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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
215Ramas CPalmer Tony (USA)22170-139 ≣E15It (open)
432Ter Kuile BennoDekker Marvin (AHO)21330-122 ≣A05It (open)
396Gaponenko Leonid ...2049Kazantsev Valenti...21180-135 ≣A46Memorial M.Chigor...
70Maher Vincent (IRE)Sapre Ramchandra ...0-137 ≣E15Olympiad (sf)05 Sep 1956
56Platz HansStahlberg Gideon ...0-138 ≣A46Memorial G.Maroczy
277Kosir Franci (SLO)1959Brglez Rado (SLO)23150-137 ≣A46It (open)
268Jorgensen Brian J...2252Greger Roland (DEN)23800-127 ≣A46Ch Club
340Nauschuetz Ernst ...1916Werner Daniel (GER)21590-134 ≣E15It (open)
234Fischer Andre Kla...2227Rist Manfred (GER)22130-133 ≣A40Ch Oberschwaben
62Eidelman MauricioCruz Walter Oswal...0-138 ≣A46It
235Neme JorgeInchausti Pablo0-122 ≣A05It (open) \
637Le Minh Hoang (VIE)1939Doan Van Duc (VIE)21000-140 ≣A46Ch Vietnam (team)24 Sep 2012
207Moen Steinar (NOR)2217Hoos B0-140 ≣A15Ch NATO (team)
252Eichhorn UlrikeMeissner Christoph0-137 ≣E15Ch JBLN East 1992/93
139Magerramov Elmar ...2435Grigorian Karen (...24750-138 ≣A13It (cat.10)
532Stockhaug Jon Arne1682Rosenkilde Alexan...21640-137 ≣A05It (open) \19 Jul 2008
378Waffenschmidt Joa...2031Kienzler Werner0-136 ≣A46Verbandsliga Bade...28 Nov 1999
236Piechocki Francis...2245Akesson Ralf (SWE)24210-139 ≣A46It (open)
237Zaja Ivan (CRO)2483Susnjar Miroslav ...21990-136 ≣E12Ch Croatia (team)...
239Bornemann Wolfram...2258Lieb Harald (GER)21910-127 ≣E15Bundesliga 1991/92
433Artemchuk Taras (...2224Serik Maxim (UKR)22460-126 ≣E15Ch Ukraine (junio...
602Stepanov Alexande...2159Ibrahimov Rasul (...25320-129 ≣E15It (cat.5)28 Mar 2011
242Pelter Yehuda Z (...2007De Jager Jaap (NED)23950-127 ≣A40Tournament (a)
501Tantsov Petr (RUS)1708Tarasov Igor (RUS)23630-140 ≣E15Memorial K.Tsiolk...03 Aug 2007
243Kovacs Laszlo M (...2339Portisch Gabor (HUN)23390-136 ≣A40Ch Hungary (team)...
435Toth Lili (HUN)2157Zdebskaja Natalia...23210-131 ≣A46Ch World (juniors...
246Nilsen KjellAarland Stein Ari...23000-134 ≣A46It (open)
247Cipres Auseron Ig...2132Zlotnik Boris A (...24550-140 ≣A46It (open)
248Weiss Christian (...2402Ciolac Gheorghe (...23230-125 ≣A05It (open)
50Euwe Max (NED)Evans Larry M (USA)24700-139 ≣E15It
250Zarzycki WCzarnolewski P0-139 ≣E15Ch Poland (corr.)
548Sabaliauskas Laim...1979Setkauskas Vaidas...21860-128 ≣A15Ch City22 Feb 2009
438Stehno Pavel (CZE)2326Bernasek Jan (CZE)23840-128 ≣A05Ch Czech Republic...
254Warren BartoldEhrman Carl0-122 ≣E15It (open)
622Torres MiguelZavarce Oscar0-129 ≣E15Tournament (open)01 Feb 2012
238Bolding Klaus (FRA)2246Aagaard Jacob (SCO)22500-125 ≣A05Ch Denmark (qual)
551Akdag Dara (DEN)2198Matthiesen Martin...23050-134 ≣E15Ch Denmark09 Apr 2009
159Rind Bruce (USA)2335Wiedenkeller Mich...23200-123 ≣A05Ch Cleveland
38Lilienthal Andor ...2385Keres Paul (EST)25800-131 ≣E15Ch URS
257Chambers GilbertKolbert Andrews0-124 ≣E15It (open)
227Herrmann Michael ...2242Lieb Harald (GER)21910-127 ≣A05Bundesliga 1990/9...
267Hughes ChrisChinnici G0-127 ≣E15?
370Stolfa Rodolfo (ITA)1812Loviscek Matjaz (...20310-131 ≣E15It (open)
258Lastin Alexander ...2538Yemelin Vasily (RUS)25680-131 ≣A46Ch Russia (junior...
118Lindvall AnttiLehtosaari Kalevi...20430-130 ≣E15?
463Straka Zdenek (CZE)2041Dolezal Jiri (CZE)17690-138 ≣A47It (open)
441Anpilogov Vadim (...2002Bragin Artem (RUS)20420-126 ≣E15Ch Russia (junior...
619Aksenov Oleksandr...1847Teychene Jean-Lou...19410-127 ≣E15It (open)27 Dec 2011
261Zivkovic Sava (SRB)2302Chepurnoi Leonid0-134 ≣E15corr.
552Vrajitoru Vlad-La...Toma Radu-Cristian19790-123 ≣E15Ch Romania (junio...11 Apr 2009
481Varverakis Kostas1800Panagiotakos Niko...20270-136 ≣A05It (open) \19 Aug 2006
415Baumann Walter1725Fels Karl-Heinz (...19110-132 ≣A46Ch Bayern (senior...
264Vescovi Giovanni ...2455Van Riemsdijk Her...24200-135 ≣E15Ch Brazil
265Castelli GCelestini Mauro (...0-139A17It (open)
624Reichert Thiago d...2029Bueno Alfeu Junio...23050-132 ≣A40Ch Catarinense09 Feb 2012
270Matzdorf Michael ...2220Boehlig Heinz Dr ...22370-138 ≣E15Bundesliga (2nd) ...
625Severina Maria (RUS)2185Romanova Inna (BLR)22600-140 ≣A40Cup Rector (w)26 Mar 2012
324Maki-Torkko Martt...2195Heinimaki Leo (FIN)20720-135 ≣A46Ch Finland (team)...
272Schlemmermeyer Wi...2314Giehring Sebastia...22420-139 ≣A00Bundesliga (2nd) ...
273Scherer Stefan (GER)2204Winterkamp Stefan0-133 ≣A10It (open) \
274Wiethaup Moritz (...2134Klemm Dietmar (GER)21950-131 ≣E15It (b)
275Bazhin Anatoly (RUS)2385Krivonosov Oleg (...24000-132 ≣E15It (open)
137Larsen Bent (DEN)2585Karpov Anatoly (RUS)27250-123 ≣A05It (cat.14)
150Blachmann Horst (...2125Kliesch Bernd-Wal...19800-139 ≣E15Ch DDR (corr.)
606Binder Moriz (AUT)1940Gstach Jakob (AUT)20430-132E15Ch Austria (junio...19 Apr 2011
279Arnett David A (USA)2300Levit Roman (USA)22750-129 ≣A46It (open)
445Pedemonte Claudio...1934Aleksic Nenad (MNE)20120-134 ≣A10It (open)11 Jun 2004
590Paukert Jan1928Hulin Petr (CZE)20370-120 ≣A46It (open)23 Aug 2010
282Ruzele Darius (LTU)2495Butnorius Algiman...24500-138 ≣E15Ch Lithuania
448Anez Jorge (BOL)2161Ferrufino Boris (...22310-132 ≣A46Ch Bolivia15 Aug 2004
446Foord Justin1417Garcia-Blanco Mig...19550-135 ≣A05It \10 Jul 2004
284Hellegaard Carste...2228From Sigfred (DEN)22500-137 ≣E15It (open)
628Egorov Valery (RUS)1801Kruglyak Nikita (...20370-130 ≣A15Memorial Sarkisov...27 May 2012
169Dini DColombo Alberto (...20900-134 ≣E15Ch Italy
151Bondick Karl-Hein...2144Hesselbarth Karlh...18080-135 ≣E15Ch DDR (corr.)
285Schmitt Axel (GER)2350Wilde Pierre (GER)22900-132 ≣A05Oberliga Baden 19...
377Piscopo Pierluigi...2039Laketic Gojko (SRB)24180-132 ≣E15Tournament (open)
449Bauder Herbert (GER)2115Lehmann Karl-Hein...22290-125 ≣E15It (open) \16 Aug 2004
457Mihalj M Miroslav...2313Laketic Gojko (SRB)24790-131 ≣A46It20 Mar 2005
200Medar Zeljko (SRB)2219Laketic Gojko (SRB)24000-132 ≣A05It (open)
26Szabo Laszlo (HUN)1903Denker Arnold S (...22930-139 ≣E15It
450Bauder Herbert (GER)2115Gebert Ralf (GER)20180-132 ≣E15It (open) \19 Aug 2004
451Fleischer Eugen (...2002Andrist Pascal (SUI)20570-122 ≣A05It (open)06 Oct 2004
555Di-Chiara Mauro (...1844Ariaudo Claudio (...19980-138 ≣A46It (open)30 May 2009
1Przepiorka Dawid ...Ahues Carl O (GER)0-131 ≣A47
97Filip Miroslav (CZE)2465Korchnoi Viktor (...25560-137 ≣E15Olympiad
16Mulder EAJMVan den Hoek Arno...0-139 ≣E15Ch Netherlands
290MassonHuuskonen V (FIN)0-130 ≣A46?
556Pitrelli Antonio ...1890Calandri Fausto (...21310-115 ≣A40It (open)
66Del Vecchio LucioCastaldi Vincenzo...0-126 ≣E15?
92Ivkov Borislav (SRB)2416Korchnoi Viktor (...25560-136 ≣E15Olympiad
54Golombek Harry (ENG)2320Nedeljkovic Sreck...21880-139 ≣E15It
455Popic Simeon (SRB)2089Pavlovic Dragolju...22520-140 ≣E15It (open)26 Nov 2004
295Menk Rolf (GER)2179Ikonnikov Vyaches...25400-134 ≣A46It (open)
296Vasic Petar (SLO)2129Furlan Miha (SLO)23200-134 ≣A40It (open)
276Muench Gerhard (GER)2114Wunder Horst (GER)21150-121 ≣A04Ch Bayern (2)
557Mankeyev Rauan (KAZ)2402Ismagambetov Anua...25310-134 ≣A05Zt22 Jun 2009
2Takacs Sandor (HUN)Asztalos Lajos (HUN)0-130 ≣A15It
3Makogonov Vladimi...Botvinnik Mikhail...26300-124 ≣A46Ch URS
558Quintin Navarro A...2064Pardo Simon David...23210-132 ≣E00Ch Spain (juniors...11 Jul 2009