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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
13Lilienthal Andor ...2385Gurgenidze Bukhut...21081-029 ≣D25Ch \
20Lilienthal Andor ...2385Bokuchava Aleksan...1-026 ≣D25It
56Priehoda Vitezsla...2388Husek Zdenek (SVK)20331-030 ≣D25Ch Slovakia
210Wornath Kai Rudol...2388Huch Reiner (GER)23250-125 ≣D25Ch Germany (blitz...02 Apr 2005
199Panelo Marcelo (ARG)2393Rodriguez Hernand...1-026 ≣D25Dos Hermanas Qual...17 Mar 2003
178Minzer Claudio Ja...2394Panadero Esperalt...1-023 ≣D25It (open)
118Dovzik Juri (UKR)2395Menyhart Tibor (HUN)22101-013 ≣D02Ch Hungary (team)...
46Gerusel Mathias (...2395Miltner Arndt (GER)23201-026 ≣D25Ch BRD
11Chernikov Oleg L ...2402Blagidze Alexander0-127 ≣D25Ch URS (club)
284Thorfinnsson Bjor...2404Kogan Artur (ISR)25260-127 ≣D25It (open)03 Mar 2010
273Prakash G B (IND)2406Fominyh Alexander...24680-115 ≣D25Cup Mayors (open)06 May 2009
25Uusi Gunnar (EST)2410Luik Helmuth (EST)22090-130 ≣D02Ch Estonia
21Ivkov Borislav (SRB)2416Damjanovic Mato (...23031-030 ≣D25It
235Martinez Carlos A...2422De Sousa Matheus ...18191-024 ≣D02Tournament (Elo) (b)
170Bocharov Dmitry (...2425Fominyh Alexander...25501-017 ≣A46Cup Russia (open)
292Slavin Alexei (RUS)2426Punnett Alan Kenn...20871-018 ≣A46It (open)10 Sep 2010
274Bodiroga Predrag ...2431Romanishin Oleg M...25030-125 ≣D25It (open)07 Jun 2009
221Bellon Lopez Juan...2438Romanishin Oleg M...25420-126 ≣D02It (open)03 Mar 2006
19Savon Vladimir A ...2443Radulov Ivan (BUL)23061-021 ≣D25Match \
42Scheeren Peter (NED)2445Van Der Vliet Fre...22660-122 ≣D25Ch Netherlands
281Bellon Lopez Juan...2445Gagarin Vasilij (...24221-030 ≣D02Cup Rilton (open)30 Dec 2009
175Shtyrenkov Veniam...2446Kozlov Viktor Mih...23191-027 ≣D25It (cat.8)
31Gligoric Svetozar...2447Ghitescu Theodor ...23841-027 ≣D25It
172Savon Vladimir A ...2449Smirnov Alexander...22721-022 ≣D02Cup Russia (open)
18Geller Efim P (RUS)2455Schroeder Raymond...20011-015 ≣D25It
113Kempinski Robert ...2455Grund Holger (GER)23351-025 ≣D25Ch Europe (junior...
57Reshevsky Samuel ...2460Solmundarson Magn...22191-027 ≣D02It (open)
48Skembris Spyridon...2463Stamatopoulos Ioa...21311-024 ≣D25?
63Kuijf Marinus (NED)2470Shvidler Eliahu (...24501-025 ≣D02It (cat.11)
109Moutousis Konstan...2480Exarhos D1-027 ≣A46Ch Greece
222Cordova Emilio (PER)2482Arancibia Eduardo...23861-026 ≣D02It (cat.7)22 Mar 2006
27Farago Ivan (HUN)2488Szilagyi Gyorgy (...23700-125 ≣D25Ch Hungary
276Kraai Jesse (USA)2498Haskel Jeffrey (USA)21791-021 ≣A06It (open)06 Aug 2009
295Chiburdanidze Mai...2500Meenakshi S (IND)23361-023 ≣D02Ch World (w)04 Dec 2010
275Gutman Gennadi (UKR)2508Schuetz Peter (SVK)19401-018 ≣D02It (open) (j)18 Jul 2009
123Bromberger Stefan...2511Grund Holger (GER)23750-124 ≣D25Tournament (team)
288Oms Pallise Josep...2517Randazzo Adrian (...22511-029 ≣D25It (open)04 Jul 2010
165Dizdar Goran (CRO)2526Petrov Jole (CRO)24261-026 ≣D25Cup Croatia
49Nogueiras Jesus (...2526Vera Reynaldo (CUB)24551-028 ≣D25It
315Kosic Dragan (MNE)2528Miljkovic Mirosla...24751-030 ≣D02Ch Bosnia & Herze...08 Jun 2012
72Dlugy Maxim (USA)2530Tapper Larry (USA)22551-029 ≣D02It (open)
155Levin Felix (GER)2531Kalinin Oleg (UKR)24321-020 ≣D25It (cat.10)
196Iljushin Alexei (...2534Reutsky Sergei (RUS)23181-024 ≣D25Cup Russia (open)
37Shamkovich Leonid...2535Alexandrescu Gheo...1-024 ≣D25?
186Atalik Suat (BIH)2541Meins Gerlef (GER)24401-026 ≣D02It (open)
259Jankovic Alojzije...2548Aalbersberg Kroon...20191-024 ≣A46It (open)22 Jul 2008
103Chuchelov Vladimi...2550Gerstenhauer Dore...21061-029 ≣A05It (open)
322Kuljasevic Davori...2555Petrov Jole (CRO)24191-028 ≣D25Ch Croatia (team)...24 Sep 2012
285Jankovic Alojzije...2560Reutsky Sergei (RUS)23871-025 ≣D02Ch Europe10 Mar 2010
142Kurajica Bojan (CRO)2570Martic Zlatko (CRO)23051-028 ≣A46Ch Croatia (team)...
233Grachev Boris (RUS)2602Tarlev Konstantin...24901-028 ≣A46It (open)03 Feb 2007
279Leitao Rafael (BRA)2610Galati Mario Augu...22061-028 ≣D25It (open) \07 Sep 2009
158Kozul Zdenko (CRO)2611Golubovic Boris (...24661-028 ≣D25Ch Slovenia (team)
166Sokolov Ivan (NED)2611Van Veen Oscar (NED)22161-022 ≣D25It (open)
324Kozul Zdenko (CRO)2621Rabiega Robert (GER)25151-028 ≣D25Bundesliga (2nd) ...20 Oct 2012
193Vladimirov Evgeny...2627Fominyh Alexander...25331-027 ≣D02Ch Commonwealth
36Korchnoi Viktor (...2640Matulovic Milan (...25250-128 ≣D25Match \
296Socko Bartosz (POL)2657Majdan Joanna (POL)23331-025 ≣D25Ch Europe (active)19 Dec 2010
257Nur NabilaHo Nguyen Minh Phuc1-025 ≣D20Ch ASEAN (juniors...11 Jun 2008
141Kulbacki JamesBrumley Ron Jr1-029 ≣D25It (open)
140Wendland GuidoFreude L1-028 ≣D25It (open)
128Oesterle ChristianKuhnert Carsten1-026 ≣D21Ch Germany (junio...
120ScavoCristiani Cesare ...21580-120 ≣D25It (open)
115Vamplew RDobrishman Liat (...0-130 ≣D25Ch Canada (team)
136Lichius ReinhardJurgeit Sven1-011 ≣D25Ch Chess Club
112Gustafsson JohanSkold Lennart1-017 ≣D25Ch Sweden (corr.)
111Mallach Heinz Joa...Frombach Ralf (GER)22400-119 ≣D02VK3 1995/96
190Rottier Pierre PhilKhongaloos Zorik0-125 ≣D25It (open)
192Schartmann DanielMueller Erik1-022 ≣D02Tournament (junio...
102Malzacher WolfgangLipecki Alexander...21380-129 ≣D25It (open)
97Scott MarkMercedes Miguel1-028 ≣A46corr.
96Aho TuomoAatola Petteri1-030 ≣D21It (open)
200Cuevas Yanez JoseRedondo Arguelles...16301-021 ≣D25Ch Asturias (team...13 Dec 2003
92De Wit WilliamVan Roosmalen A0-117 ≣D04corr.
202Rusan Olga (RUS)Adamova Tuyara (RUS)18340-125 ≣D25Ch Russia (junior...
91Read RShapiro S1-025 ≣D25It (open)
87Hansen JanStangeland Karle ...20570-125 ≣D25It (open)
86Delcros ASlavkovic Vitomir...17890-125 ≣D25It (open)
84Melkeraaen TLauvsnes Arild (NOR)22700-120 ≣D25It
83Rodenas Sanches AKnudsen John22150-119 ≣D25World Tournament ...
79Berben TheoHebels Alex0-123 ≣D25corr.
76Thomi RoesyFlear Glenn C (ENG)24710-122 ≣D04It (open)
74TaylorLythgoe1-021 ≣D25corr.
214Strand AndreasRaith Andreas (AUT)17041-025 ≣D02It (open) (junior...19 Aug 2005
71RyanKeady0-130 ≣D25corr.
68Zeising MMatuschak U0-128 ≣D02corr.
65Djuric LSion Castro Marce...23711-026 ≣D02It (open)
223Zaskalski Pawel (...Herweh Patrick1-027D25Verbandsliga Bade...09 Apr 2006
62Skulsky IanBarnes Joel (USA)22481-016 ≣A46It \
58De Heer H (NED)Dissel Henk (NED)19781-027 ≣D25corr.
55Brkusanin DBegic Senad (BIH)22820-120 ≣D04It (open)
52Rauer HWurster Axel19600-122 ≣D25Regionalliga Nord
236Yusifov RamalBelobrukh Alexander0-124 ≣D20Ch Ukraine (junio...22 Apr 2007
50Gneusz WWolf Lucas0-126 ≣D25Ch DDR (corr.)
240Nordli Anders Sam...Lindsoe Fredrik-A...20010-127 ≣D25It (open) \12 Aug 2007
242Zadorozhny AndreyGerasimenko Bogdan1-028D25Ch Ukraine (junio...06 Oct 2007
44Jackl GHaessler Wolfgang...22580-124 ≣D04corr.
41Cruz LorenzanaRivas Pastor Manu...25590-127 ≣D25Olympiad
253Acacio Ricardo Ma...Mello Marcos Fern...15861-022 ≣D02Tournament (Elo) (b)10 Apr 2008
255Correa Lorena Mar...Zummach Bruna Ecker1-022D25Ch Brazil (w)24 May 2008