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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
64Kristiansson OThorsteins Karl (...24690-149 ≣E02It
100Bowyer KJHabershon PF21101-036 ≣E02Ch Great Britain ...
85Akopov Roman (ARM)2256Zelinsky Yuri (ISR)21501-038 ≣E02Ch URS (corr.)
66Kuligowski Adam (...2430Schneider Lars-Ak...23641-030 ≣E02Ch World (juniors)
60Minev Nikolay N (...2370O'kelly De Galway...24600-124 ≣E02Memorial Em.Lasker
2Becker Albert (AUT)Podhorzer David0-163 ≣E02Memorial Trebitsch
127Van Beek Lucien (...2326Barsov Alexei (UZB)25390-140 ≣E02It (open)
171Pacheco Daniel (ARG)2343Sokolov Andrei (FRA)25590-161 ≣E02It (open)20 Feb 2008
187Seliverstov Vladi...2362Yaksin Oleg (RUS)24110-130 ≣E02It (open) (students)06 Feb 2011
75Rasmussen Karsten...2424Lombard Andre (SUI)24000-123 ≣E02Cup Mitropa
28Fuster Geza (CAN)2280Barcza Gedeon (HUN)24350-134 ≣E02Ch Hungary
33Smyslov Vassily (...2494Byvshev Vasily Mi...1-047 ≣E02Memorial M.Chigorin
137Vaulin Alexander ...2548Yakovich Yuri (RUS)25881-098 ≣E02Ch Russia
4Flohr Salomon M (...Bezruchko G1-045 ≣E02It
164Golomovziuk Alexe...2068Voronov Vladimir ...20641-031 ≣E02Ch Moscow (1/2 fi...
120Jedlicka Ales (CZE)2145Ellers Holger (GER)23050-144 ≣E02It (open) \
160Berkes Ferenc (HUN)2596Van Der Stricht G...24011-040 ≣E02Ch France (team) ...06 May 2005
177Grabarczyk Mirosl...2480Lercel Michal (POL)21391-068 ≣E02It (open)20 Jul 2009
165Golovlev Nikolay ...2320Nosenko Alexander...25041-071 ≣E02Ch Ukraine (club)24 Apr 2007
156Bely Andrey (UKR)2157Mikhalichenko Vla...22340-145 ≣E02It (open)15 Jul 2004
118Chu ChristopherTaylor Gordon (CAN)23200-144 ≣E02It (open)
149Harmon Clark (USA)2162Galyas Miklos (HUN)24380-148 ≣E02It (cat.2)
161Korchnoi Viktor (...2620Berkes Ferenc (HUN)25960-148 ≣E02Memorial Gyorgy M...20 Jun 2005
6Keres Paul (EST)2580Bondarevsky Igor ...1-041 ≣E02Ch URS (match-tou...
141Lindberg Bosse (SWE)2247Jakovenko Dmitry ...25360-166 ≣E02Ch World (juniors...
9Keller Rudolf (SUI)2242Florian Jaromir (...0-192 ≣E02It
15Simagin Vladimir ...Kotov Alexander A...25001-062 ≣E02Ch Moscow
91Kaidanov Gregory ...2390Shneider Aleksand...24600-165 ≣E02Ch URS (young mas...
25Ravinsky Grigory ...Bonch-Osmolovsky ...0-146 ≣E02Ch Moscow
45Krogius Nikolai V...2485Gusev Nikolay Nik...0-175 ≣E02Tournament
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
11Petrovs Vladimirs...Sokolsky Alexey (...1-048 ≣E02Tournament
1Flohr Salomon M (...Fairhurst William...23001-039 ≣E02
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)
14Marques Oliveira ...De Souza Mendes J...0-142 ≣E02Ch Brazil (1/2 fi...
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
52Korchnoi Viktor (...2556Vistinietzki Itzh...22651-057 ≣E02Ch URS (team)
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)
30Shamkovich Leonid...2342Zhukhovitsky Samu...23461-037 ≣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
44Van LennepGruenfeld Ernst F...0-156 ≣E02Cup Mitropa
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
73Krantz Kjell (SWE)2305Gisbrecht Ewgeni ...24150-164 ≣E02Ch Europe (team) ...
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
101Hulak Krunoslav (...2490Grosar Aljosa (SLO)24081-042 ≣E02?