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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
555Di-Chiara Mauro (...1844Ariaudo Claudio (...19980-138 ≣A46It (open)30 May 2009
169Dini DColombo Alberto (...20900-134 ≣E15Ch Italy
444Dizdarevic Emir (...2538Atalik Suat (BIH)25411-036 ≣A04It (cat.15)20 May 2004
60Doerner CharlesTeschner Rudolf (...22950-133 ≣E15Olympiad
269Donchenko Anatoly...2435Pestov S (RUS)23601-038 ≣A40It
294Donchenko Anatoly...2405Zakharov Alexande...23501-032 ≣A05Ch Moscow (open)
553Donchenko Anatoly...2381Bachmann Karlhein...22761-013 ≣A46Ch Europe (senior...12 Apr 2009
114Dorfman Iossif D ...2455Filguth Rubens A ...24101-026 ≣A05?
109Dorfman Iossif D ...2380Gulko Boris F (USA)24800-138 ≣A17Ch URS
469Duarte Duarte (POR)2069Eriksson Sune1-024 ≣A05It (open)29 Oct 2005
354Dudas Janos (HUN)2340Tanaka Yuuki (JPN)22251-031 ≣A47It (sheveningen)
402Dudas Janos (HUN)2402Tian Tian (CHN)23551-035 ≣A46It (cat.2)
550Dulin Anatoliy (RUS)1983Shishkin Lev (RUS)20711-040 ≣E15Ch Region (seniors)25 Mar 2009
312Dyachkov Sergej (...2515Del Rio Angelis S...23251-039 ≣A04Ch Europe (junior...
149Dydyshko Viachesl...2450Ravisekhar Raja (...24200-140 ≣E15It (cat.7)
484Easton Alex (SCO)2122Radovanovic Jovic...23311-030 ≣A05Ch England (team)...16 Sep 2006
93Edelsvard OlleWikstrom Birger1-034 ≣E15corr.
628Egorov Valery (RUS)1801Kruglyak Nikita (...20370-130 ≣A15Memorial Sarkisov...27 May 2012
252Eichhorn UlrikeMeissner Christoph0-137 ≣E15Ch JBLN East 1992/93
62Eidelman MauricioCruz Walter Oswal...0-138 ≣A46It
607Eingorn Vereslav ...2567Maiorov Nikita (BLR)25581-027 ≣A05It (open)08 May 2011
183Eising Johannes (...2283Bauer Peter (GER)22590-139 ≣A15Bundesliga 1986/87
99Espig Lutz (GER)2460Liebert Heinz (GER)24200-133 ≣A05It
74Espinosa Rafael M...2403Luckis Marcos22701-032 ≣A46Ch Argentina
334Estrada Martinez ...2165Ramirez Allo Edua...22550-135 ≣E15It (open)
50Euwe Max (NED)Evans Larry M (USA)24700-139 ≣E15It
14Euwe Max (NED)Keres Paul (EST)25800-134 ≣E15Match
13Euwe Max (NED)Fairhurst William...23001-039 ≣E15Match \05 Jul 1938
330Fancsy Imre (HUN)2360Szamos Alexander ...22021-038 ≣A05It (open)
286Fancsy Imre (HUN)2375Wohlfahrt Herbert...22351-032A05It
293Fassl Erich (AUT)2123Hamilton Stuart (...20491-039 ≣E15It (open)
82Felmeri Janos (HUN)2275Tompa Janos (HUN)23981-023 ≣E15Tournament
601Feofanov AndreiRiabov Alexander ...20810-127 ≣A05Ch City24 Feb 2011
152Fiedler (CZE)Gulich W1-028 ≣E15corr.
23Filipcic MPoljakov1-030 ≣A46Ch Yugoslavia
97Filip Miroslav (CZE)2465Korchnoi Viktor (...25560-137 ≣E15Olympiad
567Filippov Vladimir...1962Khripunov Alexand...19831-038 ≣A05Ch Region (seniors)27 Nov 2009
234Fischer Andre Kla...2227Rist Manfred (GER)22130-133 ≣A40Ch Oberschwaben
451Fleischer Eugen (...2002Andrist Pascal (SUI)20570-122 ≣A05It (open)06 Oct 2004
280Flores Manuel (NCA)2020Camacho Roberto (...22401-028 ≣A05It (open)
395Flumbort Andras (...2355Cascudo Pueyo Ign...21171-033 ≣E15It (open)
446Foord Justin1417Garcia-Blanco Mig...19550-135 ≣A05It \10 Jul 2004
317Fos Santacreu Jua...2293Hernandez Del Can...17301-039 ≣A46Ch Aragon (team)
526Frank Christian (...1936Kugler Florian (GER)19730-130 ≣E15Ch Germany (junio...08 Jun 2008
460Fridman Daniel (GER)2564Atalik Suat (BIH)26200-139 ≣A05It (open)14 May 2005
436Fridman Daniel (GER)2578Van Der Stricht G...24131-031 ≣A13Match (active)
414Frosch Erich (AUT)2339Szabo Lajos (HUN)21951-040 ≣E12Ch Hungary (open)
425Frosch Erich (AUT)2320Gaertner Guntram ...23360-134 ≣E15Staatsliga 2002/03
397Frosch Erich (AUT)2313Szekely Csaba (HUN)22341-011 ≣E15It (open)
65Fuderer Andrija (...Geller Efim P (RUS)24551-036 ≣E15Olympiad
305Fuhrmann Daniel (...2265Dudek Richard (GER)22450-140 ≣E15Bundesliga 1996/97
562Galopoulos N (GRE)2255Grigorov Grigor (...24890-137 ≣E15It (open)29 Aug 2009
453Gansvind Valeriya...2265Borges Mateos Jua...24840-138 ≣A40It (cat.3)10 Oct 2004
396Gaponenko Leonid ...2049Kazantsev Valenti...21180-135 ≣A46Memorial M.Chigor...
331Garcia Cervigon J...Lopez Capape Arma...18951-040 ≣E12It (open) \
569Gavariev Renat (RUS)2332Murzin Lenar (RUS)21701-023 ≣E15Ch PriFO (open)26 Jan 2010
442Gavariev Renat (RUS)2310Malakhevich Evgen...22381-035 ≣E15Ch Russia (junior...
393Geiling Christian...2216Dallmann Volker (...20151-029 ≣E15It (open)
474Georgescu Tiberiu...2211Miroiu George Cat...19581-038 ≣E15Ch Romania (junio...14 Apr 2006
202Georgiev Kiril (MKD)2595Schneiders A (NED)21631-028 ≣E15It (open)
100Gerber KMueller Erich (GER)21401-025 ≣E15corr.
46Gereben Erno (SUI)2320Pogats Jozsef (HUN)22301-040 ≣A47Ch Hungary
361Gervasio Ricardo ...2352Olivier Jean-Chri...23931-039 ≣E15Ch France (team) ...
623Gieritz Dietmar (...2134Dimitrijevic Drag...19370-121 ≣A05It (open) \02 Feb 2012
115Gil AntonioArfwedson Gerhard1-029 ≣A15corr.
489Glushenkov FedorMitkov Alexander ...21000-128 ≣A46It (open) \02 Dec 2006
327Goeczoe Melinda (...Matnadze Ana (GEO)21450-117 ≣E15Ch Europe (junior...
110Goldschmidt Berna...Bielicki Carlos (...23150-133 ≣E15It (open) \
54Golombek Harry (ENG)2320Nedeljkovic Sreck...21880-139 ≣E15It
599Gonzalez Garcia G...2215Gutierrez Olivare...21750-136 ≣A05It (open)05 Dec 2010
163Gonzalez Trelles ...Reglero Andres1-033 ≣A47Ch Asturias (team)
500Goudriaan Etienne...2123Spaan Nathanel (NED)21381-030 ≣A46Ch Netherlands (o...25 Jul 2007
348Graf Alexander (GER)2625Anagnostopoulos D...24451-035 ≣E15Ch Greece (team)
358Graf Alexander (GER)2584Volzhin Alexander...25690-139 ≣E15It (open)
394GrinblatChernyi1-036 ≣A47Ch Russia (club) ...
34Gruber BratoljubBozic Alexander0-136 ≣E15Ch Yugoslavia
298Grunberg Mihai-Lu...2330Zainea Marius (ROM)22401-039 ≣A05Ch Romania (team)
299Grunberg Mihai-Lu...2330Zainea Marius (ROM)22401-027 ≣A05Ch Romania (team)
179Guido Flavio (ITA)2396Fenton N0-138 ≣E15Olympiad
191Gunawan Ronny (INA)2440Dextre Eric (FRA)21601-026 ≣E15It (open)
615Gyldenas Ole Jorn...2001Muhsen Abdullah M20470-137 ≣A46Ch Norway (club)14 Oct 2011
306Hacker Christian ...2084Boettcher Markus18251-024 ≣E15Oberliga NRW 1996/97
303Haemmerlein Thoma...2170Lehmann Matthias ...21800-138 ≣E15Ch Berlin
462Hammar Ulf (SWE)2156Sagit Ranan (SWE)22430-135E15Ch Sweden (juniors)
509Hamrakulova Yuldu...2185Aketaeva Dana (KAZ)22480-136 ≣E15Zt (w)04 Oct 2007
84Hanks John (AUS)2171Hester David A1-021 ≣E15Ch Australia12 Jan 1963
611Haravitsidis Milt...1842Maiorov Nikita (BLR)25580-129 ≣E15It (open)20 Jul 2011
240Hatz Alexander (GER)2221Becker Andre (GER)21941-026 ≣A05Liga South Baden ...
102Hay Trevor (AUS)2287Drira Ahmed22001-032 ≣E15Olympiad
418Heck Norbert (GER)2252Chandler Patrick ...22891-038 ≣A05Ch Hessen
381Heinlein Reinhold...2171Dallmann Volker (...20151-034 ≣E15It (open)
284Hellegaard Carste...2228From Sigfred (DEN)22500-137 ≣E15It (open)
209Heller MartinSeeck Klaus (GER)21460-138 ≣A46Ch Schleswig Hols...
47Henneberke Frans ...Matanovic Aleksan...24900-140 ≣A46Match \22 Jun 1950
133Henttinen Markku ...2270De Wit Johannes S...24021-035 ≣A40Ch Denmark (juniors)
343Henttinen Markku ...2270Liitiainen Elia (...22061-037 ≣E15It (open)
315Hernandez Hector ...2065Neumann Han H W M...20911-034 ≣E15Olympiad
227Herrmann Michael ...2242Lieb Harald (GER)21910-127 ≣A05Bundesliga 1990/9...
561Hetey Laszlo (GER)2352Houriez Clement (...23140-140 ≣E15It (open)01 Aug 2009
541Hintze Helge (GER)2346Morawietz Dieter ...24491-030 ≣A05NRW Klasse 2 2008/0930 Nov 2008