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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
176Grabarczyk Mirosl...2480Yakovich Yuri (RUS)25760-150 ≣E02It (open)06 Jun 2009
177Grabarczyk Mirosl...2480Lercel Michal (POL)21391-068 ≣E02It (open)20 Jul 2009
45Krogius Nikolai V...2485Gusev Nikolay Nik...0-175 ≣E02Tournament
131Palatnik Semon (USA)2489Kwiatkowski Felik...22190-147 ≣E02It (open)
101Hulak Krunoslav (...2490Grosar Aljosa (SLO)24081-042 ≣E02?
39Smyslov Vassily (...2494Evans Larry M (USA)24701-065 ≣E02Olympiad
33Smyslov Vassily (...2494Byvshev Vasily Mi...1-047 ≣E02Memorial M.Chigorin
18Smyslov Vassily (...2494O'kelly De Galway...24601-041 ≣E02It
19Smyslov Vassily (...2494Kan Ilya A (RUS)1-040 ≣E02Ch URS
32Smyslov Vassily (...2494Suetin Alexei S (...23271-046 ≣E02Ch URS (1/2 final)
89Razuvaev Yuri S (...2510Sokolov Andrei (FRA)25051-035 ≣E02Cup URS
88Razuvaev Yuri S (...2510Sokolov Andrei (FRA)25051-035 ≣E02?
86Nogueiras Jesus (...2510Unzicker Wolfgang...24701-039 ≣E02It (cat.9)
173Narciso Dublan Ma...2511Casanellas Ruano ...21481-021 ≣E02It (open)
148Benidze Davit (GEO)2516Berczes David (HUN)22610-143 ≣E02Ch World (juniors...
82Agzamov Georgy T ...2530Sturua Zurab (GEO)24400-155 ≣E02Ch URS (1/2 final)
104Alburt Lev O (USA)2530Gelfand Boris (ISR)25900-150 ≣E02It (open)
65Najdorf Miguel (POL)2540Rubinetti Jorge (...24100-127 ≣E02It
77Quinteros Miguel ...2545Andersson Ulf (SWE)25600-148 ≣E02It (cat.11)
121Hulak Krunoslav (...2545Shariyazdanov And...24701-051 ≣E02Ch Croatia (team)...
143Vaulin Alexander ...2548Anjuhin Alex (RUS)24251-030 ≣A15It (open) \
137Vaulin Alexander ...2548Yakovich Yuri (RUS)25881-098 ≣E02Ch Russia
98Hansen Curt (DEN)2550Agdestein Simen (...25650-134 ≣A40Ch World (juniors...
102Hulak Krunoslav (...2550Blatny Pavel (CZE)24701-041 ≣E02It (open)
24Korchnoi Viktor (...2556Levin M1-031 ≣E02Ch URS (qual)
52Korchnoi Viktor (...2556Vistinietzki Itzh...22651-057 ≣E02Ch URS (team)
57Korchnoi Viktor (...2556Olafsson Fridrik ...24341-043 ≣E02It
146Chernyshov Konsta...2557Szabo Zsolt Jozse...24320-147 ≣E02Cup Tenkes (open)26 Nov 2001
93Agzamov Georgy T ...2560Novikov Igor A (USA)24651-041 ≣E02?
103Nogueiras Jesus (...2560Sokolov Andrei (FRA)25951-092 ≣E02It (active)
71Smyslov Vassily (...2575Qi Jingxuan (CHN)24051-073 ≣E02Olympiad
99Alburt Lev O (USA)2575Ribli Zoltan (HUN)25950-140 ≣E02Izt
6Keres Paul (EST)2580Bondarevsky Igor ...1-041 ≣E02Ch URS (match-tou...
36Keres Paul (EST)2580Platz Hans1-025 ≣E02Memorial G.Maroczy
160Berkes Ferenc (HUN)2596Van Der Stricht G...24011-040 ≣E02Ch France (team) ...06 May 2005
114Huebner Robert Dr...2605Van Der Sterren P...26051-055 ≣E02It
78Chernin Alexander...2614Malaniuk Vladimir...24960-133 ≣A13Ch URS (1/2 final)
161Korchnoi Viktor (...2620Berkes Ferenc (HUN)25960-148 ≣E02Memorial Gyorgy M...20 Jun 2005
184Tkachiev Vladisla...2632Sokolov Andrei (FRA)25891-042 ≣E02Ch France16 Aug 2010
115Korchnoi Viktor (...2635Plachetka Jan (SVK)24401-051 ≣E02Staatsliga 1995/96
188Markus Robert (SRB)2652Palac Mladen (CRO)25921-059 ≣E02It (open) \15 Sep 2011
172Moiseenko Alexand...2678Komarov Dimitri (...25301-040 ≣A40It \21 Jul 2008
79Rantanen VeikkoKolu Antti0-127 ≣A15?
26Ravinsky Grigory ...Estrin Yakov B (RUS)24500-139 ≣E02Ch Moscow
15Simagin Vladimir ...Kotov Alexander A...25001-062 ≣E02Ch Moscow
154Clark DominicSchilter David1-029 ≣A15Ch Australia (res...
118Chu ChristopherTaylor Gordon (CAN)23200-144 ≣E02It (open)
144Garber VjatcheslavMeijers Viesturs ...24650-151 ≣A13It (open)
4Flohr Salomon M (...Bezruchko G1-045 ≣E02It
100Bowyer KJHabershon PF21101-036 ≣E02Ch Great Britain ...
1Flohr Salomon M (...Fairhurst William...23001-039 ≣E02
11Petrovs Vladimirs...Sokolsky Alexey (...1-048 ≣E02Tournament
64Kristiansson OThorsteins Karl (...24690-149 ≣E02It
44Van LennepGruenfeld Ernst F...0-156 ≣E02Cup Mitropa
181Doyle JimGreet Andrew (ENG)24510-178 ≣E02Ch Scotland13 Jul 2010
2Becker Albert (AUT)Podhorzer David0-163 ≣E02Memorial Trebitsch
14Marques Oliveira ...De Souza Mendes J...0-142 ≣E02Ch Brazil (1/2 fi...
49Porreca Giorgio (...Anderson Frank R ...0-155 ≣E02Olympiad15 Sep 1954
13Zita Frantisek (CZE)Foltys Z1-078 ≣E02It
54Jaeger WalterDarga Klaus (GER)24530-170 ≣A15Ch BRD
42Porreca Giorgio (...Beni Alfred (AUT)22101-039 ≣E02It
31Pfeiffer Gerhard ...Keller Edith1-033 ≣E02It
80KoganKudrin Sergey (USA)24651-071 ≣E02Ch USA
81Nitsche BWolff Carlos (BRA)19861-038 ≣A15corr.
74Stach RSnyder Robert M0-125 ≣E02World Tournament ...
67Koch Berthold (GDR)Goebel Wolfgang (...21300-145 ≣E02Ch BRD (corr.)
62Zagorovsky Vladim...Choki1-049 ≣E02Match \
97Ruben PascualRoods Scott A (USA)21441-029 ≣D00Ch Asturias (team)
90Barboza NRiccetto A0-131 ≣E02Ch Uruguay
56Dimitrov IliaPadevsky Nikola (...23550-142 ≣E02Ch Bulgaria
105Glenne PMednis Edmar J (USA)24300-162 ≣E02It
48Lauberte MildaVoitsikh Nina0-124 ≣E02Ch URS (team)
107Computer \Computer \1-028 ≣E02Ch World (computers)01 Jan 1990
41Porreca Giorgio (...Koch Berthold (GDR)1-047 ≣E02Olympiad16 Aug 1952
110Pregal JuanTonnemann Wilhelm0-138 ≣E02Memorial F.Bogaty...
38Szabados Eugenio ...Porreca Giorgio (...0-144 ≣E02Ch Italy
34Ridout HowardHayes1-067 ≣E02It
117Hoffmann JoachimFelser Franz (GER)20510-131 ≣A40Ch Schleswig Hols...
29Flohr Salomon M (...Bannik Anatoly (GER)21750-138 ≣E02Ch URS (1/2 final)
22Bozic AleksandarGligoric Svetozar...24470-156 ≣E02Ch Yugoslavia
21Karastoichev Emil...Naidenov Nikolai1-029 ≣E02Ch Bulgaria07 Sep 1947
17Kudrin VEstrin Yakov (RUS)1-042 ≣A15Tournament (train...
16Pruun RudKeres Paul (EST)25800-125 ≣E02Ch Estonia (open)
12Opocensky Karel (...Pachman Ludek (GER)22780-128 ≣E02It
10Junge Klaus (CHI)Keres Paul (EST)25800-132 ≣E02It
7Euwe Max (NED)Kramer1-046 ≣E02Match
3Petrov Vladimir M...Alekhine Alexande...1-034 ≣E02It
25Ravinsky Grigory ...Bonch-Osmolovsky ...0-146 ≣E02Ch Moscow
5Petrov Vladimir M...Makogonov Vladimi...1-033 ≣E02Ch URS
138Micuera Vitalijus...Yerofeev Sergey (...23690-125 ≣E02Tournament (ICCF)
139Tiling Robert HBourgoin Claude1-052 ≣A15Tournament (ICCF)
140Computer \Computer \1-054E02Ch Netherlands (c...
47Golovko Nikolay (...Mukhitdinov Mamad...1-054 ≣E02Ch URS (team)