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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
372Ignatova YuJaremenko E0-128 ≣E15Ch Russia (junior...
375Ilincic Zlatko (SRB)2577Abramovic Bosko (...25051-040 ≣E15Ch Yugoslavia (te...
613Ilincic Zlatko (SRB)2468Battey Alexander ...23261-039 ≣E15It \25 Aug 2011
401Ilincic Zlatko (SRB)2521Paschall William ...23931-023 ≣E15It (cat.10)
580Ilincic Zlatko (SRB)2447Brinck-Claussen B...22621-029 ≣E15It (cat.7)06 Jul 2010
596Ivanov Stepan (RUS)2078Fokin Andrey (RUS)1-040 ≣E15Tournament (open)23 Nov 2010
266Ivanov Vitaly (RUS)2296Gutop Yuri V (RUS)23030-117 ≣E15Ch URS (team) (co...
77Ivkov Borislav (SRB)2416Van Den Berg Care...24101-037 ≣E15It \
92Ivkov Borislav (SRB)2416Korchnoi Viktor (...25560-136 ≣E15Olympiad
570Juenger Heinz (AUT)2114Vyskocil Neklan (...23760-132 ≣E15Bundesliga B East...20 Feb 2010
571Juhasz Armin (HUN)1977Pataki Zemplen (LUX)18281-031 ≣E15Tournament (Elo) (b)08 Apr 2010
511Jung Young Hoon (...1539Utkal Ranjan Sahoo0-129 ≣E15Ch World (juniors...19 Nov 2007
336Kamenets Anatolij...2305Sleich Jan (CZE)22050-139 ≣E15It (open)
156Karlsson RalfKolsi Ari1-033 ≣E15?
504Kashtanov Ruslan ...2332Eliseev Alexei (RUS)23890-131 ≣E15It \20 Aug 2007
177Kaunismaa JuhaWelling Pauli1-039 ≣E15?
89Keller EdithDomsgen Christina...21001-033 ≣E15Zt (w)
174Kerik MKuehnel H1-031 ≣E15Cup Baltic (corr.)
193KiviahoFilppula0-133 ≣E15Ch Finland (corr.)
357Kljako Damir (CRO)2253Lebel-Arias Julia...20531-028 ≣E15It (matches)
534Kludacz Magdalena...2195Teychene Jean-Lou...20291-032 ≣E15It (open)25 Jul 2008
29Koblents Alexande...Prucha Karel (CZE)1-027 ≣E15Match \
157KocandrieKodym1-027 ≣E15?
76Kolarov Atanas S ...2415Chipev T (BUL)1-034 ≣E15Ch Bulgaria
585Kolosovskiy Danil...1927Riabov Alexander ...20721-018 ≣E15Tournament (open)28 Jul 2010
12Kolski JosekRegedzinski Teodor0-137 ≣E15It
564Kopasov Alexander...2157Gutyakulov Amal (...19641-034 ≣E15Memorial M.Chigor...21 Oct 2009
584Kopasov Alexander...2198Golichenko Ilija ...24170-121 ≣E15It (open)23 Jul 2010
256Kotenko GTikhonov1-034 ≣E15corr.
583Kouroumbas Kosmas...1710Maiorov Nikita (BLR)25460-132 ≣E15It (open)22 Jul 2010
111Kraidman Yair (ISR)2475Smyslov Vassily (...25950-135 ≣E15It
39Kramer Haije J (NED)2330Baay J1-036 ≣E15It
205Kramer Haije J (NED)2330Stilling Walter1-030 ≣E15Memorial Blass (c...
545Krasiewicz Robert...2094Wilczynski Adam (...17591-039 ≣E15Liga Mazowiecka 200911 Jan 2009
320Krizsany Laszlo (...2440Vadasz Laszlo (HUN)23201-020 ≣E15It (cat.7)
369Krizsany Laszlo (...2441Fierz Martin (SUI)22011-025 ≣E15It (open)
376Krutti Valer (HUN)2357Hanley Craig (ENG)21781-039 ≣E15It (cat.3)
456Kucera Petr (CZE)2300Cenkovic Tomas (CZE)20941-012E15Czech League 2005...
347Kummer Helmut (AUT)2315Halser Walter (AUT)21081-027 ≣E15It (open)
117Lambert Glenn E J...2295Hanreck Alan E (ENG)22681-038 ≣E15It (open) \
170La Tanza EColombo Alberto (...20900-136 ≣E15Ch Italy
188Lehtonen KalervoRantanen Veikko1-039 ≣E15?
38Lilienthal Andor ...2385Keres Paul (EST)25800-131 ≣E15Ch URS
103Lindh BengtJohansson Martin ...24301-027 ≣E15corr.
118Lindvall AnttiLehtosaari Kalevi...20430-130 ≣E15?
53Lipnitsky Isaak (...Taimanov Mark E (...23861-034 ≣E15Ch URS (team)
492Luz Jose Stenio F...1960Silveira Sergio R...21270-134 ≣E15Tournament (final)09 Dec 2006
18Maderna Carlos H ...Bolbochan Jacobo ...0-136 ≣E15It
22Maderna Carlos H ...Najdorf Miguel (POL)24450-130 ≣E15Memorial R.Grau
164Madler JurgenLetic Stevan (SRB)21041-035 ≣E15Memorial Heilimo ...
70Maher Vincent (IRE)Sapre Ramchandra ...0-137 ≣E15Olympiad (sf)05 Sep 1956
332Mahn Franko (GER)2172Baeuml Ulrich (GER)20531-023 ≣E15It (open)
218Manninen Marko (FIN)2377Pulkkinen Kari (FIN)22631-033 ≣E15Ch Club
467Marchand Francois...2269Sprea Giuseppe (ITA)20180-132 ≣E15It (open)27 Oct 2005
522Marjanovic Slavko...1940Golja Milan (SLO)19481-033 ≣E15It (open) (b)29 Feb 2008
168Martin Stefan (GER)2198Schmall Juergen (...23501-035 ≣E15It (open)
270Matzdorf Michael ...2220Boehlig Heinz Dr ...22370-138 ≣E15Bundesliga (2nd) ...
439Melero Morales Ja...2107Moran Fernandez F...1-036 ≣E15Ch Asturias
505Melnichuk Mikhail...2252Romanov Vladimir ...22581-036 ≣E15Cup Independence ...22 Aug 2007
365Meskanen Vesa (FIN)2065Maki-Uuro Miikka ...23631-034 ≣E15It (open) \
630Milovanovic Srbol...2217Kalinic Dusan (SRB)20821-032 ≣E15Ch Central Serbia...07 Jul 2012
634Mingarro Carcelle...2158Fernandez Barrera...23161-032 ≣E15Tournament (Elo) (a)08 Aug 2012
213Mittelman Gur (ISR)2383Tsesarsky Ilya (ISR)24351-039 ≣E15It
507Mizsei Janos (HUN)2096Palotas Peter (HUN)20001-033 ≣E15Tournament (Elo) (a)01 Sep 2007
195MoenkemeyerSchendel Andreas0-130 ≣E15corr.
9Monticelli Mario ...Najdorf Miguel (POL)24450-135 ≣E15Olympiad
16Mulder EAJMVan den Hoek Arno...0-139 ≣E15Ch Netherlands
506Nabavi Parwis (SUI)2166Braun Peter (GER)23090-135 ≣E15It (open)22 Aug 2007
603Nabavi Parwis (SUI)Wienold Thomas1-032 ≣E15Oberliga Baden 20...10 Apr 2011
44Najdorf Miguel (POL)2445Kottnauer Cenek (...23701-036 ≣E15It
73Najdorf Miguel (POL)2445Reshevsky Samuel ...24300-139 ≣E15It
340Nauschuetz Ernst ...1916Werner Daniel (GER)21590-134 ≣E15It (open)
498Nguyen Thien Viet...2321Le Quang Liem (VIE)25340-137 ≣E15Ch Vietnam07 Apr 2007
185Nikolic Predrag (...2620Hjartarson Johann...25501-028 ≣E15It \
87Olivera AlfredoVillarroel Geber ...22901-027 ≣E15Olympiad
412Oppezzo Sebastian...2177Urbieta Osvaldo0-134 ≣E15Tournament
424Osterberg HugoDiesen Bruce (NOR)22560-133 ≣E15Ch Norway (team) ...
323Pankratov Valery ...Guinsburg Marcelo...1-032 ≣E15Memorial Pelikan ...
399Pantsulaia Levan ...2375Charkhalashvili I...23191-038 ≣E15It (open)
543Pavlidis Anastasi...2348Stathopoulos Ioan...19091-023 ≣E15Ch Greece (junior...05 Jan 2009
289Pavlov Aleksandr ...2240Sigitov V1-026 ≣E15Ch Russia (team)
356Perez Juan M (CUB)2239Sabater A1-039 ≣E15Ch Spain (team) (...
629Perhinig Robert (...2237Bedouin Xavier (FRA)24020-136 ≣E15It (open)15 Jun 2012
400Petran Pal (HUN)2372Desmarais Chris (...21511-022 ≣E15It (a)
262Pfeffer Ruprecht ...2261Lankenau Christia...21251-023 ≣E15Ch Germany (junio...
342Pilchin Mikhail (...Lukuanenko Sergei...22170-132 ≣E15Ch City
35Pirc Vasja (YUG)Golombek Harry (ENG)23201-031 ≣E15It \
377Piscopo Pierluigi...2039Laketic Gojko (SRB)24180-132 ≣E15Tournament (open)
125Polugaevsky Lev A...2620Ree Hans (NED)25001-040 ≣E15Olympiad (telechess)
455Popic Simeon (SRB)2089Pavlovic Dragolju...22520-140 ≣E15It (open)26 Nov 2004
608Prachar Josef (CZE)1888Svec Ludek (CZE)17061-031 ≣E15It (open)09 May 2011
521Primbetov K (KAZ)2220Kabyshev A1-024 ≣E15Ch City26 Feb 2008
422Qendro Llambi (ALB)2364Valenti Giuseppe ...22301-030 ≣E15It \
61Ragozin Viachesla...Cherepkov Alexand...23951-032 ≣E15Ch URS (1/2 final)
124Raivio Yrjo (FIN)2067Jensen Rene (DEN)22951-025 ≣E15Ch Denmark (juniors)
123Raivio Yrjo (FIN)2067Fly Bjarne1-023 ≣E15Ch Denmark (juniors)
633Rakic Teodora (SRB)1851Zarkovic Mila (SRB)19960-134 ≣E15Ch Serbia (junior...30 Jul 2012
215Ramas CPalmer Tony (USA)22170-139 ≣E15It (open)
588Renteria Jorge (COL)2266Gutierrez Olivare...21751-035 ≣E15Ch Spain (team) (...07 Aug 2010
5Reti Richard (CZE)Landau Salo (POL)1-037 ≣E15Match