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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
314Balteanu Luca-AndreiKelemen Norbert0-112 ≣D20Ch World (schools...04 May 2012
74TaylorLythgoe1-021 ≣D25corr.
65Djuric LSion Castro Marce...23711-026 ≣D02It (open)
223Zaskalski Pawel (...Herweh Patrick1-027D25Verbandsliga Bade...09 Apr 2006
93Silva PVLaia Carlos0-130 ≣D02Ch Portugal (team)
111Mallach Heinz Joa...Frombach Ralf (GER)22400-119 ≣D02VK3 1995/96
214Strand AndreasRaith Andreas (AUT)17041-025 ≣D02It (open) (junior...19 Aug 2005
78Scherler HMenken Ulrich0-125 ≣D25It (open)
26Keller EdithWinter Irene (GER)20111-029 ≣D25Zt (w)
136Lichius ReinhardJurgeit Sven1-011 ≣D25Ch Chess Club
128Oesterle ChristianKuhnert Carsten1-026 ≣D21Ch Germany (junio...
87Hansen JanStangeland Karle ...20570-125 ≣D25It (open)
303Vasquez Ayola JhonVergara Carlos Ivan1-025 ≣D25It (open) (c)22 Apr 2011
50Gneusz WWolf Lucas0-126 ≣D25Ch DDR (corr.)
252Brenno Vicente de...Campos Joco Manuel0-130 ≣D02Tournament (Elo) (b)06 Apr 2008
200Cuevas Yanez JoseRedondo Arguelles...16301-021 ≣D25Ch Asturias (team...13 Dec 2003
290Chernyadev VadimIvanov Vladimir A...20770-121 ≣D25Cup Corporation \23 Jul 2010
84Melkeraaen TLauvsnes Arild (NOR)22700-120 ≣D25It
52Rauer HWurster Axel19600-122 ≣D25Regionalliga Nord
55Brkusanin DBegic Senad (BIH)22820-120 ≣D04It (open)
97Scott MarkMercedes Miguel1-028 ≣A46corr.
202Rusan Olga (RUS)Adamova Tuyara (RUS)18340-125 ≣D25Ch Russia (junior...
44Jackl GHaessler Wolfgang...22580-124 ≣D04corr.
253Acacio Ricardo Ma...Mello Marcos Fern...15861-022 ≣D02Tournament (Elo) (b)10 Apr 2008
71RyanKeady0-130 ≣D25corr.
68Zeising MMatuschak U0-128 ≣D02corr.
96Aho TuomoAatola Petteri1-030 ≣D21It (open)
120ScavoCristiani Cesare ...21580-120 ≣D25It (open)
62Skulsky IanBarnes Joel (USA)22481-016 ≣A46It \
268Vyakhirev VladimirNikiforov Sergei0-129 ≣A05It \30 Nov 2008
83Rodenas Sanches AKnudsen John22150-119 ≣D25World Tournament ...
266Asimakopoulos Ana...Kouroumpas Harilaos1-027D04Ch Greece (junior...11 Oct 2008
77McCarter RobertPuryear D1-029 ≣D04It (open) (b)
140Wendland GuidoFreude L1-028 ≣D25It (open)
240Nordli Anders Sam...Lindsoe Fredrik-A...20010-127 ≣D25It (open) \12 Aug 2007
255Correa Lorena Mar...Zummach Bruna Ecker1-022D25Ch Brazil (w)24 May 2008
141Kulbacki JamesBrumley Ron Jr1-029 ≣D25It (open)
79Berben TheoHebels Alex0-123 ≣D25corr.
91Read RShapiro S1-025 ≣D25It (open)
190Rottier Pierre PhilKhongaloos Zorik0-125 ≣D25It (open)
41Cruz LorenzanaRivas Pastor Manu...25590-127 ≣D25Olympiad
58De Heer H (NED)Dissel Henk (NED)19781-027 ≣D25corr.
301Boettger Marko (GER)Volz Daniel (GER)1-025 ≣D25Verbandsliga Bade...17 Apr 2011
24PerichVuruna Miodrag (SRB)22680-119 ≣D02It (open)
102Malzacher WolfgangLipecki Alexander...21380-129 ≣D25It (open)
192Schartmann DanielMueller Erik1-022 ≣D02Tournament (junio...
236Yusifov RamalBelobrukh Alexander0-124 ≣D20Ch Ukraine (junio...22 Apr 2007
115Vamplew RDobrishman Liat (...0-130 ≣D25Ch Canada (team)
321Nasser BaderGarbett Paul Anth...22760-127 ≣D25Olympiad
1Monticelli Mario ...Muffang Andre (FRA)1-020 ≣D04Olympiad
2Camara RonaldMangini Jose Thiago1-020 ≣D02Ch Brazil
3Sterner OlafAndersen Borge (DEN)23851-024 ≣D25Olympiad
4Langeweg ChristianSpassky Boris V (...25480-122 ≣D02Olympiad (student...
7Lange Hans-WernerVan Seters Frits ...23001-029 ≣D25It (b)
80Mohr PeterKilb Paul1-018 ≣D25It (open)
9Klasups KarlisZilber Israel (USA)24000-124 ≣D25Ch Latvia
257Nur NabilaHo Nguyen Minh Phuc1-025 ≣D20Ch ASEAN (juniors...11 Jun 2008
112Gustafsson JohanSkold Lennart1-017 ≣D25Ch Sweden (corr.)
242Zadorozhny AndreyGerasimenko Bogdan1-028D25Ch Ukraine (junio...06 Oct 2007
12Szekely MihalySapi Laszlo (HUN)22750-120 ≣D25Ch Budapest
86Delcros ASlavkovic Vitomir...17890-125 ≣D25It (open)
14Shatskes B (RUS)Ageichenko Genadi...23430-120 ≣D25Spartakiada URS
34Sadurskis PBobkow WS0-125 ≣D25corr.
16Fred AatosAscencios J0-130 ≣A06Olympiad
92De Wit WilliamVan Roosmalen A0-117 ≣D04corr.
76Thomi RoesyFlear Glenn C (ENG)24710-122 ≣D04It (open)
296Socko Bartosz (POL)2657Majdan Joanna (POL)23331-025 ≣D25Ch Europe (active)19 Dec 2010
36Korchnoi Viktor (...2640Matulovic Milan (...25250-128 ≣D25Match \
193Vladimirov Evgeny...2627Fominyh Alexander...25331-027 ≣D02Ch Commonwealth
324Kozul Zdenko (CRO)2621Rabiega Robert (GER)25151-028 ≣D25Bundesliga (2nd) ...20 Oct 2012
158Kozul Zdenko (CRO)2611Golubovic Boris (...24661-028 ≣D25Ch Slovenia (team)
166Sokolov Ivan (NED)2611Van Veen Oscar (NED)22161-022 ≣D25It (open)
279Leitao Rafael (BRA)2610Galati Mario Augu...22061-028 ≣D25It (open) \07 Sep 2009
233Grachev Boris (RUS)2602Tarlev Konstantin...24901-028 ≣A46It (open)03 Feb 2007
142Kurajica Bojan (CRO)2570Martic Zlatko (CRO)23051-028 ≣A46Ch Croatia (team)...
285Jankovic Alojzije...2560Reutsky Sergei (RUS)23871-025 ≣D02Ch Europe10 Mar 2010
322Kuljasevic Davori...2555Petrov Jole (CRO)24191-028 ≣D25Ch Croatia (team)...24 Sep 2012
103Chuchelov Vladimi...2550Gerstenhauer Dore...21061-029 ≣A05It (open)
259Jankovic Alojzije...2548Aalbersberg Kroon...20191-024 ≣A46It (open)22 Jul 2008
186Atalik Suat (BIH)2541Meins Gerlef (GER)24401-026 ≣D02It (open)
37Shamkovich Leonid...2535Alexandrescu Gheo...1-024 ≣D25?
196Iljushin Alexei (...2534Reutsky Sergei (RUS)23181-024 ≣D25Cup Russia (open)
155Levin Felix (GER)2531Kalinin Oleg (UKR)24321-020 ≣D25It (cat.10)
72Dlugy Maxim (USA)2530Tapper Larry (USA)22551-029 ≣D02It (open)
315Kosic Dragan (MNE)2528Miljkovic Mirosla...24751-030 ≣D02Ch Bosnia & Herze...08 Jun 2012
49Nogueiras Jesus (...2526Vera Reynaldo (CUB)24551-028 ≣D25It
165Dizdar Goran (CRO)2526Petrov Jole (CRO)24261-026 ≣D25Cup Croatia
288Oms Pallise Josep...2517Randazzo Adrian (...22511-029 ≣D25It (open)04 Jul 2010
123Bromberger Stefan...2511Grund Holger (GER)23750-124 ≣D25Tournament (team)
275Gutman Gennadi (UKR)2508Schuetz Peter (SVK)19401-018 ≣D02It (open) (j)18 Jul 2009
295Chiburdanidze Mai...2500Meenakshi S (IND)23361-023 ≣D02Ch World (w)04 Dec 2010
276Kraai Jesse (USA)2498Haskel Jeffrey (USA)21791-021 ≣A06It (open)06 Aug 2009
27Farago Ivan (HUN)2488Szilagyi Gyorgy (...23700-125 ≣D25Ch Hungary
222Cordova Emilio (PER)2482Arancibia Eduardo...23861-026 ≣D02It (cat.7)22 Mar 2006
109Moutousis Konstan...2480Exarhos D1-027 ≣A46Ch Greece
63Kuijf Marinus (NED)2470Shvidler Eliahu (...24501-025 ≣D02It (cat.11)
48Skembris Spyridon...2463Stamatopoulos Ioa...21311-024 ≣D25?
57Reshevsky Samuel ...2460Solmundarson Magn...22191-027 ≣D02It (open)
18Geller Efim P (RUS)2455Schroeder Raymond...20011-015 ≣D25It
113Kempinski Robert ...2455Grund Holger (GER)23351-025 ≣D25Ch Europe (junior...