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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
11Simonson AlbertDenker Arnold S (...22931-039 ≣A05Ch USA
376Krutti Valer (HUN)2357Hanley Craig (ENG)21781-039 ≣E15It (cat.3)
500Goudriaan Etienne...2123Spaan Nathanel (NED)21381-030 ≣A46Ch Netherlands (o...25 Jul 2007
380Blazquez Denis (FRA)2180Angel Acosta Juan...21811-034 ≣A05Ch Spain (team)
495Metaxasz Vaszilis...2175Marodi Matyas (HUN)21751-025 ≣A15Tournament (Elo) (a)03 Feb 2007
630Milovanovic Srbol...2217Kalinic Dusan (SRB)20821-032 ≣E15Ch Central Serbia...07 Jul 2012
384Corkett Anthony (...2283Thompson Ian D (ENG)22081-023 ≣A05Ch England (team)...
20Weil HWatzl Leopold1-031 ≣A47Ch City
21Steiner Lajos (HUN)Goldstein Maurice...1-036 ≣E15Ch NSW (play-off)
23Filipcic MPoljakov1-030 ≣A46Ch Yugoslavia
27Katetov Miroslav ...Rohacek Vladimir ...1-040 ≣A05Memorial K.Treybal
385Riedner Martin (AUT)2199Schmidt Jade (GER)20981-036 ≣E15It (open)
31Szapiro MarekPlater Kazimierz ...1-035 ≣A47Ch Poland08 Aug 1946
386Wiebe Patrick (GER)2198Ladermann M1-030 ≣A46Bayern Oberliga N...
387Stickler R A2105Zoeller Bernd19651-034 ≣A47Bayern Regionalli...
35Pirc Vasja (YUG)Golombek Harry (ENG)23201-031 ≣E15It \
36Szabo Laszlo (HUN)1903Luckis Marcos22701-039 ≣A05It
388Studeny Steffen (...2271Kuraszkiewicz Mic...23091-034 ≣A46Bundesliga 1999/00
41Van Scheltinga Th...2325Golombek Harry (ENG)23201-039 ≣E15Match \12 Sep 1948
42Brunet PhilipTherien Jules1-029 ≣E15Ch Canada
44Najdorf Miguel (POL)2445Kottnauer Cenek (...23701-036 ≣E15It
631Kuciel Wladyslaw ...2002Zschaebitz Klaus ...21051-031 ≣A40Memorial T.Gniot ...17 Jul 2012
46Gereben Erno (SUI)2320Pogats Jozsef (HUN)22301-040 ≣A47Ch Hungary
597Bu Xiangzhi (CHN)2695Vladimirov Evgeny...26231-027 ≣A05Asian Games (team)24 Nov 2010
505Melnichuk Mikhail...2252Romanov Vladimir ...22581-036 ≣E15Cup Independence ...22 Aug 2007
49Bolbochan Julio (...2440Wexler Francisco1-030 ≣E15Zt
393Geiling Christian...2216Dallmann Volker (...20151-029 ≣E15It (open)
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
394GrinblatChernyi1-036 ≣A47Ch Russia (club) ...
61Ragozin Viachesla...Cherepkov Alexand...23951-032 ≣E15Ch URS (1/2 final)
395Flumbort Andras (...2355Cascudo Pueyo Ign...21171-033 ≣E15It (open)
397Frosch Erich (AUT)2313Szekely Csaba (HUN)22341-011 ≣E15It (open)
67Stahlberg Gideon ...Pfeiffer Gerhard ...1-036 ≣A04It
69Uhlmann Wolfgang ...2434Safvat Yousof (IRN)1-026 ≣E15Olympiad (sf)02 Sep 1956
398Burgos Garbin Fra...2078Morcillo Ferran J...21461-013 ≣E15It (open)
400Petran Pal (HUN)2372Desmarais Chris (...21511-022 ≣E15It (a)
74Espinosa Rafael M...2403Luckis Marcos22701-032 ≣A46Ch Argentina
76Kolarov Atanas S ...2415Chipev T (BUL)1-034 ≣E15Ch Bulgaria
78Ivkov Borislav (SRB)2416Janosevic Dragolj...23301-033 ≣A15It
79Darga Klaus (GER)2453Kupper Josef (SUI)23741-031 ≣E15Cup Clare Benedict
80Bilek Istvan (HUN)2375Honfi Karoly (HUN)23651-018 ≣A13Memorial Asztalos28 Jul 1962
401Ilincic Zlatko (SRB)2521Paschall William ...23931-023 ≣E15It (cat.10)
82Felmeri Janos (HUN)2275Tompa Janos (HUN)23981-023 ≣E15Tournament
84Hanks John (AUS)2171Hester David A1-021 ≣E15Ch Australia12 Jan 1963
86Baumbach Friedric...2239Kuttner Uwe1-039 ≣E15Ch DDR
88Rakovsky EmileNovak Ervin (CZE)22251-039 ≣A05It
89Keller EdithDomsgen Christina...21001-033 ≣E15Zt (w)
90Borchardt Adam (POL)1967Lachut Jan1-036 ≣A46Ch Poland (team)
94Vaganian Rafael A...2577Lombard Andre (SUI)23501-040 ≣E15Ch Europe (juniors)
402Dudas Janos (HUN)2402Tian Tian (CHN)23551-035 ≣A46It (cat.2)
96Ocampo Raul (MEX)2260Luckis Marcos22701-040 ≣A05Ch Argentina (qual)
632Weilguni Johann (...2167Matt Fabian (AUT)22111-031 ≣A46Ch Austria25 Jul 2012
100Gerber KMueller Erich (GER)21401-025 ≣E15corr.
101Averbakh Yuri L (...2550Bilek Istvan (HUN)24851-037 ≣E15It
102Hay Trevor (AUS)2287Drira Ahmed22001-032 ≣E15Olympiad
103Lindh BengtJohansson Martin ...24301-027 ≣E15corr.
104Hort Vlastimil (GER)2600Novak Ervin (CZE)22251-034 ≣E15Ch Czechoslovakia
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)
405Negulescu Adrian ...2448Kaufman Raymond (...21941-035 ≣A46It (open)
406Schwalfenberg Joe...2351Florea Dan (GER)23171-028 ≣A46Oberliga Baden 20...
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.
116Browne Walter S (...2545Grefe John A (USA)24251-033 ≣E15Ch USA
117Lambert Glenn E J...2295Hanreck Alan E (ENG)22681-038 ≣E15It (open) \
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
123Raivio Yrjo (FIN)2067Fly Bjarne1-023 ≣E15Ch Denmark (juniors)
124Raivio Yrjo (FIN)2067Jensen Rene (DEN)22951-025 ≣E15Ch Denmark (juniors)
125Polugaevsky Lev A...2620Ree Hans (NED)25001-040 ≣E15Olympiad (telechess)
126Beliavsky Alexand...2530Petrosian Tigran ...26201-039 ≣E15It \
127Barlov Dragan (SRB)2458Ristic Nenad (SRB)24201-033 ≣A46It
507Mizsei Janos (HUN)2096Palotas Peter (HUN)20001-033 ≣E15Tournament (Elo) (a)01 Sep 2007
129Schinzel Wladysla...2380Boehlig Heinz Dr ...22371-030 ≣A15It \06 Jun 1978
130Segal Alexandru S...2395Rocha Antonio (BRA)23001-039 ≣E15Ch Brazil
409Yerofeev Sergey (...2369Melo Olavo (BRS)1-020 ≣A47Tournament (ICCF)
133Henttinen Markku ...2270De Wit Johannes S...24021-035 ≣A40Ch Denmark (juniors)
134ArgentieroBertolucci G1-023 ≣A17corr.
135Zaltsman Vitaly F...2445McCambridge Vince...22601-037 ≣A05It (open)
136Cervenka Imrich (...2190Certek Pavel (SVK)23221-029 ≣E15It (open) \
138Wright JohnPeterson George1-032 ≣E15It (corr.)
140Zabihi AAllen Keith (IRL)21971-033 ≣A05Ch World (juniors...
410Schneider Michael...2217Jaeschke Benno (GER)22211-036 ≣A05Ch Baden
142Kochyev Alexander...2417Liang Jinrong (CHN)24541-040 ≣A05Ch World (team) (...
143Neckar Lubomir (CZE)2367Van Bentum Horst ...21161-028 ≣A05It
508Bayer Bernhard (GER)2344Stabolewski Andre...22571-038 ≣A05It \04 Sep 2007
145Bukic Enver (SLO)2500Abramovic Bosko (...24631-029 ≣E15Ch Yugoslavia
564Kopasov Alexander...2157Gutyakulov Amal (...19641-034 ≣E15Memorial M.Chigor...21 Oct 2009
147Stoppel Franz (AUT)2197Titz Heimo (AUT)22021-018 ≣A15Ch Austria
148Sosonko Gennadi (...2585Seirawan Yasser (...25651-024 ≣E15It
413Skatchkov Pavel (...2454Belukhin Ivan (RUS)22341-033 ≣A46Memorial M.Chigor...
152Fiedler (CZE)Gulich W1-028 ≣E15corr.
154Ivanov Igor V (CAN)2424Buchholz Martin (...23151-040 ≣A05Zt
155Sorri Kari Juhani...2251Borwell Alan P (SCO)20851-029 ≣A46Izt (cat.13) (w)
157KocandrieKodym1-027 ≣E15?