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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
341Wissemann Andreas...2021Richtscheid Jens1-040 ≣E15It (open)
125Polugaevsky Lev A...2620Ree Hans (NED)25001-040 ≣E15Olympiad (telechess)
331Garcia Cervigon J...Lopez Capape Arma...18951-040 ≣E12It (open) \
94Vaganian Rafael A...2577Lombard Andre (SUI)23501-040 ≣E15Ch Europe (juniors)
149Dydyshko Viachesl...2450Ravisekhar Raja (...24200-140 ≣E15It (cat.7)
455Popic Simeon (SRB)2089Pavlovic Dragolju...22520-140 ≣E15It (open)26 Nov 2004
550Dulin Anatoliy (RUS)1983Shishkin Lev (RUS)20711-040 ≣E15Ch Region (seniors)25 Mar 2009
561Hetey Laszlo (GER)2352Houriez Clement (...23140-140 ≣E15It (open)01 Aug 2009
501Tantsov Petr (RUS)1708Tarasov Igor (RUS)23630-140 ≣E15Memorial K.Tsiolk...03 Aug 2007
466Sarivan Mircea (MDA)2150Hamitevici Vladim...22840-140 ≣E15Cup ULIM (open)10 Oct 2005
414Frosch Erich (AUT)2339Szabo Lajos (HUN)21951-040 ≣E12Ch Hungary (open)
596Ivanov Stepan (RUS)2078Fokin Andrey (RUS)1-040 ≣E15Tournament (open)23 Nov 2010
220Deantoni Veronica...2005Mills Natalie (AUS)20290-140 ≣E15Olympiad
639Volkov Sergey Vik...2579Predke Alexandr (...24911-040 ≣E15Cup R.Nezhmetdino...29 Sep 2012
472Szymanska Maria (...2159Kaunas Kestutis (...23180-140 ≣E15Ch Europe (active)18 Dec 2005
375Ilincic Zlatko (SRB)2577Abramovic Bosko (...25051-040 ≣E15Ch Yugoslavia (te...
305Fuhrmann Daniel (...2265Dudek Richard (GER)22450-140 ≣E15Bundesliga 1996/97
54Golombek Harry (ENG)2320Nedeljkovic Sreck...21880-139 ≣E15It
153Cording Harm (GER)2258Kiefer Gerhard (GER)22571-039 ≣E15Bundesliga 1980/81
358Graf Alexander (GER)2584Volzhin Alexander...25690-139 ≣E15It (open)
50Euwe Max (NED)Evans Larry M (USA)24700-139 ≣E15It
361Gervasio Ricardo ...2352Olivier Jean-Chri...23931-039 ≣E15Ch France (team) ...
177Kaunismaa JuhaWelling Pauli1-039 ≣E15?
356Perez Juan M (CUB)2239Sabater A1-039 ≣E15Ch Spain (team) (...
613Ilincic Zlatko (SRB)2468Battey Alexander ...23261-039 ≣E15It \25 Aug 2011
130Segal Alexandru S...2395Rocha Antonio (BRA)23001-039 ≣E15Ch Brazil
250Zarzycki WCzarnolewski P0-139 ≣E15Ch Poland (corr.)
549Zubkov Vasiliy (RUS)2000Borisov Grigori (...18841-039 ≣E15Ch City18 Mar 2009
13Euwe Max (NED)Fairhurst William...23001-039 ≣E15Match \05 Jul 1938
188Lehtonen KalervoRantanen Veikko1-039 ≣E15?
126Beliavsky Alexand...2530Petrosian Tigran ...26201-039 ≣E15It \
26Szabo Laszlo (HUN)1903Denker Arnold S (...22930-139 ≣E15It
215Ramas CPalmer Tony (USA)22170-139 ≣E15It (open)
545Krasiewicz Robert...2094Wilczynski Adam (...17591-039 ≣E15Liga Mazowiecka 200911 Jan 2009
213Mittelman Gur (ISR)2383Tsesarsky Ilya (ISR)24351-039 ≣E15It
33Batik FrantisekNapolitano Mario ...0-139 ≣E15?
16Mulder EAJMVan den Hoek Arno...0-139 ≣E15Ch Netherlands
132Horn Peter (GER)2161Heilemann Manfred...22940-139 ≣E15Ch Germany (team)...
150Blachmann Horst (...2125Kliesch Bernd-Wal...19800-139 ≣E15Ch DDR (corr.)
41Van Scheltinga Th...2325Golombek Harry (ENG)23201-039 ≣E15Match \12 Sep 1948
336Kamenets Anatolij...2305Sleich Jan (CZE)22050-139 ≣E15It (open)
86Baumbach Friedric...2239Kuttner Uwe1-039 ≣E15Ch DDR
293Fassl Erich (AUT)2123Hamilton Stuart (...20491-039 ≣E15It (open)
73Najdorf Miguel (POL)2445Reshevsky Samuel ...24300-139 ≣E15It
376Krutti Valer (HUN)2357Hanley Craig (ENG)21781-039 ≣E15It (cat.3)
255Zelazkowski RDybala R1-039 ≣E15Ch Poland (corr.)
40Shocron Ruben (USA)2259Fuentes Juan Manuel1-038 ≣E15Match \
427Samardzija Zeljko...1943Aksentijevic Mali...22190-138 ≣E15It (open) \
474Georgescu Tiberiu...2211Miroiu George Cat...19581-038 ≣E15Ch Romania (junio...14 Apr 2006
63Santiago Oliveira...Tavares Da Silva ...0-138 ≣E00Ch Brazil
399Pantsulaia Levan ...2375Charkhalashvili I...23191-038 ≣E15It (open)
233Sutter Oliver (SUI)2354Ballmann Martin (...23691-038 ≣E15It
117Lambert Glenn E J...2295Hanreck Alan E (ENG)22681-038 ≣E15It (open) \
282Ruzele Darius (LTU)2495Butnorius Algiman...24500-138 ≣E15Ch Lithuania
303Haemmerlein Thoma...2170Lehmann Matthias ...21800-138 ≣E15Ch Berlin
470Ruether Rudolf (GER)2188Leitner Maximilia...22550-138 ≣E15Bayern Landesliga...13 Nov 2005
270Matzdorf Michael ...2220Boehlig Heinz Dr ...22370-138 ≣E15Bundesliga (2nd) ...
179Guido Flavio (ITA)2396Fenton N0-138 ≣E15Olympiad
359Baekgaard Martin ...2055Aagaard Jacob (SCO)24030-138 ≣E12It (open) \
228Timman Jan H (NED)2630Ehlvest Jaan (USA)26051-038 ≣E15It (cat.17)
77Ivkov Borislav (SRB)2416Van Den Berg Care...24101-037 ≣E15It \
97Filip Miroslav (CZE)2465Korchnoi Viktor (...25560-137 ≣E15Olympiad
595Vladimirov Evgeny...2623Cao Sang (HUN)25350-137 ≣E15Asian Games (team)23 Nov 2010
562Galopoulos N (GRE)2255Grigorov Grigor (...24890-137 ≣E15It (open)29 Aug 2009
252Eichhorn UlrikeMeissner Christoph0-137 ≣E15Ch JBLN East 1992/93
440Ruiz Garcia Jose ...2117Moya Albadalejo J...19791-037 ≣E15Ch Murcia
343Henttinen Markku ...2270Liitiainen Elia (...22061-037 ≣E15It (open)
101Averbakh Yuri L (...2550Bilek Istvan (HUN)24851-037 ≣E15It
70Maher Vincent (IRE)Sapre Ramchandra ...0-137 ≣E15Olympiad (sf)05 Sep 1956
55Bouwmeester Hans ...2343Kramer Haije J (NED)23300-137 ≣E15It
477Bayarmandah Balga...2182Merritt Mario (TRI)21251-037 ≣E15Olympiad30 May 2006
15Treybal Karel (CZE)Opocensky Karel (...0-137 ≣E15Ch Czechia
284Hellegaard Carste...2228From Sigfred (DEN)22500-137 ≣E15It (open)
12Kolski JosekRegedzinski Teodor0-137 ≣E15It
5Reti Richard (CZE)Landau Salo (POL)1-037 ≣E15Match
498Nguyen Thien Viet...2321Le Quang Liem (VIE)25340-137 ≣E15Ch Vietnam07 Apr 2007
92Ivkov Borislav (SRB)2416Korchnoi Viktor (...25560-136 ≣E15Olympiad
465Balog Imre (HUN)2032Lilov Valeri (BUL)22310-136 ≣E15Ch Europe (junior...
439Melero Morales Ja...2107Moran Fernandez F...1-036 ≣E15Ch Asturias
184Wheeler Mark (ENG)2295Levitt Jonathan (...23950-136 ≣E15It (open) \
65Fuderer Andrija (...Geller Efim P (RUS)24551-036 ≣E15Olympiad
629Perhinig Robert (...2237Bedouin Xavier (FRA)24020-136 ≣E15It (open)15 Jun 2012
237Zaja Ivan (CRO)2483Susnjar Miroslav ...21990-136 ≣E12Ch Croatia (team)...
385Riedner Martin (AUT)2199Schmidt Jade (GER)20981-036 ≣E15It (open)
505Melnichuk Mikhail...2252Romanov Vladimir ...22581-036 ≣E15Cup Independence ...22 Aug 2007
346Voracek Miroslav ...2210Kunin Vitaly (GER)22900-136 ≣E15Ch Europe (junior...
245Rutman Aleksandr ...2198Vifian Heinz (SUI)19701-036 ≣E15It (open)
39Kramer Haije J (NED)2330Baay J1-036 ≣E15It
170La Tanza EColombo Alberto (...20900-136 ≣E15Ch Italy
509Hamrakulova Yuldu...2185Aketaeva Dana (KAZ)22480-136 ≣E15Zt (w)04 Oct 2007
44Najdorf Miguel (POL)2445Kottnauer Cenek (...23701-036 ≣E15It
34Gruber BratoljubBozic Alexander0-136 ≣E15Ch Yugoslavia
21Steiner Lajos (HUN)Goldstein Maurice...1-036 ≣E15Ch NSW (play-off)
19Rossetto Hector (...2285Stahlberg Gideon ...0-136 ≣E15It
18Maderna Carlos H ...Bolbochan Jacobo ...0-136 ≣E15It
516Vorobyev IBelyaev Ilja (UKR)20311-036E15Ch Ukraine (junio...05 Dec 2007
588Renteria Jorge (COL)2266Gutierrez Olivare...21751-035 ≣E15Ch Spain (team) (...07 Aug 2010
355Seres Lajos (HUN)2395Nguyen Anh Dung (...24840-135 ≣E15It (cat.8)
462Hammar Ulf (SWE)2156Sagit Ranan (SWE)22430-135E15Ch Sweden (juniors)
151Bondick Karl-Hein...2144Hesselbarth Karlh...18080-135 ≣E15Ch DDR (corr.)