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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
169Ferreira Oscar (PAR)2286Zarza Ronald (PAR)20611-031 ≣E90Ch Paraguay
158Korobov Ilya (RUS)2335Miskovsky Pavel (...21091-036 ≣E90It (open)
1Bazan Osvaldo (ARG)2260Chemes Luis1-027 ≣E73It
4Tal Mikhail N (LAT)2520Pietzsch Wolfgang...24201-030 ≣E73It
163Valenzuela Fuente...2355Rios Mauricio (COL)23051-024 ≣E73Ch World (team) (...
168Andres MontousseDiaz Caramazana J...19071-030 ≣E90Ch Asturias (team...
172Vega Viejo Marcel...2135Villar Del Llano ...1-029 ≣E73It (open)
240Zawierucha Aleksa...2042Czyz Artur (POL)19911-033 ≣E90Ch Poland (team) ...09 Sep 2004
13Kolarov Atanas S ...2415Stefanov Josif1-025 ≣E90Ch Bulgaria11 Feb 1962
175Sbarra Marco (ITA)2270De Palma Diego (ITA)21351-021 ≣E90It (open)
176Hussey CKennedy Michael (...17991-035 ≣E90It (open) (b)
177Hussey CLoughran John (IRL)18991-033 ≣E90It (open) (b)
181Naumkin Igor (RUS)2475Piscopo Pierluigi...23731-033 ≣E90It (open) (a)
149Babula Vlastimil ...2545Stocek Jiri (CZE)24601-029 ≣E90It (open) \
189Kaptsan Aron (CAN)2170Khedkar Jay S1-019 ≣E90Ch Manitoba (open)
191Mimbela Lopez Mig...2222Lara Pueyo Felix ...18291-035 ≣E90It (open)
18Maedler Juergen D...2241Starck Bodo (GER)22481-036 ≣E73Ch DDR
194Sole Rota David (...2082Masip Tressera Or...21101-028 ≣E90It (open)
195Ladanyi Tibor (HUN)2265Levic Miroslav (SRB)22541-024 ≣E73Ch Hungary (team)...
197Mira Helene (AUT)2118Kradolfer Conny (...20321-024 ≣E73Ch Switzerland (w...
200Suarez Montousse ...1980Fernandez Trivino...19281-034 ≣E61Ch Asturia (team)...
204Francois Jean (FRA)1832Majcherczyk Benja...20501-036 ≣E90It (open)
19Johannessen Svein...2273Bjornsson Tomas (...21621-025 ≣E73It
21Keres Paul (EST)2580Walther Edgar (SUI)22541-036 ≣E90Olympiad
213Nikolaev Leonid (...2301Novikova Margarit...20931-028 ≣E90Memorial I.Stepichev
22Wade Robert G (ENG)2148Myant MR1-031 ≣E90Tournament
222Souza Neves Andre...2200Leda Cayro1-029 ≣E90It (open) \
224Parraga Alejandro...2186Pizarro Marcelo (...1-030 ≣E90Ch Bolivia
25Kapengut Albert Z...2402Dzindzichashvili ...25501-033 ≣E90Ch URS (1/2 final)
229Herrera Laura (ARG)2145Ramos Daniela (CHI)19271-014 ≣E73Zt (w)
26Kapengut Albert Z...2402Tseitlin Mark D (...24031-031 ≣E70?
234Krilov Sergey (RUS)2406Yarovov Grigory (...20071-030 ≣E90Ch Russia (junior...
28Balashov Yuri S (...2439Penrose Jonathan ...24051-026 ≣E90It
241Huss Andreas (SUI)2332Pinol Fabrice (SUI)20721-025 ≣E90It15 Sep 2004
242Larrea Manuel (URU)2279Mareco Sandro (ARG)21871-022 ≣E90Memorial M.Najdor...04 Oct 2004
243Cazzaniga Walter ...2077Bosi Clint (ITA)19901-033 ≣E90It (open)06 Dec 2004
244Jurkiewicz Krzysz...2151Cherednichenko El...20001-029 ≣E73It (open) (b)20 Aug 2005
29Kestler Hans-Guen...2323Watzka Horst (AUT)22531-028 ≣E70Cup Clare Benedict
252Sanetra Szymon (POL)2048Pigula Marek (POL)20761-025 ≣E90Tournament (Elo)14 Jul 2006
255Lirindzakis Timot...2373Dimitriadis Theod...19311-027 ≣E73It \02 Sep 2006
32SulkinVooremaa Andres (...22401-035 ≣E90?
33MilutinovicKanjo L1-036 ≣E73corr.
37Dzuban Oleg I (KAZ)2362Vinkel Valery (KAZ)1-031 ≣E73Ch Kazakhstan
42Hort Vlastimil (GER)2600Krstic Slobodan (...20801-028 ≣E73Olympiad
312Rodriguez Sofia (...Mesa Brenda Sofia...1-031 ≣E90Ch Colombia (juni...18 Jun 2012
271Brugo Marco (ITA)2104Libutti Michele (...18781-033 ≣E73Tournament (open)07 Sep 2007
43Loheac-Amoun F (LIB)2230Midjord Joan Paet...21101-034 ≣E73Olympiad
217Hormaeche Pablo (...2112Diaz Fuenzalida J...20361-032 ≣E90Ch Pan-American (...
67Sharp Jeremy (ENG)2265Kjeldsen Jens (DEN)24111-034 ≣E73Ch Hamburg (open)...
48Viglundsson Bjorg...2210Olafsson Thorvard...21741-034 ≣E90Ch Iceland
285Roberto JoseAsfora Marco (BRA)22311-030 ≣E90Tournament (Elo)27 Mar 2009
289Kunze Carlo (GER)2290Bissieres Mathieu...23001-033 ≣E73It (open)
291Vince Andrea (SRB)2092Milosavljevic Mil...17861-025 ≣E73It (open) (b)18 Jul 2009
292Rusev Aleksandar ...2219Miotto Alessandro20261-031 ≣E90Ch Switzerland (t...06 Sep 2009
54Kapengut Albert Z...2465Zelkind Eduard (USA)21771-028 ≣E73Ch Belarus
294Guerrero Dublas (...2236Parra Emiliano (CUB)21591-034 ≣E90Ch Provincial
295Pinigin Vladimir ...2051Nevorotov Boris (...20191-036 ≣E73Ch City (1/2 final)06 Dec 2009
256Vince Viola (HUN)1859Marjanovic Novka ...17731-027 ≣E73Ch Europe (junior...16 Sep 2006
231Tencati Giuseppe ...2096Terbonati Paolo (...19311-025 ≣E90Tournament (weekend)19 Oct 2003
298Franca Veronika (...1774Bernik Alja (SLO)16901-025 ≣E90Ch Slovenia (juni...
299Karaca Cahit (TUR)1677Percin Onder1-025 ≣E73Ch World (schools)30 Jul 2010
302Scholz Christian ...2387Poldauf Dirk (GER)23851-027 ≣E90Bundesliga 2010/1105 Feb 2011
58Cramling Dan (SWE)2392Wagman Stuart (USA)21251-033 ≣E90It
59Krasikova NKoteles1-032 ≣E90Ch \
309Leon Magallanes I...2005Aviles Lana Marcos1-033 ≣E73It (open)20 Jan 2012
314Bauer Bjoern Benny1866Schirra Maurice16301-030 ≣E73Ch Germany (junio...15 Sep 2012
60Ravikumar Vaidyan...2395Casa Alex (FRA)21931-031 ≣E73It (open)
61Unger Thomas (USA)2295Meyer John C (USA)22841-030 ≣E70It \
247Naumkin Igor (RUS)2495Scerbo Antonio (ITA)21071-036 ≣E90It (open)26 Apr 2006
69Lacroix Serge (CAN)2060Gagnon Michel (CAN)20431-028 ≣E70Ch Quebec (qual)
27Kuzmichev AMovshovich Gennad...22851-028 ≣E73Ch Russia (1/2 fi...
78Effert Kai (GER)2275Doerflinger Josef...22201-036 ≣E90Bundesliga 1988/8...
82Effert Kai (GER)2275Kahn Evarth Dr (HUN)22521-032 ≣E90It (b)
85Misanovic Vesna (...2326Nikolin Zorica (SRB)21641-026 ≣E73Ch Yugoslavia (team)
23Kanko Ilkka (FIN)2231Litllewood J1-024 ≣E73Olympiad
16Littlewood John E...2137Franklin Michael ...21911-035 ≣E70It
95Zaiatz Elena (RUS)2441Johansson Victori...21811-035 ≣E73Ch Europe (team)
100Haque Rezaul (BAN)2129Lim Eugene1-034 ≣E70It (open)
199Scholz Christian ...2324Eschle Hubert (GER)19451-032 ≣E90It (open)26 Dec 2000
102Lanjani A NAmiri S1-031 ≣E73It (open)
103Kumaran Dharshan ...2425Joyce John (IRL)22111-029 ≣E70it (open) (zt)
104MaffeiVari1-036 ≣E90corr.
105Tuominen Risto (FIN)2283Lehti Juhani (FIN)22331-031 ≣E73It (open) \
106Wikstrom Robert (...2120Proschinger T (SWE)1-036 ≣E70Ch Sweden
65Mononen HeikkiAho Pauli1-036 ≣E90?
113Ravi Lanka (IND)2425Balasubramaniun R...22741-023 ≣E90It (open)
114Hubert Ralf (GER)2293Tuerk Philipp (GER)21501-033 ≣E90It (open) \
119Lyrberg Patrik (SWE)2405Bologan Viktor (MDA)26001-028 ≣E90It (open)
121Lyrberg Patrik (SWE)2405Ostergaard Dan (SWE)22421-033 ≣E90Cup Rilton
122Lomineishvili Mai...2155Janevska Aleksand...20111-036 ≣E73Ch World (juniors...
123Candela Perez Jos...2310De Esteban Jose1-036 ≣E90It (open)
34Mazzoni Guy (FRA)2191Casa Alex (FRA)21931-030 ≣E90It (b)
90Minogina Tamara (...2244Rzepka R1-035 ≣E90It \
129Vescovi Giovanni ...2465Manhardt Thomas (...21481-026 ≣E70Ch World (juniors...
131Mai Thanh HuongTran T Minh Chau1-027 ≣E90Tournament (open)...
133Savitskaya Ekater...2170Miroshnichenko Ni...20861-022 ≣E70It (open)
287Sbarra Marco (ITA)2219Volpi Davide (ITA)20051-028 ≣E90Tournament (open)02 May 2009
138Camarena Gimenez ...2397Llorent Fillol Jo...20971-034 ≣E73Ch Aragon (team)
310Pozdniakov Vladim...Ivaneko Alexander1-020 ≣E73Tournament (Elo)29 Jan 2012
141Polak Tomas (CZE)2445Mudrak Josef (CZE)23101-033 ≣E90Czech League 1995...