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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
13Kolarov Atanas S ...2415Stefanov Josif1-025 ≣E90Ch Bulgaria11 Feb 1962
147Solana Suarez Ern...2320Canaves Juan1-028 ≣E60Ch Spain (team) (...
312Rodriguez Sofia (...Mesa Brenda Sofia...1-031 ≣E90Ch Colombia (juni...18 Jun 2012
309Leon Magallanes I...2005Aviles Lana Marcos1-033 ≣E73It (open)20 Jan 2012
146Soultatis Kostas ...2063Kaldelis E0-136E90It (open)
299Karaca Cahit (TUR)1677Percin Onder1-025 ≣E73Ch World (schools)30 Jul 2010
144Tonon Alessandro ...2235Babula0-135 ≣E90It (open)
155Lanin BorisOleshkovich V0-123 ≣E90Ch Russia (corr.)...
310Pozdniakov Vladim...Ivaneko Alexander1-020 ≣E73Tournament (Elo)29 Jan 2012
139Lobato Gomez Juan...Ignacio Bajo0-127 ≣E90Ch Asturias (team...
172Vega Viejo Marcel...2135Villar Del Llano ...1-029 ≣E73It (open)
131Mai Thanh HuongTran T Minh Chau1-027 ≣E90Tournament (open)...
123Candela Perez Jos...2310De Esteban Jose1-036 ≣E90It (open)
224Parraga Alejandro...2186Pizarro Marcelo (...1-030 ≣E90Ch Bolivia
37Dzuban Oleg I (KAZ)2362Vinkel Valery (KAZ)1-031 ≣E73Ch Kazakhstan
33MilutinovicKanjo L1-036 ≣E73corr.
1Bazan Osvaldo (ARG)2260Chemes Luis1-027 ≣E73It
22Wade Robert G (ENG)2148Myant MR1-031 ≣E90Tournament
8Broden Per (SWE)1972Vankevi0-133 ≣E73Olympiad (student...
233Filimonov YaroslavBriukhovich Alexandr0-130 ≣E73Memorial I.Stepichev19 Dec 2003
189Kaptsan Aron (CAN)2170Khedkar Jay S1-019 ≣E90Ch Manitoba (open)
106Wikstrom Robert (...2120Proschinger T (SWE)1-036 ≣E70Ch Sweden
12Geller Alexander GMileika Janis0-133 ≣E61Ch Latvia
153Aramuni Jorge Eli...2213Capanema Antonio1-035 ≣E90It (open)
104MaffeiVari1-036 ≣E90corr.
102Lanjani A NAmiri S1-031 ≣E73It (open)
101Koch UdoSeywald Ralf0-128E90It (open)
100Haque Rezaul (BAN)2129Lim Eugene1-034 ≣E70It (open)
92Sachs Thomas (GER)1993Tutt B0-132 ≣E90It (open)
91Borst Johan (NED)2258Schenkel Edward0-133 ≣E90corr.
93Bollinger MPohl A0-131 ≣E90Ch Oberschwaben (b)
23Kanko Ilkka (FIN)2231Litllewood J1-024 ≣E73Olympiad
59Krasikova NKoteles1-032 ≣E90Ch \
65Mononen HeikkiAho Pauli1-036 ≣E90?
50Kosorotow PSiegl Erich0-129 ≣E73Europe Tournament...
90Minogina Tamara (...2244Rzepka R1-035 ≣E90It \
222Souza Neves Andre...2200Leda Cayro1-029 ≣E90It (open) \
2Tal Mikhail N (LAT)2520Fischer Robert J ...27801-034 ≣E73Tournament (candi...
119Lyrberg Patrik (SWE)2405Bologan Viktor (MDA)26001-028 ≣E90It (open)
209Toniutti Ezio (ARG)2069Mareco Sandro (ARG)25970-128 ≣E90Ch Argentina (jun...
110Annakov Babakuli ...2429Golod Vitali (ISR)25790-135 ≣E73It
25Kapengut Albert Z...2402Dzindzichashvili ...25501-033 ≣E90Ch URS (1/2 final)
136Candela Perez Jos...2320Lanka Zigurds (LAT)24800-127 ≣E90It (open)
10Vesely Jaromir (CZE)1979Jansa Vlastimil (...24780-131 ≣E73Ch Czechoslovakia
20Damjanovic Mato (...2303Hort Vlastimil (GER)24660-132 ≣E73It
174Lyrberg Patrik (SWE)2415Mortensen Erling ...24650-123 ≣E90It (open)
149Babula Vlastimil ...2545Stocek Jiri (CZE)24601-029 ≣E90It (open) \
9O'kelly De Galway...2460Gligoric Svetozar...24470-136 ≣E90Izt
30Karner Hillar (EST)2251Vitolins Alvis (LAT)24350-135 ≣E61It \
15Najdorf Miguel (POL)2445Byrne Robert E (USA)24340-136 ≣E90?
4Tal Mikhail N (LAT)2520Pietzsch Wolfgang...24201-030 ≣E73It
128Lyrberg Patrik (SWE)2400Poldauf Dirk (GER)24150-133 ≣E90It (open)
67Sharp Jeremy (ENG)2265Kjeldsen Jens (DEN)24111-034 ≣E73Ch Hamburg (open)...
28Balashov Yuri S (...2439Penrose Jonathan ...24051-026 ≣E90It
26Kapengut Albert Z...2402Tseitlin Mark D (...24031-031 ≣E70?
83Sdrojewski WPoldauf Dirk (GER)23850-125 ≣E73It
302Scholz Christian ...2387Poldauf Dirk (GER)23851-027 ≣E90Bundesliga 2010/1105 Feb 2011
205Nardin Flavij (SLO)1916Arduman Can (TUR)23790-135 ≣E90It (open)
181Naumkin Igor (RUS)2475Piscopo Pierluigi...23731-033 ≣E90It (open) (a)
63Schulze Hanjo (GER)2215Kaminski Uwe (GER)23560-132 ≣E90It \
35Haik Aldo (FRA)2390Runau Ralf Dr (GER)23400-124 ≣E73It (open) (junior...
276Norri Joose (FIN)2356Virtanen Antti (FIN)23230-121 ≣E73Ch Finland (team)...08 Mar 2008
141Polak Tomas (CZE)2445Mudrak Josef (CZE)23101-033 ≣E90Czech League 1995...
163Valenzuela Fuente...2355Rios Mauricio (COL)23051-024 ≣E73Ch World (team) (...
289Kunze Carlo (GER)2290Bissieres Mathieu...23001-033 ≣E73It (open)
62Jussupow Artur (GER)2600Correa Aron A (BRA)22951-031 ≣E70Ch World (team) (...
27Kuzmichev AMovshovich Gennad...22851-028 ≣E73Ch Russia (1/2 fi...
61Unger Thomas (USA)2295Meyer John C (USA)22841-030 ≣E70It \
113Ravi Lanka (IND)2425Balasubramaniun R...22741-023 ≣E90It (open)
53Chen Tsung (GER)2285Olafsson Helgi (ISL)22700-129 ≣E90Olympiad
99Piskov Yury (RUS)2500Velikhanli Firuza...22621-031 ≣E73It (open)
7Serebrisky Alexan...Shianovsky Vladis...22550-135 ≣E70Ch \
195Ladanyi Tibor (HUN)2265Levic Miroslav (SRB)22541-024 ≣E73Ch Hungary (team)...
24Weiss Leo (AUT)2157Walther Edgar (SUI)22540-122 ≣E73Olympiad
21Keres Paul (EST)2580Walther Edgar (SUI)22541-036 ≣E90Olympiad
29Kestler Hans-Guen...2323Watzka Horst (AUT)22531-028 ≣E70Cup Clare Benedict
82Effert Kai (GER)2275Kahn Evarth Dr (HUN)22521-032 ≣E90It (b)
221Maidanik Armando ...2003Converset Juan Jo...22520-133 ≣E73It (open)
283Isella FacundoLopez Colon Franc...22490-130 ≣E90It \11 Oct 2008
18Maedler Juergen D...2241Starck Bodo (GER)22481-036 ≣E73Ch DDR
121Lyrberg Patrik (SWE)2405Ostergaard Dan (SWE)22421-033 ≣E90Cup Rilton
32SulkinVooremaa Andres (...22401-035 ≣E90?
105Tuominen Risto (FIN)2283Lehti Juhani (FIN)22331-031 ≣E73It (open) \
285Roberto JoseAsfora Marco (BRA)22311-030 ≣E90Tournament (Elo)27 Mar 2009
266Lugovoj DMatveev Vladimir ...22220-133 ≣E73Ch Russia (club) ...08 May 2007
78Effert Kai (GER)2275Doerflinger Josef...22201-036 ≣E90Bundesliga 1988/8...
126Halmos Ede (HUN)2097Balogh Bela (HUN)22200-132E90It (open) \
49Bernat Miguel (ARG)2380Quarracino Carlos...22170-132 ≣E61Ch Argentina (qual)
284Lada Marek (POL)2201Michniewski Tomas...22150-124 ≣E90Tournament (Elo) \17 Oct 2008
103Kumaran Dharshan ...2425Joyce John (IRL)22111-029 ≣E70it (open) (zt)
259Dittmar Thomas2003Hirn Oskar (GER)22090-135 ≣E90Ch Mittelfranken ...22 Oct 2006
190Sheldon Ruth (ENG)2310Sergeeva Maria (KAZ)22080-134E73Ch World (juniors...
137Camarena Gimenez ...2397Grau Dominguez En...22060-132 ≣E90Ch Aragon (team)
297Danes Jaroslav (CZE)2285Jacek Martin (CZE)22020-132 ≣E90Czech League 2009...
34Mazzoni Guy (FRA)2191Casa Alex (FRA)21931-030 ≣E90It (b)
60Ravikumar Vaidyan...2395Casa Alex (FRA)21931-031 ≣E73It (open)
150Barasiant Mariana...2043Aksionova Tatiana...21920-135 ≣E90Ch Europe (junior...
161Van Dongen Cor (NED)2354De Pender Paul (NED)21910-134 ≣E90Ch Netherlands (j...
16Littlewood John E...2137Franklin Michael ...21911-035 ≣E70It
216Kolesnikov Evgeny...2300Pileckis Emilis (...21880-120 ≣E90Ch Europe (junior...