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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
506Nabavi Parwis (SUI)2166Braun Peter (GER)23090-135 ≣E15It (open)22 Aug 2007
302Lehner Oliver (AUT)2320Trauner Rudolf (AUT)21951-035 ≣A46Staatsliga B 1996/97
120Rind Bruce (USA)2335Crouch Colin S (ENG)23651-035 ≣A05It (open) \
91Hort Vlastimil (GER)2466Belkadi Ridha (TUN)23451-035 ≣E15Olympiad
604Neckar Lubomir (CZE)2367Vltavsky Vladimir...22111-035 ≣A05Czech League 2010...10 Apr 2011
334Estrada Martinez ...2165Ramirez Allo Edua...22550-135 ≣E15It (open)
367Lima EmmanuelQuinzio Martin Ja...1-035 ≣A15Ch Argentina (jun...
4Rejfir Josef (CZE)Thelen Bedrich (CZE)1-035 ≣A47Tournament
309Koval Anton (SVK)2177Pcola Pavol (SVK)24501-035 ≣A40Ch Slovakia (open)
366Berclaz PhilippeQuaresma EngLuis ...1-035 ≣E15Ch World (e-mail)...
348Graf Alexander (GER)2625Anagnostopoulos D...24451-035 ≣E15Ch Greece (team)
497Khalil Ibrahim (UAE)1992Sharbaf Mohsen (IRI)24070-135 ≣A46Ch Asian Cities (...02 Mar 2007
119Miricanac Admir (...2219Schmid Michael_ (...22061-035 ≣A05It
444Dizdarevic Emir (...2538Atalik Suat (BIH)25411-036 ≣A04It (cat.15)20 May 2004
32Mnichowicz ESliwa Bogdan (POL)22350-136 ≣A46Ch Poland09 Aug 1946
278Vidic B2055Fucak Emilijo (CRO)22420-136 ≣A46It (open)
65Fuderer Andrija (...Geller Efim P (RUS)24551-036 ≣E15Olympiad
39Kramer Haije J (NED)2330Baay J1-036 ≣E15It
378Waffenschmidt Joa...2031Kienzler Werner0-136 ≣A46Verbandsliga Bade...28 Nov 1999
439Melero Morales Ja...2107Moran Fernandez F...1-036 ≣E15Ch Asturias
182Schulz Karsten (GER)2310Hecht Hans-Joachi...24551-036 ≣A05Bundesliga 1985/86
481Varverakis Kostas1800Panagiotakos Niko...20270-136 ≣A05It (open) \19 Aug 2006
92Ivkov Borislav (SRB)2416Korchnoi Viktor (...25560-136 ≣E15Olympiad
18Maderna Carlos H ...Bolbochan Jacobo ...0-136 ≣E15It
19Rossetto Hector (...2285Stahlberg Gideon ...0-136 ≣E15It
21Steiner Lajos (HUN)Goldstein Maurice...1-036 ≣E15Ch NSW (play-off)
30Szapiro MarekSliwa Bogdan (POL)22350-136 ≣A46Ch Poland30 Jul 1946
34Gruber BratoljubBozic Alexander0-136 ≣E15Ch Yugoslavia
44Najdorf Miguel (POL)2445Kottnauer Cenek (...23701-036 ≣E15It
67Stahlberg Gideon ...Pfeiffer Gerhard ...1-036 ≣A04It
90Borchardt Adam (POL)1967Lachut Jan1-036 ≣A46Ch Poland (team)
95Mista Ladislav (CZE)2158Korchnoi Viktor (...25560-136 ≣A17Ch Czechoslovakia
141Stoll Joachim (GER)2230Hartmann Wolfram ...22440-136 ≣A47Bundesliga 1980/81
170La Tanza EColombo Alberto (...20900-136 ≣E15Ch Italy
184Wheeler Mark (ENG)2295Levitt Jonathan (...23950-136 ≣E15It (open) \
221Hylen MatsHjorth Gunnar (SWE)22221-036 ≣A46Ch Sweden (corr.)
229Kardys Zbigniew (...1992Gizynski Tomasz (...23310-136 ≣A05Ch Poland (team)
237Zaja Ivan (CRO)2483Susnjar Miroslav ...21990-136 ≣E12Ch Croatia (team)...
243Kovacs Laszlo M (...2339Portisch Gabor (HUN)23390-136 ≣A40Ch Hungary (team)...
245Rutman Aleksandr ...2198Vifian Heinz (SUI)19701-036 ≣E15It (open)
260Burmakin Vladimir...2588Neverov Anatoly (...23361-036 ≣A46It (open)
325Pezerovic Edin (GER)2445Lang Zalan Andrea...22181-036 ≣A05Bayern Oberliga
346Voracek Miroslav ...2210Kunin Vitaly (GER)22900-136 ≣E15Ch Europe (junior...
351Panchenko AJerez Araoz Gerardo1-036 ≣A05It (open)
379Monterde Angel LuisSanz Arilla Luis ...21320-136 ≣A46Cup Zaragoza05 Dec 1999
385Riedner Martin (AUT)2199Schmidt Jade (GER)20981-036 ≣E15It (open)
394GrinblatChernyi1-036 ≣A47Ch Russia (club) ...
410Schneider Michael...2217Jaeschke Benno (GER)22211-036 ≣A05Ch Baden
465Balog Imre (HUN)2032Lilov Valeri (BUL)22310-136 ≣E15Ch Europe (junior...
505Melnichuk Mikhail...2252Romanov Vladimir ...22581-036 ≣E15Cup Independence ...22 Aug 2007
509Hamrakulova Yuldu...2185Aketaeva Dana (KAZ)22480-136 ≣E15Zt (w)04 Oct 2007
514Mihic Bojan (SRB)2377Savic Miodrag R (...25390-136 ≣A05Cup Belgrade (open)30 Nov 2007
516Vorobyev IBelyaev Ilja (UKR)20311-036E15Ch Ukraine (junio...05 Dec 2007
536Mudrak Josef (CZE)2346Konstacky Matej (...21331-036 ≣A46It (open)12 Aug 2008
599Gonzalez Garcia G...2215Gutierrez Olivare...21750-136 ≣A05It (open)05 Dec 2010
617Asfora Marco (BRA)2219Ribeiro Orlando A...19191-036 ≣A46Memorial J.Capabl...19 Nov 2011
620Tomic Bosko (BIH)2407Blagojevic Marija...21091-036 ≣A15It (open)05 Jan 2012
629Perhinig Robert (...2237Bedouin Xavier (FRA)24020-136 ≣E15It (open)15 Jun 2012
532Stockhaug Jon Arne1682Rosenkilde Alexan...21640-137 ≣A05It (open) \19 Jul 2008
343Henttinen Markku ...2270Liitiainen Elia (...22061-037 ≣E15It (open)
284Hellegaard Carste...2228From Sigfred (DEN)22500-137 ≣E15It (open)
101Averbakh Yuri L (...2550Bilek Istvan (HUN)24851-037 ≣E15It
452Pitic Jasmin (SRB)Nonnenmacher Eber...1-037 ≣A46Verbandsliga Bade...10 Oct 2004
8Vallve JKahn Victor0-137 ≣A47It
350Baumegger Siegfri...2360Steedman Jim22001-037 ≣A47Cup European Club
131Sprecic Mustafa (...2309Krzisnik Rok (SLO)22221-037 ≣A47Ch Yugoslavia
12Kolski JosekRegedzinski Teodor0-137 ≣E15It
635Lalith Babu M R (...2529Buchenau Frank (GER)22991-037 ≣A05It (open)08 Aug 2012
562Galopoulos N (GRE)2255Grigorov Grigor (...24890-137 ≣E15It (open)29 Aug 2009
598Brandao Renan Alv...2043Delgado Lidio (BRA)22750-137 ≣A46Memorial Jose Jab...
15Treybal Karel (CZE)Opocensky Karel (...0-137 ≣E15Ch Czechia
477Bayarmandah Balga...2182Merritt Mario (TRI)21251-037 ≣E15Olympiad30 May 2006
421Hubert Peter (GER)2070Van Bentum Horst ...20901-037 ≣A05Landesliga 2002/03
595Vladimirov Evgeny...2623Cao Sang (HUN)25350-137 ≣E15Asian Games (team)23 Nov 2010
479Andreasen Per (DEN)2244Solberg Joachim (...21980-137 ≣A15It (open) \30 Jul 2006
210Korchnoi Viktor (...2655Salov Valery (RUS)26450-137 ≣A05Cup World
513Abramovic Bosko (...2508Maksimovic Mirosl...22061-037 ≣A46Cup Belgrade (open)26 Nov 2007
328Lopushnoy Denis (...2385Rodionov Adil (KAZ)23531-037 ≣A05Cup Russia (open)
277Kosir Franci (SLO)1959Brglez Rado (SLO)23150-137 ≣A46It (open)
55Bouwmeester Hans ...2343Kramer Haije J (NED)23300-137 ≣E15It
178Overgaard Christi...2250Ustergard Jens1-037 ≣A05Ch Denmark (junio...
252Eichhorn UlrikeMeissner Christoph0-137 ≣E15Ch JBLN East 1992/93
97Filip Miroslav (CZE)2465Korchnoi Viktor (...25560-137 ≣E15Olympiad
440Ruiz Garcia Jose ...2117Moya Albadalejo J...19791-037 ≣E15Ch Murcia
407Andersson Ulf (SWE)2601Stefansson Hannes...25751-037 ≣A05Memorial J.Capabl...
70Maher Vincent (IRE)Sapre Ramchandra ...0-137 ≣E15Olympiad (sf)05 Sep 1956
437Baryshpolets Andr...2120Yurkov Alexey (UKR)20911-037 ≣A05Ch Ukraine (junio...
5Reti Richard (CZE)Landau Salo (POL)1-037 ≣E15Match
77Ivkov Borislav (SRB)2416Van Den Berg Care...24101-037 ≣E15It \
498Nguyen Thien Viet...2321Le Quang Liem (VIE)25340-137 ≣E15Ch Vietnam07 Apr 2007
135Zaltsman Vitaly F...2445McCambridge Vince...22601-037 ≣A05It (open)
615Gyldenas Ole Jorn...2001Muhsen Abdullah M20470-137 ≣A46Ch Norway (club)14 Oct 2011
109Dorfman Iossif D ...2380Gulko Boris F (USA)24800-138 ≣A17Ch URS
463Straka Zdenek (CZE)2041Dolezal Jiri (CZE)17690-138 ≣A47It (open)
574Vorisek Petr2254Vasicek Martin (CZE)21391-038 ≣A46Czech League 2009...18 Apr 2010
330Fancsy Imre (HUN)2360Szamos Alexander ...22021-038 ≣A05It (open)
399Pantsulaia Levan ...2375Charkhalashvili I...23191-038 ≣E15It (open)
474Georgescu Tiberiu...2211Miroiu George Cat...19581-038 ≣E15Ch Romania (junio...14 Apr 2006
567Filippov Vladimir...1962Khripunov Alexand...19831-038 ≣A05Ch Region (seniors)27 Nov 2009
117Lambert Glenn E J...2295Hanreck Alan E (ENG)22681-038 ≣E15It (open) \