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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
85Horberg Beng EricStahlberg Gideon ...0-132A47It
132Horn Peter (GER)2161Heilemann Manfred...22940-139 ≣E15Ch Germany (team)...
104Hort Vlastimil (GER)2600Novak Ervin (CZE)22251-034 ≣E15Ch Czechoslovakia
91Hort Vlastimil (GER)2466Belkadi Ridha (TUN)23451-035 ≣E15Olympiad
421Hubert Peter (GER)2070Van Bentum Horst ...20901-037 ≣A05Landesliga 2002/03
267Hughes ChrisChinnici G0-127 ≣E15?
81Huguet Bernard (FRA)2146Conan Claude0-125 ≣A15It
171Husek Zdenek (SVK)2033Franzen Jozef (SVK)23800-127 ≣A46Ch Slovakia
478Huss Rolf (GER)2115Diez Gerhard (GER)20151-029 ≣E15It \18 Jun 2006
221Hylen MatsHjorth Gunnar (SWE)22221-036 ≣A46Ch Sweden (corr.)
461Ignatenko Vladimi...2118Golichenko Ilija ...22830-134 ≣A46Memorial Kurass26 Jun 2005
372Ignatova YuJaremenko E0-128 ≣E15Ch Russia (junior...
612Ilenko Aleksei (RUS)1939Epifantsev Igor (...22160-125 ≣A46Tournament (open)
17Iliesco Juan TraianNajdorf Miguel (POL)24450-127 ≣A05It
580Ilincic Zlatko (SRB)2447Brinck-Claussen B...22621-029 ≣E15It (cat.7)06 Jul 2010
401Ilincic Zlatko (SRB)2521Paschall William ...23931-023 ≣E15It (cat.10)
375Ilincic Zlatko (SRB)2577Abramovic Bosko (...25051-040 ≣E15Ch Yugoslavia (te...
613Ilincic Zlatko (SRB)2468Battey Alexander ...23261-039 ≣E15It \25 Aug 2011
480Inci Hasan Can (TUR)1712Yilmazyerli Mert ...20650-132 ≣A05It (open)17 Aug 2006
301Ivanovich SMonier Raul (ARG)24050-139 ≣A46It (open) \
154Ivanov Igor V (CAN)2424Buchholz Martin (...23151-040 ≣A05Zt
596Ivanov Stepan (RUS)2078Fokin Andrey (RUS)1-040 ≣E15Tournament (open)23 Nov 2010
266Ivanov Vitaly (RUS)2296Gutop Yuri V (RUS)23030-117 ≣E15Ch URS (team) (co...
77Ivkov Borislav (SRB)2416Van Den Berg Care...24101-037 ≣E15It \
122Ivkov Borislav (SRB)2515Santos Luis (POR)23571-040 ≣A05Zt
78Ivkov Borislav (SRB)2416Janosevic Dragolj...23301-033 ≣A15It
92Ivkov Borislav (SRB)2416Korchnoi Viktor (...25560-136 ≣E15Olympiad
173Ivkov Borislav (SRB)2525Andruet Gilles (FRA)24101-039 ≣A05It (cat.10)
609Izhnin A (UKR)2346Mazurchak Bogdan ...22131-033 ≣A05Ch Ukraine (1/2 f...11 May 2011
512Javakhadze Zurab ...2167Koohestani Sh (IRI)20901-016 ≣A46Ch World (juniors...21 Nov 2007
473Jones Brian (AUS)2084Green Peter (NZL)22451-033 ≣A46It (open)23 Jan 2006
162Jordan William (AUS)2275Hanks John (AUS)21711-032 ≣A05Ch Australia
268Jorgensen Brian J...2252Greger Roland (DEN)23800-127 ≣A46Ch Club
570Juenger Heinz (AUT)2114Vyskocil Neklan (...23760-132 ≣E15Bundesliga B East...20 Feb 2010
571Juhasz Armin (HUN)1977Pataki Zemplen (LUX)18281-031 ≣E15Tournament (Elo) (b)08 Apr 2010
511Jung Young Hoon (...1539Utkal Ranjan Sahoo0-129 ≣E15Ch World (juniors...19 Nov 2007
336Kamenets Anatolij...2305Sleich Jan (CZE)22050-139 ≣E15It (open)
249Kanzaveli VitalyRunning Jeffrey1-015 ≣A05It (open)
229Kardys Zbigniew (...1992Gizynski Tomasz (...23310-136 ≣A05Ch Poland (team)
156Karlsson RalfKolsi Ari1-033 ≣E15?
112Karpov Anatoly (RUS)2690Pomar Salamanca A...24351-030 ≣A13It (cat.9)
504Kashtanov Ruslan ...2332Eliseev Alexei (RUS)23890-131 ≣E15It \20 Aug 2007
374Kashtanov Ruslan ...2341Iljushin Alexei (...25270-119 ≣A05Memorial M.Chigor...
542Kasthuri Arachchi...1984Abhay T (IND)23000-140 ≣A05Ch Asia (juniors)10 Dec 2008
27Katetov Miroslav ...Rohacek Vladimir ...1-040 ≣A05Memorial K.Treybal
177Kaunismaa JuhaWelling Pauli1-039 ≣E15?
89Keller EdithDomsgen Christina...21001-033 ≣E15Zt (w)
174Kerik MKuehnel H1-031 ≣E15Cup Baltic (corr.)
497Khalil Ibrahim (UAE)1992Sharbaf Mohsen (IRI)24070-135 ≣A46Ch Asian Cities (...02 Mar 2007
403Khismatullin Deni...2448Werle Jan (NED)24590-140 ≣A46Ch Europe (junior...
510Kinnunen Kari (FIN)2226Eloranta Kari (FIN)20281-039 ≣A46Ch Finland (team)...17 Nov 2007
539Kiselev Maxim (RUS)2208Tkachenko Victor ...22170-131 ≣A47Ch Chess Club (fi...16 Oct 2008
193KiviahoFilppula0-133 ≣E15Ch Finland (corr.)
459Klink R (KAZ)2255Mader Sascha (GER)20961-038 ≣A04It (open)17 Apr 2005
357Kljako Damir (CRO)2253Lebel-Arias Julia...20531-028 ≣E15It (matches)
534Kludacz Magdalena...2195Teychene Jean-Lou...20291-032 ≣E15It (open)25 Jul 2008
29Koblents Alexande...Prucha Karel (CZE)1-027 ≣E15Match \
157KocandrieKodym1-027 ≣E15?
142Kochyev Alexander...2417Liang Jinrong (CHN)24541-040 ≣A05Ch World (team) (...
108Kochyev Alexander...2417Ubilava Elizbar (...25271-029 ≣A05Ch URS (qual)
76Kolarov Atanas S ...2415Chipev T (BUL)1-034 ≣E15Ch Bulgaria
585Kolosovskiy Danil...1927Riabov Alexander ...20721-018 ≣E15Tournament (open)28 Jul 2010
12Kolski JosekRegedzinski Teodor0-137 ≣E15It
564Kopasov Alexander...2157Gutyakulov Amal (...19641-034 ≣E15Memorial M.Chigor...21 Oct 2009
584Kopasov Alexander...2198Golichenko Ilija ...24170-121 ≣E15It (open)23 Jul 2010
210Korchnoi Viktor (...2655Salov Valery (RUS)26450-137 ≣A05Cup World
277Kosir Franci (SLO)1959Brglez Rado (SLO)23150-137 ≣A46It (open)
256Kotenko GTikhonov1-034 ≣E15corr.
24Kottnauer Cenek (...2370Denker Arnold S (...22931-032 ≣A15It
583Kouroumbas Kosmas...1710Maiorov Nikita (BLR)25460-132 ≣E15It (open)22 Jul 2010
243Kovacs Laszlo M (...2339Portisch Gabor (HUN)23390-136 ≣A40Ch Hungary (team)...
309Koval Anton (SVK)2177Pcola Pavol (SVK)24501-035 ≣A40Ch Slovakia (open)
523Koveshnikova Dari...2012Mustafina Svetlan...19311-033 ≣A05Ch Russia (junior...
111Kraidman Yair (ISR)2475Smyslov Vassily (...25950-135 ≣E15It
39Kramer Haije J (NED)2330Baay J1-036 ≣E15It
205Kramer Haije J (NED)2330Stilling Walter1-030 ≣E15Memorial Blass (c...
544Krashenov Valery ...1947Obrezchikov Mikha...19681-020 ≣A46Memorial P.Dubini...07 Jan 2009
545Krasiewicz Robert...2094Wilczynski Adam (...17591-039 ≣E15Liga Mazowiecka 200911 Jan 2009
175Kristensen Frank ...1972Shaltis V0-131 ≣A05Cup Baltic (corr.)
587Kristinsson Bjarn...2062Danielsen Henrik ...25290-130 ≣A46Simultan02 Aug 2010
369Krizsany Laszlo (...2441Fierz Martin (SUI)22011-025 ≣E15It (open)
320Krizsany Laszlo (...2440Vadasz Laszlo (HUN)23201-020 ≣E15It (cat.7)
376Krutti Valer (HUN)2357Hanley Craig (ENG)21781-039 ≣E15It (cat.3)
621Krylov Konstantin...2241Churkin Vitaly (RUS)23300-134 ≣A47Tournament (open)10 Jan 2012
582Kubo Thomas (GER)1998Kiehn Andreas17460-130 ≣A46It (open)20 Jul 2010
456Kucera Petr (CZE)2300Cenkovic Tomas (CZE)20941-012E15Czech League 2005...
589Kuciel Wladyslaw ...2076Licznerski Lukasz...20611-039 ≣A46Memorial A.Rubins...21 Aug 2010
631Kuciel Wladyslaw ...2002Zschaebitz Klaus ...21051-031 ≣A40Memorial T.Gniot ...17 Jul 2012
347Kummer Helmut (AUT)2315Halser Walter (AUT)21081-027 ≣E15It (open)
187Lagergren HenryOikamo Teijo0-130 ≣A46?
635Lalith Babu M R (...2529Buchenau Frank (GER)22991-037 ≣A05It (open)08 Aug 2012
117Lambert Glenn E J...2295Hanreck Alan E (ENG)22681-038 ≣E15It (open) \
411Landgren Philip (...2219Henriksson Svante...21550-132 ≣A15Cup Nordic (team)...
137Larsen Bent (DEN)2585Karpov Anatoly (RUS)27250-123 ≣A05It (cat.14)
258Lastin Alexander ...2538Yemelin Vasily (RUS)25680-131 ≣A46Ch Russia (junior...
170La Tanza EColombo Alberto (...20900-136 ≣E15Ch Italy
344Leal Joao Vitor (...2126Merino Garcia Raf...22751-039 ≣A46Ch World (juniors...
302Lehner Oliver (AUT)2320Trauner Rudolf (AUT)21951-035 ≣A46Staatsliga B 1996/97
188Lehtonen KalervoRantanen Veikko1-039 ≣E15?
362Leib Agripa (SUI)2211Kraft Philippe (SUI)22081-029 ≣A46It (open)