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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
162Zerdo Mirza (BIH)2192Glavas Dragan (CRO)23040-123 ≣A06Ch Bosnia & Herze...
68Zeising MMatuschak U0-128 ≣D02corr.
286Zavadil Michal (CZE)2143Mlensky Dalibor (...21320-129 ≣D25Czech League 2009...22 Mar 2010
223Zaskalski Pawel (...Herweh Patrick1-027D25Verbandsliga Bade...09 Apr 2006
159Zaerban Jan Chris...2103Spangenberg Klaus1-025D02It (open)
242Zadorozhny AndreyGerasimenko Bogdan1-028D25Ch Ukraine (junio...06 Oct 2007
236Yusifov RamalBelobrukh Alexander0-124 ≣D20Ch Ukraine (junio...22 Apr 2007
194Wuthrich Guillaum...1960Rivier Kevin (FRA)1-025 ≣D06It (open)
210Wornath Kai Rudol...2388Huch Reiner (GER)23250-125 ≣D25Ch Germany (blitz...02 Apr 2005
207Wiessner Johann (...1875Michalko Matej (SVK)17521-029D25It (open)18 Nov 2004
140Wendland GuidoFreude L1-028 ≣D25It (open)
17Weiss Leo (AUT)2157Garcia Raimundo (...23270-126A06Olympiad
268Vyakhirev VladimirNikiforov Sergei0-129 ≣A05It \30 Nov 2008
270Vujadinovic Milan...2169Cvetkovic Srdjan ...23820-122 ≣A46Ch City25 Jan 2009
262Voracek Zdenek (CZE)2084Vojta Tomas (CZE)23800-126 ≣D25It (open)24 Aug 2008
75Von Kap-Herr Alex...2131Molitor P1-026 ≣D25Ch Rheinhessen (C1)
147Volak Michal (CZE)2187Ptak Pavel (CZE)21601-022 ≣D25Czech League (2nd)
193Vladimirov Evgeny...2627Fominyh Alexander...25331-027 ≣D02Ch Commonwealth
311Verduyn Frederic ...2177Vedder Richard (NED)22600-129 ≣A06Ch Belgium (team)...09 Oct 2011
308Velioniskis Rober...1953Ruginiene Ramune1-026D25Cup Baltija (open)19 Jun 2011
303Vasquez Ayola JhonVergara Carlos Ivan1-025 ≣D25It (open) (c)22 Apr 2011
291Van Veelen Jouke1801Slagter Jonathan14001-020 ≣D25Ch Netherlands (o...11 Aug 2010
115Vamplew RDobrishman Liat (...0-130 ≣D25Ch Canada (team)
25Uusi Gunnar (EST)2410Luik Helmuth (EST)22090-130 ≣D02Ch Estonia
234Urkedal Frode (NOR)2281Holen Torgeir1-022 ≣D25Ch Norway (team) ...11 Mar 2007
133Tulchinsky Mikhai...2305Nesterenko Nikita...1-023 ≣D25Cup Russia (open)
38Trois Francisco R...2275Pimenta Jose Roberto1-023 ≣A50Ch Brazil
47Townsend M Paul (...2253Seidel Juergen (GER)20561-029 ≣D25It (open)
284Thorfinnsson Bjor...2404Kogan Artur (ISR)25260-127 ≣D25It (open)03 Mar 2010
76Thomi RoesyFlear Glenn C (ENG)24710-122 ≣D04It (open)
66Templin Klaus-Die...2098Castellano Luis15001-029 ≣D25It (open)
74TaylorLythgoe1-021 ≣D25corr.
125Taeger Winfried (...2265Wurster Axel20301-025 ≣D02It (open)
12Szekely MihalySapi Laszlo (HUN)22750-120 ≣D25Ch Budapest
197Suto Gabor (HUN)2276Haszon David (HUN)16951-030 ≣D25It (open)
127Summermatter Dani...2320Fux Anton (SUI)19481-028 ≣D25It (open) \
151Sulskis Giedrius ...2189Ilczuk Piotr (POL)23231-022D02It (open) (b)
245Suchomel Ales (CZE)1610Pochobradsky Libor12501-027D04Czech League 2007...01 Dec 2007
214Strand AndreasRaith Andreas (AUT)17041-025 ≣D02It (open) (junior...19 Aug 2005
117Stotskaja Elena (...2035Ciuksyte Dagne (ENG)22050-119 ≣D04It (cat.8) (w)
3Sterner OlafAndersen Borge (DEN)23851-024 ≣D25Olympiad
129Stauch Frank2075Ledfuss Guntram19601-026 ≣D02Bayern Regionalli...
105Starck Bodo (GER)2290Winter1-028 ≣D25Ch Germany (seniors)
278Staniszewski Piot...2383Gola Karol (POL)21951-025 ≣D02It (open)18 Aug 2009
238Stala Grzegorz (POL)1993Smirnov Alexander...22180-119 ≣D25It (open)14 Jun 2007
126Sprotte Norbert (...2185Skodzek Andreas (...21881-024 ≣D02It (open)
250Souza Marcos Vale...2171Santos Eriberto N...17931-025 ≣D25Tournament (open)21 Mar 2008
116Sonntag Hans-Hube...2380Hoffman Paul1-013 ≣D02It (open) (active)
256Sondermann Johann...2148Sisatto Olli (FIN)22810-127 ≣D25It (cat.2)11 Jun 2008
137Solomon Kenny (RSA)2215Alberto Manuel (ANG)21551-024 ≣D25Zt
166Sokolov Ivan (NED)2611Van Veen Oscar (NED)22161-022 ≣D25It (open)
258Sokolov Igor (RUS)2225Lugovoy Dmitry (RUS)20821-028 ≣D02Cup Volga (open)
296Socko Bartosz (POL)2657Majdan Joanna (POL)23331-025 ≣D25Ch Europe (active)19 Dec 2010
293Snorek Milan (CZE)2143Lacina Filip (CZE)19921-023 ≣D02It (open)02 Oct 2010
218Smirnov Alexander...2201Afromeev Vladimir...25730-130A05Cup Federation (f...07 Dec 2005
292Slavin Alexei (RUS)2426Punnett Alan Kenn...20871-018 ≣A46It (open)10 Sep 2010
62Skulsky IanBarnes Joel (USA)22481-016 ≣A46It \
48Skembris Spyridon...2463Stamatopoulos Ioa...21311-024 ≣D25?
157Sjogren Bo (SWE)2211Valaker Ole J (NOR)21341-024 ≣D02It (open)
30Sirkia Mauri O (FIN)2350Eichhorn Ernst (SUI)0-126 ≣D25Ch World (team) (...17 Jul 1968
93Silva PVLaia Carlos0-130 ≣D02Ch Portugal (team)
175Shtyrenkov Veniam...2446Kozlov Viktor Mih...23191-027 ≣D25It (cat.8)
14Shatskes B (RUS)Ageichenko Genadi...23430-120 ≣D25Spartakiada URS
37Shamkovich Leonid...2535Alexandrescu Gheo...1-024 ≣D25?
302Severri Arrese Ca...1960Velten Paul (FRA)23100-121 ≣D04It (open)18 Apr 2011
53Semenova Lidia K ...2209Richtrova Eliska ...22681-025 ≣D02It \
97Scott MarkMercedes Miguel1-028 ≣A46corr.
189Schwarz Arnd-Rued...2139Teske Henrik (GER)25380-119 ≣A05It (open)
94Schulz Rainer (GER)2245Zieher Hartmut (GER)22390-126 ≣D02Bundesliga (2nd) ...
95Schuett Wilhelm (...2097Zieher Hartmut (GER)22390-120 ≣D25Oberliga North 19...
78Scherler HMenken Ulrich0-125 ≣D25It (open)
42Scheeren Peter (NED)2445Van Der Vliet Fre...22660-122 ≣D25Ch Netherlands
192Schartmann DanielMueller Erik1-022 ≣D02Tournament (junio...
120ScavoCristiani Cesare ...21580-120 ≣D25It (open)
168Sbarra Marco (ITA)2246Todorov Ognjan (BUL)23810-126 ≣D25It (open)
19Savon Vladimir A ...2443Radulov Ivan (BUL)23061-021 ≣D25Match \
172Savon Vladimir A ...2449Smirnov Alexander...22721-022 ≣D02Cup Russia (open)
89Sasata Robert (CAN)2279Katz Stewart1-027 ≣D02It (open) \
320Sanchez Ramirez G...1603De La Hoz Sanchez...19640-126 ≣D02Tournament (open)14 Aug 2012
5Saemisch Friedric...2200Lehmann Heinz G (...22850-127 ≣D02It
34Sadurskis PBobkow WS0-125 ≣D25corr.
243Rykov M1979Solovyov Sergey V...20830-130 ≣D25Ch Region (1/2 fi...09 Oct 2007
161Ryan Joseph (IRL)2291McMahon Daire (IRL)22461-030 ≣A46Zt
71RyanKeady0-130 ≣D25corr.
202Rusan Olga (RUS)Adamova Tuyara (RUS)18340-125 ≣D25Ch Russia (junior...
188Ruetten Ingmar (GER)2047Meins Gerlef (GER)24400-120 ≣A06It (open)
114Ruether Rudolf (GER)2184Kaunzinger Albert...22251-029 ≣D02Ch Bayern
244Rubio Nevado Pedr...2100Draghici Gavril (...21060-129 ≣D25Ch Spain (team) \19 Nov 2007
190Rottier Pierre PhilKhongaloos Zorik0-125 ≣D25It (open)
173Rossi Giampiero (...2097Pede Lucio (ITA)18301-026 ≣D25Ch Provinciale CO02 Feb 2001
33Rosell Kaj (DEN)2331Pedersen Erik (DEN)23991-014 ≣D25Memorial L.Rasmussen
83Rodenas Sanches AKnudsen John22150-119 ≣D25World Tournament ...
98Rivera Alberto (CUB)2370Oblitas Carlomagn...24801-028 ≣D02Memorial J.Capabl...
57Reshevsky Samuel ...2460Solmundarson Magn...22191-027 ≣D02It (open)
150Renk Christoph (GER)1857Kluemper Willi (GER)22050-125 ≣D04It (open)
201Remling Christian...2351Grund Holger (GER)24410-120 ≣D02Bundesliga (2nd) ...14 Dec 2003
91Read RShapiro S1-025 ≣D25It (open)
52Rauer HWurster Axel19600-122 ≣D25Regionalliga Nord
134Rapoport Evgeny (...2265Shevelev Arkady (...23850-127 ≣D25Match \
300Quintiliano Renat...2172Barbosa Fernando ...20851-018 ≣D25Tournament (Gr.A)