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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
231Jurkiewicz Krzysz...2147Zilka Stepan (CZE)23750-123 ≣D25It (open)30 Dec 2006
320Sanchez Ramirez G...1603De La Hoz Sanchez...19640-126 ≣D02Tournament (open)14 Aug 2012
120ScavoCristiani Cesare ...21580-120 ≣D25It (open)
229Hrtko Vladimir (SVK)2141Jelen Peter (SVK)22330-121 ≣D25Extraliga 2006/0710 Dec 2006
260Christensen Klaus...2088Kogan Artur (ISR)25610-124 ≣D25Cup Baltic Sea (o...05 Aug 2008
319Collado Barbas La...2118Vega Gutierrez Sa...23550-120 ≣D25Ch Spain (w)
92De Wit WilliamVan Roosmalen A0-117 ≣D04corr.
115Vamplew RDobrishman Liat (...0-130 ≣D25Ch Canada (team)
198Hopster Ruud (NED)2011Schmitz Andreas A...21770-123 ≣D04It (open)
228Ehrlacher Markus ...1788Bayer Erwin18860-118 ≣D04Verbandsliga Bade...26 Nov 2006
240Nordli Anders Sam...Lindsoe Fredrik-A...20010-127 ≣D25It (open) \12 Aug 2007
256Sondermann Johann...2148Sisatto Olli (FIN)22810-127 ≣D25It (cat.2)11 Jun 2008
286Zavadil Michal (CZE)2143Mlensky Dalibor (...21320-129 ≣D25Czech League 2009...22 Mar 2010
307Koelbl Ines (GER)1808Stark Saskia (GER)20010-124 ≣D02Ch Germany (junio...12 Jun 2011
83Rodenas Sanches AKnudsen John22150-119 ≣D25World Tournament ...
87Hansen JanStangeland Karle ...20570-125 ≣D25It (open)
100Malisauskiene Mar...2050Ciuksyte Dagne (ENG)20950-123D02Ch Lithuania (w)
111Mallach Heinz Joa...Frombach Ralf (GER)22400-119 ≣D02VK3 1995/96
150Renk Christoph (GER)1857Kluemper Willi (GER)22050-125 ≣D04It (open)
190Rottier Pierre PhilKhongaloos Zorik0-125 ≣D25It (open)
205Baumeister Juerge...1886Keller Alfred (GER)20250-126 ≣D04Ch Wuerttemberg (b)30 Aug 2004
227Palotas Peter (HUN)1836Schuetz Peter (SVK)19650-122 ≣D25Tournament (Elo) (b)09 Sep 2006
237Meenakshi S (IND)2336Peng Zhaoqin (NED)24190-130 ≣D25It (open)13 May 2007
238Stala Grzegorz (POL)1993Smirnov Alexander...22180-119 ≣D25It (open)14 Jun 2007
244Rubio Nevado Pedr...2100Draghici Gavril (...21060-129 ≣D25Ch Spain (team) \19 Nov 2007
249Pozdniakov Vladim...2251Selin Vladimir (RUS)23450-110 ≣D02Ch City11 Feb 2008
274Bodiroga Predrag ...2431Romanishin Oleg M...25030-125 ≣D25It (open)07 Jun 2009
284Thorfinnsson Bjor...2404Kogan Artur (ISR)25260-127 ≣D25It (open)03 Mar 2010
294Alba Tarradelles ...1908Farre Regada Juli...18920-123 ≣D25Ch Provincial
302Severri Arrese Ca...1960Velten Paul (FRA)23100-121 ≣D04It (open)18 Apr 2011
79Berben TheoHebels Alex0-123 ≣D25corr.
135Kargoll Boris (GER)2255Wichmann Christia...0-122 ≣D02Ch City
86Delcros ASlavkovic Vitomir...17890-125 ≣D25It (open)
5Saemisch Friedric...2200Lehmann Heinz G (...22850-127 ≣D02It
213Mate Balazs (HUN)2171Jentsch Dieter (GER)21890-122 ≣D02Ch Europe ICSC (f...24 Jun 2005
95Schuett Wilhelm (...2097Zieher Hartmut (GER)22390-120 ≣D25Oberliga North 19...
102Malzacher WolfgangLipecki Alexander...21380-129 ≣D25It (open)
104Neubert Marcus2060Graef Steffen (GER)23070-127 ≣D02Bayern Regionalli...
123Bromberger Stefan...2511Grund Holger (GER)23750-124 ≣D25Tournament (team)
134Rapoport Evgeny (...2265Shevelev Arkady (...23850-127 ≣D25Match \
156Faisal Kashwani (...2029Taleb Moussa (UAE)23890-120 ≣D25It (open)
168Sbarra Marco (ITA)2246Todorov Ognjan (BUL)23810-126 ≣D25It (open)
202Rusan Olga (RUS)Adamova Tuyara (RUS)18340-125 ≣D25Ch Russia (junior...
204Alcon Herrero Jav...2046Torcal Andolz Alf...19100-128 ≣D25Memorial Rey Ardi...12 Apr 2004
217Kwossek Georg (GER)2110Schober Manfred (...20500-130 ≣D02It (open)21 Oct 2005
224Loktiev Ivan (RUS)2365Feller Joseph (LUX)21740-122 ≣D25Ch Europe (seniors)08 Aug 2006
131Luis Vitalla Fern...2149Glaria Murillo Ch...21390-126 ≣D02It (open) \
236Yusifov RamalBelobrukh Alexander0-124 ≣D20Ch Ukraine (junio...22 Apr 2007
243Rykov M1979Solovyov Sergey V...20830-130 ≣D25Ch Region (1/2 fi...09 Oct 2007
11Chernikov Oleg L ...2402Blagidze Alexander0-127 ≣D25Ch URS (club)
12Szekely MihalySapi Laszlo (HUN)22750-120 ≣D25Ch Budapest
117Stotskaja Elena (...2035Ciuksyte Dagne (ENG)22050-119 ≣D04It (cat.8) (w)
14Shatskes B (RUS)Ageichenko Genadi...23430-120 ≣D25Spartakiada URS
314Balteanu Luca-AndreiKelemen Norbert0-112 ≣D20Ch World (schools...04 May 2012
262Voracek Zdenek (CZE)2084Vojta Tomas (CZE)23800-126 ≣D25It (open)24 Aug 2008
273Prakash G B (IND)2406Fominyh Alexander...24680-115 ≣D25Cup Mayors (open)06 May 2009
25Uusi Gunnar (EST)2410Luik Helmuth (EST)22090-130 ≣D02Ch Estonia
22Minev Nikolay N (...2370Radulov Ivan (BUL)23060-123 ≣D25Ch Bulgaria05 Apr 1965
93Silva PVLaia Carlos0-130 ≣D02Ch Portugal (team)
290Chernyadev VadimIvanov Vladimir A...20770-121 ≣D25Cup Corporation \23 Jul 2010
27Farago Ivan (HUN)2488Szilagyi Gyorgy (...23700-125 ≣D25Ch Hungary
298Arceri Paolo1464Russo Roberto (ITA)18510-121 ≣D25Memorial Salvator...13 Jan 2011
30Sirkia Mauri O (FIN)2350Eichhorn Ernst (SUI)0-126 ≣D25Ch World (team) (...17 Jul 1968
101Dickau Daniel (ARG)2042Scarella Enrique ...24200-125 ≣D25It (open)
94Schulz Rainer (GER)2245Zieher Hartmut (GER)22390-126 ≣D02Bundesliga (2nd) ...
36Korchnoi Viktor (...2640Matulovic Milan (...25250-128 ≣D25Match \
78Scherler HMenken Ulrich0-125 ≣D25It (open)
84Melkeraaen TLauvsnes Arild (NOR)22700-120 ≣D25It
41Cruz LorenzanaRivas Pastor Manu...25590-127 ≣D25Olympiad
42Scheeren Peter (NED)2445Van Der Vliet Fre...22660-122 ≣D25Ch Netherlands
24PerichVuruna Miodrag (SRB)22680-119 ≣D02It (open)
44Jackl GHaessler Wolfgang...22580-124 ≣D04corr.
45Henttinen Markku ...2270Aagaard Michael (...20440-112 ≣D25Ch Denmark (juniors)
6Khodos German (RUS)2200Tal Mikhail N (LAT)25200-123 ≣D25Ch URS
252Brenno Vicente de...Campos Joco Manuel0-130 ≣D02Tournament (Elo) (b)06 Apr 2008
50Gneusz WWolf Lucas0-126 ≣D25Ch DDR (corr.)
34Sadurskis PBobkow WS0-125 ≣D25corr.
52Rauer HWurster Axel19600-122 ≣D25Regionalliga Nord
54Kliska Predrag (CRO)2133Stankov Georgi (BUL)22900-128 ≣D25corr.
55Brkusanin DBegic Senad (BIH)22820-120 ≣D04It (open)
130Csala Imre (HUN)2225Menyhart Tibor (HUN)22300-129 ≣D02Ch Hungary (team)...
132Khusnutdinova Lui...2230Javakhishvili Lel...21100-117 ≣D25Ch Europe (junior...
152Philippe Denis (BEL)2019Barlow Bertrand (...21160-125D25It (cat.1)
153Pingitzer Harald ...2308Golubovic Boris (...24570-121 ≣D02It (open)
163Garifulin Alexand...2270Eryomenko Volodym...25040-121D25Memorial V.Klubis
167Hausmann Hans-Ulr...1950Lau Wolfgang (GER)20190-117 ≣D25Ch City (seniors)
254Prazak Matej1250Nespurek Petr12500-16 ≣D20Czech League 2007...27 Apr 2008
201Remling Christian...2351Grund Holger (GER)24410-120 ≣D02Bundesliga (2nd) ...14 Dec 2003
4Langeweg ChristianSpassky Boris V (...25480-122 ≣D02Olympiad (student...
68Zeising MMatuschak U0-128 ≣D02corr.
69Lindestrom Torste...2215Pedersen Jacob Ba...21520-119 ≣D25Ch Denmark (qual)
210Wornath Kai Rudol...2388Huch Reiner (GER)23250-125 ≣D25Ch Germany (blitz...02 Apr 2005
71RyanKeady0-130 ≣D25corr.
221Bellon Lopez Juan...2438Romanishin Oleg M...25420-126 ≣D02It (open)03 Mar 2006
9Klasups KarlisZilber Israel (USA)24000-124 ≣D25Ch Latvia
73Bacis Jean-Franco...2230Fadel Mario0-115 ≣D25It (open)
10Foguelman Alberto...2310Bronstein David I...24320-121 ≣D25Izt
232Peredy Ferenc (HUN)2265Sulava Nenad (CRO)25210-128 ≣D20It \02 Jan 2007
76Thomi RoesyFlear Glenn C (ENG)24710-122 ≣D04It (open)
321Nasser BaderGarbett Paul Anth...22760-127 ≣D25Olympiad