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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
632Weilguni Johann (...2167Matt Fabian (AUT)22111-031 ≣A46Ch Austria25 Jul 2012
635Lalith Babu M R (...2529Buchenau Frank (GER)22991-037 ≣A05It (open)08 Aug 2012
351Panchenko AJerez Araoz Gerardo1-036 ≣A05It (open)
483Przezdziecka Mart...2299Nowak Ryszard (POL)21881-034 ≣A46It (open)26 Aug 2006
135Zaltsman Vitaly F...2445McCambridge Vince...22601-037 ≣A05It (open)
404Bocsvin Dmitri (RUS)2144Kraev Alexei (RUS)23081-031 ≣A05Ch Russia (junior...
263Simic Radoslav (SRB)2495Genov Petar (BUL)24451-040 ≣A46It \
335Chloupek Stanisla...2360Navara David (CZE)22751-040 ≣A05Czech League 1998...
452Pitic Jasmin (SRB)Nonnenmacher Eber...1-037 ≣A46Verbandsliga Bade...10 Oct 2004
222Lev Ronen (ISR)2390Zoler Dan (ISR)25411-031 ≣A05It (open)
113Tal Mikhail N (LAT)2620Bellon Lopez Juan...24151-035 ≣A05It (cat.9)
407Andersson Ulf (SWE)2601Stefansson Hannes...25751-037 ≣A05Memorial J.Capabl...
197Overgaard Christi...2250Pilgaard Kim (DEN)24241-040 ≣A05It (open)
182Schulz Karsten (GER)2310Hecht Hans-Joachi...24551-036 ≣A05Bundesliga 1985/86
437Baryshpolets Andr...2120Yurkov Alexey (UKR)20911-037 ≣A05Ch Ukraine (junio...
11Simonson AlbertDenker Arnold S (...22931-039 ≣A05Ch USA
302Lehner Oliver (AUT)2320Trauner Rudolf (AUT)21951-035 ≣A46Staatsliga B 1996/97
368Walaszczyk Witold...2241Jurkiewicz Krzysz...21671-030 ≣A46Ch Poland (team) ...
83Barcza Gedeon (HUN)2435Trincardi Tullio ...22351-032 ≣A05It
591Plass Mariana-Cam...2134Baciu Anca-Otilia...21301-040 ≣A46Ch Romania (team)...05 Sep 2010
121Zaltsman Vitaly F...2440Stean Michael F (...25101-027 ≣A10It (open)
131Sprecic Mustafa (...2309Krzisnik Rok (SLO)22221-037 ≣A47Ch Yugoslavia
244Boctor Wageeh (USA)2200Hanley Joe (USA)21431-026 ≣A05Tournament
328Lopushnoy Denis (...2385Rodionov Adil (KAZ)23531-037 ≣A05Cup Russia (open)
298Grunberg Mihai-Lu...2330Zainea Marius (ROM)22401-039 ≣A05Ch Romania (team)
249Kanzaveli VitalyRunning Jeffrey1-015 ≣A05It (open)
319Wilhelmi Christia...2405Gebigke Martin (GER)21911-039 ≣A05It (open) \
161Sula Zeqir (ALB)2299Andruet Gilles (FRA)23701-035 ≣A05Olympiad
190Melzer Jan Dr (CZE)2071Dudek Richard (GER)22451-030 ≣A05Bundesliga 1987/8...
600Nguyen Ngoc Truon...2644Wang Li (CHN)23981-028 ≣A04Cup HDBank (open)05 Jan 2011
259Batchinsky Stepha...2274Leuba Didier (SUI)22191-022 ≣A05Ch Switzerland (t...
280Flores Manuel (NCA)2020Camacho Roberto (...22401-028 ≣A05It (open)
390Piankov Evgenij (...2365Vion Jean-Francoi...20781-040 ≣A46It (open)
544Krashenov Valery ...1947Obrezchikov Mikha...19681-020 ≣A46Memorial P.Dubini...07 Jan 2009
105Venalainen Unto E...2350Magnusson Bjarni ...18561-034 ≣A05?
423Profumo Alberto (...2256Maupin Jean-Paul ...20471-035 ≣A05It (open)
520Pape Manfred (GER)2300James Gaynor D (WLS)20051-039 ≣A05Ch Europe (senior...13 Feb 2008
510Kinnunen Kari (FIN)2226Eloranta Kari (FIN)20281-039 ≣A46Ch Finland (team)...17 Nov 2007
447Przezdziecka Mart...2128Yildiz Betul (TUR)20211-029 ≣A46Ch Europe (junior...01 Aug 2004
559Berrios Echevarri...2161Guzman Carlos (PUR)20841-031 ≣A40Ch Puerto Rico15 Jul 2009
496Nadvikov Roman (RUS)2229Golovan Nadezhda ...19801-027 ≣A05Tournament26 Feb 2007
57Szabo Laszlo (HUN)1903Keres Paul (EST)25801-040 ≣A15Memorial G.Maroczy
75Reyes Jara Pablo ...2053Filipowicz Andrze...23301-038 ≣A46Olympiad
24Kottnauer Cenek (...2370Denker Arnold S (...22931-032 ≣A15It
68Zalys IgnasWestra Roelof1-027 ≣A05Match
25Lundin Erik (SWE)2375Yanofsky D A (CAN)24101-040 ≣A05It
4Rejfir Josef (CZE)Thelen Bedrich (CZE)1-035 ≣A47Tournament
6Vidmar Milan Sr (...Colle Edgard (BEL)1-033 ≣A46It
10Najdorf Miguel (POL)2445Schaechter Izaak1-035 ≣A47Ch Poland
20Weil HWatzl Leopold1-031 ≣A47Ch City
23Filipcic MPoljakov1-030 ≣A46Ch Yugoslavia
27Katetov Miroslav ...Rohacek Vladimir ...1-040 ≣A05Memorial K.Treybal
31Szapiro MarekPlater Kazimierz ...1-035 ≣A47Ch Poland08 Aug 1946
36Szabo Laszlo (HUN)1903Luckis Marcos22701-039 ≣A05It
46Gereben Erno (SUI)2320Pogats Jozsef (HUN)22301-040 ≣A47Ch Hungary
52Letelier Rene (CHI)2151Maccioni Seisdedo...1-040 ≣A47Ch Chile
58Szabo Laszlo (HUN)1903Platz Hans1-029 ≣A05Memorial G.Maroczy
59Porreca Giorgio (...Del Vecchio Lucio1-017 ≣A05Ch Italy
67Stahlberg Gideon ...Pfeiffer Gerhard ...1-036 ≣A04It
74Espinosa Rafael M...2403Luckis Marcos22701-032 ≣A46Ch Argentina
78Ivkov Borislav (SRB)2416Janosevic Dragolj...23301-033 ≣A15It
80Bilek Istvan (HUN)2375Honfi Karoly (HUN)23651-018 ≣A13Memorial Asztalos28 Jul 1962
88Rakovsky EmileNovak Ervin (CZE)22251-039 ≣A05It
90Borchardt Adam (POL)1967Lachut Jan1-036 ≣A46Ch Poland (team)
96Ocampo Raul (MEX)2260Luckis Marcos22701-040 ≣A05Ch Argentina (qual)
106Meduna Eduard (CZE)2420Fichtl Jiri (CZE)23801-032 ≣A05Ch Czechoslovakia
107Padevsky Nikola (...2355Radulov Ivan (BUL)23061-031 ≣A05Ch Bulgaria (play...
108Kochyev Alexander...2417Ubilava Elizbar (...25271-029 ≣A05Ch URS (qual)
112Karpov Anatoly (RUS)2690Pomar Salamanca A...24351-030 ≣A13It (cat.9)
114Dorfman Iossif D ...2455Filguth Rubens A ...24101-026 ≣A05?
115Gil AntonioArfwedson Gerhard1-029 ≣A15corr.
119Miricanac Admir (...2219Schmid Michael_ (...22061-035 ≣A05It
120Rind Bruce (USA)2335Crouch Colin S (ENG)23651-035 ≣A05It (open) \
122Ivkov Borislav (SRB)2515Santos Luis (POR)23571-040 ≣A05Zt
127Barlov Dragan (SRB)2458Ristic Nenad (SRB)24201-033 ≣A46It
129Schinzel Wladysla...2380Boehlig Heinz Dr ...22371-030 ≣A15It \06 Jun 1978
133Henttinen Markku ...2270De Wit Johannes S...24021-035 ≣A40Ch Denmark (juniors)
134ArgentieroBertolucci G1-023 ≣A17corr.
140Zabihi AAllen Keith (IRL)21971-033 ≣A05Ch World (juniors...
142Kochyev Alexander...2417Liang Jinrong (CHN)24541-040 ≣A05Ch World (team) (...
143Neckar Lubomir (CZE)2367Van Bentum Horst ...21161-028 ≣A05It
147Stoppel Franz (AUT)2197Titz Heimo (AUT)22021-018 ≣A15Ch Austria
154Ivanov Igor V (CAN)2424Buchholz Martin (...23151-040 ≣A05Zt
155Sorri Kari Juhani...2251Borwell Alan P (SCO)20851-029 ≣A46Izt (cat.13) (w)
162Jordan William (AUS)2275Hanks John (AUS)21711-032 ≣A05Ch Australia
163Gonzalez Trelles ...Reglero Andres1-033 ≣A47Ch Asturias (team)
165Nedeljkovic Aleks...2265Champagne P1-035 ≣A05Ch USA (corr.)
166Skembris Spyridon...2385Andruet Gilles (FRA)24201-026 ≣A46It \
172Renman Nils-Gusta...2425Eriksson Anders (...22951-040 ≣A46Ch Sweden
173Ivkov Borislav (SRB)2525Andruet Gilles (FRA)24101-039 ≣A05It (cat.10)
178Overgaard Christi...2250Ustergard Jens1-037 ≣A05Ch Denmark (junio...
181Rodgaard John (FAI)2343Varasdy Imre (HUN)23371-014 ≣A13It (open) \
192Cederquist BengtMoeller HJ1-040 ≣A40Europe Tournament...
194Lieb Harald (GER)2191Holzapfel Daniel ...22941-033 ≣A46Bundesliga 1988/8...
199Sheynin SDahl B (NOR)23101-030 ≣A46Ch Nassau
206Bayer Ernst-Wolfg...2300Junge Ralf (GER)23301-012 ≣A05Bundesliga 1988/89
212Panzalovic Srdjan...2458Kula Robert (POL)23411-040 ≣A05It (open)
214Taszies Werner (GER)2144Trikaliotis Georg...22471-029 ≣A05It (open)
471Nikolic Predrag (...2584Werle Jan (NED)25091-040 ≣A05Ch Netherlands (t...17 Dec 2005
221Hylen MatsHjorth Gunnar (SWE)22221-036 ≣A46Ch Sweden (corr.)