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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
24Friedman Shmuel (...2385Mart Avner (ISR)22081-047 ≣E10Ch Israel17 Mar 1974
49Computer \Computer \1-071 ≣E04Ch World (computers)09 Sep 1985
77Eng Huat LauJones Lee (AUS)21120-145 ≣E04Tournament (junio...06 Jul 1988
237Porth Dietmar (GER)2274Boguslavsky Oleg ...22991-041 ≣E06Bundesliga (2nd) ...15 Dec 2002
254Ueti Silvio (BRA)2234De Miranda Alexan...20481-050 ≣E00Cup Itau (open)19 Jan 2004
266Solozhenkin Evgen...2501Bagheri Amir (FRA)24961-063 ≣E06It (open)01 Aug 2004
269Schaefer Michael ...2192Stromboli Ettore ...22070-131 ≣E00It (open)29 Aug 2004
270Kuemin Simon (SUI)2392Moor Olivier (SUI)23880-146 ≣E00It (young masters)08 Oct 2004
286Gruenenwald Joerg...2356Lepori Antonio21051-054 ≣E10Ch Switzerland (t...04 Sep 2005
288Verat Laurent (FRA)2343Plantet Marc (FRA)20571-025 ≣E06Tournament (a)29 Oct 2005
291Ionescu Mihai (ROM)2389Madan Augustin (ROM)23880-164 ≣E00Ch Romania02 Dec 2005
293Batsiashvili Nino...2347Gvetadze Sopio (GEO)23960-162 ≣E06Ch Georgia (w)11 Jan 2006
295Roos Thomas (GER)2249Thomassen Joachim...20591-047 ≣E06It (open)04 Mar 2006
297Stefansson Hannes...2551Vasilevich Tatjan...23961-047 ≣E10It \16 Mar 2006
300Kanep Meelis (EST)2510Bellini Fabio (ITA)25021-031 ≣E10Olympiad29 May 2006
309Grigoryan Avetik ...2404Kjartansson Gudmu...22461-036 ≣E00Ch World (juniors...12 Oct 2006
311Kostiukova Liubov...2388Grinev Valeriy (UKR)22321-017 ≣E06Ch SK \02 Nov 2006
313El Debs Felipe De...2325Fier Alexander Hi...24900-146 ≣E00It (cat.10)12 Nov 2006
318Gonzalez Manchon ...2085Garcia-Ortega Men...21900-139 ≣E04Ch Extremadura (t...10 Feb 2007
320Ponomarenko Vikto...2167Provotorov Ivan (...24010-150 ≣E10Ch Central Region19 Mar 2007
325Nguyen Hung Cuong...1974Truong Bao Thach ...0-149 ≣E10Ch Vietnam (junio...10 Jul 2007
337El Debs Felipe De...2416Colen Frederico G...22501-070E00Ch Paulista13 Oct 2007
340Henrichs Thomas (...2498Koch Thomas (GER)20791-076 ≣E00NRW-liga 2007/0809 Dec 2007
343Nyback Tomi (FIN)2639Kanep Meelis (EST)25241-042 ≣E06Match \13 Jan 2008
344Askarov Marat (RUS)2512Ibraev Vasilij (RUS)22841-025 ≣E00Ch PriFO28 Jan 2008
350Laznicka Viktor (...2591Venkatesh M R (IND)24681-035 ≣E06It (open)26 Mar 2008
354Korobkov Piotr (UKR)2509Provotorov Ivan (...24071-026 ≣E00It (open)19 Jun 2008
366Cua Sherily (PHI)2143Sukandar I23030-171 ≣E06World Mindsports ...08 Oct 2008
368Steffenello Leona...2162Gervasio Ricardo ...22971-035 ≣E04It (open)01 Nov 2008
374Neff Gregor (AUT)2147Ruecker Benjamin ...22580-140 ≣E00It (open)14 Feb 2009
375Hantak Adam (GER)2191Szabo Bence (HUN)22431-043 ≣E06It (open) \25 Mar 2009
378Korchnoi Viktor (...2561Kwatschewsky Leo ...22521-068 ≣E06Ch Europe (senior...06 Apr 2009
381Jaworski Miroslaw...2363Oczkowski Stanisl...20541-060 ≣E00Tournament (swiss)08 May 2009
386Prohaszka Peter (...2508Matvienko Ivan (RUS)23041-032 ≣E00Ch Europe (team) ...18 Jul 2009
387Khamitskiy Sergei...2335Krzywkowski Marci...19861-050 ≣E04It (open)19 Jul 2009
396Sasikiran Krishna...2669L'Ami Erwin (NED)25931-051 ≣E10Cup World (play-off)23 Nov 2009
397Swiercz Dariusz (...2492Jakubowski Marcin...22201-040 ≣E00Ch Europe (active)20 Dec 2009
399Nadig Kruttika (IND)2230Hamer Martyn (ENG)20411-044 ≣E06It (open) \28 Jan 2010
400Jayakumar Adarsh ...2165Arvola Benjamin (...21991-022 ≣E04It (open) \29 Jan 2010
405Halldorsson Gudmu...2203Sigurdsson Sveinb...18991-050 ≣E10It (open)26 Feb 2010
406Pertlova Sona (CZE)2199Ikonomopoulou Mar...21601-043 ≣E00Ch Europe (w)07 Mar 2010
415Sundorf Jannik (GER)2098Kiehn Andreas17461-039 ≣E04It (open)22 Jul 2010
416Caprio Guido (ITA)2265Naumkin Igor (RUS)24830-137 ≣E00It (open)23 Jul 2010
417L'Ami Erwin (NED)2624Mostertman Milan ...22091-051 ≣E00It (open)27 Jul 2010
427Docx Stefan (BEL)2342De Gueldre Philip...21221-060 ≣E00Ch Belgium (team)...05 Dec 2010
428Domogaev Sergey (...2365Stepanov Alexande...23811-063 ≣E10It (cat.6)06 Dec 2010
430Guramishvili Sopi...2359Sanal Vahap (TUR)22711-027 ≣E06It (sheveningen) \27 Mar 2011
432Bellahcene Bilel ...Vogelbacher Georg...1-030 ≣E00Oberliga Baden 20...10 Apr 2011
434Li Chao (CHN)2710Kyaw Lin Naing (MYA)22341-025 ≣E06Ch Asian Cities (...28 Apr 2011
438Tanaka Christian ...2072Kudryavtsev Vadim...20831-033 ≣E04Tournament \26 Jun 2011
439Sharevich Anna (BLR)2257Harmon Luke (USA)22041-025 ≣E06It \04 Jul 2011
440Zschaebitz Klaus ...2093Oleniak Wlodzimie...18631-038 ≣E00It (open)09 Jul 2011
442Adamek Jiri (CZE)2285Hoellmann Ludger ...21421-060 ≣E06It (open)30 Jul 2011
445Ersahin Bulent (TUR)2160Bozbiyik Tunca18341-059 ≣E10It (open)02 Sep 2011
453Romanova Inna (BLR)2287Andriasian Siranu...22200-177 ≣E10Cup Femida (w)21 Nov 2011
454Domogaev Sergey (...2509Tishin Petr (RUS)24151-045 ≣E04It (cat.6)18 Dec 2011
455Tonon Alessandro ...2235Hrenic Misa (SLO)20771-055 ≣E00It (open)28 Jan 2012
460Serna Lara Sergio...2228Serarols Mabras B...19031-061 ≣E10Tournament (open)...27 Apr 2012
103Perez Rosales Ped...2129Veiga J1-049 ≣E10Tournament
105Schell Walter (GER)2150Hofstetter Hans-J...22340-134 ≣E06It (open)
106Thompson Gregory ...Woodworth Robert1-037 ≣E04corr.
116Yunusov Azam (RUS)2242Tsyplakov N0-139 ≣E04Ch URS (team) (co...
124Hough Randall D (...1993Koepcke Richard (...22611-027 ≣E00It (open)
126Halldorsson Gudmu...2255Sigurpalsson Runa...22291-045 ≣E06Ch Iceland
128Summermatter Dani...2345Ballmer Boris1-025 ≣E00It (open) (b)
130Fabbri Mario (ITA)2180Righi Egio (SMR)20970-135 ≣E00It (open)
134Lautier Joel (FRA)2645Adams Michael (ENG)26601-050 ≣E06It \
147Cornelisse Johnny JADonk Merlijn Silv...23150-130 ≣E10It (open)
148Djachkov Sergej (...2285Platonov Arthouk ...21401-032 ≣E06Ch Russia (club) ...
149Inkiov Ventzislav...2505Walfort Ralf1-017 ≣E10It (open)
154Birnbaum Detlev (...2148Leibbrand Udo-Man...21231-032 ≣E06Verbandsliga Nort...
156Psakhis Lev (ISR)2565Stefansson Hannes...25451-034 ≣E00It (open)
157Ilincic Zlatko (SRB)2545Tosic Miroslav (SRB)24200-175 ≣E10Ch Yugoslavia (open)
159Fernandez Garcia ...2318Lopez Martinez Jo...22550-136 ≣E10Ch Spain (juniors)
160Marinin Viktor (RUS)2275Bogachev Alexandr...20681-029 ≣E06It (open) \
163Jagodzinski Andre...2215Arkhangelsky Bori...24000-149 ≣E06It (open) \
166Monostori Lajos (...2240Raivio Pertti (FIN)0-121 ≣E04Memorial Ljubomirov
175Flear Glenn C (ENG)2450Le Quinio Alexis ...21241-042 ≣E04It (open)
177Sulava Nenad (CRO)2467Beltran Rueda San...23441-060 ≣E04It (open)
13Barcza Gedeon (HUN)2435Fred Aatos1-073 ≣E06Zt
183Mishra Neeraj-Kum...2355Swathi Ghate (IND)22090-139 ≣E04Ch Commonwealth
185Stohl Igor (SVK)2600Egeli Per Ove (NOR)23351-041 ≣E06It
194Computer \Computer \0-194 ≣E10Ch Israel (team)
207Hertneck Gerald (...2570Trisic Alexandar ...23121-047 ≣E04Bundesliga 2001/02
209Stefansson Hannes...2575Delgado Neuris (CUB)24871-050 ≣E06Memorial J.Capabl...
210Kallai Gabor (HUN)2555Csonka Attila (HUN)22961-051 ≣E00Ch Hungary (team)...
213Cherkasov Alexand...2255Ershov S1-041E06Ch Russia (students)
226Lemanczyk Thomas ...2248Kienitz Andre (GER)21221-041 ≣E04Tournament
229Olsen Heini (FAI)2241Nolsoe Eydun (FAI)22361-034 ≣E06It (cat.4)
236Kopylov Mihail (UKR)2436Wiertzema Michael...21491-025 ≣E04It (open)
241Roktim Bandyopadh...2345Ravi Thandalam Sh...23811-036 ≣E04Ch India
244Garcia ArthurVogelbacher Georg...21310-129 ≣E06Ch Baden (HT2)
252Gella Lopez Angel...2111Sanchez Moreno Jo...20281-027 ≣E04It (open) (c)
382Batista Tiago2078Vilela Guilherme1-075 ≣E06Tournament (open)
422Doronin Oleg (KAZ)1973Erendzhenov Stani...22800-154 ≣E10Tournament (Elo)
180Olsen Heini (FAI)2292Petersen Steen (DEN)21661-030 ≣E04Ch Amager
63Bareev Evgeny (RUS)2555Lalic Bogdan (ENG)24851-041 ≣E10It (cat.11)
136Kravtsov Sergey (...2265Maksimenko Andrei...25500-143 ≣E06It (open)
74Gulko Boris F (USA)2590Nickoloff Bryon (...24031-031 ≣E10It (open)
114Inkiov Ventzislav...2465Doleschal Johanne...20191-026 ≣E10It (open)