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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
27Reefschlaeger Hel...2248Zier Ludwig (GER)22401-015 ≣E04Ch BRD
85Paldanius Pekka (...2265Nisula Timo (FIN)19641-015 ≣E06Ch Club
59Sygulski Artur (POL)2425Popchev Milko (BUL)23801-016 ≣E10It
311Kostiukova Liubov...2388Grinev Valeriy (UKR)22321-017 ≣E06Ch SK \02 Nov 2006
149Inkiov Ventzislav...2505Walfort Ralf1-017 ≣E10It (open)
68Sirota Anatoli (AUS)2231Kuntschke Leopold...1-018 ≣E10Europe Tournament...
166Monostori Lajos (...2240Raivio Pertti (FIN)0-121 ≣E04Memorial Ljubomirov
400Jayakumar Adarsh ...2165Arvola Benjamin (...21991-022 ≣E04It (open) \29 Jan 2010
153Vorisek Jaroslav ...2238Petras Jan (CZE)20851-022 ≣E10Czech League 1996...
84Popescu T1750Tripa N1-023 ≣E04Ch Romania
128Summermatter Dani...2345Ballmer Boris1-025 ≣E00It (open) (b)
434Li Chao (CHN)2710Kyaw Lin Naing (MYA)22341-025 ≣E06Ch Asian Cities (...28 Apr 2011
439Sharevich Anna (BLR)2257Harmon Luke (USA)22041-025 ≣E06It \04 Jul 2011
236Kopylov Mihail (UKR)2436Wiertzema Michael...21491-025 ≣E04It (open)
344Askarov Marat (RUS)2512Ibraev Vasilij (RUS)22841-025 ≣E00Ch PriFO28 Jan 2008
288Verat Laurent (FRA)2343Plantet Marc (FRA)20571-025 ≣E06Tournament (a)29 Oct 2005
114Inkiov Ventzislav...2465Doleschal Johanne...20191-026 ≣E10It (open)
354Korobkov Piotr (UKR)2509Provotorov Ivan (...24071-026 ≣E00It (open)19 Jun 2008
124Hough Randall D (...1993Koepcke Richard (...22611-027 ≣E00It (open)
252Gella Lopez Angel...2111Sanchez Moreno Jo...20281-027 ≣E04It (open) (c)
430Guramishvili Sopi...2359Sanal Vahap (TUR)22711-027 ≣E06It (sheveningen) \27 Mar 2011
160Marinin Viktor (RUS)2275Bogachev Alexandr...20681-029 ≣E06It (open) \
244Garcia ArthurVogelbacher Georg...21310-129 ≣E06Ch Baden (HT2)
180Olsen Heini (FAI)2292Petersen Steen (DEN)21661-030 ≣E04Ch Amager
432Bellahcene Bilel ...Vogelbacher Georg...1-030 ≣E00Oberliga Baden 20...10 Apr 2011
147Cornelisse Johnny JADonk Merlijn Silv...23150-130 ≣E10It (open)
18Gimeno Patino TomasLozano Gracian JA0-130 ≣E04Ch Spain
74Gulko Boris F (USA)2590Nickoloff Bryon (...24031-031 ≣E10It (open)
300Kanep Meelis (EST)2510Bellini Fabio (ITA)25021-031 ≣E10Olympiad29 May 2006
269Schaefer Michael ...2192Stromboli Ettore ...22070-131 ≣E00It (open)29 Aug 2004
100Mihaljevic Josip ...2270Marquez Danilo1-031 ≣E10It (open) (b)
154Birnbaum Detlev (...2148Leibbrand Udo-Man...21231-032 ≣E06Verbandsliga Nort...
148Djachkov Sergej (...2285Platonov Arthouk ...21401-032 ≣E06Ch Russia (club) ...
83Van Der Wijk Wim ...2148Posch Siegfried (...20771-032 ≣E10Ch Netherlands (c...
386Prohaszka Peter (...2508Matvienko Ivan (RUS)23041-032 ≣E00Ch Europe (team) ...18 Jul 2009
438Tanaka Christian ...2072Kudryavtsev Vadim...20831-033 ≣E04Tournament \26 Jun 2011
45Stelting Thorsten...2212Peric Slavisa (SRB)22450-133 ≣E06It (open)
229Olsen Heini (FAI)2241Nolsoe Eydun (FAI)22361-034 ≣E06It (cat.4)
105Schell Walter (GER)2150Hofstetter Hans-J...22340-134 ≣E06It (open)
156Psakhis Lev (ISR)2565Stefansson Hannes...25451-034 ≣E00It (open)
73Hansen Lars Bo (DEN)2455Bjerring Kai (DEN)22981-035 ≣E10Ch Denmark
368Steffenello Leona...2162Gervasio Ricardo ...22971-035 ≣E04It (open)01 Nov 2008
350Laznicka Viktor (...2591Venkatesh M R (IND)24681-035 ≣E06It (open)26 Mar 2008
130Fabbri Mario (ITA)2180Righi Egio (SMR)20970-135 ≣E00It (open)
159Fernandez Garcia ...2318Lopez Martinez Jo...22550-136 ≣E10Ch Spain (juniors)
241Roktim Bandyopadh...2345Ravi Thandalam Sh...23811-036 ≣E04Ch India
309Grigoryan Avetik ...2404Kjartansson Gudmu...22461-036 ≣E00Ch World (juniors...12 Oct 2006
416Caprio Guido (ITA)2265Naumkin Igor (RUS)24830-137 ≣E00It (open)23 Jul 2010
106Thompson Gregory ...Woodworth Robert1-037 ≣E04corr.
20Rotstein Efim (GER)2341Levin M1-038 ≣E06Ch Ukraine
440Zschaebitz Klaus ...2093Oleniak Wlodzimie...18631-038 ≣E00It (open)09 Jul 2011
98Verat Laurent (FRA)2338Galiana Juan Ramo...22360-138 ≣E04It (open)
86Luodonpaa Martti ...1900Torkkola Simo1-039 ≣E04It (open)
183Mishra Neeraj-Kum...2355Swathi Ghate (IND)22090-139 ≣E04Ch Commonwealth
2Flohr Salomon M (...Szabo Laszlo (HUN)19031-039 ≣E06It
39Dotlacil Ladislav...2040Miskovsky Pavel (...21090-139 ≣E04Ch Czechoslovakia...
116Yunusov Azam (RUS)2242Tsyplakov N0-139 ≣E04Ch URS (team) (co...
415Sundorf Jannik (GER)2098Kiehn Andreas17461-039 ≣E04It (open)22 Jul 2010
318Gonzalez Manchon ...2085Garcia-Ortega Men...21900-139 ≣E04Ch Extremadura (t...10 Feb 2007
97Verat Laurent (FRA)2338Busom M1-039 ≣E06It (open)
206Doettling Fabian ...2520Shahade Michael (...22891-040 ≣E06It \
57Neverov Valeriy (...2465Sarwinski Mirosla...23131-040 ≣E00It (cat.8)
37Donchenko Irina (...2075Akhsharumova Anna...23100-140 ≣E04Ch Moscow (w) (1/...
397Swiercz Dariusz (...2492Jakubowski Marcin...22201-040 ≣E00Ch Europe (active)20 Dec 2009
374Neff Gregor (AUT)2147Ruecker Benjamin ...22580-140 ≣E00It (open)14 Feb 2009
226Lemanczyk Thomas ...2248Kienitz Andre (GER)21221-041 ≣E04Tournament
185Stohl Igor (SVK)2600Egeli Per Ove (NOR)23351-041 ≣E06It
237Porth Dietmar (GER)2274Boguslavsky Oleg ...22991-041 ≣E06Bundesliga (2nd) ...15 Dec 2002
63Bareev Evgeny (RUS)2555Lalic Bogdan (ENG)24851-041 ≣E10It (cat.11)
76Kiss Attila (HUN)2358Klauser Markus (SUI)23711-041 ≣E04It (open)
11Benderev YurijStanchev Zahari1-041 ≣E06Ch Bulgaria
12Maderna Carlos H ...Martin Pedro (ARG)20211-041 ≣E06It
25Sideif-Sade Fikre...2381Morgulov Alexsand...23350-141 ≣E04Tournament
213Cherkasov Alexand...2255Ershov S1-041E06Ch Russia (students)
60Mueller Friedrich...2085Haese G0-142 ≣E04Europe Tournament...
21Foguelman Alberto...2310Behrensen Jorge (...23251-042 ≣E04Ch Argentina
62Beil Zdenek (CZE)2256Klauser Markus (SUI)23711-042 ≣E00It
175Flear Glenn C (ENG)2450Le Quinio Alexis ...21241-042 ≣E04It (open)
82Cividali EmilioMarino Miguel Angel1-042 ≣E04?
8Smyslov Vassily (...2494Verlinsky Boris (...1-042 ≣E06Ch Moscow
343Nyback Tomi (FIN)2639Kanep Meelis (EST)25241-042 ≣E06Match \13 Jan 2008
406Pertlova Sona (CZE)2199Ikonomopoulou Mar...21601-043 ≣E00Ch Europe (w)07 Mar 2010
136Kravtsov Sergey (...2265Maksimenko Andrei...25500-143 ≣E06It (open)
53Garcia Raul (AND)2235Gheiadi I (LIB)22001-043 ≣E04?
375Hantak Adam (GER)2191Szabo Bence (HUN)22431-043 ≣E06It (open) \25 Mar 2009
28Sosonko Gennadi (...2575Filguth Rubens A ...23500-143 ≣E04It (open)
399Nadig Kruttika (IND)2230Hamer Martyn (ENG)20411-044 ≣E06It (open) \28 Jan 2010
77Eng Huat LauJones Lee (AUS)21120-145 ≣E04Tournament (junio...06 Jul 1988
454Domogaev Sergey (...2509Tishin Petr (RUS)24151-045 ≣E04It (cat.6)18 Dec 2011
126Halldorsson Gudmu...2255Sigurpalsson Runa...22291-045 ≣E06Ch Iceland
313El Debs Felipe De...2325Fier Alexander Hi...24900-146 ≣E00It (cat.10)12 Nov 2006
270Kuemin Simon (SUI)2392Moor Olivier (SUI)23880-146 ≣E00It (young masters)08 Oct 2004
14Ravinsky Grigory ...Khasin Abram (RUS)23900-146 ≣E04Ch Moscow
24Friedman Shmuel (...2385Mart Avner (ISR)22081-047 ≣E10Ch Israel17 Mar 1974
207Hertneck Gerald (...2570Trisic Alexandar ...23121-047 ≣E04Bundesliga 2001/02
295Roos Thomas (GER)2249Thomassen Joachim...20591-047 ≣E06It (open)04 Mar 2006
297Stefansson Hannes...2551Vasilevich Tatjan...23961-047 ≣E10It \16 Mar 2006
139Gleizerov Evgeny ...2545Krogius Nikolai V...24701-048 ≣E04?
19MartinKostro Jerzy (POL)23051-048 ≣E06Olympiad
35Brown HaroldTaylor Gordon (CAN)22500-148 ≣E06It \