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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
277Schmitzer Peter (...2093Buecherl Konstant...19910-123 ≣D02Ch City (open)
317Bonade Massimo (ITA)2093Broomfield Matthe...22880-123 ≣D24It (open)06 Jul 2004
483Nestor Kaarel (EST)2093Beaney Alex1-025 ≣D20Ch British Univer...25 Feb 2012
184Cilia Vincenti Da...2095Pace Colin (MLT)21561-023 ≣D24Tournament (qual)
371Hocevar Nikola (SLO)2097Schuetz Peter (SVK)19361-018 ≣D24Tournament (Elo) (a)15 Apr 2007
182Blum Ralf (GER)2097Marth Juergen (GER)20580-126 ≣D24It (open)
324Meza Gabriela (ARG)2098Velazquez Gustavo...20911-025 ≣D24It (open)14 Jan 2005
128Van Parreren Hann...2101Herr Hans-Otto1-021 ≣D24It (open)
245Mueller Roland (AUT)2101Eibach Guenter1-017 ≣D20Ch Bahn (seniors)
133Elschner Annegret...2101Jonkman Harmen (NED)24230-118 ≣D24It (open)
279Al-Khaja Arif (UAE)2102Sarwat Walaa (EGY)23710-126 ≣D02It \
350Tunur Mustafa Nam...2103Solakoglu Ozgur (...20911-026 ≣D24Turkish Is Bank L...20 Apr 2006
393Churaev Raif (RUS)2103Valiullin Albert ...1-026 ≣D02Memorial I.Kopylo...15 Dec 2007
270Paquico Rodriguez...2104Gonzalez Lopez Ma...19151-022 ≣D24Ch Spain (juniors...
78Horvath Jozsef M ...2104Petran Pal (HUN)23841-024 ≣D02It (2)
225Kulcsar Miklos (HUN)2104Hoang Minh T1-022 ≣D24It (sheveningen)
304Hubmann Guenter (...2104Ruschko Gerhard1-023 ≣D24It (open) (c)17 Aug 2003
214Kliewe Hans-Juerg...2105Levin Felix (GER)24800-126 ≣D02It (open)
198Borg Andrew (MLT)2105Dimitriadis Georg...22551-024 ≣D02It (open)
448Boesch Dirk (GER)2109Wehhofer Josef15981-016 ≣D24Ch City (open)26 Apr 2010
82Cabello Fernandez...2110Ezama Moran Aveli...1-022 ≣D02Ch Asturias (juni...
367Rigg Gordon (SCO)2110Masters A0-123D24It (open) (challe...18 Mar 2007
110Quinn Ciaran (IRL)2111Butler Kevin (IRL)20441-021 ≣D24Cup Branagan
246Andok Claus Micha...2114Wiemann Felix8901-025 ≣D02Ch NRW (juniors) ...
180Lippert Frank2115Ledfuss Guntram19301-025 ≣D20Bayern Regionalli...
303Nguyen Dinh Quang...2116Nguyen Cong Thanh...1-019D24Ch Vietnam (junio...16 Jul 2003
230Nguyen Thu Giang ...2118Le T Minh Nhut (VIE)1-025 ≣D02Ch Vietnam (junio...
177Votava Petr (CZE)2119Smetana D1-018 ≣D02Czech League 1995...
161Votava Petr (CZE)2119Snopek Jiri (CZE)19261-022 ≣D02It (open) \
259Fraser-Mitchell J...2120Sherwin James T (...23570-125 ≣D24It (open)12 Nov 2000
250Hofmann Christian...2124Pelt Alezander (GER)21050-123 ≣D02Ch Pfalz
415Jagodzinski Walde...2124Zielinski Olgierd...19851-022 ≣D02Ch Poland (team) ...09 Nov 2008
330Repasi Zoltan (HUN)2127Haszon Attila (HUN)18251-011 ≣D24It (open) (b)18 Jun 2005
228Ulms Sandra (GER)2127Regan Natasha (ENG)21840-124 ≣D02Bundesliga 1999/0...
220Subrt Jaroslav (CZE)2131Shushpanov Vladim...23400-126 ≣D02It (open)
368Boudriga Med Ali ...2131Barakati Sabri1-018 ≣D02Ch Tunisia23 Mar 2007
145Auchenberg Per (DEN)2133Hansen Henrik Mic...21241-019 ≣D24It (open)
117Goehler Antje (GER)2134Schmitz Manuela (...20451-023 ≣D24Bundesliga 1991/9...
276Takac Zvonko (CRO)2137Kocis Milan1-024 ≣D02Tournament12 Jan 2001
68Becker Thomas (GER)2138Henkel Ralf (GER)20351-020 ≣D24It (open)
458Magnussen Helge (...2139Petersen Soren Bo...22680-124 ≣D24It (open) \15 Aug 2010
224Molnar Laszlo (HUN)2140Hoang Tri (HUN)21421-022 ≣D24It (sheveningen)
408Novozhenin Aleksa...2142Romanov Stanislav...19740-19 ≣D02It (open) (b)20 Aug 2008
217Saljova Silvie (CZE)2142Jackova Jana (CZE)22050-126 ≣D24Ch Czech Republic...
137Saljova Silvie (CZE)2142Manik Mikulas (SVK)23551-021 ≣D02It (open)
206Cebrian Valverde ...2142Baron Rodriguez J...23500-117 ≣D24Ch Aragon
55Titorenko Natalia...2143Putjatina Nadezhd...22350-125 ≣D02?
213Wolfram Dominik (...2152Begusch Michael (...17521-026 ≣D06Ch Austria (junio...
454Baraeva Irina (RUS)2157Sufiev Rinat (RUS)22090-122 ≣D02Memorial Zudov (b)29 Jun 2010
402Pouzet Nolwenn (FRA)2158Ballandras Renaud...16901-019 ≣D24It (open)22 Jul 2008
440Picart Laurent (FRA)2162Fernandez Clement...16891-022 ≣D24It (open)29 Oct 2009
125Campos Jose Felix...2163Fernandez1-025 ≣D24It (open)
459Travnicek Petr (CZE)2164Stehlik Jiri (CZE)19761-023 ≣D24It (open)18 Aug 2010
379Hayder Aziz (IRQ)2167Plotkin Victor (CAN)21930-115 ≣D02It \09 Jul 2007
375Gerasimenyk M (UKR)2168Strygin Alexandr ...17831-018 ≣D02Ch Ukraine (qual)13 May 2007
96Goldinger Peter (...2169Schroeder Frank20300-124 ≣D24World Tournament ...
168Dambravaite Rita ...2170Lapinskaite Sarun...19941-025 ≣D24Ch Lithuania (w)
413Cajzler Hinko (CRO)2171Koumtsis Argiris1-017 ≣D24Olympiad (for the...19 Oct 2008
281Sanz Arilla Luis ...2172Baron Rodriguez J...23450-121 ≣D24Cup Zaragoza
484Harestad Thor Gei...2175Norman Kenneth I ...21741-025 ≣D02Ch Europe (senior...03 Apr 2012
358Natsidis Christop...2177Malada Vinko (CRO)22200-122 ≣D24It (cat.1)13 Aug 2006
271Subrt Jaroslav (CZE)2178Vyskocil Neklan (...22790-118 ≣D20It (open) \
98Kincs Imre (HUN)2179Meszaros Albert1-023 ≣D24Ch Hungary (team)
488Horak Jiri_ (CZE)2179Hronik Petr (CZE)19551-019 ≣D02It (open)03 Jul 2012
349Hernandez Ivan (CUB)2182Zambrana Oswaldo ...24271-026 ≣D24It (open)13 Apr 2006
8Hottes Dieter (GER)2184Bialas Wolfram (GER)23251-024 ≣D24Ch BRD
183Szirmai Eduard (HUN)2185Schuetz Peter (SVK)18890-122 ≣D24It (open)
23Thor Jon Th (ISL)2188Good Daniel (SUI)21901-018 ≣D24corr.
235Privman Boris (USA)2192Kuperstock Alan1-023 ≣D24It (open)
209Ferri Stefano (ITA)2192Sermek Drazen (CRO)25500-126 ≣D24It (open)
327Ribicic Mate (CRO)2192Brunski Igor (CRO)21391-025 ≣D24Ch Croatia (team)...16 Apr 2005
274Behm Simon (GER)2194Wagner Steffen1-022 ≣D24Ch Baden-Wuerttem...
69Genova Ruzka (BUL)2195Baumstark Gertrud...20211-025 ≣D02Match \
355Emmenecker Philip...2195Brochet Philippe ...23880-124 ≣D02Ch Paris (open)12 Jul 2006
344Cousigne Frederic...2196Beneteau Hubert (...21501-021 ≣D02Ch France (team) ...11 Mar 2006
266Banusz Tamas (HUN)2197Itzikowitz Hadar1-020 ≣D24Ch Europe (junior...
492Bulatovic Dragan ...2197Barjaktarovic Nem...1-019 ≣D02Ch Montenegro (te...29 Sep 2012
239Ritter Uwe (GER)2198Levin Felix (GER)25310-124 ≣D24It (open)
28Kusky A2200Tukmakov Vladimir...25600-123 ≣D24Ch World (students)
416Steinbacher Claud...2203Barrenechea Steph...19941-024 ≣D24Olympiad (w)17 Nov 2008
403Hartereau Philipp...2208Stephan Arthur (FRA)19061-024 ≣D24It (open)23 Jul 2008
323Kirschbaum Gunnar...2215Vlassow Valentin ...23260-126 ≣D24It (open)30 Dec 2004
377Fedoseev Sergey (...2217Belenkaya Dina (RUS)18851-020 ≣D24It (open) \02 Jun 2007
208Veneteanu Ion Cri...2217Popescu Cristian ...23001-024 ≣D24It (b)
207Bezler Rainer (AUT)2218Drexel Christof (...20650-126 ≣D24Staatsliga (3rd) ...
229Meiser Markus (GER)2222Rasch Dieter (GER)20421-023 ≣D24Hessenliga 1998/99
422Cubas Pons Juan (...2224Pons Sastre Santi...23800-121 ≣D02It (cat.3)02 Jan 2009
326Meurrens Peter (BEL)2228De Bruycker Berna...22111-025 ≣D24Ch Belgium (team)...27 Feb 2005
138Komljenovic Luka ...2228Krallmann Matthia...22520-122 ≣D02It (open)
10Dozsa Paul (AUS)2230Portisch Lajos (HUN)25230-125 ≣D24Ch Hungary
295Kirszenberg Marc ...2233Cierniar Paskal (...1-023 ≣D02Memorial Victor S...
236Beck Hartmuth (AUT)2235Zoebisch Herbert ...22831-025D24It (open)
480Belmeskin Ilia (RUS)2235Tikhomirov Alexey...21950-120 ≣D24Tournament \19 Dec 2011
181Krallmann Matthia...2240Juergeleit Andrea...21911-025 ≣D24Oberliga NRW 1995/96
11Kolvig Bent (DEN)2244Korning Peter (DEN)1-026 ≣D24Ch Denmark
346Ivakhinova Inna (...2244Karibaeva Elvira ...22331-024 ≣D02Ch Russia (junior...
139Requejo Oswaldo (...2247Galvan Jesus (PER)22261-019 ≣D24It (open)
362Bigg Andrew J (ENG)2248Gonda Laszlo (HUN)24950-125 ≣D02It (open)27 Dec 2006
378Bossert Christian...2249Teske Henrik (GER)25180-126 ≣D02It (open)08 Jun 2007
122Maga Mirabeau (PHI)2250Navarro Roberto (...21981-023 ≣D02Olympiad