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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
313Guerrero Juan Car...2250Aponte Juan Camilo19411-027 ≣D02Tournament (unive...
315Kosic Dragan (MNE)2528Miljkovic Mirosla...24751-030 ≣D02Ch Bosnia & Herze...08 Jun 2012
316Galuscak Viktoras...1827Zolotov Roman1-019 ≣D20It (open)23 Jun 2012
317Mihajlov Svetosla...2092Schjelderup Nils-...19301-024 ≣D02Memorial Svein Jo...25 Jun 2012
318Ponomarev Ilya2066Shestakov Alexey18061-018 ≣D25Memorial Sukharev...18 Jul 2012
322Kuljasevic Davori...2555Petrov Jole (CRO)24191-028 ≣D25Ch Croatia (team)...24 Sep 2012
197Suto Gabor (HUN)2276Haszon David (HUN)16951-030 ≣D25It (open)
324Kozul Zdenko (CRO)2621Rabiega Robert (GER)25151-028 ≣D25Bundesliga (2nd) ...20 Oct 2012
28Nevole Vladimir (...2051Sindler1-027 ≣D25?
173Rossi Giampiero (...2097Pede Lucio (ITA)18301-026 ≣D25Ch Provinciale CO02 Feb 2001
143Blank Goncalves E...2080De Souza Haro Pau...23051-029 ≣D04Ch State Sao Paulo
181Artemchuk Taras (...2224Milko Sergey1-028 ≣D25Memorial I.Stepichev
38Trois Francisco R...2275Pimenta Jose Roberto1-023 ≣A50Ch Brazil
66Templin Klaus-Die...2098Castellano Luis15001-029 ≣D25It (open)
114Ruether Rudolf (GER)2184Kaunzinger Albert...22251-029 ≣D02Ch Bayern
103Chuchelov Vladimi...2550Gerstenhauer Dore...21061-029 ≣A05It (open)
142Kurajica Bojan (CRO)2570Martic Zlatko (CRO)23051-028 ≣A46Ch Croatia (team)...
170Bocharov Dmitry (...2425Fominyh Alexander...25501-017 ≣A46Cup Russia (open)
148Krnavek Lubomir (...2313Vojta Tomas (CZE)22461-027 ≣D25Czech League 1999...
196Iljushin Alexei (...2534Reutsky Sergei (RUS)23181-024 ≣D25Cup Russia (open)
272Baraeva Marina (RUS)1983Krepysheva Ksenia...18151-030 ≣D02Ch Russia (junior...17 Apr 2009
296Socko Bartosz (POL)2657Majdan Joanna (POL)23331-025 ≣D25Ch Europe (active)19 Dec 2010
281Bellon Lopez Juan...2445Gagarin Vasilij (...24221-030 ≣D02Cup Rilton (open)30 Dec 2009
203Figura Ludmila (RUS)2181Nikolaeva Alexand...21331-030 ≣D02Ch Russia (junior...
80Mohr PeterKilb Paul1-018 ≣D25It (open)
257Nur NabilaHo Nguyen Minh Phuc1-025 ≣D20Ch ASEAN (juniors...11 Jun 2008
276Kraai Jesse (USA)2498Haskel Jeffrey (USA)21791-021 ≣A06It (open)06 Aug 2009
287Mateer Amanda Rae...2170Haskel Jeffrey (USA)22291-028 ≣D25It (open)09 Jun 2010
82Justo Damian (ARG)2312Fulgenzi Ernesto ...23381-030 ≣D25Tournament FMDA (...
77McCarter RobertPuryear D1-029 ≣D04It (open) (b)
88Neumann Martin (GER)1708Mahnke E1-019 ≣D25It (open)
47Townsend M Paul (...2253Seidel Juergen (GER)20561-029 ≣D25It (open)
53Semenova Lidia K ...2209Richtrova Eliska ...22681-025 ≣D02It \
67Lezcano Jaen Pedr...2375Suarez Marcos1-026 ≣A46It (open)
18Geller Efim P (RUS)2455Schroeder Raymond...20011-015 ≣D25It
146Petz Stephan1309Wolkow Michael8401-016D21Ch NRW (juniors) ...
1Monticelli Mario ...Muffang Andre (FRA)1-020 ≣D04Olympiad
2Camara RonaldMangini Jose Thiago1-020 ≣D02Ch Brazil
3Sterner OlafAndersen Borge (DEN)23851-024 ≣D25Olympiad
7Lange Hans-WernerVan Seters Frits ...23001-029 ≣D25It (b)
8Gasztonyi Endre (...2295Barczay Laszlo (HUN)23811-016 ≣D02Tournament
31Gligoric Svetozar...2447Ghitescu Theodor ...23841-027 ≣D25It
13Lilienthal Andor ...2385Gurgenidze Bukhut...21081-029 ≣D25Ch \
15Damjanovic Mato (...2303Barczay Laszlo (HUN)23811-028 ≣D25It
19Savon Vladimir A ...2443Radulov Ivan (BUL)23061-021 ≣D25Match \
20Lilienthal Andor ...2385Bokuchava Aleksan...1-026 ≣D25It
21Ivkov Borislav (SRB)2416Damjanovic Mato (...23031-030 ≣D25It
23Heil Siegfried (GER)2341Humburg Hans1-025 ≣D25It (open)21 May 1965
26Keller EdithWinter Irene (GER)20111-029 ≣D25Zt (w)
29Ghitescu Theodor ...2384Kovacs Zoltan (HUN)21461-022 ≣D25?
32Osnos Viatcheslav...2384Kovacs Lajos D (HUN)21701-029 ≣D02?
33Rosell Kaj (DEN)2331Pedersen Erik (DEN)23991-014 ≣D25Memorial L.Rasmussen
35Goldsmith Alan (AUS)2216Hill Robin (AUS)21751-029 ≣D25Ch Australia28 Dec 1971
37Shamkovich Leonid...2535Alexandrescu Gheo...1-024 ≣D25?
39Camara Helder (BRA)2347Benitez Otto (URU)22501-024 ≣A06Zt
40Portisch Ferenc (...2342Kovacevic Damir22001-023 ≣D25It
43Debarnot Roberto ...2355Castro Oscar H (COL)24251-017 ≣D25?
46Gerusel Mathias (...2395Miltner Arndt (GER)23201-026 ≣D25Ch BRD
48Skembris Spyridon...2463Stamatopoulos Ioa...21311-024 ≣D25?
49Nogueiras Jesus (...2526Vera Reynaldo (CUB)24551-028 ≣D25It
51Dobosz Henryk (POL)2360Pedersen Hans Dah...22121-015 ≣D25It (b)
56Priehoda Vitezsla...2388Husek Zdenek (SVK)20331-030 ≣D25Ch Slovakia
57Reshevsky Samuel ...2460Solmundarson Magn...22191-027 ≣D02It (open)
58De Heer H (NED)Dissel Henk (NED)19781-027 ≣D25corr.
59Petkevich Jusefs ...2380Viksna T1-030 ≣D04?
60Feichtinger Hans1860Bauerndistel B1-023 ≣D25corr.
61Grotnes Nils (NOR)2193Mork Kjell-Arne (...22701-027 ≣D25Ch Norway
62Skulsky IanBarnes Joel (USA)22481-016 ≣A46It \
63Kuijf Marinus (NED)2470Shvidler Eliahu (...24501-025 ≣D02It (cat.11)
64Martinovsky Eugen...2299Blankenau Mike P ...22481-026 ≣D25It (open) \
65Djuric LSion Castro Marce...23711-026 ≣D02It (open)
70Jasnikowski Zbign...2376Kekki Jorma (FIN)21001-028 ≣D25It (open)
124Odachowski Arthur...2205Knoll F1-014 ≣D25It (open)
72Dlugy Maxim (USA)2530Tapper Larry (USA)22551-029 ≣D02It (open)
74TaylorLythgoe1-021 ≣D25corr.
75Von Kap-Herr Alex...2131Molitor P1-026 ≣D25Ch Rheinhessen (C1)
81Majzlan Igor (SVK)2174Schuetz Peter (SVK)18891-030 ≣D02It (open) \
85Portisch Ferenc (...2342Weber Brigitte1-013 ≣D25It (open)
89Sasata Robert (CAN)2279Katz Stewart1-027 ≣D02It (open) \
90Jorgensen Per Hen...2263Hansen Henrik Mic...21241-025 ≣D02It (open)
91Read RShapiro S1-025 ≣D25It (open)
96Aho TuomoAatola Petteri1-030 ≣D21It (open)
97Scott MarkMercedes Miguel1-028 ≣A46corr.
98Rivera Alberto (CUB)2370Oblitas Carlomagn...24801-028 ≣D02Memorial J.Capabl...
99Gomez Jurado Luis...2329Arias Velasco Jos...18051-018 ≣D02It (open)
105Starck Bodo (GER)2290Winter1-028 ≣D25Ch Germany (seniors)
106Castillo Anthony ...2200Gervais Victor (FRA)22701-027 ≣D25Ch World (juniors...
107Mester Gyula (HUN)2340Husek Zdenek (SVK)20331-029 ≣D25Ch Hungary (team)
109Moutousis Konstan...2480Exarhos D1-027 ≣A46Ch Greece
110Nava Pereda Carlo...2275Almeida Artur (POR)1-018 ≣D25It (open)
112Gustafsson JohanSkold Lennart1-017 ≣D25Ch Sweden (corr.)
136Lichius ReinhardJurgeit Sven1-011 ≣D25Ch Chess Club
113Kempinski Robert ...2455Grund Holger (GER)23351-025 ≣D25Ch Europe (junior...
116Sonntag Hans-Hube...2380Hoffman Paul1-013 ≣D02It (open) (active)
118Dovzik Juri (UKR)2395Menyhart Tibor (HUN)22101-013 ≣D02Ch Hungary (team)...
119Freising Manuel (...2106Poth Walter1-021 ≣D25Ch Pfalz (open)
121Bretschneider Chr...2004Hibbeln Christian...20451-021D02It (open)
122Kaminik Aleksanda...2280Wadsack Wolfgang ...22251-027 ≣D25It (open) (b)
125Taeger Winfried (...2265Wurster Axel20301-025 ≣D02It (open)
126Sprotte Norbert (...2185Skodzek Andreas (...21881-024 ≣D02It (open)