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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
416Ushenina Anna (UKR)2291Zdebskaja Natalia...22841-026 ≣E15Ch Europe (blitz)...
622Torres MiguelZavarce Oscar0-129 ≣E15Tournament (open)01 Feb 2012
633Rakic Teodora (SRB)1851Zarkovic Mila (SRB)19960-134 ≣E15Ch Serbia (junior...30 Jul 2012
545Krasiewicz Robert...2094Wilczynski Adam (...17591-039 ≣E15Liga Mazowiecka 200911 Jan 2009
93Edelsvard OlleWikstrom Birger1-034 ≣E15corr.
603Nabavi Parwis (SUI)Wienold Thomas1-032 ≣E15Oberliga Baden 20...10 Apr 2011
49Bolbochan Julio (...2440Wexler Francisco1-030 ≣E15Zt
340Nauschuetz Ernst ...1916Werner Daniel (GER)21590-134 ≣E15It (open)
352Zimmermann Andre ...2099Werner Daniel (GER)21591-029 ≣E15Ch Germany (junio...
177Kaunismaa JuhaWelling Pauli1-039 ≣E15?
570Juenger Heinz (AUT)2114Vyskocil Neklan (...23760-132 ≣E15Bundesliga B East...20 Feb 2010
28Sajtar Jaroslav (...Vymetal Vaclav (CZE)1-027 ≣E15Memorial Dobrusky...22 Jan 1946
358Graf Alexander (GER)2584Volzhin Alexander...25690-139 ≣E15It (open)
87Olivera AlfredoVillarroel Geber ...22901-027 ≣E15Olympiad
245Rutman Aleksandr ...2198Vifian Heinz (SUI)19701-036 ≣E15It (open)
371Thorfinnsson Bjor...2195Vidarsson Jon G (...23520-132 ≣E15Ch Iceland
264Vescovi Giovanni ...2455Van Riemsdijk Her...24200-135 ≣E15Ch Brazil
16Mulder EAJMVan den Hoek Arno...0-139 ≣E15Ch Netherlands
77Ivkov Borislav (SRB)2416Van Den Berg Care...24101-037 ≣E15It \
422Qendro Llambi (ALB)2364Valenti Giuseppe ...22301-030 ≣E15It \
464Aliev Kerim (TKM)2294Vaghar Mohsen (IRI)21721-031 ≣E15It (open)29 Aug 2005
320Krizsany Laszlo (...2440Vadasz Laszlo (HUN)23201-020 ≣E15It (cat.7)
511Jung Young Hoon (...1539Utkal Ranjan Sahoo0-129 ≣E15Ch World (juniors...19 Nov 2007
412Oppezzo Sebastian...2177Urbieta Osvaldo0-134 ≣E15Tournament
213Mittelman Gur (ISR)2383Tsesarsky Ilya (ISR)24351-039 ≣E15It
535Bui Trong HaoTran Ngo Thien Phu1-034 ≣E15Ch Vietnam (junio...02 Aug 2008
573Sanchez Criado Ll...2176Tortosa Moros Joa...18351-028 ≣E15Tournament \13 Apr 2010
82Felmeri Janos (HUN)2275Tompa Janos (HUN)23981-023 ≣E15Tournament
552Vrajitoru Vlad-La...Toma Radu-Cristian19790-123 ≣E15Ch Romania (junio...11 Apr 2009
256Kotenko GTikhonov1-034 ≣E15corr.
42Brunet PhilipTherien Jules1-029 ≣E15Ch Canada
534Kludacz Magdalena...2195Teychene Jean-Lou...20291-032 ≣E15It (open)25 Jul 2008
619Aksenov Oleksandr...1847Teychene Jean-Lou...19410-127 ≣E15It (open)27 Dec 2011
60Doerner CharlesTeschner Rudolf (...22950-133 ≣E15Olympiad
63Santiago Oliveira...Tavares Da Silva ...0-138 ≣E00Ch Brazil
501Tantsov Petr (RUS)1708Tarasov Igor (RUS)23630-140 ≣E15Memorial K.Tsiolk...03 Aug 2007
53Lipnitsky Isaak (...Taimanov Mark E (...23861-034 ≣E15Ch URS (team)
397Frosch Erich (AUT)2313Szekely Csaba (HUN)22341-011 ≣E15It (open)
414Frosch Erich (AUT)2339Szabo Lajos (HUN)21951-040 ≣E12Ch Hungary (open)
608Prachar Josef (CZE)1888Svec Ludek (CZE)17061-031 ≣E15It (open)09 May 2011
237Zaja Ivan (CRO)2483Susnjar Miroslav ...21990-136 ≣E12Ch Croatia (team)...
205Kramer Haije J (NED)2330Stilling Walter1-030 ≣E15Memorial Blass (c...
543Pavlidis Anastasi...2348Stathopoulos Ioan...19091-023 ≣E15Ch Greece (junior...05 Jan 2009
420Szymanska Maria (...2167Staszewska Anna (...20041-035 ≣E15Ch Poland (team) ...
19Rossetto Hector (...2285Stahlberg Gideon ...0-136 ≣E15It
579Tseitline Semen (...2065Spulber Cicirone ...22920-126 ≣E15It (open)02 Jul 2010
467Marchand Francois...2269Sprea Giuseppe (ITA)20180-132 ≣E15It (open)27 Oct 2005
111Kraidman Yair (ISR)2475Smyslov Vassily (...25950-135 ≣E15It
336Kamenets Anatolij...2305Sleich Jan (CZE)22050-139 ≣E15It (open)
492Luz Jose Stenio F...1960Silveira Sergio R...21270-134 ≣E15Tournament (final)09 Dec 2006
289Pavlov Aleksandr ...2240Sigitov V1-026 ≣E15Ch Russia (team)
550Dulin Anatoliy (RUS)1983Shishkin Lev (RUS)20711-040 ≣E15Ch Region (seniors)25 Mar 2009
7Batuev Andrey Mik...Shipunov Georgy A0-133 ≣E15Ch Leningrad
198Agdestein Simen (...2560Sharif Mehrshad (...24501-023 ≣E15It (cat.10)
433Artemchuk Taras (...2224Serik Maxim (UKR)22460-126 ≣E15Ch Ukraine (junio...
148Sosonko Gennadi (...2585Seirawan Yasser (...25651-024 ≣E15It
202Georgiev Kiril (MKD)2595Schneiders A (NED)21631-028 ≣E15It (open)
385Riedner Martin (AUT)2199Schmidt Jade (GER)20981-036 ≣E15It (open)
168Martin Stefan (GER)2198Schmall Juergen (...23501-035 ≣E15It (open)
216Sandkamp Ralph (GER)2307Schlenga Klaus0-127 ≣E15Bundesliga 1989/90
195MoenkemeyerSchendel Andreas0-130 ≣E15corr.
70Maher Vincent (IRE)Sapre Ramchandra ...0-137 ≣E15Olympiad (sf)05 Sep 1956
426Bozilov Novica (SRB)2023Samardzija Zeljko...19430-132 ≣E15It (open) \
462Hammar Ulf (SWE)2156Sagit Ranan (SWE)22430-135E15Ch Sweden (juniors)
69Uhlmann Wolfgang ...2434Safvat Yousof (IRN)1-026 ≣E15Olympiad (sf)02 Sep 1956
356Perez Juan M (CUB)2239Sabater A1-039 ≣E15Ch Spain (team) (...
211Zlotnik Boris A (...2433Rozentalis Eduard...25051-034 ≣E15It (open)
43Aratovsky NikolayRovner Dmitry (RUS)1-034 ≣E15Ch URS (1/2 final)
505Melnichuk Mikhail...2252Romanov Vladimir ...22581-036 ≣E15Cup Independence ...22 Aug 2007
130Segal Alexandru S...2395Rocha Antonio (BRA)23001-039 ≣E15Ch Brazil
341Wissemann Andreas...2021Richtscheid Jens1-040 ≣E15It (open)
585Kolosovskiy Danil...1927Riabov Alexander ...20721-018 ≣E15Tournament (open)28 Jul 2010
73Najdorf Miguel (POL)2445Reshevsky Samuel ...24300-139 ≣E15It
12Kolski JosekRegedzinski Teodor0-137 ≣E15It
125Polugaevsky Lev A...2620Ree Hans (NED)25001-040 ≣E15Olympiad (telechess)
149Dydyshko Viachesl...2450Ravisekhar Raja (...24200-140 ≣E15It (cat.7)
188Lehtonen KalervoRantanen Veikko1-039 ≣E15?
334Estrada Martinez ...2165Ramirez Allo Edua...22550-135 ≣E15It (open)
366Berclaz PhilippeQuaresma EngLuis ...1-035 ≣E15Ch World (e-mail)...
218Manninen Marko (FIN)2377Pulkkinen Kari (FIN)22631-033 ≣E15Ch Club
29Koblents Alexande...Prucha Karel (CZE)1-027 ≣E15Match \
639Volkov Sergey Vik...2579Predke Alexandr (...24911-040 ≣E15Cup R.Nezhmetdino...29 Sep 2012
45Schindler JosefPfeiffer Gerhard ...0-129 ≣E15Ch BRD
126Beliavsky Alexand...2530Petrosian Tigran ...26201-039 ≣E15It \
138Wright JohnPeterson George1-032 ≣E15It (corr.)
321Sylvan Jacob (DEN)2245Petersen Steen (DEN)21401-031 ≣E15It (open) \
455Popic Simeon (SRB)2089Pavlovic Dragolju...22520-140 ≣E15It (open)26 Nov 2004
571Juhasz Armin (HUN)1977Pataki Zemplen (LUX)18281-031 ≣E15Tournament (Elo) (b)08 Apr 2010
401Ilincic Zlatko (SRB)2521Paschall William ...23931-023 ≣E15It (cat.10)
558Quintin Navarro A...2064Pardo Simon David...23210-132 ≣E00Ch Spain (juniors...11 Jul 2009
566Blagojevic Dragis...2545Pantic Ivica (SRB)21971-034 ≣E15It (open) \27 Nov 2009
507Mizsei Janos (HUN)2096Palotas Peter (HUN)20001-033 ≣E15Tournament (Elo) (a)01 Sep 2007
215Ramas CPalmer Tony (USA)22170-139 ≣E15It (open)
15Treybal Karel (CZE)Opocensky Karel (...0-137 ≣E15Ch Czechia
361Gervasio Ricardo ...2352Olivier Jean-Chri...23931-039 ≣E15Ch France (team) ...
104Hort Vlastimil (GER)2600Novak Ervin (CZE)22251-034 ≣E15Ch Czechoslovakia
417Tovsanaa Nyamaa (...2281Nguyen Anh Dung (...25300-131 ≣E15Olympiad
355Seres Lajos (HUN)2395Nguyen Anh Dung (...24840-135 ≣E15It (cat.8)
315Hernandez Hector ...2065Neumann Han H W M...20911-034 ≣E15Olympiad
225Wilde MartinNeubert Marcus21201-030E15It (open)