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QGD; Dutch Variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3

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
401Chatterjee Debara...2281Ikramul Haque Sia...19841-030 ≣D17It (open)22 Aug 2009
402Rajkovic Dusan (SRB)2477Jakovljevic Vlado...24160-119 ≣D17Ch Montenegro (te...24 Aug 2009
403Borowicz Przemysl...2009Chmielewska Joann...17131-021 ≣D10It (open) (b)26 Aug 2009
404Cierna Rodriguez ...2154Gonzalez Rondon G...0-126 ≣A05Ch Municipal Haba...13 Sep 2009
405Torres Hernandez ...2164Gonzalez Rondon G...0-127 ≣D17Ch Municipal Haba...23 Sep 2009
406Motoc Alina (ROM)2315Sevastian Ivona-E...18191-018 ≣D17Ch Romania (team)...26 Sep 2009
407Halldorsson Jon A...2202Bjornsson Gunnar ...21230-130 ≣A46Ch Iceland (team)...26 Sep 2009
408Huebner Robert Dr...2605De Jong Jan Wille...24641-027 ≣D10Cup European Club10 Oct 2009
409Ruschukov BojanIvanov Borislav (...21140-130 ≣D17Tournament (open)14 Oct 2009
410Prins Jan (NED)2069Nicholson John G ...21821-024 ≣D02It (open)18 Oct 2009
411Dimitrijeski Kris...2148Orzech Dominik (POL)24660-126 ≣A50It (open) \23 Oct 2009
412Chiang Sarah (USA)1674Rodionova Daria18881-028D17Ch World (juniors...15 Nov 2009
413Iurk Jonel NazarenoDos Reis Leandro ...19481-026 ≣D02Tournament (Elo)22 Nov 2009
414Candela Perez Jos...2408Semprun Martinez ...21791-022 ≣D17It (open)02 Dec 2009
415Hoelzl Franz (AUT)2358Bukal Vladimir Jr...23940-129 ≣D17It (open)17 Dec 2009
416Diaz Arboleda DanielTorres Juan Camil...21550-130 ≣D10Ch Colombia (juni...18 Dec 2009
417Arias Daniel (COL)2111Carvajal Nolberto...23070-115 ≣D17It (open)27 Dec 2009
418Evertsson Lennart...2141Nordlander Sven (...17881-027 ≣D10Cup Rilton (open)30 Dec 2009
419Salawu MutiuOAlnami Salaheddin...16921-029 ≣A05Ch Africa (juniors)02 Jan 2010
420Gibson Christophe...1984Calvert David Ian...19881-022 ≣D17It (open) \02 Jan 2010
421Lokander Martin (...1974Nordlander Sven (...17881-029 ≣D17Cup Rilton (open)02 Jan 2010
422Veselsky Jozef (SVK)2118Struhar Jan (SVK)21271-023 ≣D02Ch Slovakia (team...09 Jan 2010
423Kratochvil Milos ...2089Koubek Vaclav Sr ...21401-027 ≣D17Czech League 2009...17 Jan 2010
424Sandipan Chanda (...2641Krush Irina (USA)24901-030 ≣D17It (open) \27 Jan 2010
425Silva Marcelo (BRA)2067Ferreira Claudio ...1-030 ≣A11It (open)19 Feb 2010
426Borges Guilherme ...2168Diaz Millan Reini...19951-027 ≣D10It (open)21 Feb 2010
427Cheng Bobby (AUS)2323Tan Justin (AUS)20521-028 ≣D17It \08 Mar 2010
428Skacelik Petr (CZE)2238Trichkov Vasil (CZE)23241-029 ≣D10Extra League 2009/1027 Mar 2010
429Ruschukov BoyanBorisov Ivan (RUS)19881-029 ≣D17It \27 Mar 2010
430Barria Daniel (CHI)2419Sanchez Dolado Jo...19961-028 ≣D17It (open)30 Mar 2010
431Carlomagno Vincenzo1863Dagnino Marcello15551-019 ≣D17It (open)01 Apr 2010
432Prevenios Mihail ...2032Zenelis Konstanti...21611-027 ≣D17Tournament (open) \13 Apr 2010
433Naumkin Igor (RUS)2483Manni Stefano (ITA)20051-014 ≣D17Tournament (weekend)16 Apr 2010
434Pesorda Ivan (AUT)2273Rogic Davor (CRO)25910-130 ≣D10Bundesliga B Mitt...17 Apr 2010
435Dovzik Juri (UKR)2380Pataki Gyozo (HUN)23430-120 ≣D17Ch Hungary (team)...18 Apr 2010
436Protiva TalukderSultana Sharmin S...19840-130 ≣D10Ch Bangladesh (w)02 May 2010
437Rastorotskiy Mikh...2021Kulakov Nikita (RUS)18861-021D02Tournament (open)06 Jun 2010
438Belov Yury (RUS)1737Bykov Alexey_ (RUS)22870-128 ≣D10It (open) (b)13 Jun 2010
439Marikova Jana (CZE)1906Kaluzny Michal (CZE)17591-024 ≣D10It (open)20 Jun 2010
440Tarasova Viktoriy...2298Chuprikov Dmitry ...24130-128 ≣D17It (open)20 Jun 2010
441Ovod Evgenija (RUS)2401Airapetian Gor (RUS)24510-129 ≣D17It (cat.9)23 Jun 2010
442Bublei Pavel (RUS)2303Moskalev Alexande...20041-025 ≣D10Tournament (open)30 Jun 2010
443Rykala Monika (POL)1767Lampert Jonas (GER)21610-128 ≣D10It (juniors) (und...01 Jul 2010
444Kukic Lara1738Rozic Lucija (CRO)15331-025 ≣D02Ch Croatia (junio...03 Jul 2010
445Fuchs-Bischoff Kl...1627Krauss Josef (GER)21050-115 ≣A06Memorial Karl Mal...08 Jul 2010
446Mouritsen Jan (DEN)1782Marotzke Stefan (...20111-030 ≣D10It (open)13 Jul 2010
447Fathallah Joe (WLS)1906Jones J (WLS)15791-019 ≣D10It \14 Jul 2010
448Manzi Luiz Antoni...2145Espinosa Guilherm...1-025 ≣D10Tournament (open)25 Jul 2010
449Binder Moriz (AUT)1833Varadi Benedek (HUN)19500-128 ≣D10Ch European Union...11 Aug 2010
450Stepanenko DmitrijKharchenko Boris ...24370-130 ≣D17Memorial E.Geller...22 Aug 2010
451Estrada Martinez ...2211Erice Alonso Sant...20601-027 ≣A11It (open)25 Aug 2010
452Charochkina Daria...2303Gvanceladze Anna ...21381-026 ≣D10Tournament \04 Sep 2010
453Oliveira Jr Anton...1867Araujo Frota Rewb...20110-125 ≣D24Ch Potiguar19 Sep 2010
454Papan Cyril (CZE)2091Gouvart Stephane ...19751-017 ≣D17It (open) \04 Oct 2010
455Traustason Ingi T...1808Halldorsson Bragi...22050-128 ≣A40Ch Iceland (team)...10 Oct 2010
456Mascarenhas Alber...2195Carvalho Romildo ...19211-029 ≣D02Cup Jose Carlos F...11 Oct 2010
457Ulibin Mikhail (RUS)2544De Lagontrie Jean...19291-028 ≣D17It (open)11 Oct 2010
458Kukla Piotr (POL)2142Koubek Vaclav Sr ...21401-025 ≣D17Czech League 2010...17 Oct 2010
459Strasil Pavel (CZE)2125Olsarova Karolina...22030-125 ≣A06Czech League 2010...17 Oct 2010
460Blasche Martin1844Peltzer Raphael19651-027 ≣D10Regionalliga SVM ...24 Oct 2010
461Vochozka Jindrich1726Fuchs Frantisek (...19310-129 ≣D17Czech League 2010...
462Lafuente Pablo (ARG)2565Damia Angelo (ITA)22871-020 ≣D17Memorial M.Chigor...
463Charochkina Daria...2303Ljubivyi Andrey (...20831-028 ≣D10Memorial M.Chigor...04 Nov 2010
464Carlsen Magnus (NOR)2826Caruana Fabiano (...27001-029 ≣A46Ch World (blitz)17 Nov 2010
465Sieklucki Adam (POL)1818Pietruszewski Mar...21190-121 ≣D02Memorial Zamenhof...
466Henriquez Garcia ...1990Robaina Bordon He...17330-128 ≣D02Tournament (team)10 Dec 2010
467Buzas Narvydas (LTU)1874Rublevsky Sergei ...26830-121 ≣D17Ch Europe (active)18 Dec 2010
468Zilberstein Dmitr...2403Pamatmat Jarod M ...21251-025 ≣D17It (open)02 Jan 2011
469Dimitrijevic Miro...1968Klasan Vladimir (...23540-125 ≣D17Ch City22 Jan 2011
470Kulakli AhmetSevgi Volkan (TUR)19080-127 ≣D17Ch Turkey11 Feb 2011
471Andreeva Yulia (RUS)1940Gudkina Zhanna (RUS)17811-018 ≣D10Ch City (w)13 Feb 2011
472Svana Peter (SVK)2258Kantorik Marian (...23200-124 ≣D10Extraliga 2010/1120 Feb 2011
473Grguric Damir (CRO)2019Vranjic Marko (CRO)18371-016 ≣D10Ch City (open)25 Feb 2011
474Valhondo Morales ...2065Mercado Larrea Ad...18321-020 ≣D10Ch Andalucia (jun...25 Mar 2011
475Costachi Mihnea1873Bangau Andrei-Cip...15511-023D10Ch Romania (junio...12 Apr 2011
476Guliev Sarhan (AZE)2523Andriasian Zaven ...26151-030 ≣D17It (open)12 Apr 2011
477Muskardin Mario (...2182Levar Nenad (CRO)21021-026 ≣A15It (open) (b)16 Apr 2011
478Girya Olga (RUS)2390Goryachkina Aleks...22480-126 ≣D17Ch Europe (w)07 May 2011
479Vianney LuggyaMucongoma Miguel ...22400-129 ≣A50Ch Africa13 Jun 2011
480Kovalenko Igor (UKR)2578Kovtun Sergei (UKR)22661-021 ≣A46Memorial A.Ermak ...30 Jun 2011
481Shurunov Andrey (...1930Fedotov Danil1-026 ≣D17Memorial V.Kibizo...01 Jul 2011
482Kong Vega Carlos ...Puppi Lazo Jorge ...18770-128 ≣A09Ch Pan-American (...03 Jul 2011
483Juncal Jaramillo ...1766Escobar Barona Ju...19940-130 ≣D02Ch Pan-American (...08 Jul 2011
484Omar Noaman (UAE)2288Al Rafai Abdulqader1-027 ≣D17Zt12 Jul 2011
485Zsinka Laszlo (HUN)2286Kolesar Milan (SVK)21750-125 ≣D10Ch Slovakia (open)14 Jul 2011
486Neverov Valeriy (...2508Merza Morris (NED)21021-028 ≣D17It (open)19 Jul 2011
487Budrewicz Krzyszt...2229Tvarijonas Tomas ...19911-028 ≣D02It (open)08 Aug 2011
488Bridge Neil A (ENG)2072Hess Peter19481-023 ≣D17It \13 Aug 2011
489Gleizerov Evgeny ...2585Lucaci Marius (ROM)21231-022 ≣D17It (open)13 Aug 2011
490Klimentiev Sergey...1918Toivonen Alexande...22451-025 ≣D17Memorial M.Botvin...15 Aug 2011
491Kim ByungseoZhang Changjie (SIN)16810-128 ≣D15Universiade21 Aug 2011
492Altinok Kerim (TUR)1870Olsar Jaroslav (CZE)22490-128 ≣D02Ch Europe (for th...06 Sep 2011
493Chavez Diana Mari...1860Pinilla Bustamant...1-024 ≣D02Tournament (junio...09 Sep 2011
494Gerhardt Peter-Mi...2118Grottke Hans-Joac...22300-122 ≣D10Ch Germany (senio...11 Sep 2011
495Aykut AhmetCakmak Sarven (TUR)19760-130 ≣D10It (open)12 Sep 2011
496Orishko OstapDixit Kumar18101-026 ≣D17It (open) (major)16 Sep 2011
497Koksal E (TUR)Burcu C (TUR)1-020 ≣D10Ch Europe (schools)16 Oct 2011
498Riabov Alexander ...2081Lapenko Andrey (RUS)16541-029 ≣D10Ch Kuzbass (open)20 Oct 2011
499Saering Patrick (...Kais Edgar (GER)1-023 ≣D10Oberliga Baden 20...23 Oct 2011
500Talaat Moustafa M...1967Sadek Sameh (EGY)23720-125 ≣D17Ch City23 Oct 2011