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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
141Dinckel Joerg (GER)2025Putzbach Gerd (GER)22340-120 ≣D24It (open)
354Demin Vladimir (RUS)2433Quaeschling Udo (...17841-023 ≣D24It (open)15 Jun 2006
234Fernandez Jorge (...2265Quatrini Alejandr...21400-125 ≣D02Ch City
46Salov Valery (RUS)2440Radulov Ivan (BUL)24501-023 ≣D24Memorial A.Kotov
45Salov Valery (RUS)2440Radulov Ivan (BUL)24501-023 ≣D24Memorial A.Kotov
229Meiser Markus (GER)2222Rasch Dieter (GER)20421-023 ≣D24Hessenliga 1998/99
389Gromovs Sergejs (...2370Rausis Igors (CZE)25120-124 ≣D24It (open)05 Sep 2007
433Duquenne Eric (FRA)2024Rech Thomas1-024 ≣D20It (open)06 Jul 2009
228Ulms Sandra (GER)2127Regan Natasha (ENG)21840-124 ≣D02Bundesliga 1999/0...
104Lafrese LeeReichman Andre (USA)21801-013 ≣D24Ch USA (corr.)
429Obringer Jean-Mar...2049Remille Tristan (...22041-018 ≣D02It (open)30 Apr 2009
408Novozhenin Aleksa...2142Romanov Stanislav...19740-19 ≣D02It (open) (b)20 Aug 2008
397Ravazzolo Gaia (ITA)1732Rombaldoni Sharon0-125 ≣D02Ch Italy (team) (w)03 May 2008
49Resende Antonio C...2403Rosa Jose Antonio...20581-018 ≣D02Ch Brazil
158Thielen AlexanderRosenthal Jean Cl...0-123 ≣D24Ch SJR (juniors) ...
443Bruyatskaya Marin...2043Rouminskaya Eleonora1-026D02Ch Region (w)11 Dec 2009
410Grgurevic Marinko...2032Rubil Marko (CRO)20600-126 ≣D02Memorial Ivan Tre...07 Sep 2008
1Rahm IlmariRubinstein Akiba ...0-126 ≣D24Olympiad27 Jul 1930
304Hubmann Guenter (...2104Ruschko Gerhard1-023 ≣D24It (open) (c)17 Aug 2003
380Capo Vidal Uriel ...2356Salazar Carlos (PER)22221-019 ≣D24Ch South America17 Jul 2007
13Gereben Erno (SUI)2320Sanner Dennis (GER)22971-015 ≣D24It
121Kormanyos Zoltan ...2314Sapi Laszlo (HUN)22751-013 ≣D24Ch Hungary (team)
18Liptay Laszlo (HUN)2335Sapi Laszlo (HUN)22750-121 ≣D02Ch Hungary
388Huljus ReinhardSaric Luka (CRO)18281-020 ≣D20It \24 Aug 2007
279Al-Khaja Arif (UAE)2102Sarwat Walaa (EGY)23710-126 ≣D02It \
482Laurain Dominique...1981Savalle Nicolas15301-025 ≣D24It (open)26 Dec 2011
261Dragomirescu Arse...2315Savic Marijana (SRB)21781-015 ≣D02It (w)
464Djokic Nenad (SRB)2374Scepanovic Labud ...21951-011 ≣D24It (cat.3)04 Nov 2010
166Kueppers AngelikaSchmetzer Judith1-025 ≣D24Ch Mittelrhein (j...
117Goehler Antje (GER)2134Schmitz Manuela (...20451-023 ≣D24Bundesliga 1991/9...
298Feil CarmenSchmitz Manuela (...20910-123 ≣D02Ch Germany (team)...
25Majchrak JosefSchrancz Istvan (...22700-126 ≣D24It
96Goldinger Peter (...2169Schroeder Frank20300-124 ≣D24World Tournament ...
183Szirmai Eduard (HUN)2185Schuetz Peter (SVK)18890-122 ≣D24It (open)
371Hocevar Nikola (SLO)2097Schuetz Peter (SVK)19361-018 ≣D24Tournament (Elo) (a)15 Apr 2007
76Estremera Panos S...2379Schulz Klaus-Juer...23650-126 ≣D24It (open)
232Komhard Oliver (GER)2033Schulz Klaus-Juer...24060-124 ≣D24It (open)
475Yangibayev Rustam1404Schweda Sven9621-021 ≣D02It (open) (b)27 Jul 2011
143Nohl HansjoergSeiler Andreas (GER)22521-018 ≣D24It (open)
211Hofmann Christian...2004Senk Christian (GER)21620-122 ≣D02Ch RLP (b)
209Ferri Stefano (ITA)2192Sermek Drazen (CRO)25500-126 ≣D24It (open)
178Kinsman Andrew P ...2400Shaw John (SCO)23351-026 ≣D24It (cat.4)
259Fraser-Mitchell J...2120Sherwin James T (...23570-125 ≣D24It (open)12 Nov 2000
70Huzman Alexander ...2465Sherzer Alex (USA)25041-018 ≣D24It (open)
220Subrt Jaroslav (CZE)2131Shushpanov Vladim...23400-126 ≣D02It (open)
370Dennstaedt Fabio1366Sidorin Alexey (RUS)21741-026 ≣D20Ch Mittelfranken ...07 Apr 2007
244Velciu Lucian (ROM)1895Sidorov Alexey1-024 ≣D24It (open) \
490Tomin Kristifor (...1965Skrbic Svetozar (...17711-024 ≣D02It (open) \17 Jul 2012
325Portelli Severino...1758Skrinjar Matic (SLO)20900-125 ≣D24It (open) (b)28 Jan 2005
222Vojir Vaclav Jun ...1798Slovak Petr (CZE)21041-026 ≣D24It (open)
177Votava Petr (CZE)2119Smetana D1-018 ≣D02Czech League 1995...
161Votava Petr (CZE)2119Snopek Jiri (CZE)19261-022 ≣D02It (open) \
350Tunur Mustafa Nam...2103Solakoglu Ozgur (...20911-026 ≣D24Turkish Is Bank L...20 Apr 2006
453Koval V (UKR)2270Solovyev Artem (UKR)20970-111 ≣D24Cup Anatoly Ermak...27 Jun 2010
322Fiala Robert (CZE)2331Soukup Jiri (CZE)21711-018 ≣D02Czech League 2004...05 Dec 2004
4Najdorf Miguel (POL)2445Souza Mendes Joao1-026 ≣D24Zt
124Tunge CStangeland Karle ...20571-024 ≣D24It (open)
113Pedersen Steffen ...2360Stefansson Hannes...24450-123 ≣D24Cup Arnold
459Travnicek Petr (CZE)2164Stehlik Jiri (CZE)19761-023 ≣D24It (open)18 Aug 2010
403Hartereau Philipp...2208Stephan Arthur (FRA)19061-024 ≣D24It (open)23 Jul 2008
256Kudris VStjazhkina Olga (...23371-026 ≣D24Memorial A.Petrov...
442Sedlar Vit1880Stradal Pavel14471-018 ≣D20Czech League 2009...28 Nov 2009
375Gerasimenyk M (UKR)2168Strygin Alexandr ...17831-018 ≣D02Ch Ukraine (qual)13 May 2007
373Poluektov Yury (UKR)2327Strygin Alexandr ...17831-026 ≣D02Ch Ukraine (qual)11 May 2007
412Copi Ambroz1525Stubljar Andrej (...20370-119 ≣D02Ch Slovenia (team...12 Oct 2008
62Knaak Rainer (GER)2530Suetin Alexei S (...23271-026 ≣D24?
454Baraeva Irina (RUS)2157Sufiev Rinat (RUS)22090-122 ≣D02Memorial Zudov (b)29 Jun 2010
189Juodeika Rytis (LTU)2080Sulskis Giedrius ...20951-024 ≣D24Ch Lithuania
24Breazu M (ROM)Szabo Ervin (HUN)19711-023 ≣D24corr.
265Khazomia STairova Elena (RUS)24550-123 ≣D02Ch Europe (junior...
210Verbaere Philippe...1993Taunay Jean-Chris...20551-022 ≣D02It (open)
364Benitah Yohan (FRA)2421Terrieux Kevin (FRA)23671-023 ≣D24It (cat.9)23 Feb 2007
378Bossert Christian...2249Teske Henrik (GER)25180-126 ≣D02It (open)08 Jun 2007
347Brinkmann Markus ...2013Thies Dietmar (GER)19821-023 ≣D24It \07 Apr 2006
218Bernard Christoph...1694Thomas Olivier (FRA)20211-021 ≣D02It (open)
197Veingold Aleksand...2450Tiitta Sauli (FIN)21741-025 ≣D02Ch Finland (team)...
135Kunnas ErkkiTiitta Sauli (FIN)21740-122 ≣D02Ch Club
480Belmeskin Ilia (RUS)2235Tikhomirov Alexey...21950-120 ≣D24Tournament \19 Dec 2011
280Budnikov Oleg (UKR)2408Tishin D (UKR)22911-023 ≣D24Ch Ukraine
348Mrdak Milomir (SRB)2089Todorovic Milos (...21051-023 ≣D02Cup Belgrade (team)08 Apr 2006
247Rek Krzysztof (POL)2043Tomczak Rafal (POL)22530-125 ≣D02Ch Poland (team) ...
129Bator Robert (SWE)2411Torngarn T1-016 ≣D24It (open)
87Computer \Touch1-026 ≣D02Ch Netherlands (c...
35Schwanek Carlos (...2375Tovillas Daniel R...22821-013 ≣D24Ch Argentina (jun...
38Chekhov Valery A ...2440Tseitlin Michael ...25001-026 ≣D24It
28Kusky A2200Tukmakov Vladimir...25600-123 ≣D24Ch World (students)
263Steffenello Leona...2030Uchoa Valdir1-010 ≣D02It (b)
194Lukacs Peter (HUN)2520Vadasz Laszlo (HUN)23201-016 ≣D24It (a)
160Gross Georg (GER)2310Valenta Vit (CZE)22501-017 ≣D02It (open)
393Churaev Raif (RUS)2103Valiullin Albert ...1-026 ≣D02Memorial I.Kopylo...15 Dec 2007
285Burgess Graham (ENG)2293Varga Zoltan (HUN)25330-124 ≣D24Cup European Club...
324Meza Gabriela (ARG)2098Velazquez Gustavo...20911-025 ≣D24It (open)14 Jan 2005
9Ruban Vadim (RUS)2545Veresov Gavriil (...0-121 ≣D24Tournament
474Colin Vincent (FRA)2411Viaene Arvid (BEL)21211-016 ≣D24It (open)14 Jul 2011
450Fernandes Silas C...2081Viana Dirceu (BRA)22450-126 ≣D20Tournament22 May 2010
264Madriga Bonals LuisVidal Matos Ricar...18020-118D24It (c)
329Fingerov Dmitry (...2358Viliavin Roman (UKR)22651-024 ≣D24Ch Ukraine (1/2 f...22 May 2005
445Taposu-Matei Alex...1785Visanescu Daria-I...19240-125 ≣D02Ch Romania (w)07 Feb 2010
201Sitnik Igor (SLO)2250Visintin Roberto ...20391-024 ≣D24It (open)
323Kirschbaum Gunnar...2215Vlassow Valentin ...23260-126 ≣D24It (open)30 Dec 2004