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QGA, 4.Nc3 Notation: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3

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
101Ade ALauth O0-122 ≣D24It (open)
309Adly Ahmed (EGY)2482Kolcak Marek (SVK)22311-025 ≣D24It (open)02 Mar 2004
90Alcantara EddieCook Roger0-123 ≣D02Ch Australia (major)
477Alcazar Jimenez J...2257Draghici Gavril (...20771-021 ≣D02It (open)26 Aug 2011
173Alfonso Nogue Bea...2071Perez Pinazo Cris...1-026 ≣D20Ch Catalunia (jun...
279Al-Khaja Arif (UAE)2102Sarwat Walaa (EGY)23710-126 ≣D02It \
381Almasy Alexander ...1751Andersen Rune (DEN)20660-123D24It (open) \22 Jul 2007
233Altinok Selim EyupBerenguer Antonio...0-123 ≣D02Ch Europe (for th...
36Andersson Kjell-AkeAdler Bo (SWE)21711-023 ≣D24corr.
246Andok Claus Micha...2114Wiemann Felix8901-025 ≣D02Ch NRW (juniors) ...
199Annakov Babakuli ...2380Medvedkov Anton (...22351-021 ≣D24It
185Annakov Babakuli ...2360Loginov Anton (RUS)22750-17 ≣D24Memorial A.Alekhi...
426Antonic Dusan (SRB)1965Korbovljanovic Na...17461-022D20It \30 Mar 2009
296Assad Karine (FRA)2051Debevere Francois...1-022 ≣D20It (open)
145Auchenberg Per (DEN)2133Hansen Henrik Mic...21241-019 ≣D24It (open)
107Babu N Sudhakar (...2365Kamath SJ (IND)22601-020 ≣D24It (open)
266Banusz Tamas (HUN)2197Itzikowitz Hadar1-020 ≣D24Ch Europe (junior...
454Baraeva Irina (RUS)2157Sufiev Rinat (RUS)22090-122 ≣D02Memorial Zudov (b)29 Jun 2010
103Barczak MJablonski Lukasz ...20551-020 ≣D02Ch Poland (team) ...
60Bareev Evgeny (RUS)2470Yakovich Yuri (RUS)24401-018 ≣D24Ch URS (juniors) ...
72Bareev Evgeny (RUS)2560Begun F1-020 ≣D24Ch URS (club)
74Bareev Evgeny (RUS)2560Mihalcisin Adrian...24800-126 ≣D02Cup URS (active)
129Bator Robert (SWE)2411Torngarn T1-016 ≣D24It (open)
176Batyrov Sapar (TKM)2495Vorontsov Nickola...24001-022 ≣D24It (cat.8)
68Becker Thomas (GER)2138Henkel Ralf (GER)20351-020 ≣D24It (open)
236Beck Hartmuth (AUT)2235Zoebisch Herbert ...22831-025D24It (open)
274Behm Simon (GER)2194Wagner Steffen1-022 ≣D24Ch Baden-Wuerttem...
54Beliavsky Alexand...2640Dlugy Maxim (USA)24951-022 ≣D24Izt
334Beliavsky Alexand...2631Borisek Jure (SLO)25141-021 ≣D24Memorial M.Vidmar...14 Jul 2005
58Bellon Lopez Juan...2405Moran Nuque Berna...22901-026 ≣D24It (b)
365Bellon Lopez Juan...2434Munoz Jorva Migue...18861-021 ≣D02It (open)24 Feb 2007
480Belmeskin Ilia (RUS)2235Tikhomirov Alexey...21950-120 ≣D24Tournament \19 Dec 2011
287Belunek Vladimir ...2416Walowy Bohumir (CZE)21361-021 ≣D24It (open)
364Benitah Yohan (FRA)2421Terrieux Kevin (FRA)23671-023 ≣D24It (cat.9)23 Feb 2007
301Benito Alba Eladi...1941Hermida Rivera El...18821-020 ≣D24Ch Spain (seniors)
283Bereolos Peter (USA)2308Nemeth Paul (USA)21031-018 ≣D24It (open)
2Berger VFlohr Salomon M (...0-125 ≣D02It
174Berkes JoergMueller Oliver (GER)23311-022 ≣D24It (open)
218Bernard Christoph...1694Thomas Olivier (FRA)20211-021 ≣D02It (open)
207Bezler Rainer (AUT)2218Drexel Christof (...20650-126 ≣D24Staatsliga (3rd) ...
305Bialolenkier Paul...2265Airando Martin (ARG)21950-120 ≣D24Tournament (team) \
278Bierbach Utz-Frie...2040Grund Holger (GER)24660-122 ≣D24It (open)27 Oct 2001
362Bigg Andrew J (ENG)2248Gonda Laszlo (HUN)24950-125 ≣D02It (open)27 Dec 2006
6Bjornsson JonArsaelsson G1-022 ≣D02Ch City
182Blum Ralf (GER)2097Marth Juergen (GER)20580-126 ≣D24It (open)
342Bocharov Dmitry (...2577Grishchenko Serge...23481-014 ≣D24It (open)02 Feb 2006
448Boesch Dirk (GER)2109Wehhofer Josef15981-016 ≣D24Ch City (open)26 Apr 2010
317Bonade Massimo (ITA)2093Broomfield Matthe...22880-123 ≣D24It (open)06 Jul 2004
198Borg Andrew (MLT)2105Dimitriadis Georg...22551-024 ≣D02It (open)
152Borg StefanBergh Kerstin1-023D24Ch Sweden (corr.)
378Bossert Christian...2249Teske Henrik (GER)25180-126 ≣D02It (open)08 Jun 2007
368Boudriga Med Ali ...2131Barakati Sabri1-018 ≣D02Ch Tunisia23 Mar 2007
24Breazu M (ROM)Szabo Ervin (HUN)19711-023 ≣D24corr.
80Brenninkmeijer Jo...2445Gelpke Peter (NED)23951-021 ≣D02Ch Netherlands
347Brinkmann Markus ...2013Thies Dietmar (GER)19821-023 ≣D24It \07 Apr 2006
439Brusnjak Saso1999Gazvoda Franc (SLO)20301-018 ≣D02Ch Slovenia (team...23 Oct 2009
443Bruyatskaya Marin...2043Rouminskaya Eleonora1-026D02Ch Region (w)11 Dec 2009
280Budnikov Oleg (UKR)2408Tishin D (UKR)22911-023 ≣D24Ch Ukraine
19Buerger EdBikulcius J1-026 ≣D24It (open)
492Bulatovic Dragan ...2197Barjaktarovic Nem...1-019 ≣D02Ch Montenegro (te...29 Sep 2012
285Burgess Graham (ENG)2293Varga Zoltan (HUN)25330-124 ≣D24Cup European Club...
399Buzas Narvydas (LTU)1917Kasperavicius Jok...19550-124 ≣D24Cup Baltija (open)18 Jun 2008
82Cabello Fernandez...2110Ezama Moran Aveli...1-022 ≣D02Ch Asturias (juni...
472Cabrera Alexis (ESP)2504Navarro Lopez-Men...21841-022 ≣D24It (open)22 Apr 2011
413Cajzler Hinko (CRO)2171Koumtsis Argiris1-017 ≣D24Olympiad (for the...19 Oct 2008
125Campos Jose Felix...2163Fernandez1-025 ≣D24It (open)
380Capo Vidal Uriel ...2356Salazar Carlos (PER)22221-019 ≣D24Ch South America17 Jul 2007
272Carrasco Martinez...2389Izaguirre Aguirre...1-020 ≣D24Ch Spain (team) (...
470Castano Jhon Edis...2057Loaiza Yurani (COL)19361-012 ≣D24It (open)
206Cebrian Valverde ...2142Baron Rodriguez J...23500-117 ≣D24Ch Aragon
438Chaikovsky AndreyOkruzhnov Alexey1-023 ≣D24Ch Ukraine (junio...04 Oct 2009
260Chalmeta Torredem...2006Chalmeta Ugas Ram...22810-118 ≣D02It (open) \
253Charbonneau Anne ...2006Galoustov Karen0-126 ≣D24Ch Quebec (junior...
99Chekhov Valery A ...2525Golikov Anatolij ...24151-024 ≣D24It (cat.8)
38Chekhov Valery A ...2440Tseitlin Michael ...25001-026 ≣D24It
130Chernin Alexander...2600Hutters Tomas (DEN)24451-024 ≣D02It (a)
127Chernin Alexander...2600Plauth Herr S (GER)1-021 ≣D24It (open)
393Churaev Raif (RUS)2103Valiullin Albert ...1-026 ≣D02Memorial I.Kopylo...15 Dec 2007
184Cilia Vincenti Da...2095Pace Colin (MLT)21561-023 ≣D24Tournament (qual)
50Clausen Steen (DEN)2285Fridjonsson Juliu...22650-117 ≣D02It (open)
17Coldrick ArthurWinser W1-022 ≣D24Tournament
455Colin Vincent (FRA)2439Defrance Laurent ...21511-026 ≣D24It (open)06 Jul 2010
474Colin Vincent (FRA)2411Viaene Arvid (BEL)21211-016 ≣D24It (open)14 Jul 2011
87Computer \Touch1-026 ≣D02Ch Netherlands (c...
32Cooper John G (WLS)2315Findlay David Joh...21811-025 ≣D24Ch Great Britain
412Copi Ambroz1525Stubljar Andrej (...20370-119 ≣D02Ch Slovenia (team...12 Oct 2008
344Cousigne Frederic...2196Beneteau Hubert (...21501-021 ≣D02Ch France (team) ...11 Mar 2006
308Cozien Michel1690Colin Erwan19001-023 ≣D24Ch City24 Jan 2004
422Cubas Pons Juan (...2224Pons Sastre Santi...23800-121 ≣D02It (cat.3)02 Jan 2009
331Cu Minh Duc (VIE)Nguyen Le Canh (VIE)1-017 ≣D24Ch Vietnam (junio...
292Cureau Christian ...1439Mauron Regis (FRA)15870-124D20It (open)
12Cylwik Zbigniew (...1973Gabrys Z1-024 ≣D24Ch Poland
435Czaja Roman (POL)2086Wyczawska Agata (...18041-023 ≣D24It (open) (b)20 Aug 2009
168Dambravaite Rita ...2170Lapinskaite Sarun...19941-025 ≣D24Ch Lithuania (w)
299Darrigues Alain (...2009Hernandez Lopez Ana1-026D24It (open)
384Darr Thomas (GER)1941Meier Peter1-016 ≣D24It (open)02 Aug 2007
215De Jonge Henk (IRL)1990Jonkman Harmen (NED)23100-121 ≣D02It (open)
41De La Torre JuanMelero Javier1-021 ≣D24Ch Asturias (team)
354Demin Vladimir (RUS)2433Quaeschling Udo (...17841-023 ≣D24It (open)15 Jun 2006
370Dennstaedt Fabio1366Sidorin Alexey (RUS)21741-026 ≣D20Ch Mittelfranken ...07 Apr 2007