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Catalan, open, 5.Qa4 Notation: 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7

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
63Larsen Bent (DEN)2415Padevsky Nikola (...23551-047 ≣A00It
144Garber VjatcheslavMeijers Viesturs ...24650-151 ≣A13It (open)
78Chernin Alexander...2614Malaniuk Vladimir...24960-133 ≣A13Ch URS (1/2 final)
174Srebrnic Vojko (SLO)2209Tonel Giulia (ITA)20071-048 ≣A13It (open)01 Sep 2008
169Tereick Benjamin ...2373Sonntag Hans-Hube...24061-063 ≣A13NRW-liga 2007/0814 Oct 2007
170Gagare Shalmali (...1988Sathya Priya S V ...18881-037 ≣A13Ch Commonwealth10 Dec 2007
191Nikologorskiy Kon...2364Godart Francois (...23171-048 ≣A13Ch Europe (junior...25 Aug 2012
124Romero Pino Claud...2247Jauregui Carlos (...22601-053 ≣A13It (open)
147Bojkovic Natasa (...2422Roumegous Marina ...22151-082 ≣A13It (w)
17Kudrin VEstrin Yakov (RUS)1-042 ≣A15Tournament (train...
43Szabo Laszlo (HUN)1903Geller Efim P (RUS)24550-159 ≣A15Tournament (candi...
129Schmitt Michael (...2153Naiditsch Arkadij...24490-136 ≣A15It (open)
51Toran Albero Roma...2445Martin Pedro (ARG)20211-027 ≣A15Ch Club Argentino
54Jaeger WalterDarga Klaus (GER)24530-170 ≣A15Ch BRD
135Wiest Georg (GER)2160Froehlich Peter (...24380-130 ≣A15It (open)
20Zhukhovitsky Samu...2346Vasiliev (RUS)0-133 ≣A15Ch URS (1/2 final)
139Tiling Robert HBourgoin Claude1-052 ≣A15Tournament (ICCF)
79Rantanen VeikkoKolu Antti0-127 ≣A15?
143Vaulin Alexander ...2548Anjuhin Alex (RUS)24251-030 ≣A15It (open) \
183Pechenkin Vladimi...2314Panchanathan Mage...25460-121 ≣A15It (cat.4)28 Jul 2010
81Nitsche BWolff Carlos (BRA)19861-038 ≣A15corr.
46Donner Jan-Hein (...2430Lokvenc Josef (AUT)1-027 ≣A15Zt
58Boutteville Cesar...2078Padevsky Nikola (...23550-137 ≣A15Olympiad
154Clark DominicSchilter David1-029 ≣A15Ch Australia (res...
166Doyle Hugh (IRL)1903Kalam A0-134 ≣A40Ch Ireland06 Jul 2007
87Alburt Lev O (USA)2455Speelman Jonathan...25000-166 ≣A40It
98Hansen Curt (DEN)2550Agdestein Simen (...25650-134 ≣A40Ch World (juniors...
193Baquero Yuri Paol...1780Lo Presti Roberto...20650-119 ≣A40Ch American Conti...14 Oct 2012
117Hoffmann JoachimFelser Franz (GER)20510-131 ≣A40Ch Schleswig Hols...
136Sarwinski Mirosla...2364Szymanska Maria (...21701-073 ≣A40It (open)
172Moiseenko Alexand...2678Komarov Dimitri (...25301-040 ≣A40It \21 Jul 2008
122Stockmann Michael...2284Biller Helmut Dr ...21151-041 ≣A45Oberliga 1997/98
97Ruben PascualRoods Scott A (USA)21441-029 ≣D00Ch Asturias (team)
150Batsiashvili Nino...2288Rogule Laura (LAT)22951-067 ≣D30Ch World (juniors...
94Akopov Roman (ARM)2256Korolev A V1-043 ≣D30Ch URS (corr.)
8Keller Rudolf (SUI)2242Dobias Josef (CZE)1-038 ≣D30It
157De Guzman Ricardo...2407Zilberstein Dmitr...23790-160 ≣D30It (cat.3)26 Jul 2004
108Akopov Roman (ARM)2256Frumson Yury (RUS)22061-059 ≣D30Memorial S.Belave...
33Smyslov Vassily (...2494Byvshev Vasily Mi...1-047 ≣E02Memorial M.Chigorin
34Ridout HowardHayes1-067 ≣E02It
35Udovcic Mijo (YUG)2460Gligoric Svetozar...24470-143 ≣E02Ch Yugoslavia
36Keres Paul (EST)2580Platz Hans1-025 ≣E02Memorial G.Maroczy
37Foguelman Alberto...2310Corte Cesar Juan ...0-154 ≣E02Tournament
38Szabados Eugenio ...Porreca Giorgio (...0-144 ≣E02Ch Italy
40Eliskases Erich G...2430Golombek Harry (ENG)23201-035 ≣E02Izt
41Porreca Giorgio (...Koch Berthold (GDR)1-047 ≣E02Olympiad16 Aug 1952
42Porreca Giorgio (...Beni Alfred (AUT)22101-039 ≣E02It
44Van LennepGruenfeld Ernst F...0-156 ≣E02Cup Mitropa
45Krogius Nikolai V...2485Gusev Nikolay Nik...0-175 ≣E02Tournament
47Golovko Nikolay (...Mukhitdinov Mamad...1-054 ≣E02Ch URS (team)
48Lauberte MildaVoitsikh Nina0-124 ≣E02Ch URS (team)
49Porreca Giorgio (...Anderson Frank R ...0-155 ≣E02Olympiad15 Sep 1954
53Golz Werner (GER)2410Fuchs Reinhard (GER)23890-152 ≣E02Ch DDR
55Bertok Mario (CRO)2282Fuchs Reinhard (GER)23891-041 ≣E02It
56Dimitrov IliaPadevsky Nikola (...23550-142 ≣E02Ch Bulgaria
90Barboza NRiccetto A0-131 ≣E02Ch Uruguay
59Fuchs Reinhard (GER)2389Wade Robert G (ENG)21481-053 ≣E02Olympiad
60Minev Nikolay N (...2370O'kelly De Galway...24600-124 ≣E02Memorial Em.Lasker
61Gerber Vladimir (...2146Zurakhov Vladlen ...24150-135 ≣E02Ch Kiev
62Zagorovsky Vladim...Choki1-049 ≣E02Match \
64Kristiansson OThorsteins Karl (...24690-149 ≣E02It
65Najdorf Miguel (POL)2540Rubinetti Jorge (...24100-127 ≣E02It
66Kuligowski Adam (...2430Schneider Lars-Ak...23641-030 ≣E02Ch World (juniors)
67Koch Berthold (GDR)Goebel Wolfgang (...21300-145 ≣E02Ch BRD (corr.)
68Zaichik Gennadi (...2457Ivanov Alexander ...20331-052 ≣E02Ch URS (qual)
70Marszalek Rafal (...2200Panchenko Alexand...22940-132 ≣E02It
71Smyslov Vassily (...2575Qi Jingxuan (CHN)24051-073 ≣E02Olympiad
73Krantz Kjell (SWE)2305Gisbrecht Ewgeni ...24150-164 ≣E02Ch Europe (team) ...
74Stach RSnyder Robert M0-125 ≣E02World Tournament ...
75Rasmussen Karsten...2424Lombard Andre (SUI)24000-123 ≣E02Cup Mitropa
76Grahn Lars (SWE)2082Schneider Lars-Ak...24300-126 ≣E02Cup Rilton
77Quinteros Miguel ...2545Andersson Ulf (SWE)25600-148 ≣E02It (cat.11)
80KoganKudrin Sergey (USA)24651-071 ≣E02Ch USA
83Santolini Luigi (...2197Passerotti Pierlu...22520-137 ≣E02Ch Italy
84Akopov Roman (ARM)2256Zamruk Aleksandar...23351-025 ≣E02Ch URS (corr.)
85Akopov Roman (ARM)2256Zelinsky Yuri (ISR)21501-038 ≣E02Ch URS (corr.)
86Nogueiras Jesus (...2510Unzicker Wolfgang...24701-039 ≣E02It (cat.9)
88Razuvaev Yuri S (...2510Sokolov Andrei (FRA)25051-035 ≣E02?
89Razuvaev Yuri S (...2510Sokolov Andrei (FRA)25051-035 ≣E02Cup URS
91Kaidanov Gregory ...2390Shneider Aleksand...24600-165 ≣E02Ch URS (young mas...
92Carleson Caspar (...2345Schneider Lars-Ak...24251-022 ≣E02?
93Agzamov Georgy T ...2560Novikov Igor A (USA)24651-041 ≣E02?
95Carleson Caspar (...2345Einarsson Arnthor...22381-037 ≣E02Ch Sweden (team) ...
99Alburt Lev O (USA)2575Ribli Zoltan (HUN)25950-140 ≣E02Izt
100Bowyer KJHabershon PF21101-036 ≣E02Ch Great Britain ...
101Hulak Krunoslav (...2490Grosar Aljosa (SLO)24081-042 ≣E02?
102Hulak Krunoslav (...2550Blatny Pavel (CZE)24701-041 ≣E02It (open)
103Nogueiras Jesus (...2560Sokolov Andrei (FRA)25951-092 ≣E02It (active)
104Alburt Lev O (USA)2530Gelfand Boris (ISR)25900-150 ≣E02It (open)
112Baumgartner Walte...2087Maric Mirjana (SRB)22800-125 ≣E02It (open)
105Glenne PMednis Edmar J (USA)24300-162 ≣E02It
106Vuji Albana (ALB)2070Galliamova Alisa ...23650-141 ≣E02Olympiad
107Computer \Computer \1-028 ≣E02Ch World (computers)01 Jan 1990
109Stamenkovic Zoran...2418Todorovic Goran N...23961-016 ≣E02Ch Yugoslavia
110Pregal JuanTonnemann Wilhelm0-138 ≣E02Memorial F.Bogaty...
111Bricard Emmanuel ...2440Steingrimsson Heo...1-043 ≣E02Match \
113Mancini Mario (FRA)2305Dorfman Iossif D ...25950-184 ≣E02Ch France (team)
114Huebner Robert Dr...2605Van Der Sterren P...26051-055 ≣E02It
115Korchnoi Viktor (...2635Plachetka Jan (SVK)24401-051 ≣E02Staatsliga 1995/96
116Juhasz Mark (HUN)2193Bako Viktor (HUN)21381-050 ≣E02Memorial Bela Papp