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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
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
78Chernin Alexander...2614Malaniuk Vladimir...24960-133 ≣A13Ch URS (1/2 final)
191Nikologorskiy Kon...2364Godart Francois (...23171-048 ≣A13Ch Europe (junior...25 Aug 2012
124Romero Pino Claud...2247Jauregui Carlos (...22601-053 ≣A13It (open)
144Garber VjatcheslavMeijers Viesturs ...24650-151 ≣A13It (open)
170Gagare Shalmali (...1988Sathya Priya S V ...18881-037 ≣A13Ch Commonwealth10 Dec 2007
147Bojkovic Natasa (...2422Roumegous Marina ...22151-082 ≣A13It (w)
46Donner Jan-Hein (...2430Lokvenc Josef (AUT)1-027 ≣A15Zt
81Nitsche BWolff Carlos (BRA)19861-038 ≣A15corr.
139Tiling Robert HBourgoin Claude1-052 ≣A15Tournament (ICCF)
58Boutteville Cesar...2078Padevsky Nikola (...23550-137 ≣A15Olympiad
20Zhukhovitsky Samu...2346Vasiliev (RUS)0-133 ≣A15Ch URS (1/2 final)
17Kudrin VEstrin Yakov (RUS)1-042 ≣A15Tournament (train...
143Vaulin Alexander ...2548Anjuhin Alex (RUS)24251-030 ≣A15It (open) \
54Jaeger WalterDarga Klaus (GER)24530-170 ≣A15Ch BRD
51Toran Albero Roma...2445Martin Pedro (ARG)20211-027 ≣A15Ch Club Argentino
135Wiest Georg (GER)2160Froehlich Peter (...24380-130 ≣A15It (open)
183Pechenkin Vladimi...2314Panchanathan Mage...25460-121 ≣A15It (cat.4)28 Jul 2010
129Schmitt Michael (...2153Naiditsch Arkadij...24490-136 ≣A15It (open)
154Clark DominicSchilter David1-029 ≣A15Ch Australia (res...
43Szabo Laszlo (HUN)1903Geller Efim P (RUS)24550-159 ≣A15Tournament (candi...
79Rantanen VeikkoKolu Antti0-127 ≣A15?
193Baquero Yuri Paol...1780Lo Presti Roberto...20650-119 ≣A40Ch American Conti...14 Oct 2012
98Hansen Curt (DEN)2550Agdestein Simen (...25650-134 ≣A40Ch World (juniors...
166Doyle Hugh (IRL)1903Kalam A0-134 ≣A40Ch Ireland06 Jul 2007
117Hoffmann JoachimFelser Franz (GER)20510-131 ≣A40Ch Schleswig Hols...
172Moiseenko Alexand...2678Komarov Dimitri (...25301-040 ≣A40It \21 Jul 2008
136Sarwinski Mirosla...2364Szymanska Maria (...21701-073 ≣A40It (open)
87Alburt Lev O (USA)2455Speelman Jonathan...25000-166 ≣A40It
122Stockmann Michael...2284Biller Helmut Dr ...21151-041 ≣A45Oberliga 1997/98
97Ruben PascualRoods Scott A (USA)21441-029 ≣D00Ch Asturias (team)
94Akopov Roman (ARM)2256Korolev A V1-043 ≣D30Ch URS (corr.)
150Batsiashvili Nino...2288Rogule Laura (LAT)22951-067 ≣D30Ch World (juniors...
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...
42Porreca Giorgio (...Beni Alfred (AUT)22101-039 ≣E02It
96Goldin Alexander ...2390Oll Lembit (EST)24300-126 ≣E02Memorial G.Agzamov
71Smyslov Vassily (...2575Qi Jingxuan (CHN)24051-073 ≣E02Olympiad
18Smyslov Vassily (...2494O'kelly De Galway...24601-041 ≣E02It
68Zaichik Gennadi (...2457Ivanov Alexander ...20331-052 ≣E02Ch URS (qual)
59Fuchs Reinhard (GER)2389Wade Robert G (ENG)21481-053 ≣E02Olympiad
26Ravinsky Grigory ...Estrin Yakov B (RUS)24500-139 ≣E02Ch Moscow
31Pfeiffer Gerhard ...Keller Edith1-033 ≣E02It
37Foguelman Alberto...2310Corte Cesar Juan ...0-154 ≣E02Tournament
47Golovko Nikolay (...Mukhitdinov Mamad...1-054 ≣E02Ch URS (team)
82Agzamov Georgy T ...2530Sturua Zurab (GEO)24400-155 ≣E02Ch URS (1/2 final)
72Van Herck Paul (BEL)1951Schneider Lars-Ak...24300-136 ≣E02Olympiad
57Korchnoi Viktor (...2556Olafsson Fridrik ...24341-043 ≣E02It
5Petrov Vladimir M...Makogonov Vladimi...1-033 ≣E02Ch URS
69Bukhman Eduard (RUS)2370Fedorov Vladislav...22601-043 ≣E02Ch Leningrad
39Smyslov Vassily (...2494Evans Larry M (USA)24701-065 ≣E02Olympiad
119Petrov Dmitry (RUS)2247Olenin Nikolay (RUS)23850-122 ≣E02Ch Russia (club) ...
3Petrov Vladimir M...Alekhine Alexande...1-034 ≣E02It
7Euwe Max (NED)Kramer1-046 ≣E02Match
10Junge Klaus (CHI)Keres Paul (EST)25800-132 ≣E02It
12Opocensky Karel (...Pachman Ludek (GER)22780-128 ≣E02It
13Zita Frantisek (CZE)Foltys Z1-078 ≣E02It
16Pruun RudKeres Paul (EST)25800-125 ≣E02Ch Estonia (open)
19Smyslov Vassily (...2494Kan Ilya A (RUS)1-040 ≣E02Ch URS
21Karastoichev Emil...Naidenov Nikolai1-029 ≣E02Ch Bulgaria07 Sep 1947
22Bozic AleksandarGligoric Svetozar...24470-156 ≣E02Ch Yugoslavia
23Kostakiev Dimitar...2235Ivanov Pavel (RUS)20020-134 ≣E02Ch Bulgaria30 Sep 1948
24Korchnoi Viktor (...2556Levin M1-031 ≣E02Ch URS (qual)
50Donner Jan-Hein (...2430Martin Pedro (ARG)20211-029 ≣E02Ch Club Argentino
27Dunkelblum Arthur...2250Euwe Max (NED)0-132 ≣E02Match \
29Flohr Salomon M (...Bannik Anatoly (GER)21750-138 ≣E02Ch URS (1/2 final)
32Smyslov Vassily (...2494Suetin Alexei S (...23271-046 ≣E02Ch URS (1/2 final)
34Ridout HowardHayes1-067 ≣E02It
35Udovcic Mijo (YUG)2460Gligoric Svetozar...24470-143 ≣E02Ch Yugoslavia
36Keres Paul (EST)2580Platz Hans1-025 ≣E02Memorial G.Maroczy
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
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
61Gerber Vladimir (...2146Zurakhov Vladlen ...24150-135 ≣E02Ch Kiev
62Zagorovsky Vladim...Choki1-049 ≣E02Match \
65Najdorf Miguel (POL)2540Rubinetti Jorge (...24100-127 ≣E02It
67Koch Berthold (GDR)Goebel Wolfgang (...21300-145 ≣E02Ch BRD (corr.)
70Marszalek Rafal (...2200Panchenko Alexand...22940-132 ≣E02It
74Stach RSnyder Robert M0-125 ≣E02World Tournament ...
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.)
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
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