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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
397Frosch Erich (AUT)2313Szekely Csaba (HUN)22341-011 ≣E15It (open)
456Kucera Petr (CZE)2300Cenkovic Tomas (CZE)20941-012E15Czech League 2005...
398Burgos Garbin Fra...2078Morcillo Ferran J...21461-013 ≣E15It (open)
327Goeczoe Melinda (...Matnadze Ana (GEO)21450-117 ≣E15Ch Europe (junior...
266Ivanov Vitaly (RUS)2296Gutop Yuri V (RUS)23030-117 ≣E15Ch URS (team) (co...
585Kolosovskiy Danil...1927Riabov Alexander ...20721-018 ≣E15Tournament (open)28 Jul 2010
320Krizsany Laszlo (...2440Vadasz Laszlo (HUN)23201-020 ≣E15It (cat.7)
584Kopasov Alexander...2198Golichenko Ilija ...24170-121 ≣E15It (open)23 Jul 2010
84Hanks John (AUS)2171Hester David A1-021 ≣E15Ch Australia12 Jan 1963
364Blasko Istvan (HUN)2221Hidegh Eszter (HUN)21351-021 ≣E00It (open)
400Petran Pal (HUN)2372Desmarais Chris (...21511-022 ≣E15It (a)
254Warren BartoldEhrman Carl0-122 ≣E15It (open)
123Raivio Yrjo (FIN)2067Fly Bjarne1-023 ≣E15Ch Denmark (juniors)
82Felmeri Janos (HUN)2275Tompa Janos (HUN)23981-023 ≣E15Tournament
332Mahn Franko (GER)2172Baeuml Ulrich (GER)20531-023 ≣E15It (open)
401Ilincic Zlatko (SRB)2521Paschall William ...23931-023 ≣E15It (cat.10)
552Vrajitoru Vlad-La...Toma Radu-Cristian19790-123 ≣E15Ch Romania (junio...11 Apr 2009
569Gavariev Renat (RUS)2332Murzin Lenar (RUS)21701-023 ≣E15Ch PriFO (open)26 Jan 2010
262Pfeffer Ruprecht ...2261Lankenau Christia...21251-023 ≣E15Ch Germany (junio...
198Agdestein Simen (...2560Sharif Mehrshad (...24501-023 ≣E15It (cat.10)
543Pavlidis Anastasi...2348Stathopoulos Ioan...19091-023 ≣E15Ch Greece (junior...05 Jan 2009
521Primbetov K (KAZ)2220Kabyshev A1-024 ≣E15Ch City26 Feb 2008
306Hacker Christian ...2084Boettcher Markus18251-024 ≣E15Oberliga NRW 1996/97
148Sosonko Gennadi (...2585Seirawan Yasser (...25651-024 ≣E15It
257Chambers GilbertKolbert Andrews0-124 ≣E15It (open)
100Gerber KMueller Erich (GER)21401-025 ≣E15corr.
369Krizsany Laszlo (...2441Fierz Martin (SUI)22011-025 ≣E15It (open)
449Bauder Herbert (GER)2115Lehmann Karl-Hein...22290-125 ≣E15It (open) \16 Aug 2004
124Raivio Yrjo (FIN)2067Jensen Rene (DEN)22951-025 ≣E15Ch Denmark (juniors)
66Del Vecchio LucioCastaldi Vincenzo...0-126 ≣E15?
433Artemchuk Taras (...2224Serik Maxim (UKR)22460-126 ≣E15Ch Ukraine (junio...
579Tseitline Semen (...2065Spulber Cicirone ...22920-126 ≣E15It (open)02 Jul 2010
441Anpilogov Vadim (...2002Bragin Artem (RUS)20420-126 ≣E15Ch Russia (junior...
64Uhlmann Wolfgang ...2379Koch Berthold (GDR)0-126 ≣E15Ch Germany
416Ushenina Anna (UKR)2291Zdebskaja Natalia...22841-026 ≣E15Ch Europe (blitz)...
69Uhlmann Wolfgang ...2434Safvat Yousof (IRN)1-026 ≣E15Olympiad (sf)02 Sep 1956
208Van Hasselt AHaring0-126 ≣E15corr.
289Pavlov Aleksandr ...2240Sigitov V1-026 ≣E15Ch Russia (team)
191Gunawan Ronny (INA)2440Dextre Eric (FRA)21601-026 ≣E15It (open)
87Olivera AlfredoVillarroel Geber ...22901-027 ≣E15Olympiad
239Bornemann Wolfram...2258Lieb Harald (GER)21910-127 ≣E15Bundesliga 1991/92
347Kummer Helmut (AUT)2315Halser Walter (AUT)21081-027 ≣E15It (open)
28Sajtar Jaroslav (...Vymetal Vaclav (CZE)1-027 ≣E15Memorial Dobrusky...22 Jan 1946
103Lindh BengtJohansson Martin ...24301-027 ≣E15corr.
157KocandrieKodym1-027 ≣E15?
216Sandkamp Ralph (GER)2307Schlenga Klaus0-127 ≣E15Bundesliga 1989/90
568Al-Aqrabi Saleh (...2201Himanshu Sharma (...24490-127 ≣E15Ch Asia (team)27 Dec 2009
619Aksenov Oleksandr...1847Teychene Jean-Lou...19410-127 ≣E15It (open)27 Dec 2011
389Salzmann Peter (GER)2214Eckhardt Claudia ...21530-127 ≣E15Oberliga East A 1...
267Hughes ChrisChinnici G0-127 ≣E15?
29Koblents Alexande...Prucha Karel (CZE)1-027 ≣E15Match \
357Kljako Damir (CRO)2253Lebel-Arias Julia...20531-028 ≣E15It (matches)
573Sanchez Criado Ll...2176Tortosa Moros Joa...18351-028 ≣E15Tournament \13 Apr 2010
185Nikolic Predrag (...2620Hjartarson Johann...25501-028 ≣E15It \
202Georgiev Kiril (MKD)2595Schneiders A (NED)21631-028 ≣E15It (open)
333Computer \Computer \1-028 ≣E15Match (active)
318Rodriguez Uria Ju...2272Nachon Menendez G...21321-028 ≣E15Ch Asturias (team...
152Fiedler (CZE)Gulich W1-028 ≣E15corr.
372Ignatova YuJaremenko E0-128 ≣E15Ch Russia (junior...
519Castaneda JLaverde Luis1-028 ≣E15It (open)09 Feb 2008
580Ilincic Zlatko (SRB)2447Brinck-Claussen B...22621-029 ≣E15It (cat.7)06 Jul 2010
478Huss Rolf (GER)2115Diez Gerhard (GER)20151-029 ≣E15It \18 Jun 2006
611Haravitsidis Milt...1842Maiorov Nikita (BLR)25580-129 ≣E15It (open)20 Jul 2011
622Torres MiguelZavarce Oscar0-129 ≣E15Tournament (open)01 Feb 2012
353Sanz Arilla Luis ...2254Ariste Justo Jesu...18781-029 ≣E15Memorial Dr. Rey ...
352Zimmermann Andre ...2099Werner Daniel (GER)21591-029 ≣E15Ch Germany (junio...
393Geiling Christian...2216Dallmann Volker (...20151-029 ≣E15It (open)
429Chernyshov Konsta...2569Burnett Ronald (USA)24441-029 ≣E15It (cat.8)
45Schindler JosefPfeiffer Gerhard ...0-129 ≣E15Ch BRD
42Brunet PhilipTherien Jules1-029 ≣E15Ch Canada
145Bukic Enver (SLO)2500Abramovic Bosko (...24631-029 ≣E15Ch Yugoslavia
136Cervenka Imrich (...2190Certek Pavel (SVK)23221-029 ≣E15It (open) \
511Jung Young Hoon (...1539Utkal Ranjan Sahoo0-129 ≣E15Ch World (juniors...19 Nov 2007
602Stepanov Alexande...2159Ibrahimov Rasul (...25320-129 ≣E15It (cat.5)28 Mar 2011
518Dambrauskaite Jur...1816Limontaite Simona...21970-129 ≣E15Ch Lithuania (1/2...28 Jan 2008
422Qendro Llambi (ALB)2364Valenti Giuseppe ...22301-030 ≣E15It \
195MoenkemeyerSchendel Andreas0-130 ≣E15corr.
49Bolbochan Julio (...2440Wexler Francisco1-030 ≣E15Zt
526Frank Christian (...1936Kugler Florian (GER)19730-130 ≣E15Ch Germany (junio...08 Jun 2008
205Kramer Haije J (NED)2330Stilling Walter1-030 ≣E15Memorial Blass (c...
22Maderna Carlos H ...Najdorf Miguel (POL)24450-130 ≣E15Memorial R.Grau
225Wilde MartinNeubert Marcus21201-030E15It (open)
118Lindvall AnttiLehtosaari Kalevi...20430-130 ≣E15?
370Stolfa Rodolfo (ITA)1812Loviscek Matjaz (...20310-131 ≣E15It (open)
38Lilienthal Andor ...2385Keres Paul (EST)25800-131 ≣E15Ch URS
176Rickers GerhardEngqvist Thomas (...23531-031 ≣E15Cup Baltic (corr.)
616Suhajda Attila (HUN)1921Eltigani Omar (HUN)23100-131 ≣E15Ch Hungary (junio...06 Nov 2011
464Aliev Kerim (TKM)2294Vaghar Mohsen (IRI)21721-031 ≣E15It (open)29 Aug 2005
204Voronov AJaderholm Bo (FIN)18790-131 ≣E15Europe Tournament...
608Prachar Josef (CZE)1888Svec Ludek (CZE)17061-031 ≣E15It (open)09 May 2011
174Kerik MKuehnel H1-031 ≣E15Cup Baltic (corr.)
321Sylvan Jacob (DEN)2245Petersen Steen (DEN)21401-031 ≣E15It (open) \
417Tovsanaa Nyamaa (...2281Nguyen Anh Dung (...25300-131 ≣E15Olympiad
504Kashtanov Ruslan ...2332Eliseev Alexei (RUS)23890-131 ≣E15It \20 Aug 2007
274Wiethaup Moritz (...2134Klemm Dietmar (GER)21950-131 ≣E15It (b)
79Darga Klaus (GER)2453Kupper Josef (SUI)23741-031 ≣E15Cup Clare Benedict
571Juhasz Armin (HUN)1977Pataki Zemplen (LUX)18281-031 ≣E15Tournament (Elo) (b)08 Apr 2010
592Zatonskih Anna (USA)2480Javakhishvili Lel...24511-031 ≣E15Olympiad (w)27 Sep 2010
35Pirc Vasja (YUG)Golombek Harry (ENG)23201-031 ≣E15It \
307Zerm Alfred (USA)2192Curtin Eugene (IRL)22640-132 ≣E15It (open) \