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Catalan, Open, Classical line 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7

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
395Abdurahmanli Ayta...1865Diril Isil (TUR)15701-031 ≣A07Ch World (juniors...15 Nov 2009
272Adamantidis Panag...2114Glur Erwin (SUI)19781-037 ≣D30It (open) (b)
442Adamek Jiri (CZE)2285Hoellmann Ludger ...21421-060 ≣E06It (open)30 Jul 2011
257Adrian Claude (FRA)2305Chau Olivier (FRA)21841-068 ≣A06It (cat.3)17 Feb 2004
349Akimov Ivan (RUS)2378Schipachev Viktor...21151-052 ≣A46Ch UrFO (open)18 Mar 2008
16Alatortsev Vladim...Poljak Srebrenka ...20081-048 ≣D30Ch URS (team)
42Alburt Lev O (USA)2455Lamford Paul A (WLS)1-057 ≣E04Olympiad
334Aliferenko Alekse...2250Ivanov Pavel (RUS)19961-044 ≣A40Memorial E.Geller...11 Sep 2007
52Ali M Z (BRU)2305Coleby L1-033 ≣A50Olympiad
152Almasi Istvan (HUN)2430Lengyel Bela (HUN)23851-037 ≣A06It (a)
196AmyComputer \0-156 ≣E04Tournament (compu...
99Araque Rafael (COL)2263Alzate Dario (COL)23650-156 ≣E04It (open)
208Arenhoevel Mark (...2138Mirtsching Michael1-061 ≣A46Oberliga East B 2...
250Argiroudis Stamat...2221Pambalou Fotini (...20921-048 ≣A06It (open) \
344Askarov Marat (RUS)2512Ibraev Vasilij (RUS)22841-025 ≣E00Ch PriFO28 Jan 2008
290Avalos Joao (CHI)2268Bartucevic Diego ...20530-137 ≣D30Zt10 Nov 2005
117Baburin Alexander...2515Brady Stephen (IRL)23721-049 ≣A05It (open)
202Bachmann Andreas ...2286Stam Bart (NED)20751-075 ≣D30It (open)
40Backstrom TenhoPoutiainen Lari0-127 ≣D30?
424Badia Torra Jaume...1914Ponsarnau Marquil...18431-038 ≣D30Ch Provincial (se...13 Nov 2010
322Baer Soeren (GER)2113Bruned Vianney (ESP)19221-032 ≣A05Ch Europe13 Apr 2007
161Bagheri Amir (FRA)2405Toomanian Hamlet ...22601-048 ≣A04Ch Iran
64Baldauf Markus (GER)2265Rettig1-034 ≣A46It (open)
436Banawa Joel Cholo...2368Akopyan Harutyun ...22251-029 ≣A05It \01 Jun 2011
50Baquero Luis A (COL)2252Garcia Alarcon Al...0-141 ≣A40Ch Colombia
433Barbosa Paulo Edu...2244Rezende Guilherme...20601-031 ≣A05It \22 Apr 2011
13Barcza Gedeon (HUN)2435Fred Aatos1-073 ≣E06Zt
63Bareev Evgeny (RUS)2555Lalic Bogdan (ENG)24851-041 ≣E10It (cat.11)
459Barlocco Carlo (ITA)2102De Polzer Manfred...16921-027 ≣D30Ch Italy (seniors)14 Apr 2012
332Baryshpolets Andr...2399Bykov Alexey (RUS)20851-032 ≣A40Cup Independence ...16 Aug 2007
382Batista Tiago2078Vilela Guilherme1-075 ≣E06Tournament (open)
293Batsiashvili Nino...2347Gvetadze Sopio (GEO)23960-162 ≣E06Ch Georgia (w)11 Jan 2006
195Bauer Christian (...2562Bellini Fabio (ITA)24841-034 ≣D30Zt
62Beil Zdenek (CZE)2256Klauser Markus (SUI)23711-042 ≣E00It
432Bellahcene Bilel ...Vogelbacher Georg...1-030 ≣E00Oberliga Baden 20...10 Apr 2011
11Benderev YurijStanchev Zahari1-041 ≣E06Ch Bulgaria
55Benoit Michel (FRA)2205Litique Michel (FRA)21301-027 ≣A40Ch France
90Bergstrom Christe...2376Holst Conny (SWE)21641-060 ≣A06Ch Sweden
292Bernasek Jan (CZE)2440Gheorghe Corina (...22741-040 ≣D02It (open)29 Dec 2005
46Besser JochenSkara Milenko (GER)20991-023 ≣D30Oberliga NRW 1985/86
277Bingham James TWylie Steve1-056 ≣D30Ch Leicestershire...
154Birnbaum Detlev (...2148Leibbrand Udo-Man...21231-032 ≣E06Verbandsliga Nort...
158Blaho Stefan (SVK)2113Valach Boris (SVK)20751-057 ≣A46Ch Slovakia (team...
225Bogdanovski Vlatk...2449Mitkov Marjan (MKD)24081-040 ≣A46Ch Macedonia
306Bolduc Steve (CAN)2177Kagramanov Dina (...20761-026 ≣D02Zt21 Aug 2006
171Boric Muhamed (BIH)2400Cirkvencic Franci...21911-040 ≣A46It (open)
414Bouaraba Max (GER)2219Aulich Marcell (GER)21111-035 ≣D02It (open)21 Jul 2010
446Breen Anthony (IRL)1648Rekasi Tibor (HUN)17121-036 ≣A15Tournament (Elo) (b)03 Oct 2011
35Brown HaroldTaylor Gordon (CAN)22500-148 ≣E06It \
80Brunk DScholze0-146 ≣A40corr.
181Bui Vinh (VIE)2458Tran Duc Tu (VIE)1-040 ≣D30Ch Vietnam (junio...
351Bykova AnastasiaPotievskaya Alexa...18581-039A40Ch Russia (junior...
201Calotescu Ana-Cri...2296Gheorghe Corina (...20901-043 ≣A06Ch Romania (w)
416Caprio Guido (ITA)2265Naumkin Igor (RUS)24830-137 ≣E00It (open)23 Jul 2010
304Cattoir Harry1823Balatoni R15201-022 ≣D30It (open)18 Jul 2006
79Cech Pavel (CZE)2369Hromada Vaclav (CZE)20651-036 ≣D02Ch Czechoslovakia...
391Cech Tomas (CZE)2153Gil Karel (CZE)19791-050 ≣D02Czech League 2009...18 Oct 2009
213Cherkasov Alexand...2255Ershov S1-041E06Ch Russia (students)
82Cividali EmilioMarino Miguel Angel1-042 ≣E04?
69Cividali EmilioGuzzetti Enrico1-069 ≣A40?
224Clery Nicolas (FRA)2344Larrat Philippe (...21691-030 ≣A46Ch France (team) ...
204Computer \Computer \0-1114E06It (computers)
49Computer \Computer \1-071 ≣E04Ch World (computers)09 Sep 1985
369Computer \Computer \1-041A46It (computers)14 Nov 2008
191Computer \Computer \1-075 ≣D02It (computers)
194Computer \Computer \0-194 ≣E10Ch Israel (team)
212Computer \Computer \0-168 ≣D02Tournament (compu...
327Cordova Emilio (PER)2493Granda Zuniga Jul...25920-151 ≣A46Ch South America12 Jul 2007
331Cordova Emilio (PER)2493Cabrera Huaman An...22591-061 ≣A46It (open)10 Aug 2007
147Cornelisse Johnny JADonk Merlijn Silv...23150-130 ≣E10It (open)
366Cua Sherily (PHI)2143Sukandar I23030-171 ≣E06World Mindsports ...08 Oct 2008
29Czikuhs HJKummer G1-040 ≣D30corr.
41Da Costa Renan Le...2305Filguth Rubens A ...24101-033 ≣A05Ch Brazil (team)
48Dandridge Marvin ...2223Horvitz R22000-144 ≣A46It (open) \
44Da Silva Decio Ko...2177Barros Filho Jose...17941-024 ≣D30Ch City25 Nov 1984
91Davis (USA)Croze Lorenzo0-132 ≣A15corr.
456Davydov Sergey P ...2307Egorov Konstantin...20811-041 ≣A05It (open)30 Jan 2012
421Deepthamsh Reddy ...2123Debarshi Mukherje...18821-036 ≣D02Ch India (juniors...12 Sep 2010
231Diez JesusEnjuto Velasco Ro...21920-126 ≣D30Ch Spain (juniors...
148Djachkov Sergej (...2285Platonov Arthouk ...21401-032 ≣E06Ch Russia (club) ...
336Dmitriev Igor (RUS)2401Sapozhnikov Evgen...1-042 ≣D02It (open) \24 Sep 2007
352Doan Van Duc (VIE)2106Dang The Nam (VIE)21421-029 ≣A13Ch Vietnam
427Docx Stefan (BEL)2342De Gueldre Philip...21221-060 ≣E00Ch Belgium (team)...05 Dec 2010
206Doettling Fabian ...2520Shahade Michael (...22891-040 ≣E06It \
146Dolinskij Boris (...2210Kunin Vitaly (GER)23201-065 ≣A46Ch Moscow (open)
454Domogaev Sergey (...2509Tishin Petr (RUS)24151-045 ≣E04It (cat.6)18 Dec 2011
428Domogaev Sergey (...2365Stepanov Alexande...23811-063 ≣E10It (cat.6)06 Dec 2010
301Donchenko Anatoly...2395Dann Matthias (GER)21101-038 ≣A05It (open)03 Jun 2006
37Donchenko Irina (...2075Akhsharumova Anna...23100-140 ≣E04Ch Moscow (w) (1/...
422Doronin Oleg (KAZ)1973Erendzhenov Stani...22800-154 ≣E10Tournament (Elo)
39Dotlacil Ladislav...2040Miskovsky Pavel (...21090-139 ≣E04Ch Czechoslovakia...
380Dubov Aleksandr (...Britaev Dzhambula...18781-039 ≣D02Ch Russia (junior...21 Apr 2009
173Duedin Sergei (RUS)2093Kutischev Leonid ...21231-036 ≣A40It (open)
182Duong Thanh Binh ...2122Tran Duc Tu (VIE)0-122 ≣D30Ch Vietnam (junio...
314Dzhumagaliev Yan ...2241Kezin Roman (RUS)21311-043 ≣A09Ch Region10 Dec 2006
339Egodage Thilina S...1793Komut Kaan (TUR)17980-156 ≣D00Ch World (juniors...24 Nov 2007
75Ehlvest Jaan (USA)2580Blatny Pavel (CZE)24901-059 ≣E10Olympiad
337El Debs Felipe De...2416Colen Frederico G...22501-070E00Ch Paulista13 Oct 2007
313El Debs Felipe De...2325Fier Alexander Hi...24900-146 ≣E00It (cat.10)12 Nov 2006
429El Debs Felipe De...2478Spence David (ENG)21991-020 ≣A05It (open) \02 Feb 2011