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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
192Goryachkina Aleks...2384Nasybullina Alfia...20761-033 ≣E02Cup Russia (w)25 Sep 2012
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)
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...
160Berkes Ferenc (HUN)2596Van Der Stricht G...24011-040 ≣E02Ch France (team) ...06 May 2005
6Keres Paul (EST)2580Bondarevsky Igor ...1-041 ≣E02Ch URS (match-tou...
15Simagin Vladimir ...Kotov Alexander A...25001-062 ≣E02Ch Moscow
71Smyslov Vassily (...2575Qi Jingxuan (CHN)24051-073 ≣E02Olympiad
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
47Golovko Nikolay (...Mukhitdinov Mamad...1-054 ≣E02Ch URS (team)
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
39Smyslov Vassily (...2494Evans Larry M (USA)24701-065 ≣E02Olympiad
3Petrov Vladimir M...Alekhine Alexande...1-034 ≣E02It
7Euwe Max (NED)Kramer1-046 ≣E02Match
19Smyslov Vassily (...2494Kan Ilya A (RUS)1-040 ≣E02Ch URS
21Karastoichev Emil...Naidenov Nikolai1-029 ≣E02Ch Bulgaria07 Sep 1947
24Korchnoi Viktor (...2556Levin M1-031 ≣E02Ch URS (qual)
50Donner Jan-Hein (...2430Martin Pedro (ARG)20211-029 ≣E02Ch Club Argentino
32Smyslov Vassily (...2494Suetin Alexei S (...23271-046 ≣E02Ch URS (1/2 final)
34Ridout HowardHayes1-067 ≣E02It
36Keres Paul (EST)2580Platz Hans1-025 ≣E02Memorial G.Maroczy
40Eliskases Erich G...2430Golombek Harry (ENG)23201-035 ≣E02Izt
41Porreca Giorgio (...Koch Berthold (GDR)1-047 ≣E02Olympiad16 Aug 1952
55Bertok Mario (CRO)2282Fuchs Reinhard (GER)23891-041 ≣E02It
62Zagorovsky Vladim...Choki1-049 ≣E02Match \
80KoganKudrin Sergey (USA)24651-071 ≣E02Ch USA
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?
95Carleson Caspar (...2345Einarsson Arnthor...22381-037 ≣E02Ch Sweden (team) ...
102Hulak Krunoslav (...2550Blatny Pavel (CZE)24701-041 ≣E02It (open)
103Nogueiras Jesus (...2560Sokolov Andrei (FRA)25951-092 ≣E02It (active)
107Computer \Computer \1-028 ≣E02Ch World (computers)01 Jan 1990
109Stamenkovic Zoran...2418Todorovic Goran N...23961-016 ≣E02Ch Yugoslavia
111Bricard Emmanuel ...2440Steingrimsson Heo...1-043 ≣E02Match \
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
121Hulak Krunoslav (...2545Shariyazdanov And...24701-051 ≣E02Ch Croatia (team)...
128Nogly Christoph (...2273Richter Goetz (GER)20991-017 ≣E02It (open)
130Charkhalashvili I...2233Kieran Rosalind (...20831-037 ≣E02Ch Europe (junior...
132Garcia Gutierrez ...1992Munoz Cebey Ricar...20611-033 ≣E02Ch City (b)
134Bourgeois William...1952Lo Presti Roberto...20981-040 ≣E02Tournament (team) \
140Computer \Computer \1-054E02Ch Netherlands (c...
142Olafsson Fridrik ...2460Thorsteinsson Bjo...23291-040 ≣E02Memorial J.T.Jons...
151Yucel Munir (TUR)1984Gunes Murat1-071 ≣E02It (open) \
152Anka Emil (HUN)2435Roiz Michael (ISR)25601-016 ≣E02It (open)
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
173Narciso Dublan Ma...2511Casanellas Ruano ...21481-021 ≣E02It (open)
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
190Lazarev Vladimir ...2442Godart Francois (...23171-040 ≣E02It (open)29 Jul 2012
165Golovlev Nikolay ...2320Nosenko Alexander...25041-071 ≣E02Ch Ukraine (club)24 Apr 2007
177Grabarczyk Mirosl...2480Lercel Michal (POL)21391-068 ≣E02It (open)20 Jul 2009
101Hulak Krunoslav (...2490Grosar Aljosa (SLO)24081-042 ≣E02?
106Vuji Albana (ALB)2070Galliamova Alisa ...23650-141 ≣E02Olympiad
178Sharevich Anna (BLR)2316Huerga Leache Mik...24560-141 ≣E02It (open)29 Aug 2009
156Bely Andrey (UKR)2157Mikhalichenko Vla...22340-145 ≣E02It (open)15 Jul 2004
155Grapsa Georgia (GRE)2065Kasioura E0-145 ≣E02Ch Greece (team)07 Jul 2004
149Harmon Clark (USA)2162Galyas Miklos (HUN)24380-148 ≣E02It (cat.2)
112Baumgartner Walte...2087Maric Mirjana (SRB)22800-125 ≣E02It (open)
179Kudischewitsch Da...2366Neimer Vitaly (ISR)23500-140 ≣E02Memorial L.Slutsk...19 Dec 2009
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
45Krogius Nikolai V...2485Gusev Nikolay Nik...0-175 ≣E02Tournament
123Wiertzema Michael...2258Lingnau Carsten (...24250-140E02It (open)
125Shushpanov Vladim...2340Vujosevic Vladimi...23700-137 ≣E02It (open) \
35Udovcic Mijo (YUG)2460Gligoric Svetozar...24470-143 ≣E02Ch Yugoslavia
60Minev Nikolay N (...2370O'kelly De Galway...24600-124 ≣E02Memorial Em.Lasker
77Quinteros Miguel ...2545Andersson Ulf (SWE)25600-148 ≣E02It (cat.11)
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
14Marques Oliveira ...De Souza Mendes J...0-142 ≣E02Ch Brazil (1/2 fi...