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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
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
45Krogius Nikolai V...2485Gusev Nikolay Nik...0-175 ≣E02Tournament
48Lauberte MildaVoitsikh Nina0-124 ≣E02Ch URS (team)
55Bertok Mario (CRO)2282Fuchs Reinhard (GER)23891-041 ≣E02It
56Dimitrov IliaPadevsky Nikola (...23550-142 ≣E02Ch Bulgaria
90Barboza NRiccetto A0-131 ≣E02Ch Uruguay
86Nogueiras Jesus (...2510Unzicker Wolfgang...24701-039 ≣E02It (cat.9)
61Gerber Vladimir (...2146Zurakhov Vladlen ...24150-135 ≣E02Ch Kiev
62Zagorovsky Vladim...Choki1-049 ≣E02Match \
25Ravinsky Grigory ...Bonch-Osmolovsky ...0-146 ≣E02Ch Moscow
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
91Kaidanov Gregory ...2390Shneider Aleksand...24600-165 ≣E02Ch URS (young mas...
141Lindberg Bosse (SWE)2247Jakovenko Dmitry ...25360-166 ≣E02Ch World (juniors...
80KoganKudrin Sergey (USA)24651-071 ≣E02Ch USA
31Pfeiffer Gerhard ...Keller Edith1-033 ≣E02It
83Santolini Luigi (...2197Passerotti Pierlu...22520-137 ≣E02Ch Italy
84Akopov Roman (ARM)2256Zamruk Aleksandar...23351-025 ≣E02Ch URS (corr.)
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?
192Goryachkina Aleks...2384Nasybullina Alfia...20761-033 ≣E02Cup Russia (w)25 Sep 2012
95Carleson Caspar (...2345Einarsson Arnthor...22381-037 ≣E02Ch Sweden (team) ...
99Alburt Lev O (USA)2575Ribli Zoltan (HUN)25950-140 ≣E02Izt
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)
105Glenne PMednis Edmar J (USA)24300-162 ≣E02It
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
112Baumgartner Walte...2087Maric Mirjana (SRB)22800-125 ≣E02It (open)
121Hulak Krunoslav (...2545Shariyazdanov And...24701-051 ≣E02Ch Croatia (team)...
149Harmon Clark (USA)2162Galyas Miklos (HUN)24380-148 ≣E02It (cat.2)
125Shushpanov Vladim...2340Vujosevic Vladimi...23700-137 ≣E02It (open) \
126Raffalt Manfred (...2127Hoelzl Franz (AUT)24100-143 ≣E02Ch Austria
128Nogly Christoph (...2273Richter Goetz (GER)20991-017 ≣E02It (open)
101Hulak Krunoslav (...2490Grosar Aljosa (SLO)24081-042 ≣E02?
130Charkhalashvili I...2233Kieran Rosalind (...20831-037 ≣E02Ch Europe (junior...
131Palatnik Semon (USA)2489Kwiatkowski Felik...22190-147 ≣E02It (open)
132Garcia Gutierrez ...1992Munoz Cebey Ricar...20611-033 ≣E02Ch City (b)
133Loesch Yvonne (GER)2048Wegener Olaf (GER)23360-133 ≣E02It (open)26 Apr 2000
134Bourgeois William...1952Lo Presti Roberto...20981-040 ≣E02Tournament (team) \
156Bely Andrey (UKR)2157Mikhalichenko Vla...22340-145 ≣E02It (open)15 Jul 2004
138Micuera Vitalijus...Yerofeev Sergey (...23690-125 ≣E02Tournament (ICCF)
145Mester Gyula (HUN)2414Galyas Miklos (HUN)23470-129 ≣E02Ch Hungary (team)...18 Nov 2001
106Vuji Albana (ALB)2070Galliamova Alisa ...23650-141 ≣E02Olympiad
140Computer \Computer \1-054E02Ch Netherlands (c...
142Olafsson Fridrik ...2460Thorsteinsson Bjo...23291-040 ≣E02Memorial J.T.Jons...
161Korchnoi Viktor (...2620Berkes Ferenc (HUN)25960-148 ≣E02Memorial Gyorgy M...20 Jun 2005
146Chernyshov Konsta...2557Szabo Zsolt Jozse...24320-147 ≣E02Cup Tenkes (open)26 Nov 2001
123Wiertzema Michael...2258Lingnau Carsten (...24250-140E02It (open)
148Benidze Davit (GEO)2516Berczes David (HUN)22610-143 ≣E02Ch World (juniors...
163Sharevich Anna (BLR)2305Vasilevich Irina ...23890-134 ≣E02Ch World (juniors...16 Nov 2005
151Yucel Munir (TUR)1984Gunes Murat1-071 ≣E02It (open) \
152Anka Emil (HUN)2435Roiz Michael (ISR)25601-016 ≣E02It (open)
155Grapsa Georgia (GRE)2065Kasioura E0-145 ≣E02Ch Greece (team)07 Jul 2004
119Petrov Dmitry (RUS)2247Olenin Nikolay (RUS)23850-122 ≣E02Ch Russia (club) ...
158Danelia Mariam (GEO)2259Jalabadze Natia (...20451-048 ≣E02Ch Europe (junior...02 Aug 2004
159Pavlovic Dragolju...2252Marinkov Svetisla...20441-037 ≣E02It (open)23 Nov 2004
162Kopylov Mihail (UKR)2445Bouroutzakis Geor...21861-022 ≣E02It (open)29 Jul 2005
165Golovlev Nikolay ...2320Nosenko Alexander...25041-071 ≣E02Ch Ukraine (club)24 Apr 2007
167Grabarczyk Mirosl...2464Ejsmont Krzysztof...24150-128 ≣E02Memorial Tadeusz ...15 Jul 2007
168Kreuzer Helmut (GER)2105Mainka Romuald (GER)24960-129 ≣E02It (open) \07 Sep 2007
177Grabarczyk Mirosl...2480Lercel Michal (POL)21391-068 ≣E02It (open)20 Jul 2009
33Smyslov Vassily (...2494Byvshev Vasily Mi...1-047 ≣E02Memorial M.Chigorin
173Narciso Dublan Ma...2511Casanellas Ruano ...21481-021 ≣E02It (open)
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
182Rodriguez Melian ...2103Gonzalez Intelang...20721-016 ≣E02It (open)23 Jul 2010
184Tkachiev Vladisla...2632Sokolov Andrei (FRA)25891-042 ≣E02Ch France16 Aug 2010
185Sharevich Anna (BLR)2283Latreche Sabrina ...19511-053 ≣E02Olympiad (w)23 Sep 2010
186Sharevich Anna (BLR)2257Juergens Vera (GER)22851-049 ≣E02Bundesliga 2010/1...09 Jan 2011
188Markus Robert (SRB)2652Palac Mladen (CRO)25921-059 ≣E02It (open) \15 Sep 2011
189Martinez Julian (...2185Sanchez Sebastian...21920-127 ≣E02Ch Departamental04 Feb 2012
2Becker Albert (AUT)Podhorzer David0-163 ≣E02Memorial Trebitsch
44Van LennepGruenfeld Ernst F...0-156 ≣E02Cup Mitropa
64Kristiansson OThorsteins Karl (...24690-149 ≣E02It