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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
238Bolding Klaus (FRA)2246Aagaard Jacob (SCO)22500-125 ≣A05Ch Denmark (qual)
246Nilsen KjellAarland Stein Ari...23000-134 ≣A46It (open)
542Kasthuri Arachchi...1984Abhay T (IND)23000-140 ≣A05Ch Asia (juniors)10 Dec 2008
610Mucongoma Miguel ...Aderito Pedro (ANG)23200-119 ≣A05Ch Africa06 Jun 2011
1Przepiorka Dawid ...Ahues Carl O (GER)0-131 ≣A47
236Piechocki Francis...2245Akesson Ralf (SWE)24210-139 ≣A46It (open)
37Lilienthal Andor ...2385Alatortsev Vladim...0-127 ≣A46Ch URS
310Miguel Lago Victo...2290Alcaraz Ana1-028 ≣A46Tournament (4)
445Pedemonte Claudio...1934Aleksic Nenad (MNE)20120-134 ≣A10It (open)11 Jun 2004
140Zabihi AAllen Keith (IRL)21971-033 ≣A05Ch World (juniors...
451Fleischer Eugen (...2002Andrist Pascal (SUI)20570-122 ≣A05It (open)06 Oct 2004
538Pogosian Manvel (...2256Androsov Sergey (...20781-035 ≣A46Memorial M.Chigor...10 Oct 2008
189Mack Peter (GER)2305Andruet Gilles (FRA)23700-134 ≣A46Bundesliga 1986/87
173Ivkov Borislav (SRB)2525Andruet Gilles (FRA)24101-039 ≣A05It (cat.10)
161Sula Zeqir (ALB)2299Andruet Gilles (FRA)23701-035 ≣A05Olympiad
166Skembris Spyridon...2385Andruet Gilles (FRA)24201-026 ≣A46It \
380Blazquez Denis (FRA)2180Angel Acosta Juan...21811-034 ≣A05Ch Spain (team)
115Gil AntonioArfwedson Gerhard1-029 ≣A15corr.
555Di-Chiara Mauro (...1844Ariaudo Claudio (...19980-138 ≣A46It (open)30 May 2009
2Takacs Sandor (HUN)Asztalos Lajos (HUN)0-130 ≣A15It
444Dizdarevic Emir (...2538Atalik Suat (BIH)25411-036 ≣A04It (cat.15)20 May 2004
460Fridman Daniel (GER)2564Atalik Suat (BIH)26200-139 ≣A05It (open)14 May 2005
494Plante Rejean2152Auger Bertrand19700-130 ≣A40Tournament \01 Feb 2007
553Donchenko Anatoly...2381Bachmann Karlhein...22761-013 ≣A46Ch Europe (senior...12 Apr 2009
591Plass Mariana-Cam...2134Baciu Anca-Otilia...21301-040 ≣A46Ch Romania (team)...05 Sep 2010
314Perron SeanBaragar Fletcher ...23050-128 ≣A47Ch Manitoba
183Eising Johannes (...2283Bauer Peter (GER)22590-139 ≣A15Bundesliga 1986/87
482Zpevak Pavel (CZE)2396Bazant Petr Jr (CZE)22821-021 ≣A46It (open)19 Aug 2006
240Hatz Alexander (GER)2221Becker Andre (GER)21941-026 ≣A05Liga South Baden ...
113Tal Mikhail N (LAT)2620Bellon Lopez Juan...24151-035 ≣A05It (cat.9)
485Vodicka Pavel (CZE)2082Belousek Michal (...21081-021 ≣A46Czech League 2006...15 Oct 2006
413Skatchkov Pavel (...2454Belukhin Ivan (RUS)22341-033 ≣A46Memorial M.Chigor...
438Stehno Pavel (CZE)2326Bernasek Jan (CZE)23840-128 ≣A05Ch Czech Republic...
134ArgentieroBertolucci G1-023 ≣A17corr.
373Lytchak Alexander...2393Biriukov Oleg V (...23780-114 ≣A46It \
620Tomic Bosko (BIH)2407Blagojevic Marija...21091-036 ≣A15It (open)05 Jan 2012
71Moehring Guenther...2294Blatny Frantisek ...21120-124 ≣A40It (a)30 Dec 1956
129Schinzel Wladysla...2380Boehlig Heinz Dr ...22371-030 ≣A15It \06 Jun 1978
468Schulze Ulrich (GER)2322Bohnstorff Michae...21870-135 ≣A46It (open)27 Oct 2005
614Arvola Benjamin (...2207Bonade Massimo (ITA)20790-132 ≣A46It (open)26 Aug 2011
530Szirmai Eduard (HUN)2086Borda Lajos (HUN)21670-132 ≣A05Tournament (Elo) (b)11 Jul 2008
453Gansvind Valeriya...2265Borges Mateos Jua...24840-138 ≣A40It (cat.3)10 Oct 2004
537Alachihin Vladimi...2171Borisov Grigori (...18451-040 ≣A46Tournament (juniors)21 Aug 2008
491Andreev Denis (UKR)2033Borsuk Konstantin...22630-131 ≣A46Ch Ukraine (junio...08 Dec 2006
586Vaarala Eric (SWE)2131Bortnik Alexandr ...23020-117 ≣A05It (open) \
155Sorri Kari Juhani...2251Borwell Alan P (SCO)20851-029 ≣A46Izt (cat.13) (w)
3Makogonov Vladimi...Botvinnik Mikhail...26300-124 ≣A46Ch URS
277Kosir Franci (SLO)1959Brglez Rado (SLO)23150-137 ≣A46It (open)
635Lalith Babu M R (...2529Buchenau Frank (GER)22991-037 ≣A05It (open)08 Aug 2012
154Ivanov Igor V (CAN)2424Buchholz Martin (...23151-040 ≣A05Zt
624Reichert Thiago d...2029Bueno Alfeu Junio...23050-132 ≣A40Ch Catarinense09 Feb 2012
419Milea Florian (ROM)2103Burnoiu Nicolae-C...24140-130 ≣A46Cup Martisor (open)
546Scheffknecht Phil...2163Burnoiu Nicolae-C...24200-140 ≣A46It (open)13 Feb 2009
556Pitrelli Antonio ...1890Calandri Fausto (...21310-115 ≣A40It (open)
382Choma Alexandre P...2006Calcado A (BRA)22450-138 ≣A05Tournament (open)
280Flores Manuel (NCA)2020Camacho Roberto (...22401-028 ≣A05It (open)
265Castelli GCelestini Mauro (...0-139A17It (open)
572Mkhitaryan Karlen...2209Cerovsky Leos (CZE)19861-040 ≣A04Czech League 2009...11 Apr 2010
165Nedeljkovic Aleks...2265Champagne P1-035 ≣A05Ch USA (corr.)
418Heck Norbert (GER)2252Chandler Patrick ...22891-038 ≣A05Ch Hessen
394GrinblatChernyi1-036 ≣A47Ch Russia (club) ...
621Krylov Konstantin...2241Churkin Vitaly (RUS)23300-134 ≣A47Tournament (open)10 Jan 2012
219Briffel Francisco...2145Cid Marino Alejan...23400-135 ≣A05Olympiad
248Weiss Christian (...2402Ciolac Gheorghe (...23230-125 ≣A05It (open)
291Piankov Evgenij (...2415Collard Olivier (...21821-038 ≣A46Ch France (team)
6Vidmar Milan Sr (...Colle Edgard (BEL)1-033 ≣A46It
81Huguet Bernard (FRA)2146Conan Claude0-125 ≣A15It
578Argente Rodriguez...2140Cortes Jurado Raf...20830-125 ≣A10It (open)01 Jul 2010
120Rind Bruce (USA)2335Crouch Colin S (ENG)23651-035 ≣A05It (open) \
62Eidelman MauricioCruz Walter Oswal...0-138 ≣A46It
287Seres Lajos (HUN)2435Czebe Attila (HUN)23401-010 ≣A46Memorial Bela Papp
253Wilhelmi Christia...2439Dabrowska Krystyn...22081-018 ≣A46Ch Germany (junio...
199Sheynin SDahl B (NOR)23101-030 ≣A46Ch Nassau
587Kristinsson Bjarn...2062Danielsen Henrik ...25290-130 ≣A46Simultan02 Aug 2010
594Churaev Raif (RUS)2096Darmin Dmitry (RUS)23710-138 ≣A46Memorial Siamidi ...23 Oct 2010
242Pelter Yehuda Z (...2007De Jager Jaap (NED)23950-127 ≣A40Tournament (a)
432Ter Kuile BennoDekker Marvin (AHO)21330-122 ≣A05It (open)
598Brandao Renan Alv...2043Delgado Lidio (BRA)22750-137 ≣A46Memorial Jose Jab...
312Dyachkov Sergej (...2515Del Rio Angelis S...23251-039 ≣A04Ch Europe (junior...
59Porreca Giorgio (...Del Vecchio Lucio1-017 ≣A05Ch Italy
288Nalbandian Tigran...2460Denayer Eric (BEL)22451-031 ≣A05It (open)
11Simonson AlbertDenker Arnold S (...22931-039 ≣A05Ch USA
24Kottnauer Cenek (...2370Denker Arnold S (...22931-032 ≣A15It
430Cherenkova Kristi...2250De-Rosa Maria (ITA)21101-034 ≣A46Ch Europe (junior...
133Henttinen Markku ...2270De Wit Johannes S...24021-035 ≣A40Ch Denmark (juniors)
475Perez De Miguel A...2098Diez Fraile David...21721-028 ≣A46Ch Euskadi20 Apr 2006
560Tominski Norbert ...1897Diez Gerhard (GER)21130-134A47Memorial Karl Mal...17 Jul 2009
623Gieritz Dietmar (...2134Dimitrijevic Drag...19370-121 ≣A05It (open) \02 Feb 2012
637Le Minh Hoang (VIE)1939Doan Van Duc (VIE)21000-140 ≣A46Ch Vietnam (team)24 Sep 2012
463Straka Zdenek (CZE)2041Dolezal Jiri (CZE)17690-138 ≣A47It (open)
428Lucena Lincoln (BRA)2181Domingues Jair1-040 ≣A05It (open)
383Csomos Roland (HUN)2293Dub Zeev (ISR)21370-121 ≣A46It (cat.2)
190Melzer Jan Dr (CZE)2071Dudek Richard (GER)22451-030 ≣A05Bundesliga 1987/8...
337Schlosser Andreas2150Eggerer Stefan20800-133 ≣A05Bayern Regionalli...
510Kinnunen Kari (FIN)2226Eloranta Kari (FIN)20281-039 ≣A46Ch Finland (team)...17 Nov 2007
300Mekras MikaelEngqvist Thomas (...24050-131 ≣A46Cup Rilton
525Nikulin Andrey N ...2171Epifantsev Igor (...21980-133 ≣A13Ch City30 Apr 2008
612Ilenko Aleksei (RUS)1939Epifantsev Igor (...22160-125 ≣A46Tournament (open)
172Renman Nils-Gusta...2425Eriksson Anders (...22951-040 ≣A46Ch Sweden
469Duarte Duarte (POR)2069Eriksson Sune1-024 ≣A05It (open)29 Oct 2005