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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
153Cording Harm (GER)2258Kiefer Gerhard (GER)22571-039 ≣E15Bundesliga 1980/81
196Savchenko Stanisl...2480Frolov Artur (UKR)24991-033 ≣E15Ch Ukraine
404Bocsvin Dmitri (RUS)2144Kraev Alexei (RUS)23081-031 ≣A05Ch Russia (junior...
452Pitic Jasmin (SRB)Nonnenmacher Eber...1-037 ≣A46Verbandsliga Bade...10 Oct 2004
131Sprecic Mustafa (...2309Krzisnik Rok (SLO)22221-037 ≣A47Ch Yugoslavia
326Martin Del Campo ...2280Esquivel Efrain (...20911-026 ≣A40Memorial C.Torre
188Lehtonen KalervoRantanen Veikko1-039 ≣E15?
156Karlsson RalfKolsi Ari1-033 ≣E15?
244Boctor Wageeh (USA)2200Hanley Joe (USA)21431-026 ≣A05Tournament
328Lopushnoy Denis (...2385Rodionov Adil (KAZ)23531-037 ≣A05Cup Russia (open)
113Tal Mikhail N (LAT)2620Bellon Lopez Juan...24151-035 ≣A05It (cat.9)
298Grunberg Mihai-Lu...2330Zainea Marius (ROM)22401-039 ≣A05Ch Romania (team)
485Vodicka Pavel (CZE)2082Belousek Michal (...21081-021 ≣A46Czech League 2006...15 Oct 2006
486Brujic Bozidar (SRB)2208Ivanis Goran (SRB)20211-033 ≣E15Ch Belgrad (team)...16 Oct 2006
222Lev Ronen (ISR)2390Zoler Dan (ISR)25411-031 ≣A05It (open)
249Kanzaveli VitalyRunning Jeffrey1-015 ≣A05It (open)
319Wilhelmi Christia...2405Gebigke Martin (GER)21911-039 ≣A05It (open) \
407Andersson Ulf (SWE)2601Stefansson Hannes...25751-037 ≣A05Memorial J.Capabl...
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
330Fancsy Imre (HUN)2360Szamos Alexander ...22021-038 ≣A05It (open)
182Schulz Karsten (GER)2310Hecht Hans-Joachi...24551-036 ≣A05Bundesliga 1985/86
259Batchinsky Stepha...2274Leuba Didier (SUI)22191-022 ≣A05Ch Switzerland (t...
197Overgaard Christi...2250Pilgaard Kim (DEN)24241-040 ≣A05It (open)
331Garcia Cervigon J...Lopez Capape Arma...18951-040 ≣E12It (open) \
332Mahn Franko (GER)2172Baeuml Ulrich (GER)20531-023 ≣E15It (open)
333Computer \Computer \1-028 ≣E15Match (active)
280Flores Manuel (NCA)2020Camacho Roberto (...22401-028 ≣A05It (open)
620Tomic Bosko (BIH)2407Blagojevic Marija...21091-036 ≣A15It (open)05 Jan 2012
573Sanchez Criado Ll...2176Tortosa Moros Joa...18351-028 ≣E15Tournament \13 Apr 2010
335Chloupek Stanisla...2360Navara David (CZE)22751-040 ≣A05Czech League 1998...
293Fassl Erich (AUT)2123Hamilton Stuart (...20491-039 ≣E15It (open)
639Volkov Sergey Vik...2579Predke Alexandr (...24911-040 ≣E15Cup R.Nezhmetdino...29 Sep 2012
490Sergeev A (KAZ)2333Mitkov Alexander ...21001-028 ≣A46It (open) \04 Dec 2006
390Piankov Evgenij (...2365Vion Jean-Francoi...20781-040 ≣A46It (open)
338Schwalfenberg Joe...2360Heidenfeld Mark (...23351-018 ≣A46Bundesliga (2nd) ...
545Krasiewicz Robert...2094Wilczynski Adam (...17591-039 ≣E15Liga Mazowiecka 200911 Jan 2009
534Kludacz Magdalena...2195Teychene Jean-Lou...20291-032 ≣E15It (open)25 Jul 2008
339Siebrecht Sebasti...2380Kipper Jens (GER)23821-030 ≣A40Bundesliga (2nd) ...
341Wissemann Andreas...2021Richtscheid Jens1-040 ≣E15It (open)
474Georgescu Tiberiu...2211Miroiu George Cat...19581-038 ≣E15Ch Romania (junio...14 Apr 2006
544Krashenov Valery ...1947Obrezchikov Mikha...19681-020 ≣A46Memorial P.Dubini...07 Jan 2009
381Heinlein Reinhold...2171Dallmann Volker (...20151-034 ≣E15It (open)
105Venalainen Unto E...2350Magnusson Bjarni ...18561-034 ≣A05?
550Dulin Anatoliy (RUS)1983Shishkin Lev (RUS)20711-040 ≣E15Ch Region (seniors)25 Mar 2009
553Donchenko Anatoly...2381Bachmann Karlhein...22761-013 ≣A46Ch Europe (senior...12 Apr 2009
423Profumo Alberto (...2256Maupin Jean-Paul ...20471-035 ≣A05It (open)
343Henttinen Markku ...2270Liitiainen Elia (...22061-037 ≣E15It (open)
315Hernandez Hector ...2065Neumann Han H W M...20911-034 ≣E15Olympiad
520Pape Manfred (GER)2300James Gaynor D (WLS)20051-039 ≣A05Ch Europe (senior...13 Feb 2008
571Juhasz Armin (HUN)1977Pataki Zemplen (LUX)18281-031 ≣E15Tournament (Elo) (b)08 Apr 2010
344Leal Joao Vitor (...2126Merino Garcia Raf...22751-039 ≣A46Ch World (juniors...
345Rodgaard John (FAI)2320Olafsson Helgi (ISL)22701-040 ≣A15Zt
347Kummer Helmut (AUT)2315Halser Walter (AUT)21081-027 ≣E15It (open)
510Kinnunen Kari (FIN)2226Eloranta Kari (FIN)20281-039 ≣A46Ch Finland (team)...17 Nov 2007
353Sanz Arilla Luis ...2254Ariste Justo Jesu...18781-029 ≣E15Memorial Dr. Rey ...
447Przezdziecka Mart...2128Yildiz Betul (TUR)20211-029 ≣A46Ch Europe (junior...01 Aug 2004
348Graf Alexander (GER)2625Anagnostopoulos D...24451-035 ≣E15Ch Greece (team)
487Tzekov Svetozar (...2195Aleksandrov Mitko...20751-033 ≣E00Ch Bulgaria (team...10 Nov 2006
559Berrios Echevarri...2161Guzman Carlos (PUR)20841-031 ≣A40Ch Puerto Rico15 Jul 2009
349Patuzzo Fabricio ...2290Maas Thomas (BEL)21021-026 ≣A40Ch World (univers...
437Baryshpolets Andr...2120Yurkov Alexey (UKR)20911-037 ≣A05Ch Ukraine (junio...
585Kolosovskiy Danil...1927Riabov Alexander ...20721-018 ≣E15Tournament (open)28 Jul 2010
350Baumegger Siegfri...2360Steedman Jim22001-037 ≣A47Cup European Club
351Panchenko AJerez Araoz Gerardo1-036 ≣A05It (open)
352Zimmermann Andre ...2099Werner Daniel (GER)21591-029 ≣E15Ch Germany (junio...
496Nadvikov Roman (RUS)2229Golovan Nadezhda ...19801-027 ≣A05Tournament26 Feb 2007
354Dudas Janos (HUN)2340Tanaka Yuuki (JPN)22251-031 ≣A47It (sheveningen)
554Vespe Francesco (...1976Stromboli Ettore ...22721-024 ≣A40It (open)29 May 2009
57Szabo Laszlo (HUN)1903Keres Paul (EST)25801-040 ≣A15Memorial G.Maroczy
356Perez Juan M (CUB)2239Sabater A1-039 ≣E15Ch Spain (team) (...
357Kljako Damir (CRO)2253Lebel-Arias Julia...20531-028 ≣E15It (matches)
493Pakleza Zbigniew ...2429Praxmarer Christi...21071-033 ≣A05It (open)26 Dec 2006
360Parkkinen Jyrki (...2111Tuutti Petri (FIN)20981-034 ≣A05It (open)
93Edelsvard OlleWikstrom Birger1-034 ≣E15corr.
75Reyes Jara Pablo ...2053Filipowicz Andrze...23301-038 ≣A46Olympiad
24Kottnauer Cenek (...2370Denker Arnold S (...22931-032 ≣A15It
362Leib Agripa (SUI)2211Kraft Philippe (SUI)22081-029 ≣A46It (open)
363Sehrt Juergen (GER)2201Just Joachim (GER)22791-026 ≣A13Oberliga East B 1...
364Blasko Istvan (HUN)2221Hidegh Eszter (HUN)21351-021 ≣E00It (open)
68Zalys IgnasWestra Roelof1-027 ≣A05Match
25Lundin Erik (SWE)2375Yanofsky D A (CAN)24101-040 ≣A05It
365Meskanen Vesa (FIN)2065Maki-Uuro Miikka ...23631-034 ≣E15It (open) \
366Berclaz PhilippeQuaresma EngLuis ...1-035 ≣E15Ch World (e-mail)...
367Lima EmmanuelQuinzio Martin Ja...1-035 ≣A15Ch Argentina (jun...
13Euwe Max (NED)Fairhurst William...23001-039 ≣E15Match \05 Jul 1938
40Shocron Ruben (USA)2259Fuentes Juan Manuel1-038 ≣E15Match \
87Olivera AlfredoVillarroel Geber ...22901-027 ≣E15Olympiad
369Krizsany Laszlo (...2441Fierz Martin (SUI)22011-025 ≣E15It (open)
29Koblents Alexande...Prucha Karel (CZE)1-027 ≣E15Match \
589Kuciel Wladyslaw ...2076Licznerski Lukasz...20611-039 ≣A46Memorial A.Rubins...21 Aug 2010
592Zatonskih Anna (USA)2480Javakhishvili Lel...24511-031 ≣E15Olympiad (w)27 Sep 2010
4Rejfir Josef (CZE)Thelen Bedrich (CZE)1-035 ≣A47Tournament
5Reti Richard (CZE)Landau Salo (POL)1-037 ≣E15Match
6Vidmar Milan Sr (...Colle Edgard (BEL)1-033 ≣A46It
593Demensky Evgeny (...2220Riabov Alexander ...20721-039 ≣A46Ch Kuzbass23 Oct 2010
499Aliqogin Jaslan (...2342Kaliberda Vladimi...23191-034 ≣E15Memorial Zudov (c...12 Jul 2007
375Ilincic Zlatko (SRB)2577Abramovic Bosko (...25051-040 ≣E15Ch Yugoslavia (te...
10Najdorf Miguel (POL)2445Schaechter Izaak1-035 ≣A47Ch Poland