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Queen's Indian, Old Main line, 9.Qxc3 Notation: 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3

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
398Burgos Garbin Fra...2078Morcillo Ferran J...21461-013 ≣E15It (open)
608Prachar Josef (CZE)1888Svec Ludek (CZE)17061-031 ≣E15It (open)09 May 2011
340Nauschuetz Ernst ...1916Werner Daniel (GER)21590-134 ≣E15It (open)
611Haravitsidis Milt...1842Maiorov Nikita (BLR)25580-129 ≣E15It (open)20 Jul 2011
215Ramas CPalmer Tony (USA)22170-139 ≣E15It (open)
629Perhinig Robert (...2237Bedouin Xavier (FRA)24020-136 ≣E15It (open)15 Jun 2012
399Pantsulaia Levan ...2375Charkhalashvili I...23191-038 ≣E15It (open)
455Popic Simeon (SRB)2089Pavlovic Dragolju...22520-140 ≣E15It (open)26 Nov 2004
464Aliev Kerim (TKM)2294Vaghar Mohsen (IRI)21721-031 ≣E15It (open)29 Aug 2005
426Bozilov Novica (SRB)2023Samardzija Zeljko...19430-132 ≣E15It (open) \
427Samardzija Zeljko...1943Aksentijevic Mali...22190-138 ≣E15It (open) \
321Sylvan Jacob (DEN)2245Petersen Steen (DEN)21401-031 ≣E15It (open) \
307Zerm Alfred (USA)2192Curtin Eugene (IRL)22640-132 ≣E15It (open) \
136Cervenka Imrich (...2190Certek Pavel (SVK)23221-029 ≣E15It (open) \
110Goldschmidt Berna...Bielicki Carlos (...23150-133 ≣E15It (open) \
566Blagojevic Dragis...2545Pantic Ivica (SRB)21971-034 ≣E15It (open) \27 Nov 2009
184Wheeler Mark (ENG)2295Levitt Jonathan (...23950-136 ≣E15It (open) \
365Meskanen Vesa (FIN)2065Maki-Uuro Miikka ...23631-034 ≣E15It (open) \
449Bauder Herbert (GER)2115Lehmann Karl-Hein...22290-125 ≣E15It (open) \16 Aug 2004
450Bauder Herbert (GER)2115Gebert Ralf (GER)20180-132 ≣E15It (open) \19 Aug 2004
331Garcia Cervigon J...Lopez Capape Arma...18951-040 ≣E12It (open) \
359Baekgaard Martin ...2055Aagaard Jacob (SCO)24030-138 ≣E12It (open) \
117Lambert Glenn E J...2295Hanreck Alan E (ENG)22681-038 ≣E15It (open) \
522Marjanovic Slavko...1940Golja Milan (SLO)19481-033 ≣E15It (open) (b)29 Feb 2008
545Krasiewicz Robert...2094Wilczynski Adam (...17591-039 ≣E15Liga Mazowiecka 200911 Jan 2009
14Euwe Max (NED)Keres Paul (EST)25800-134 ≣E15Match
5Reti Richard (CZE)Landau Salo (POL)1-037 ≣E15Match
41Van Scheltinga Th...2325Golombek Harry (ENG)23201-039 ≣E15Match \12 Sep 1948
13Euwe Max (NED)Fairhurst William...23001-039 ≣E15Match \05 Jul 1938
40Shocron Ruben (USA)2259Fuentes Juan Manuel1-038 ≣E15Match \
29Koblents Alexande...Prucha Karel (CZE)1-027 ≣E15Match \
333Computer \Computer \1-028 ≣E15Match (active)
205Kramer Haije J (NED)2330Stilling Walter1-030 ≣E15Memorial Blass (c...
28Sajtar Jaroslav (...Vymetal Vaclav (CZE)1-027 ≣E15Memorial Dobrusky...22 Jan 1946
353Sanz Arilla Luis ...2254Ariste Justo Jesu...18781-029 ≣E15Memorial Dr. Rey ...
164Madler JurgenLetic Stevan (SRB)21041-035 ≣E15Memorial Heilimo ...
501Tantsov Petr (RUS)1708Tarasov Igor (RUS)23630-140 ≣E15Memorial K.Tsiolk...03 Aug 2007
564Kopasov Alexander...2157Gutyakulov Amal (...19641-034 ≣E15Memorial M.Chigor...21 Oct 2009
323Pankratov Valery ...Guinsburg Marcelo...1-032 ≣E15Memorial Pelikan ...
22Maderna Carlos H ...Najdorf Miguel (POL)24450-130 ≣E15Memorial R.Grau
499Aliqogin Jaslan (...2342Kaliberda Vladimi...23191-034 ≣E15Memorial Zudov (c...12 Jul 2007
603Nabavi Parwis (SUI)Wienold Thomas1-032 ≣E15Oberliga Baden 20...10 Apr 2011
389Salzmann Peter (GER)2214Eckhardt Claudia ...21530-127 ≣E15Oberliga East A 1...
306Hacker Christian ...2084Boettcher Markus18251-024 ≣E15Oberliga NRW 1996/97
92Ivkov Borislav (SRB)2416Korchnoi Viktor (...25560-136 ≣E15Olympiad
417Tovsanaa Nyamaa (...2281Nguyen Anh Dung (...25300-131 ≣E15Olympiad
477Bayarmandah Balga...2182Merritt Mario (TRI)21251-037 ≣E15Olympiad30 May 2006
220Deantoni Veronica...2005Mills Natalie (AUS)20290-140 ≣E15Olympiad
179Guido Flavio (ITA)2396Fenton N0-138 ≣E15Olympiad
102Hay Trevor (AUS)2287Drira Ahmed22001-032 ≣E15Olympiad
60Doerner CharlesTeschner Rudolf (...22950-133 ≣E15Olympiad
9Monticelli Mario ...Najdorf Miguel (POL)24450-135 ≣E15Olympiad
87Olivera AlfredoVillarroel Geber ...22901-027 ≣E15Olympiad
97Filip Miroslav (CZE)2465Korchnoi Viktor (...25560-137 ≣E15Olympiad
315Hernandez Hector ...2065Neumann Han H W M...20911-034 ≣E15Olympiad
65Fuderer Andrija (...Geller Efim P (RUS)24551-036 ≣E15Olympiad
91Hort Vlastimil (GER)2466Belkadi Ridha (TUN)23451-035 ≣E15Olympiad
70Maher Vincent (IRE)Sapre Ramchandra ...0-137 ≣E15Olympiad (sf)05 Sep 1956
69Uhlmann Wolfgang ...2434Safvat Yousof (IRN)1-026 ≣E15Olympiad (sf)02 Sep 1956
125Polugaevsky Lev A...2620Ree Hans (NED)25001-040 ≣E15Olympiad (telechess)
592Zatonskih Anna (USA)2480Javakhishvili Lel...24511-031 ≣E15Olympiad (w)27 Sep 2010
425Frosch Erich (AUT)2320Gaertner Guntram ...23360-134 ≣E15Staatsliga 2002/03
82Felmeri Janos (HUN)2275Tompa Janos (HUN)23981-023 ≣E15Tournament
412Oppezzo Sebastian...2177Urbieta Osvaldo0-134 ≣E15Tournament
573Sanchez Criado Ll...2176Tortosa Moros Joa...18351-028 ≣E15Tournament \13 Apr 2010
634Mingarro Carcelle...2158Fernandez Barrera...23161-032 ≣E15Tournament (Elo) (a)08 Aug 2012
507Mizsei Janos (HUN)2096Palotas Peter (HUN)20001-033 ≣E15Tournament (Elo) (a)01 Sep 2007
571Juhasz Armin (HUN)1977Pataki Zemplen (LUX)18281-031 ≣E15Tournament (Elo) (b)08 Apr 2010
492Luz Jose Stenio F...1960Silveira Sergio R...21270-134 ≣E15Tournament (final)09 Dec 2006
585Kolosovskiy Danil...1927Riabov Alexander ...20721-018 ≣E15Tournament (open)28 Jul 2010
622Torres MiguelZavarce Oscar0-129 ≣E15Tournament (open)01 Feb 2012
596Ivanov Stepan (RUS)2078Fokin Andrey (RUS)1-040 ≣E15Tournament (open)23 Nov 2010
377Piscopo Pierluigi...2039Laketic Gojko (SRB)24180-132 ≣E15Tournament (open)
49Bolbochan Julio (...2440Wexler Francisco1-030 ≣E15Zt
89Keller EdithDomsgen Christina...21001-033 ≣E15Zt (w)
509Hamrakulova Yuldu...2185Aketaeva Dana (KAZ)22480-136 ≣E15Zt (w)04 Oct 2007