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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
180Robert Bastien (FRA)2058Delorme Axel (FRA)24750-1101 ≣E02Ch France (junior...12 Apr 2010
137Vaulin Alexander ...2548Yakovich Yuri (RUS)25881-098 ≣E02Ch Russia
103Nogueiras Jesus (...2560Sokolov Andrei (FRA)25951-092 ≣E02It (active)
9Keller Rudolf (SUI)2242Florian Jaromir (...0-192 ≣E02It
113Mancini Mario (FRA)2305Dorfman Iossif D ...25950-184 ≣E02Ch France (team)
13Zita Frantisek (CZE)Foltys Z1-078 ≣E02It
181Doyle JimGreet Andrew (ENG)24510-178 ≣E02Ch Scotland13 Jul 2010
45Krogius Nikolai V...2485Gusev Nikolay Nik...0-175 ≣E02Tournament
71Smyslov Vassily (...2575Qi Jingxuan (CHN)24051-073 ≣E02Olympiad
151Yucel Munir (TUR)1984Gunes Murat1-071 ≣E02It (open) \
165Golovlev Nikolay ...2320Nosenko Alexander...25041-071 ≣E02Ch Ukraine (club)24 Apr 2007
80KoganKudrin Sergey (USA)24651-071 ≣E02Ch USA
177Grabarczyk Mirosl...2480Lercel Michal (POL)21391-068 ≣E02It (open)20 Jul 2009
34Ridout HowardHayes1-067 ≣E02It
141Lindberg Bosse (SWE)2247Jakovenko Dmitry ...25360-166 ≣E02Ch World (juniors...
91Kaidanov Gregory ...2390Shneider Aleksand...24600-165 ≣E02Ch URS (young mas...
39Smyslov Vassily (...2494Evans Larry M (USA)24701-065 ≣E02Olympiad
73Krantz Kjell (SWE)2305Gisbrecht Ewgeni ...24150-164 ≣E02Ch Europe (team) ...
2Becker Albert (AUT)Podhorzer David0-163 ≣E02Memorial Trebitsch
15Simagin Vladimir ...Kotov Alexander A...25001-062 ≣E02Ch Moscow
105Glenne PMednis Edmar J (USA)24300-162 ≣E02It
171Pacheco Daniel (ARG)2343Sokolov Andrei (FRA)25590-161 ≣E02It (open)20 Feb 2008
188Markus Robert (SRB)2652Palac Mladen (CRO)25921-059 ≣E02It (open) \15 Sep 2011
52Korchnoi Viktor (...2556Vistinietzki Itzh...22651-057 ≣E02Ch URS (team)
44Van LennepGruenfeld Ernst F...0-156 ≣E02Cup Mitropa
22Bozic AleksandarGligoric Svetozar...24470-156 ≣E02Ch Yugoslavia
49Porreca Giorgio (...Anderson Frank R ...0-155 ≣E02Olympiad15 Sep 1954
82Agzamov Georgy T ...2530Sturua Zurab (GEO)24400-155 ≣E02Ch URS (1/2 final)
114Huebner Robert Dr...2605Van Der Sterren P...26051-055 ≣E02It
47Golovko Nikolay (...Mukhitdinov Mamad...1-054 ≣E02Ch URS (team)
37Foguelman Alberto...2310Corte Cesar Juan ...0-154 ≣E02Tournament
140Computer \Computer \1-054E02Ch Netherlands (c...
59Fuchs Reinhard (GER)2389Wade Robert G (ENG)21481-053 ≣E02Olympiad
185Sharevich Anna (BLR)2283Latreche Sabrina ...19511-053 ≣E02Olympiad (w)23 Sep 2010
53Golz Werner (GER)2410Fuchs Reinhard (GER)23890-152 ≣E02Ch DDR
68Zaichik Gennadi (...2457Ivanov Alexander ...20331-052 ≣E02Ch URS (qual)
115Korchnoi Viktor (...2635Plachetka Jan (SVK)24401-051 ≣E02Staatsliga 1995/96
121Hulak Krunoslav (...2545Shariyazdanov And...24701-051 ≣E02Ch Croatia (team)...
116Juhasz Mark (HUN)2193Bako Viktor (HUN)21381-050 ≣E02Memorial Bela Papp
104Alburt Lev O (USA)2530Gelfand Boris (ISR)25900-150 ≣E02It (open)
176Grabarczyk Mirosl...2480Yakovich Yuri (RUS)25760-150 ≣E02It (open)06 Jun 2009
62Zagorovsky Vladim...Choki1-049 ≣E02Match \
186Sharevich Anna (BLR)2257Juergens Vera (GER)22851-049 ≣E02Bundesliga 2010/1...09 Jan 2011
64Kristiansson OThorsteins Karl (...24690-149 ≣E02It
77Quinteros Miguel ...2545Andersson Ulf (SWE)25600-148 ≣E02It (cat.11)
11Petrovs Vladimirs...Sokolsky Alexey (...1-048 ≣E02Tournament
149Harmon Clark (USA)2162Galyas Miklos (HUN)24380-148 ≣E02It (cat.2)
158Danelia Mariam (GEO)2259Jalabadze Natia (...20451-048 ≣E02Ch Europe (junior...02 Aug 2004
161Korchnoi Viktor (...2620Berkes Ferenc (HUN)25960-148 ≣E02Memorial Gyorgy M...20 Jun 2005
153Wiehagen Juergen ...2102Kilian Ralf (GER)22941-047 ≣E02It (open)
41Porreca Giorgio (...Koch Berthold (GDR)1-047 ≣E02Olympiad16 Aug 1952
33Smyslov Vassily (...2494Byvshev Vasily Mi...1-047 ≣E02Memorial M.Chigorin
131Palatnik Semon (USA)2489Kwiatkowski Felik...22190-147 ≣E02It (open)
146Chernyshov Konsta...2557Szabo Zsolt Jozse...24320-147 ≣E02Cup Tenkes (open)26 Nov 2001
25Ravinsky Grigory ...Bonch-Osmolovsky ...0-146 ≣E02Ch Moscow
7Euwe Max (NED)Kramer1-046 ≣E02Match
32Smyslov Vassily (...2494Suetin Alexei S (...23271-046 ≣E02Ch URS (1/2 final)
155Grapsa Georgia (GRE)2065Kasioura E0-145 ≣E02Ch Greece (team)07 Jul 2004
156Bely Andrey (UKR)2157Mikhalichenko Vla...22340-145 ≣E02It (open)15 Jul 2004
4Flohr Salomon M (...Bezruchko G1-045 ≣E02It
67Koch Berthold (GDR)Goebel Wolfgang (...21300-145 ≣E02Ch BRD (corr.)
38Szabados Eugenio ...Porreca Giorgio (...0-144 ≣E02Ch Italy
120Jedlicka Ales (CZE)2145Ellers Holger (GER)23050-144 ≣E02It (open) \
118Chu ChristopherTaylor Gordon (CAN)23200-144 ≣E02It (open)
57Korchnoi Viktor (...2556Olafsson Fridrik ...24341-043 ≣E02It
148Benidze Davit (GEO)2516Berczes David (HUN)22610-143 ≣E02Ch World (juniors...
35Udovcic Mijo (YUG)2460Gligoric Svetozar...24470-143 ≣E02Ch Yugoslavia
126Raffalt Manfred (...2127Hoelzl Franz (AUT)24100-143 ≣E02Ch Austria
69Bukhman Eduard (RUS)2370Fedorov Vladislav...22601-043 ≣E02Ch Leningrad
111Bricard Emmanuel ...2440Steingrimsson Heo...1-043 ≣E02Match \
175Dushin Nikolay (RUS)2026Yakovich Yuri (RUS)25670-143 ≣E02Memorial M.Chigor...05 Oct 2008
14Marques Oliveira ...De Souza Mendes J...0-142 ≣E02Ch Brazil (1/2 fi...
184Tkachiev Vladisla...2632Sokolov Andrei (FRA)25891-042 ≣E02Ch France16 Aug 2010
56Dimitrov IliaPadevsky Nikola (...23550-142 ≣E02Ch Bulgaria
101Hulak Krunoslav (...2490Grosar Aljosa (SLO)24081-042 ≣E02?
102Hulak Krunoslav (...2550Blatny Pavel (CZE)24701-041 ≣E02It (open)
178Sharevich Anna (BLR)2316Huerga Leache Mik...24560-141 ≣E02It (open)29 Aug 2009
6Keres Paul (EST)2580Bondarevsky Igor ...1-041 ≣E02Ch URS (match-tou...
106Vuji Albana (ALB)2070Galliamova Alisa ...23650-141 ≣E02Olympiad
93Agzamov Georgy T ...2560Novikov Igor A (USA)24651-041 ≣E02?
55Bertok Mario (CRO)2282Fuchs Reinhard (GER)23891-041 ≣E02It
18Smyslov Vassily (...2494O'kelly De Galway...24601-041 ≣E02It
134Bourgeois William...1952Lo Presti Roberto...20981-040 ≣E02Tournament (team) \
160Berkes Ferenc (HUN)2596Van Der Stricht G...24011-040 ≣E02Ch France (team) ...06 May 2005
190Lazarev Vladimir ...2442Godart Francois (...23171-040 ≣E02It (open)29 Jul 2012
123Wiertzema Michael...2258Lingnau Carsten (...24250-140E02It (open)
179Kudischewitsch Da...2366Neimer Vitaly (ISR)23500-140 ≣E02Memorial L.Slutsk...19 Dec 2009
19Smyslov Vassily (...2494Kan Ilya A (RUS)1-040 ≣E02Ch URS
142Olafsson Fridrik ...2460Thorsteinsson Bjo...23291-040 ≣E02Memorial J.T.Jons...
99Alburt Lev O (USA)2575Ribli Zoltan (HUN)25950-140 ≣E02Izt
127Van Beek Lucien (...2326Barsov Alexei (UZB)25390-140 ≣E02It (open)
1Flohr Salomon M (...Fairhurst William...23001-039 ≣E02
42Porreca Giorgio (...Beni Alfred (AUT)22101-039 ≣E02It
86Nogueiras Jesus (...2510Unzicker Wolfgang...24701-039 ≣E02It (cat.9)
26Ravinsky Grigory ...Estrin Yakov B (RUS)24500-139 ≣E02Ch Moscow
110Pregal JuanTonnemann Wilhelm0-138 ≣E02Memorial F.Bogaty...
85Akopov Roman (ARM)2256Zelinsky Yuri (ISR)21501-038 ≣E02Ch URS (corr.)
29Flohr Salomon M (...Bannik Anatoly (GER)21750-138 ≣E02Ch URS (1/2 final)
95Carleson Caspar (...2345Einarsson Arnthor...22381-037 ≣E02Ch Sweden (team) ...
130Charkhalashvili I...2233Kieran Rosalind (...20831-037 ≣E02Ch Europe (junior...