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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
125Campos Jose Felix...2163Fernandez1-025 ≣D24It (open)
127Chernin Alexander...2600Plauth Herr S (GER)1-021 ≣D24It (open)
123Hernandez Bruno (...2280Antunes Antonio (...24700-121 ≣D24It (open)
124Tunge CStangeland Karle ...20571-024 ≣D24It (open)
110Quinn Ciaran (IRL)2111Butler Kevin (IRL)20441-021 ≣D24Cup Branagan
121Kormanyos Zoltan ...2314Sapi Laszlo (HUN)22751-013 ≣D24Ch Hungary (team)
79Rodewis Thomas (GER)2337Gerlach Th1-023 ≣D24Bundesliga 1988/89
104Lafrese LeeReichman Andre (USA)21801-013 ≣D24Ch USA (corr.)
86Van Der Sterren P...2515Computer \1-021 ≣D24It \
101Ade ALauth O0-122 ≣D24It (open)
61Krasenkow Michal ...2608Bokuchava Aleksan...0-119 ≣D24Tournament (team)
109Lower Spencer (USA)2276Duncan Jason (USA)22121-025 ≣D24It (open)
119Steinriede MAndexel J1-024 ≣D24Oberliga Northeas...
118Thome JuergenWagner Gerd1-026 ≣D24Ch Saarland (C)
68Becker Thomas (GER)2138Henkel Ralf (GER)20351-020 ≣D24It (open)
71Molinaroli Martin...2288Hoellmann Ludger ...21421-016 ≣D24Tournament
77Knaak Rainer (GER)2485Efimov1-021 ≣D24It (open) \
76Estremera Panos S...2379Schulz Klaus-Juer...23650-126 ≣D24It (open)
139Requejo Oswaldo (...2247Galvan Jesus (PER)22261-019 ≣D24It (open)
84SchneiderheinzeLieske T1-023 ≣D24corr.
99Chekhov Valery A ...2525Golikov Anatolij ...24151-024 ≣D24It (cat.8)
98Kincs Imre (HUN)2179Meszaros Albert1-023 ≣D24Ch Hungary (team)
60Bareev Evgeny (RUS)2470Yakovich Yuri (RUS)24401-018 ≣D24Ch URS (juniors) ...
327Ribicic Mate (CRO)2192Brunski Igor (CRO)21391-025 ≣D24Ch Croatia (team)...16 Apr 2005
107Babu N Sudhakar (...2365Kamath SJ (IND)22601-020 ≣D24It (open)
108Machno AHeap David0-112 ≣D24World Tournament ...
113Pedersen Steffen ...2360Stefansson Hannes...24450-123 ≣D24Cup Arnold
111Draisey HJMoore Sherwood0-117 ≣D24corr.
326Meurrens Peter (BEL)2228De Bruycker Berna...22111-025 ≣D24Ch Belgium (team)...27 Feb 2005
117Goehler Antje (GER)2134Schmitz Manuela (...20451-023 ≣D24Bundesliga 1991/9...
266Banusz Tamas (HUN)2197Itzikowitz Hadar1-020 ≣D24Ch Europe (junior...
67Kjeldsen Jens (DEN)2411Brautsch Soren (DEN)22141-021 ≣D24It (c)
70Huzman Alexander ...2465Sherzer Alex (USA)25041-018 ≣D24It (open)
24Breazu M (ROM)Szabo Ervin (HUN)19711-023 ≣D24corr.
102Suetin Alexei S (...2405Kilb Paul1-015 ≣D24It (open)
72Bareev Evgeny (RUS)2560Begun F1-020 ≣D24Ch URS (club)
73Fossmeier UHetzer Voltzer1-019 ≣D24It (open)
10Dozsa Paul (AUS)2230Portisch Lajos (HUN)25230-125 ≣D24Ch Hungary
383Zechner Andrea (AUT)1959Almert Margit (AUT)16941-012 ≣D24Ch Austria (w)
411Liodakis Konstant...1892Mazarakis Apostolos0-125 ≣D24Ch Greece (junior...12 Oct 2008
360Peters Tobias (BEL)2029Caufriez Olivier ...19141-021 ≣D24Ch Belgium (team)...03 Dec 2006
81Kotlyar Gregory (...2306Dahl Peter1-026 ≣D24It (active)
95Piskov Yury (RUS)2442Grotnes Nils (NOR)21931-024D24It (open)
58Bellon Lopez Juan...2405Moran Nuque Berna...22901-026 ≣D24It (b)
206Cebrian Valverde ...2142Baron Rodriguez J...23500-117 ≣D24Ch Aragon
96Goldinger Peter (...2169Schroeder Frank20300-124 ≣D24World Tournament ...
175Ferkingstad Gro (...2053Krupkova Petra (CZE)22100-122 ≣D24Ch Europe (junior...
57Vehre John JrHeap David0-118 ≣D24World Tournament ...
153Hellborg Teodor (...2267Dedorson Tomas (SWE)22301-016 ≣D24Ch Sweden (team)
217Saljova Silvie (CZE)2142Jackova Jana (CZE)22050-126 ≣D24Ch Czech Republic...
189Juodeika Rytis (LTU)2080Sulskis Giedrius ...20951-024 ≣D24Ch Lithuania
430Isakjanov KPrmagambetov A1-021 ≣D24Ch Kyrgyzstan
1Rahm IlmariRubinstein Akiba ...0-126 ≣D24Olympiad27 Jul 1930
308Cozien Michel1690Colin Erwan19001-023 ≣D24Ch City24 Jan 2004
448Boesch Dirk (GER)2109Wehhofer Josef15981-016 ≣D24Ch City (open)26 Apr 2010
4Najdorf Miguel (POL)2445Souza Mendes Joao1-026 ≣D24Zt
5Gromek JozefBoleslavsky Isaac...25601-025 ≣D24It
227Toth Bela (ITA)2395Meins Gerlef (GER)24211-026 ≣D24Bundesliga 1998/99
7Esposito AlfredoMonostori Lajos (...22401-022 ≣D24Ch Club Argentino
8Hottes Dieter (GER)2184Bialas Wolfram (GER)23251-024 ≣D24Ch BRD
9Ruban Vadim (RUS)2545Veresov Gavriil (...0-121 ≣D24Tournament
11Kolvig Bent (DEN)2244Korning Peter (DEN)1-026 ≣D24Ch Denmark
12Cylwik Zbigniew (...1973Gabrys Z1-024 ≣D24Ch Poland
14Gufeld Eduard (USA)2434Kogan Boris M (USA)24451-021 ≣D24Ch Ukraine
15Korelov Alexander...2375Miezis Normunds (...25341-021 ≣D24Ch Latvia
66Schroer Jonathan ...2359Blankenau Mike P ...22481-017 ≣D24It (open)
17Coldrick ArthurWinser W1-022 ≣D24Tournament
140Kogeler ABouwmeester J1-018 ≣D24corr.
19Buerger EdBikulcius J1-026 ≣D24It (open)
20Vranesic Zvonko (...2320Agree Arnold20301-026 ≣D24It (open)
21Passier HBund K1-023 ≣D24corr.
26Doroshkievich Vla...2420Astashin Alexande...21471-022 ≣D24?
23Thor Jon Th (ISL)2188Good Daniel (SUI)21901-018 ≣D24corr.
28Kusky A2200Tukmakov Vladimir...25600-123 ≣D24Ch World (students)
29Varas Carlos (CHI)2259Castillo Castelan...20431-024 ≣D24Ch Argentina
30Munder MKuhler W1-026 ≣D24Tournament
31Nickoloff Bryon (...2403Morin Glenn1-020 ≣D24Ch Canada (junior...
32Cooper John G (WLS)2315Findlay David Joh...21811-025 ≣D24Ch Great Britain
47Kruger Benjamin RBerrocoso Tony1-024 ≣D24Ch British Columbia
34Peev Peicho (BUL)2284Inkiov Ventzislav...24501-025 ≣D24It
35Schwanek Carlos (...2375Tovillas Daniel R...22821-013 ≣D24Ch Argentina (jun...
36Andersson Kjell-AkeAdler Bo (SWE)21711-023 ≣D24corr.
45Salov Valery (RUS)2440Radulov Ivan (BUL)24501-023 ≣D24Memorial A.Kotov
38Chekhov Valery A ...2440Tseitlin Michael ...25001-026 ≣D24It
62Knaak Rainer (GER)2530Suetin Alexei S (...23271-026 ≣D24?
64Yuneev Alexey (RUS)2425Barishev Oleg (RUS)23301-023 ≣D24Match \
41De La Torre JuanMelero Javier1-021 ≣D24Ch Asturias (team)
13Gereben Erno (SUI)2320Sanner Dennis (GER)22971-015 ≣D24It
116Hoerstmann Martin...2321Berndt Michael1-019 ≣D24Bundesliga 1991/92
44Muse Mladen (CRO)2443Heinbuch Detlef (...22951-019 ≣D24It (open)
46Salov Valery (RUS)2440Radulov Ivan (BUL)24501-023 ≣D24Memorial A.Kotov
97Majer Damir (GER)2256Falk Thomas (GER)21161-023 ≣D24Ch Hessen (qual)
25Majchrak JosefSchrancz Istvan (...22700-126 ≣D24It
51KorhonenFlohrer1-016 ≣D24Europe Tournament...
52Donaldson-A Elena...2375Vokralova Stepanka22301-019 ≣D24Izt (w)
88Vaisser Anatoly (...2540Lantini Marco (ITA)21641-020 ≣D24It (open)
54Beliavsky Alexand...2640Dlugy Maxim (USA)24951-022 ≣D24Izt
141Dinckel Joerg (GER)2025Putzbach Gerd (GER)22340-120 ≣D24It (open)
56Huda Rehan (CAN)2295Bosenius B1-025 ≣D24Ch Canada (junior...
128Van Parreren Hann...2101Herr Hans-Otto1-021 ≣D24It (open)