVK)24471-035 ≣A48It (open)
95Zaiatz Elena (RUS)2441Johansson Victori...21811-035 ≣E73Ch Europe (team)
265Perez De Miguel A...2123Jimenez Martinez ...22191-035 ≣A40Ch Spain (univers...07 May 2007
179Marzano Carlo (ITA)2157Mauro Alan (ITA)22601-035 ≣A48Ch Italy (1/2 final)
176Hussey CKennedy Michael (...17991-035 ≣E90It (open) (b)
150Barasiant Mariana...2043Aksionova Tatiana...21920-135 ≣E90Ch Europe (junior...
74Titz Heimo (AUT)2202Schoeppl Engelber...22041-035 ≣A15Staatsliga
90Minogina Tamara (...2244Rzepka R1-035 ≣E90It \
7Serebrisky Alexan...Shianovsky Vladis...22550-135 ≣E70Ch \
268Qurbonboeva Sarvi...2031Thilakawarena Sup...16261-035 ≣A16Ch Asia (juniors)...25 Aug 2007
6Wexler Bernardo (...Reshevsky Samuel ...24300-135 ≣A16It
205Nardin Flavij (SLO)1916Arduman Can (TUR)23790-135 ≣E90It (open)
227Laketic Gojko (SRB)2432Del Rio Angelis S...24911-035 ≣A05Ch Italy (team) (...11 May 2003
228Torrezani Eduardo...2080Cuel Amos B18000-135 ≣A48Tournament (open) \15 Aug 2003
32SulkinVooremaa Andres (...22401-035 ≣E90?
144Tonon Alessandro ...2235Babula0-135 ≣E90It (open)
143Kislinger Georg2025Schmidbauer Franz19001-035 ≣A48Bayern Regionalli...
253De Coverly Roger ...2097Lobo Richard (ENG)22611-035 ≣A05Ch Great Britain ...10 Aug 2006
212Ninh Cong Quyen (...Nguyen Tuan Minh ...1-036 ≣B06It (open)
123Candela Perez Jos...2310De Esteban Jose1-036 ≣E90It (open)
196Izquierdo Daniel ...2265Chargonia Alfredo1-036 ≣A48Ch Uruguay (team)
81Laketic Gojko (SRB)2443Kopicka Karel (CZE)21231-036 ≣A48It \
104MaffeiVari1-036 ≣E90corr.
33MilutinovicKanjo L1-036 ≣E73corr.
65Mononen HeikkiAho Pauli1-036 ≣E90?
245Czakon Jakub (POL)2477Dziuba Marcin (POL)24941-036 ≣A48Ch Poland (team) ...06 Sep 2005
106Wikstrom Robert (...2120Proschinger T (SWE)1-036 ≣E70Ch Sweden
39Fuller Maxwell L ...2269Belkadi Ridha (TUN)23451-036 ≣A05Olympiad
9O'kelly De Galway...2460Gligoric Svetozar...24470-136 ≣E90Izt
247Naumkin Igor (RUS)2495Scerbo Antonio (ITA)21071-036 ≣E90It (open)26 Apr 2006
146Soultatis Kostas ...2063Kaldelis E0-136E90It (open)
56Rogers Ian (AUS)2545Suradiradja Herma...22381-036 ≣A16It
280Racherbaeumer Mar...2284Orlov Andrey (RUS)25210-136 ≣A42It (open)06 Jul 2008
78Effert Kai (GER)2275Doerflinger Josef...22201-036 ≣E90Bundesliga 1988/8...
116Majer Damir (GER)2256Kartmann Juergen ...20551-036 ≣A16It (open)
166Indjic Dusan (SRB)2375Andrijasevic Momi...21501-036 ≣A48Cup Yugoslavia (t...
279Fizzotti Mario (ITA)1795Madaschi Sergio (...16191-036 ≣A48It (open)08 May 2008
87Tsemekhman Vadim ...2355Eagle C1-036 ≣A48It