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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
57Szabo Laszlo (HUN)1903Keres Paul (EST)25801-040 ≣A15Memorial G.Maroczy
471Nikolic Predrag (...2584Werle Jan (NED)25091-040 ≣A05Ch Netherlands (t...17 Dec 2005
281Vegh Jean-Pierre ...2200Steiner Patrick1-040 ≣A05It (open) \
331Garcia Cervigon J...Lopez Capape Arma...18951-040 ≣E12It (open) \
154Ivanov Igor V (CAN)2424Buchholz Martin (...23151-040 ≣A05Zt
472Szymanska Maria (...2159Kaunas Kestutis (...23180-140 ≣E15Ch Europe (active)18 Dec 2005
639Volkov Sergey Vik...2579Predke Alexandr (...24911-040 ≣E15Cup R.Nezhmetdino...29 Sep 2012
46Gereben Erno (SUI)2320Pogats Jozsef (HUN)22301-040 ≣A47Ch Hungary
192Cederquist BengtMoeller HJ1-040 ≣A40Europe Tournament...
390Piankov Evgenij (...2365Vion Jean-Francoi...20781-040 ≣A46It (open)
546Scheffknecht Phil...2163Burnoiu Nicolae-C...24200-140 ≣A46It (open)13 Feb 2009
52Letelier Rene (CHI)2151Maccioni Seisdedo...1-040 ≣A47Ch Chile
637Le Minh Hoang (VIE)1939Doan Van Duc (VIE)21000-140 ≣A46Ch Vietnam (team)24 Sep 2012
533Colpe M2105Hertneck Gerald (...25190-140 ≣A46It (open)21 Jul 2008
542Kasthuri Arachchi...1984Abhay T (IND)23000-140 ≣A05Ch Asia (juniors)10 Dec 2008
625Severina Maria (RUS)2185Romanova Inna (BLR)22600-140 ≣A40Cup Rector (w)26 Mar 2012
212Panzalovic Srdjan...2458Kula Robert (POL)23411-040 ≣A05It (open)
375Ilincic Zlatko (SRB)2577Abramovic Bosko (...25051-040 ≣E15Ch Yugoslavia (te...
122Ivkov Borislav (SRB)2515Santos Luis (POR)23571-040 ≣A05Zt
96Ocampo Raul (MEX)2260Luckis Marcos22701-040 ≣A05Ch Argentina (qual)
47Henneberke Frans ...Matanovic Aleksan...24900-140 ≣A46Match \22 Jun 1950
27Katetov Miroslav ...Rohacek Vladimir ...1-040 ≣A05Memorial K.Treybal
335Chloupek Stanisla...2360Navara David (CZE)22751-040 ≣A05Czech League 1998...
561Hetey Laszlo (GER)2352Houriez Clement (...23140-140 ≣E15It (open)01 Aug 2009
207Moen Steinar (NOR)2217Hoos B0-140 ≣A15Ch NATO (team)
197Overgaard Christi...2250Pilgaard Kim (DEN)24241-040 ≣A05It (open)
305Fuhrmann Daniel (...2265Dudek Richard (GER)22450-140 ≣E15Bundesliga 1996/97
220Deantoni Veronica...2005Mills Natalie (AUS)20290-140 ≣E15Olympiad
488Stanisic Jelisave...1790Nedeljkovic Radmi...18770-140 ≣A05Ch Belgrade (team...12 Nov 2006
98Naranja Renato (PHI)2221Johannessen Svein...22730-140 ≣A15Olympiad
408Tosic Miroslav (SRB)2495Savic Miodrag R (...24640-140 ≣A05Ch Yugoslavia
94Vaganian Rafael A...2577Lombard Andre (SUI)23501-040 ≣E15Ch Europe (juniors)
201Nika Katerina (GRE)2031Glaz Lena (ISR)22000-140 ≣A05Olympiad (w)
572Mkhitaryan Karlen...2209Cerovsky Leos (CZE)19861-040 ≣A04Czech League 2009...11 Apr 2010
313Streich Gerhard (...2167Meyer Stefan (GER)21911-040 ≣A04It (open)
25Lundin Erik (SWE)2375Yanofsky D A (CAN)24101-040 ≣A05It
466Sarivan Mircea (MDA)2150Hamitevici Vladim...22840-140 ≣E15Cup ULIM (open)10 Oct 2005
501Tantsov Petr (RUS)1708Tarasov Igor (RUS)23630-140 ≣E15Memorial K.Tsiolk...03 Aug 2007
341Wissemann Andreas...2021Richtscheid Jens1-040 ≣E15It (open)
403Khismatullin Deni...2448Werle Jan (NED)24590-140 ≣A46Ch Europe (junior...
550Dulin Anatoliy (RUS)1983Shishkin Lev (RUS)20711-040 ≣E15Ch Region (seniors)25 Mar 2009
263Simic Radoslav (SRB)2495Genov Petar (BUL)24451-040 ≣A46It \
345Rodgaard John (FAI)2320Olafsson Helgi (ISL)22701-040 ≣A15Zt
125Polugaevsky Lev A...2620Ree Hans (NED)25001-040 ≣E15Olympiad (telechess)
596Ivanov Stepan (RUS)2078Fokin Andrey (RUS)1-040 ≣E15Tournament (open)23 Nov 2010
414Frosch Erich (AUT)2339Szabo Lajos (HUN)21951-040 ≣E12Ch Hungary (open)
537Alachihin Vladimi...2171Borisov Grigori (...18451-040 ≣A46Tournament (juniors)21 Aug 2008
172Renman Nils-Gusta...2425Eriksson Anders (...22951-040 ≣A46Ch Sweden
247Cipres Auseron Ig...2132Zlotnik Boris A (...24550-140 ≣A46It (open)
297Meyer Andreas (GER)2154Van De Sand Norbert16451-040 ≣A05It (open)
142Kochyev Alexander...2417Liang Jinrong (CHN)24541-040 ≣A05Ch World (team) (...
149Dydyshko Viachesl...2450Ravisekhar Raja (...24200-140 ≣E15It (cat.7)
455Popic Simeon (SRB)2089Pavlovic Dragolju...22520-140 ≣E15It (open)26 Nov 2004
428Lucena Lincoln (BRA)2181Domingues Jair1-040 ≣A05It (open)
591Plass Mariana-Cam...2134Baciu Anca-Otilia...21301-040 ≣A46Ch Romania (team)...05 Sep 2010
308Mertens Marc (LUX)2225Kleinhenz A1-039 ≣A05It (open)
72Barcza Gedeon (HUN)2435Kluger Gyula (HUN)22500-139 ≣A05Ch Hungary
132Horn Peter (GER)2161Heilemann Manfred...22940-139 ≣E15Ch Germany (team)...
226Bruch Ingo (GER)2280Zlatilov Ivailo (...23821-039 ≣A40It (open) \
319Wilhelmi Christia...2405Gebigke Martin (GER)21911-039 ≣A05It (open) \
312Dyachkov Sergej (...2515Del Rio Angelis S...23251-039 ≣A04Ch Europe (junior...
50Euwe Max (NED)Evans Larry M (USA)24700-139 ≣E15It
298Grunberg Mihai-Lu...2330Zainea Marius (ROM)22401-039 ≣A05Ch Romania (team)
73Najdorf Miguel (POL)2445Reshevsky Samuel ...24300-139 ≣E15It
86Baumbach Friedric...2239Kuttner Uwe1-039 ≣E15Ch DDR
460Fridman Daniel (GER)2564Atalik Suat (BIH)26200-139 ≣A05It (open)14 May 2005
33Batik FrantisekNapolitano Mario ...0-139 ≣E15?
213Mittelman Gur (ISR)2383Tsesarsky Ilya (ISR)24351-039 ≣E15It
540Schildt Rene (GER)2007Glantz Robert (GER)21970-139 ≣A05It (open) \22 Oct 2008
510Kinnunen Kari (FIN)2226Eloranta Kari (FIN)20281-039 ≣A46Ch Finland (team)...17 Nov 2007
188Lehtonen KalervoRantanen Veikko1-039 ≣E15?
130Segal Alexandru S...2395Rocha Antonio (BRA)23001-039 ≣E15Ch Brazil
301Ivanovich SMonier Raul (ARG)24050-139 ≣A46It (open) \
361Gervasio Ricardo ...2352Olivier Jean-Chri...23931-039 ≣E15Ch France (team) ...
520Pape Manfred (GER)2300James Gaynor D (WLS)20051-039 ≣A05Ch Europe (senior...13 Feb 2008
358Graf Alexander (GER)2584Volzhin Alexander...25690-139 ≣E15It (open)
183Eising Johannes (...2283Bauer Peter (GER)22590-139 ≣A15Bundesliga 1986/87
356Perez Juan M (CUB)2239Sabater A1-039 ≣E15Ch Spain (team) (...
376Krutti Valer (HUN)2357Hanley Craig (ENG)21781-039 ≣E15It (cat.3)
255Zelazkowski RDybala R1-039 ≣E15Ch Poland (corr.)
11Simonson AlbertDenker Arnold S (...22931-039 ≣A05Ch USA
153Cording Harm (GER)2258Kiefer Gerhard (GER)22571-039 ≣E15Bundesliga 1980/81
265Castelli GCelestini Mauro (...0-139A17It (open)
36Szabo Laszlo (HUN)1903Luckis Marcos22701-039 ≣A05It
177Kaunismaa JuhaWelling Pauli1-039 ≣E15?
344Leal Joao Vitor (...2126Merino Garcia Raf...22751-039 ≣A46Ch World (juniors...
545Krasiewicz Robert...2094Wilczynski Adam (...17591-039 ≣E15Liga Mazowiecka 200911 Jan 2009
88Rakovsky EmileNovak Ervin (CZE)22251-039 ≣A05It
215Ramas CPalmer Tony (USA)22170-139 ≣E15It (open)
41Van Scheltinga Th...2325Golombek Harry (ENG)23201-039 ≣E15Match \12 Sep 1948
160Ullrich Farid-Rao...2154Ostermeyer Peter ...24100-139A05Bundesliga 1981/82
272Schlemmermeyer Wi...2314Giehring Sebastia...22420-139 ≣A00Bundesliga (2nd) ...
293Fassl Erich (AUT)2123Hamilton Stuart (...20491-039 ≣E15It (open)
150Blachmann Horst (...2125Kliesch Bernd-Wal...19800-139 ≣E15Ch DDR (corr.)
26Szabo Laszlo (HUN)1903Denker Arnold S (...22930-139 ≣E15It
54Golombek Harry (ENG)2320Nedeljkovic Sreck...21880-139 ≣E15It
236Piechocki Francis...2245Akesson Ralf (SWE)24210-139 ≣A46It (open)
16Mulder EAJMVan den Hoek Arno...0-139 ≣E15Ch Netherlands
13Euwe Max (NED)Fairhurst William...23001-039 ≣E15Match \05 Jul 1938
173Ivkov Borislav (SRB)2525Andruet Gilles (FRA)24101-039 ≣A05It (cat.10)