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QGA, 4.e3 Notation: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4

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
91Read RShapiro S1-025 ≣D25It (open)
190Rottier Pierre PhilKhongaloos Zorik0-125 ≣D25It (open)
80Mohr PeterKilb Paul1-018 ≣D25It (open)
178Minzer Claudio Ja...2394Panadero Esperalt...1-023 ≣D25It (open)
20Lilienthal Andor ...2385Bokuchava Aleksan...1-026 ≣D25It
234Urkedal Frode (NOR)2281Holen Torgeir1-022 ≣D25Ch Norway (team) ...11 Mar 2007
141Kulbacki JamesBrumley Ron Jr1-029 ≣D25It (open)
23Heil Siegfried (GER)2341Humburg Hans1-025 ≣D25It (open)21 May 1965
301Boettger Marko (GER)Volz Daniel (GER)1-025 ≣D25Verbandsliga Bade...17 Apr 2011
140Wendland GuidoFreude L1-028 ≣D25It (open)
37Shamkovich Leonid...2535Alexandrescu Gheo...1-024 ≣D25?
133Tulchinsky Mikhai...2305Nesterenko Nikita...1-023 ≣D25Cup Russia (open)
242Zadorozhny AndreyGerasimenko Bogdan1-028D25Ch Ukraine (junio...06 Oct 2007
255Correa Lorena Mar...Zummach Bruna Ecker1-022D25Ch Brazil (w)24 May 2008
50Gneusz WWolf Lucas0-126 ≣D25Ch DDR (corr.)
119Freising Manuel (...2106Poth Walter1-021 ≣D25Ch Pfalz (open)
280Al Zarooni Ahmed ...1798Qorolli Shpresmir1-022 ≣D25Ch World (juniors...20 Nov 2009
115Vamplew RDobrishman Liat (...0-130 ≣D25Ch Canada (team)
136Lichius ReinhardJurgeit Sven1-011 ≣D25Ch Chess Club
60Feichtinger Hans1860Bauerndistel B1-023 ≣D25corr.
112Gustafsson JohanSkold Lennart1-017 ≣D25Ch Sweden (corr.)
110Nava Pereda Carlo...2275Almeida Artur (POR)1-018 ≣D25It (open)
71RyanKeady0-130 ≣D25corr.
124Odachowski Arthur...2205Knoll F1-014 ≣D25It (open)
73Bacis Jean-Franco...2230Fadel Mario0-115 ≣D25It (open)
74TaylorLythgoe1-021 ≣D25corr.
75Von Kap-Herr Alex...2131Molitor P1-026 ≣D25Ch Rheinhessen (C1)
79Berben TheoHebels Alex0-123 ≣D25corr.
105Starck Bodo (GER)2290Winter1-028 ≣D25Ch Germany (seniors)
85Portisch Ferenc (...2342Weber Brigitte1-013 ≣D25It (open)
269Castro Santimoteo...2064Gomez Contelles Jose1-028 ≣D25Ch Valencia (team...10 Jan 2009
267Antonova Nadezhda...1827Duron Sari1-027 ≣D25Olympiad (w)22 Nov 2008
28Nevole Vladimir (...2051Sindler1-027 ≣D25?
78Scherler HMenken Ulrich0-125 ≣D25It (open)
181Artemchuk Taras (...2224Milko Sergey1-028 ≣D25Memorial I.Stepichev
34Sadurskis PBobkow WS0-125 ≣D25corr.
199Panelo Marcelo (ARG)2393Rodriguez Hernand...1-026 ≣D25Dos Hermanas Qual...17 Mar 2003
223Zaskalski Pawel (...Herweh Patrick1-027D25Verbandsliga Bade...09 Apr 2006
30Sirkia Mauri O (FIN)2350Eichhorn Ernst (SUI)0-126 ≣D25Ch World (team) (...17 Jul 1968
88Neumann Martin (GER)1708Mahnke E1-019 ≣D25It (open)
308Velioniskis Rober...1953Ruginiene Ramune1-026D25Cup Baltija (open)19 Jun 2011
306Leshchyshak Igor ...2137Soldatov Volodymyr1-022 ≣D25Ch City (open)11 Jun 2011
11Chernikov Oleg L ...2402Blagidze Alexander0-127 ≣D25Ch URS (club)
303Vasquez Ayola JhonVergara Carlos Ivan1-025 ≣D25It (open) (c)22 Apr 2011
149Kostjuk Tatjana (...2130Bergalina N (UKR)1-026 ≣D25Ch Ukraine (junio...
260Christensen Klaus...2088Kogan Artur (ISR)25610-124 ≣D25Cup Baltic Sea (o...05 Aug 2008
41Cruz LorenzanaRivas Pastor Manu...25590-127 ≣D25Olympiad
284Thorfinnsson Bjor...2404Kogan Artur (ISR)25260-127 ≣D25It (open)03 Mar 2010
36Korchnoi Viktor (...2640Matulovic Milan (...25250-128 ≣D25Match \
6Khodos German (RUS)2200Tal Mikhail N (LAT)25200-123 ≣D25Ch URS
324Kozul Zdenko (CRO)2621Rabiega Robert (GER)25151-028 ≣D25Bundesliga (2nd) ...20 Oct 2012
163Garifulin Alexand...2270Eryomenko Volodym...25040-121D25Memorial V.Klubis
274Bodiroga Predrag ...2431Romanishin Oleg M...25030-125 ≣D25It (open)07 Jun 2009
323Morozov Grigoriy ...2356Stukopin Andrey (...24940-130 ≣D25Ch Moscow (team)06 Oct 2012
273Prakash G B (IND)2406Fominyh Alexander...24680-115 ≣D25Cup Mayors (open)06 May 2009
158Kozul Zdenko (CRO)2611Golubovic Boris (...24661-028 ≣D25Ch Slovenia (team)
49Nogueiras Jesus (...2526Vera Reynaldo (CUB)24551-028 ≣D25It
10Foguelman Alberto...2310Bronstein David I...24320-121 ≣D25Izt
155Levin Felix (GER)2531Kalinin Oleg (UKR)24321-020 ≣D25It (cat.10)
165Dizdar Goran (CRO)2526Petrov Jole (CRO)24261-026 ≣D25Cup Croatia
43Debarnot Roberto ...2355Castro Oscar H (COL)24251-017 ≣D25?
101Dickau Daniel (ARG)2042Scarella Enrique ...24200-125 ≣D25It (open)
237Meenakshi S (IND)2336Peng Zhaoqin (NED)24190-130 ≣D25It (open)13 May 2007
322Kuljasevic Davori...2555Petrov Jole (CRO)24191-028 ≣D25Ch Croatia (team)...24 Sep 2012
9Klasups KarlisZilber Israel (USA)24000-124 ≣D25Ch Latvia
33Rosell Kaj (DEN)2331Pedersen Erik (DEN)23991-014 ≣D25Memorial L.Rasmussen
156Faisal Kashwani (...2029Taleb Moussa (UAE)23890-120 ≣D25It (open)
3Sterner OlafAndersen Borge (DEN)23851-024 ≣D25Olympiad
134Rapoport Evgeny (...2265Shevelev Arkady (...23850-127 ≣D25Match \
31Gligoric Svetozar...2447Ghitescu Theodor ...23841-027 ≣D25It
168Sbarra Marco (ITA)2246Todorov Ognjan (BUL)23810-126 ≣D25It (open)
15Damjanovic Mato (...2303Barczay Laszlo (HUN)23811-028 ≣D25It
262Voracek Zdenek (CZE)2084Vojta Tomas (CZE)23800-126 ≣D25It (open)24 Aug 2008
123Bromberger Stefan...2511Grund Holger (GER)23750-124 ≣D25Tournament (team)
231Jurkiewicz Krzysz...2147Zilka Stepan (CZE)23750-123 ≣D25It (open)30 Dec 2006
27Farago Ivan (HUN)2488Szilagyi Gyorgy (...23700-125 ≣D25Ch Hungary
319Collado Barbas La...2118Vega Gutierrez Sa...23550-120 ≣D25Ch Spain (w)
14Shatskes B (RUS)Ageichenko Genadi...23430-120 ≣D25Spartakiada URS
82Justo Damian (ARG)2312Fulgenzi Ernesto ...23381-030 ≣D25Tournament FMDA (...
113Kempinski Robert ...2455Grund Holger (GER)23351-025 ≣D25Ch Europe (junior...
296Socko Bartosz (POL)2657Majdan Joanna (POL)23331-025 ≣D25Ch Europe (active)19 Dec 2010
138Hegeler Frank (GER)2360Becker Walter (GER)23271-025 ≣D25Bundesliga (2nd) ...
210Wornath Kai Rudol...2388Huch Reiner (GER)23250-125 ≣D25Ch Germany (blitz...02 Apr 2005
46Gerusel Mathias (...2395Miltner Arndt (GER)23201-026 ≣D25Ch BRD
175Shtyrenkov Veniam...2446Kozlov Viktor Mih...23191-027 ≣D25It (cat.8)
196Iljushin Alexei (...2534Reutsky Sergei (RUS)23181-024 ≣D25Cup Russia (open)
22Minev Nikolay N (...2370Radulov Ivan (BUL)23060-123 ≣D25Ch Bulgaria05 Apr 1965
164Grotnes Nils (NOR)2265Johannessen Svein...23061-027 ≣D25Ch Norway (team) ...
19Savon Vladimir A ...2443Radulov Ivan (BUL)23061-021 ≣D25Match \
21Ivkov Borislav (SRB)2416Damjanovic Mato (...23031-030 ≣D25It
7Lange Hans-WernerVan Seters Frits ...23001-029 ≣D25It (b)
54Kliska Predrag (CRO)2133Stankov Georgi (BUL)22900-128 ≣D25corr.
256Sondermann Johann...2148Sisatto Olli (FIN)22810-127 ≣D25It (cat.2)11 Jun 2008
321Nasser BaderGarbett Paul Anth...22760-127 ≣D25Olympiad
12Szekely MihalySapi Laszlo (HUN)22750-120 ≣D25Ch Budapest
84Melkeraaen TLauvsnes Arild (NOR)22700-120 ≣D25It
106Castillo Anthony ...2200Gervais Victor (FRA)22701-027 ≣D25Ch World (juniors...
61Grotnes Nils (NOR)2193Mork Kjell-Arne (...22701-027 ≣D25Ch Norway
42Scheeren Peter (NED)2445Van Der Vliet Fre...22660-122 ≣D25Ch Netherlands
184Muir Andrew J (SCO)2316Mason Donald (ENG)22561-026 ≣D25Ch Great Britain