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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
29Flohr Salomon M (...Bannik Anatoly (GER)21750-138 ≣E02Ch URS (1/2 final)
141Lindberg Bosse (SWE)2247Jakovenko Dmitry ...25360-166 ≣E02Ch World (juniors...
91Kaidanov Gregory ...2390Shneider Aleksand...24600-165 ≣E02Ch URS (young mas...
25Ravinsky Grigory ...Bonch-Osmolovsky ...0-146 ≣E02Ch Moscow
38Szabados Eugenio ...Porreca Giorgio (...0-144 ≣E02Ch Italy
127Van Beek Lucien (...2326Barsov Alexei (UZB)25390-140 ≣E02It (open)
171Pacheco Daniel (ARG)2343Sokolov Andrei (FRA)25590-161 ≣E02It (open)20 Feb 2008
48Lauberte MildaVoitsikh Nina0-124 ≣E02Ch URS (team)
187Seliverstov Vladi...2362Yaksin Oleg (RUS)24110-130 ≣E02It (open) (students)06 Feb 2011
56Dimitrov IliaPadevsky Nikola (...23550-142 ≣E02Ch Bulgaria
90Barboza NRiccetto A0-131 ≣E02Ch Uruguay
61Gerber Vladimir (...2146Zurakhov Vladlen ...24150-135 ≣E02Ch Kiev
75Rasmussen Karsten...2424Lombard Andre (SUI)24000-123 ≣E02Cup Mitropa
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
28Fuster Geza (CAN)2280Barcza Gedeon (HUN)24350-134 ≣E02Ch Hungary
83Santolini Luigi (...2197Passerotti Pierlu...22520-137 ≣E02Ch Italy
123Wiertzema Michael...2258Lingnau Carsten (...24250-140E02It (open)
45Krogius Nikolai V...2485Gusev Nikolay Nik...0-175 ≣E02Tournament
161Korchnoi Viktor (...2620Berkes Ferenc (HUN)25960-148 ≣E02Memorial Gyorgy M...20 Jun 2005
120Jedlicka Ales (CZE)2145Ellers Holger (GER)23050-144 ≣E02It (open) \
106Vuji Albana (ALB)2070Galliamova Alisa ...23650-141 ≣E02Olympiad
99Alburt Lev O (USA)2575Ribli Zoltan (HUN)25950-140 ≣E02Izt
118Chu ChristopherTaylor Gordon (CAN)23200-144 ≣E02It (open)
35Udovcic Mijo (YUG)2460Gligoric Svetozar...24470-143 ≣E02Ch Yugoslavia
104Alburt Lev O (USA)2530Gelfand Boris (ISR)25900-150 ≣E02It (open)
105Glenne PMednis Edmar J (USA)24300-162 ≣E02It
60Minev Nikolay N (...2370O'kelly De Galway...24600-124 ≣E02Memorial Em.Lasker
96Goldin Alexander ...2390Oll Lembit (EST)24300-126 ≣E02Memorial G.Agzamov
110Pregal JuanTonnemann Wilhelm0-138 ≣E02Memorial F.Bogaty...
77Quinteros Miguel ...2545Andersson Ulf (SWE)25600-148 ≣E02It (cat.11)
113Mancini Mario (FRA)2305Dorfman Iossif D ...25950-184 ≣E02Ch France (team)
53Golz Werner (GER)2410Fuchs Reinhard (GER)23890-152 ≣E02Ch DDR
9Keller Rudolf (SUI)2242Florian Jaromir (...0-192 ≣E02It
49Porreca Giorgio (...Anderson Frank R ...0-155 ≣E02Olympiad15 Sep 1954
26Ravinsky Grigory ...Estrin Yakov B (RUS)24500-139 ≣E02Ch Moscow
125Shushpanov Vladim...2340Vujosevic Vladimi...23700-137 ≣E02It (open) \
126Raffalt Manfred (...2127Hoelzl Franz (AUT)24100-143 ≣E02Ch Austria
37Foguelman Alberto...2310Corte Cesar Juan ...0-154 ≣E02Tournament
14Marques Oliveira ...De Souza Mendes J...0-142 ≣E02Ch Brazil (1/2 fi...
131Palatnik Semon (USA)2489Kwiatkowski Felik...22190-147 ≣E02It (open)
82Agzamov Georgy T ...2530Sturua Zurab (GEO)24400-155 ≣E02Ch URS (1/2 final)
133Loesch Yvonne (GER)2048Wegener Olaf (GER)23360-133 ≣E02It (open)26 Apr 2000
72Van Herck Paul (BEL)1951Schneider Lars-Ak...24300-136 ≣E02Olympiad
138Micuera Vitalijus...Yerofeev Sergey (...23690-125 ≣E02Tournament (ICCF)
145Mester Gyula (HUN)2414Galyas Miklos (HUN)23470-129 ≣E02Ch Hungary (team)...18 Nov 2001
2Becker Albert (AUT)Podhorzer David0-163 ≣E02Memorial Trebitsch
44Van LennepGruenfeld Ernst F...0-156 ≣E02Cup Mitropa
146Chernyshov Konsta...2557Szabo Zsolt Jozse...24320-147 ≣E02Cup Tenkes (open)26 Nov 2001
148Benidze Davit (GEO)2516Berczes David (HUN)22610-143 ≣E02Ch World (juniors...
163Sharevich Anna (BLR)2305Vasilevich Irina ...23890-134 ≣E02Ch World (juniors...16 Nov 2005
64Kristiansson OThorsteins Karl (...24690-149 ≣E02It
156Bely Andrey (UKR)2157Mikhalichenko Vla...22340-145 ≣E02It (open)15 Jul 2004
155Grapsa Georgia (GRE)2065Kasioura E0-145 ≣E02Ch Greece (team)07 Jul 2004
119Petrov Dmitry (RUS)2247Olenin Nikolay (RUS)23850-122 ≣E02Ch Russia (club) ...
149Harmon Clark (USA)2162Galyas Miklos (HUN)24380-148 ≣E02It (cat.2)
10Junge Klaus (CHI)Keres Paul (EST)25800-132 ≣E02It
167Grabarczyk Mirosl...2464Ejsmont Krzysztof...24150-128 ≣E02Memorial Tadeusz ...15 Jul 2007
168Kreuzer Helmut (GER)2105Mainka Romuald (GER)24960-129 ≣E02It (open) \07 Sep 2007
12Opocensky Karel (...Pachman Ludek (GER)22780-128 ≣E02It
175Dushin Nikolay (RUS)2026Yakovich Yuri (RUS)25670-143 ≣E02Memorial M.Chigor...05 Oct 2008
176Grabarczyk Mirosl...2480Yakovich Yuri (RUS)25760-150 ≣E02It (open)06 Jun 2009
178Sharevich Anna (BLR)2316Huerga Leache Mik...24560-141 ≣E02It (open)29 Aug 2009
179Kudischewitsch Da...2366Neimer Vitaly (ISR)23500-140 ≣E02Memorial L.Slutsk...19 Dec 2009
180Robert Bastien (FRA)2058Delorme Axel (FRA)24750-1101 ≣E02Ch France (junior...12 Apr 2010
181Doyle JimGreet Andrew (ENG)24510-178 ≣E02Ch Scotland13 Jul 2010
16Pruun RudKeres Paul (EST)25800-125 ≣E02Ch Estonia (open)
112Baumgartner Walte...2087Maric Mirjana (SRB)22800-125 ≣E02It (open)
22Bozic AleksandarGligoric Svetozar...24470-156 ≣E02Ch Yugoslavia
23Kostakiev Dimitar...2235Ivanov Pavel (RUS)20020-134 ≣E02Ch Bulgaria30 Sep 1948
65Najdorf Miguel (POL)2540Rubinetti Jorge (...24100-127 ≣E02It
189Martinez Julian (...2185Sanchez Sebastian...21920-127 ≣E02Ch Departamental04 Feb 2012
73Krantz Kjell (SWE)2305Gisbrecht Ewgeni ...24150-164 ≣E02Ch Europe (team) ...
27Dunkelblum Arthur...2250Euwe Max (NED)0-132 ≣E02Match \
188Markus Robert (SRB)2652Palac Mladen (CRO)25921-059 ≣E02It (open) \15 Sep 2011
190Lazarev Vladimir ...2442Godart Francois (...23171-040 ≣E02It (open)29 Jul 2012
21Karastoichev Emil...Naidenov Nikolai1-029 ≣E02Ch Bulgaria07 Sep 1947
192Goryachkina Aleks...2384Nasybullina Alfia...20761-033 ≣E02Cup Russia (w)25 Sep 2012
93Agzamov Georgy T ...2560Novikov Igor A (USA)24651-041 ≣E02?
33Smyslov Vassily (...2494Byvshev Vasily Mi...1-047 ≣E02Memorial M.Chigorin
177Grabarczyk Mirosl...2480Lercel Michal (POL)21391-068 ≣E02It (open)20 Jul 2009
165Golovlev Nikolay ...2320Nosenko Alexander...25041-071 ≣E02Ch Ukraine (club)24 Apr 2007
101Hulak Krunoslav (...2490Grosar Aljosa (SLO)24081-042 ≣E02?
31Pfeiffer Gerhard ...Keller Edith1-033 ≣E02It
86Nogueiras Jesus (...2510Unzicker Wolfgang...24701-039 ≣E02It (cat.9)
42Porreca Giorgio (...Beni Alfred (AUT)22101-039 ≣E02It
13Zita Frantisek (CZE)Foltys Z1-078 ≣E02It
52Korchnoi Viktor (...2556Vistinietzki Itzh...22651-057 ≣E02Ch URS (team)
11Petrovs Vladimirs...Sokolsky Alexey (...1-048 ≣E02Tournament
153Wiehagen Juergen ...2102Kilian Ralf (GER)22941-047 ≣E02It (open)
30Shamkovich Leonid...2342Zhukhovitsky Samu...23461-037 ≣E02Ch URS (1/2 final)
1Flohr Salomon M (...Fairhurst William...23001-039 ≣E02
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)
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...