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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
605Abasov Nijat Azad...2470Izzat Kanan Azar ...22381-034 ≣E15Ch Azerbaijan (ju...11 Apr 2011
270Matzdorf Michael ...2220Boehlig Heinz Dr ...22370-138 ≣E15Bundesliga (2nd) ...
129Schinzel Wladysla...2380Boehlig Heinz Dr ...22371-030 ≣A15It \06 Jun 1978
83Barcza Gedeon (HUN)2435Trincardi Tullio ...22351-032 ≣A05It
286Fancsy Imre (HUN)2375Wohlfahrt Herbert...22351-032A05It
32Mnichowicz ESliwa Bogdan (POL)22350-136 ≣A46Ch Poland09 Aug 1946
30Szapiro MarekSliwa Bogdan (POL)22350-136 ≣A46Ch Poland30 Jul 1946
397Frosch Erich (AUT)2313Szekely Csaba (HUN)22341-011 ≣E15It (open)
413Skatchkov Pavel (...2454Belukhin Ivan (RUS)22341-033 ≣A46Memorial M.Chigor...
448Anez Jorge (BOL)2161Ferrufino Boris (...22310-132 ≣A46Ch Bolivia15 Aug 2004
465Balog Imre (HUN)2032Lilov Valeri (BUL)22310-136 ≣E15Ch Europe (junior...
46Gereben Erno (SUI)2320Pogats Jozsef (HUN)22301-040 ≣A47Ch Hungary
422Qendro Llambi (ALB)2364Valenti Giuseppe ...22301-030 ≣E15It \
449Bauder Herbert (GER)2115Lehmann Karl-Hein...22290-125 ≣E15It (open) \16 Aug 2004
232Rowson Jonathan (...2581Garrido Fernandez...22290-133 ≣A46Ch World (juniors)
618Alimov Alexander ...1985Epifantsev Igor (...22260-133 ≣E15Ch City (open)
104Hort Vlastimil (GER)2600Novak Ervin (CZE)22251-034 ≣E15Ch Czechoslovakia
354Dudas Janos (HUN)2340Tanaka Yuuki (JPN)22251-031 ≣A47It (sheveningen)
88Rakovsky EmileNovak Ervin (CZE)22251-039 ≣A05It
221Hylen MatsHjorth Gunnar (SWE)22221-036 ≣A46Ch Sweden (corr.)
131Sprecic Mustafa (...2309Krzisnik Rok (SLO)22221-037 ≣A47Ch Yugoslavia
283Thoma Robert (AUT)2342Schunk Herbert (GER)22211-027 ≣A05It (open)
410Schneider Michael...2217Jaeschke Benno (GER)22211-036 ≣A05Ch Baden
427Samardzija Zeljko...1943Aksentijevic Mali...22190-138 ≣E15It (open) \
259Batchinsky Stepha...2274Leuba Didier (SUI)22191-022 ≣A05Ch Switzerland (t...
325Pezerovic Edin (GER)2445Lang Zalan Andrea...22181-036 ≣A05Bayern Oberliga
503Viswanath Sandily...1954Kojima Shinya (JPN)22170-127 ≣A46It \20 Aug 2007
215Ramas CPalmer Tony (USA)22170-139 ≣E15It (open)
539Kiselev Maxim (RUS)2208Tkachenko Victor ...22170-131 ≣A47Ch Chess Club (fi...16 Oct 2008
342Pilchin Mikhail (...Lukuanenko Sergei...22170-132 ≣E15Ch City
612Ilenko Aleksei (RUS)1939Epifantsev Igor (...22160-125 ≣A46Tournament (open)
609Izhnin A (UKR)2346Mazurchak Bogdan ...22131-033 ≣A05Ch Ukraine (1/2 f...11 May 2011
234Fischer Andre Kla...2227Rist Manfred (GER)22130-133 ≣A40Ch Oberschwaben
632Weilguni Johann (...2167Matt Fabian (AUT)22111-031 ≣A46Ch Austria25 Jul 2012
604Neckar Lubomir (CZE)2367Vltavsky Vladimir...22111-035 ≣A05Czech League 2010...10 Apr 2011
253Wilhelmi Christia...2439Dabrowska Krystyn...22081-018 ≣A46Ch Germany (junio...
362Leib Agripa (SUI)2211Kraft Philippe (SUI)22081-029 ≣A46It (open)
384Corkett Anthony (...2283Thompson Ian D (ENG)22081-023 ≣A05Ch England (team)...
119Miricanac Admir (...2219Schmid Michael_ (...22061-035 ≣A05It
513Abramovic Bosko (...2508Maksimovic Mirosl...22061-037 ≣A46Cup Belgrade (open)26 Nov 2007
343Henttinen Markku ...2270Liitiainen Elia (...22061-037 ≣E15It (open)
336Kamenets Anatolij...2305Sleich Jan (CZE)22050-139 ≣E15It (open)
330Fancsy Imre (HUN)2360Szamos Alexander ...22021-038 ≣A05It (open)
147Stoppel Franz (AUT)2197Titz Heimo (AUT)22021-018 ≣A15Ch Austria
369Krizsany Laszlo (...2441Fierz Martin (SUI)22011-025 ≣E15It (open)
350Baumegger Siegfri...2360Steedman Jim22001-037 ≣A47Cup European Club
102Hay Trevor (AUS)2287Drira Ahmed22001-032 ≣E15Olympiad
201Nika Katerina (GRE)2031Glaz Lena (ISR)22000-140 ≣A05Olympiad (w)
237Zaja Ivan (CRO)2483Susnjar Miroslav ...21990-136 ≣E12Ch Croatia (team)...
186Toma Dana (ROM)2064Kaniansky Mirosla...21990-133 ≣A47Memorial Dr. Lang...
525Nikulin Andrey N ...2171Epifantsev Igor (...21980-133 ≣A13Ch City30 Apr 2008
479Andreasen Per (DEN)2244Solberg Joachim (...21980-137 ≣A15It (open) \30 Jul 2006
540Schildt Rene (GER)2007Glantz Robert (GER)21970-139 ≣A05It (open) \22 Oct 2008
566Blagojevic Dragis...2545Pantic Ivica (SRB)21971-034 ≣E15It (open) \27 Nov 2009
518Dambrauskaite Jur...1816Limontaite Simona...21970-129 ≣E15Ch Lithuania (1/2...28 Jan 2008
140Zabihi AAllen Keith (IRL)21971-033 ≣A05Ch World (juniors...
274Wiethaup Moritz (...2134Klemm Dietmar (GER)21950-131 ≣E15It (b)
414Frosch Erich (AUT)2339Szabo Lajos (HUN)21951-040 ≣E12Ch Hungary (open)
302Lehner Oliver (AUT)2320Trauner Rudolf (AUT)21951-035 ≣A46Staatsliga B 1996/97
240Hatz Alexander (GER)2221Becker Andre (GER)21941-026 ≣A05Liga South Baden ...
405Negulescu Adrian ...2448Kaufman Raymond (...21941-035 ≣A46It (open)
319Wilhelmi Christia...2405Gebigke Martin (GER)21911-039 ≣A05It (open) \
239Bornemann Wolfram...2258Lieb Harald (GER)21910-127 ≣E15Bundesliga 1991/92
313Streich Gerhard (...2167Meyer Stefan (GER)21911-040 ≣A04It (open)
227Herrmann Michael ...2242Lieb Harald (GER)21910-127 ≣A05Bundesliga 1990/9...
524Okhrimenko Ivan (...2041Konev Yury (RUS)21900-138 ≣A46Tournament (open)10 Apr 2008
54Golombek Harry (ENG)2320Nedeljkovic Sreck...21880-139 ≣E15It
483Przezdziecka Mart...2299Nowak Ryszard (POL)21881-034 ≣A46It (open)26 Aug 2006
468Schulze Ulrich (GER)2322Bohnstorff Michae...21870-135 ≣A46It (open)27 Oct 2005
547Piesina Gintautas...2342Setkauskas Vaidas...21861-021 ≣A05Ch Lithuania (1/2...16 Feb 2009
548Sabaliauskas Laim...1979Setkauskas Vaidas...21860-128 ≣A15Ch City22 Feb 2009
291Piankov Evgenij (...2415Collard Olivier (...21821-038 ≣A46Ch France (team)
380Blazquez Denis (FRA)2180Angel Acosta Juan...21811-034 ≣A05Ch Spain (team)
303Haemmerlein Thoma...2170Lehmann Matthias ...21800-138 ≣E15Ch Berlin
376Krutti Valer (HUN)2357Hanley Craig (ENG)21781-039 ≣E15It (cat.3)
588Renteria Jorge (COL)2266Gutierrez Olivare...21751-035 ≣E15Ch Spain (team) (...07 Aug 2010
495Metaxasz Vaszilis...2175Marodi Matyas (HUN)21751-025 ≣A15Tournament (Elo) (a)03 Feb 2007
599Gonzalez Garcia G...2215Gutierrez Olivare...21750-136 ≣A05It (open)05 Dec 2010
158Andreas PeterJohansson Thomas ...21731-033 ≣E15It (b)
464Aliev Kerim (TKM)2294Vaghar Mohsen (IRI)21721-031 ≣E15It (open)29 Aug 2005
475Perez De Miguel A...2098Diez Fraile David...21721-028 ≣A46Ch Euskadi20 Apr 2006
162Jordan William (AUS)2275Hanks John (AUS)21711-032 ≣A05Ch Australia
569Gavariev Renat (RUS)2332Murzin Lenar (RUS)21701-023 ≣E15Ch PriFO (open)26 Jan 2010
368Walaszczyk Witold...2241Jurkiewicz Krzysz...21671-030 ≣A46Ch Poland (team) ...
530Szirmai Eduard (HUN)2086Borda Lajos (HUN)21670-132 ≣A05Tournament (Elo) (b)11 Jul 2008
458Zpevak Pavel (CZE)2358Strasil Pavel (CZE)21671-024 ≣A46Czech League 2004...10 Apr 2005
532Stockhaug Jon Arne1682Rosenkilde Alexan...21640-137 ≣A05It (open) \19 Jul 2008
316Maccapani Massini...2066Thomsen Torbjorn ...21630-128 ≣A46Olympiad
202Georgiev Kiril (MKD)2595Schneiders A (NED)21631-028 ≣E15It (open)
191Gunawan Ronny (INA)2440Dextre Eric (FRA)21601-026 ≣E15It (open)
340Nauschuetz Ernst ...1916Werner Daniel (GER)21590-134 ≣E15It (open)
352Zimmermann Andre ...2099Werner Daniel (GER)21591-029 ≣E15Ch Germany (junio...
411Landgren Philip (...2219Henriksson Svante...21550-132 ≣A15Cup Nordic (team)...
389Salzmann Peter (GER)2214Eckhardt Claudia ...21530-127 ≣E15Oberliga East A 1...
400Petran Pal (HUN)2372Desmarais Chris (...21511-022 ≣E15It (a)
304Ros Aksel (DEN)2115Petersen Steen (DEN)21500-116 ≣A47It (open) \
209Heller MartinSeeck Klaus (GER)21460-138 ≣A46Ch Schleswig Hols...
398Burgos Garbin Fra...2078Morcillo Ferran J...21461-013 ≣E15It (open)
327Goeczoe Melinda (...Matnadze Ana (GEO)21450-117 ≣E15Ch Europe (junior...
244Boctor Wageeh (USA)2200Hanley Joe (USA)21431-026 ≣A05Tournament