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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
102Lanjani A NAmiri S1-031 ≣E73It (open)
119Lyrberg Patrik (SWE)2405Bologan Viktor (MDA)26001-028 ≣E90It (open)
75Fernandez Aguado ...2362Andrade1-034 ≣A48?
100Haque Rezaul (BAN)2129Lim Eugene1-034 ≣E70It (open)
106Wikstrom Robert (...2120Proschinger T (SWE)1-036 ≣E70Ch Sweden
116Majer Damir (GER)2256Kartmann Juergen ...20551-036 ≣A16It (open)
59Krasikova NKoteles1-032 ≣E90Ch \
74Titz Heimo (AUT)2202Schoeppl Engelber...22041-035 ≣A15Staatsliga
84Gamboa Nelson (COL)2367Cadavid A1-034 ≣A53It
97Nielsen Peter Hei...2405Vezzani Stefano (...21831-025 ≣B06It (open)
103Kumaran Dharshan ...2425Joyce John (IRL)22111-029 ≣E70it (open) (zt)
105Tuominen Risto (FIN)2283Lehti Juhani (FIN)22331-031 ≣E73It (open) \
113Ravi Lanka (IND)2425Balasubramaniun R...22741-023 ≣E90It (open)
114Hubert Ralf (GER)2293Tuerk Philipp (GER)21501-033 ≣E90It (open) \
54Kapengut Albert Z...2465Zelkind Eduard (USA)21771-028 ≣E73Ch Belarus
58Cramling Dan (SWE)2392Wagman Stuart (USA)21251-033 ≣E90It
61Unger Thomas (USA)2295Meyer John C (USA)22841-030 ≣E70It \
71Blomberg AnteroSockel Karl-Heinz1-025 ≣A48corr.
78Effert Kai (GER)2275Doerflinger Josef...22201-036 ≣E90Bundesliga 1988/8...
82Effert Kai (GER)2275Kahn Evarth Dr (HUN)22521-032 ≣E90It (b)
227Laketic Gojko (SRB)2432Del Rio Angelis S...24911-035 ≣A05Ch Italy (team) (...11 May 2003
95Zaiatz Elena (RUS)2441Johansson Victori...21811-035 ≣E73Ch Europe (team)
199Scholz Christian ...2324Eschle Hubert (GER)19451-032 ≣E90It (open)26 Dec 2000
287Sbarra Marco (ITA)2219Volpi Davide (ITA)20051-028 ≣E90Tournament (open)02 May 2009
310Pozdniakov Vladim...Ivaneko Alexander1-020 ≣E73Tournament (Elo)29 Jan 2012
104MaffeiVari1-036 ≣E90corr.
108Kyhle Bo (SWE)2193Berman M21801-021 ≣A05It (open)
112Maggiolo Sonia (ARG)2060Maggiolo Elisa (ARG)20751-021 ≣A48Ch Argentina (jun...
196Izquierdo Daniel ...2265Chargonia Alfredo1-036 ≣A48Ch Uruguay (team)
111Pogorelov Ruslan ...2400Medina PA1-036 ≣A05It (open)
45Fried DWatson John L (USA)23331-031 ≣A16It \
52Vaisman Volodia (...2485Adamski Andrzej (...22551-035 ≣A53It (open)
312Rodriguez Sofia (...Mesa Brenda Sofia...1-031 ≣E90Ch Colombia (juni...18 Jun 2012
56Rogers Ian (AUS)2545Suradiradja Herma...22381-036 ≣A16It
60Ravikumar Vaidyan...2395Casa Alex (FRA)21931-031 ≣E73It (open)
149Babula Vlastimil ...2545Stocek Jiri (CZE)24601-029 ≣E90It (open) \
145Palacios Perez Ma...2192Torres Saulo1-026 ≣A53Olympiade (blindf...
69Lacroix Serge (CAN)2060Gagnon Michel (CAN)20431-028 ≣E70Ch Quebec (qual)
67Sharp Jeremy (ENG)2265Kjeldsen Jens (DEN)24111-034 ≣E73Ch Hamburg (open)...
217Hormaeche Pablo (...2112Diaz Fuenzalida J...20361-032 ≣E90Ch Pan-American (...
48Viglundsson Bjorg...2210Olafsson Thorvard...21741-034 ≣E90Ch Iceland
240Zawierucha Aleksa...2042Czyz Artur (POL)19911-033 ≣E90Ch Poland (team) ...09 Sep 2004
27Kuzmichev AMovshovich Gennad...22851-028 ≣E73Ch Russia (1/2 fi...
198Belozerov Andrei ...2473Kryschilovskij An...22911-024 ≣A16Memorial A.Petrov...
87Tsemekhman Vadim ...2355Eagle C1-036 ≣A48It
85Misanovic Vesna (...2326Nikolin Zorica (SRB)21641-026 ≣E73Ch Yugoslavia (team)
16Littlewood John E...2137Franklin Michael ...21911-035 ≣E70It
239Duluc Jeremie (FRA)2179Komons Christian ...19201-026 ≣A05It (open) \03 Sep 2004
262Mayorga Nicolas (...2274Zabala Jorge Adri...20111-028 ≣A05Ch South America ...09 Feb 2007
256Vince Viola (HUN)1859Marjanovic Novka ...17731-027 ≣E73Ch Europe (junior...16 Sep 2006
231Tencati Giuseppe ...2096Terbonati Paolo (...19311-025 ≣E90Tournament (weekend)19 Oct 2003
247Naumkin Igor (RUS)2495Scerbo Antonio (ITA)21071-036 ≣E90It (open)26 Apr 2006
268Qurbonboeva Sarvi...2031Thilakawarena Sup...16261-035 ≣A16Ch Asia (juniors)...25 Aug 2007
212Ninh Cong Quyen (...Nguyen Tuan Minh ...1-036 ≣B06It (open)
186Fabiano Giuseppe ...2293Manik Mikulas (SVK)24471-035 ≣A48It (open)
23Kanko Ilkka (FIN)2231Litllewood J1-024 ≣E73Olympiad
226Sharevich Anna (BLR)2266Martynuk Tatiana ...21871-036 ≣A48Ch Belarus (w)
109Strugach LMills James A (USA)21141-035 ≣A48Tournament (e)
65Mononen HeikkiAho Pauli1-036 ≣E90?
34Mazzoni Guy (FRA)2191Casa Alex (FRA)21931-030 ≣E90It (b)
90Minogina Tamara (...2244Rzepka R1-035 ≣E90It \
153Aramuni Jorge Eli...2213Capanema Antonio1-035 ≣E90It (open)
300Mirzoev Emil (UKR)2109Klinova Masha (ISR)23031-035 ≣A41Memorial E.Geller...22 Aug 2010
68Ligterink Gert (NED)2470Hendriks Willy (NED)24271-034 ≣A40Ch Netherlands (t...
47Ree Hans (NED)2440Donner Jan-Hein (...24801-029 ≣A15It (cat.11)
81Laketic Gojko (SRB)2443Kopicka Karel (CZE)21231-036 ≣A48It \
2Tal Mikhail N (LAT)2520Fischer Robert J ...27801-034 ≣E73Tournament (candi...
99Piskov Yury (RUS)2500Velikhanli Firuza...22621-031 ≣E73It (open)
62Jussupow Artur (GER)2600Correa Aron A (BRA)22951-031 ≣E70Ch World (team) (...
55Jagodzinski Walde...2029Flis Jacek (POL)23021-026 ≣A16It (a)
117Diamond Jim A (USA)2199Colure Thomas Sea...22441-035 ≣A05It \
3Rossetto Hector (...2285Bolbochan Jacobo ...1-032 ≣A15It
1Bazan Osvaldo (ARG)2260Chemes Luis1-027 ≣E73It
51Huss Andreas (SUI)2308Minaya Juan (COL)22071-036 ≣A48Olympiad
4Tal Mikhail N (LAT)2520Pietzsch Wolfgang...24201-030 ≣E73It
73Reznicek Jan (CZE)2185Tejkal Jiri (CZE)19781-032 ≣A05It
169Ferreira Oscar (PAR)2286Zarza Ronald (PAR)20611-031 ≣E90Ch Paraguay
13Kolarov Atanas S ...2415Stefanov Josif1-025 ≣E90Ch Bulgaria11 Feb 1962
279Fizzotti Mario (ITA)1795Madaschi Sergio (...16191-036 ≣A48It (open)08 May 2008
17Bukic Enver (SLO)2383Brinck-Claussen B...22631-030 ≣A05Olympiad (student...
18Maedler Juergen D...2241Starck Bodo (GER)22481-036 ≣E73Ch DDR
19Johannessen Svein...2273Bjornsson Tomas (...21621-025 ≣E73It
21Keres Paul (EST)2580Walther Edgar (SUI)22541-036 ≣E90Olympiad
22Wade Robert G (ENG)2148Myant MR1-031 ≣E90Tournament
25Kapengut Albert Z...2402Dzindzichashvili ...25501-033 ≣E90Ch URS (1/2 final)
26Kapengut Albert Z...2402Tseitlin Mark D (...24031-031 ≣E70?
28Balashov Yuri S (...2439Penrose Jonathan ...24051-026 ≣E90It
29Kestler Hans-Guen...2323Watzka Horst (AUT)22531-028 ≣E70Cup Clare Benedict
32SulkinVooremaa Andres (...22401-035 ≣E90?
33MilutinovicKanjo L1-036 ≣E73corr.
36Moberly R Walter LCox David (IRL)23001-031 ≣A53It (open) (junior...
37Dzuban Oleg I (KAZ)2362Vinkel Valery (KAZ)1-031 ≣E73Ch Kazakhstan
38Kottnauer Cenek (...2370Linton William21601-021 ≣A15It (open)
39Fuller Maxwell L ...2269Belkadi Ridha (TUN)23451-036 ≣A05Olympiad
40Patterson Nichola...2345Withers WR22001-027A15Olympiad
41Hort Vlastimil (GER)2466Janosevic Dragolj...23301-030 ≣A48It
42Hort Vlastimil (GER)2600Krstic Slobodan (...20801-028 ≣E73Olympiad
43Loheac-Amoun F (LIB)2230Midjord Joan Paet...21101-034 ≣E73Olympiad
44Savadkouhi Massou...2200Salinas22001-033 ≣B06Olympiad
120Palacios Perez Ma...2192Molina Fabrizio (...22581-031 ≣A40It (open) \