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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
1Kopaev Nikolay An...Makogonov M1-049 ≣E04
13Barcza Gedeon (HUN)2435Fred Aatos1-073 ≣E06Zt
23Spiridonov Nikola...2239Wright Josie H (AUS)20750-184 ≣E06Zt
195Bauer Christian (...2562Bellini Fabio (ITA)24841-034 ≣D30Zt
290Avalos Joao (CHI)2268Bartucevic Diego ...20530-137 ≣D30Zt10 Nov 2005
306Bolduc Steve (CAN)2177Kagramanov Dina (...20761-026 ≣D02Zt21 Aug 2006
367Houska Jovanka (ENG)2399Schink Barbara (AUT)20311-027 ≣D02World Mindsports ...13 Oct 2008
366Cua Sherily (PHI)2143Sukandar I23030-171 ≣E06World Mindsports ...08 Oct 2008
154Birnbaum Detlev (...2148Leibbrand Udo-Man...21231-032 ≣E06Verbandsliga Nort...
187Mueller Armin (GER)2032Doeserich Juergen...20800-139 ≣A13Verbandsliga Bade...24 Jan 1999
401Maehrlein ChristophBehling Robert (GER)0-162 ≣D30Verbandsliga Bade...
403Schulz Stefan (GER)1939Silies Juergen17721-025 ≣D02Verbandsklasse A ...20 Feb 2010
323Morozova Julia (UKR)2078Kalinina Olga (UKR)21940-185 ≣D02Ukrainian Games (w)24 May 2007
346Lajthajm Borko (SRB)2498Stojanovic Marija...21991-023 ≣D02Tournament (team) \20 Feb 2008
402Leon Varela Luis ...2168Garcia Padron Jos...24330-136 ≣D02Tournament (team) \06 Feb 2010
381Jaworski Miroslaw...2363Oczkowski Stanisl...20541-060 ≣E00Tournament (swiss)08 May 2009
460Serna Lara Sergio...2228Serarols Mabras B...19031-061 ≣E10Tournament (open)...27 Apr 2012
451Pimenov Revolt (RUS)2179Golovenchits Bori...19671-031 ≣A06Tournament (open) \29 Oct 2011
382Batista Tiago2078Vilela Guilherme1-075 ≣E06Tournament (open)
359Kiseljova Marya (...2056Kazennov Ivan (RUS)18071-019 ≣D30Tournament (open)22 Jul 2008
444Mamoshin Valery (...2152Lebedenko Olga (RUS)19311-036 ≣D02Tournament (open)06 Aug 2011
412Popov Roman (RUS)2356Kryuchkov Alexand...21121-059 ≣A46Tournament (open)10 Jul 2010
77Eng Huat LauJones Lee (AUS)21120-145 ≣E04Tournament (junio...06 Jul 1988
446Breen Anthony (IRL)1648Rekasi Tibor (HUN)17121-036 ≣A15Tournament (Elo) (b)03 Oct 2011
422Doronin Oleg (KAZ)1973Erendzhenov Stani...22800-154 ≣E10Tournament (Elo)
212Computer \Computer \0-168 ≣D02Tournament (compu...
196AmyComputer \0-156 ≣E04Tournament (compu...
288Verat Laurent (FRA)2343Plantet Marc (FRA)20571-025 ≣E06Tournament (a)29 Oct 2005
165Ferrara Alexis (ARG)2209Jolodovsky Albert...20911-023 ≣A46Tournament \
438Tanaka Christian ...2072Kudryavtsev Vadim...20831-033 ≣E04Tournament \26 Jun 2011
25Sideif-Sade Fikre...2381Morgulov Alexsand...23350-141 ≣E04Tournament
226Lemanczyk Thomas ...2248Kienitz Andre (GER)21221-041 ≣E04Tournament
103Perez Rosales Ped...2129Veiga J1-049 ≣E10Tournament
200Monz Dieter (AUT)2055Gartner Hubert12000-168 ≣D02Staatsliga B West...
162Tabernig Bernhard...2330Raffalt Manfred (...21271-051 ≣D30Staatsliga B Sout...
93Grabuzova Tatiana...2336Efremova Svetlana...21791-032 ≣D30Spartakiada URS (w)
193Wojtkiewicz Aleks...2581Zarnicki Pablo (ARG)24881-032 ≣A05Oz.com qualifier ...
219Nilssen John Arni...2369Arab Adlane (ALG)22681-070 ≣E06Olympiad
52Ali M Z (BRU)2305Coleby L1-033 ≣A50Olympiad
42Alburt Lev O (USA)2455Lamford Paul A (WLS)1-057 ≣E04Olympiad
75Ehlvest Jaan (USA)2580Blatny Pavel (CZE)24901-059 ≣E10Olympiad
19MartinKostro Jerzy (POL)23051-048 ≣E06Olympiad
300Kanep Meelis (EST)2510Bellini Fabio (ITA)25021-031 ≣E10Olympiad29 May 2006
43Garcia Raul (AND)2177Saeed Saeed-Ahmed...24350-144 ≣A06Olympiad
299Semerene Dumit (VEN)2315Pascoal E20711-054 ≣A05Olympiad24 May 2006
168Lorson Stefan (GER)2192Schwing Hans-Elma...23050-120 ≣A46Oberliga SW 1997/98
46Besser JochenSkara Milenko (GER)20991-023 ≣D30Oberliga NRW 1985/86
56Jackelen Thomas (...2415Diedam Norbert (GER)22150-132 ≣A05Oberliga NRW 1985/86
370Jacobi EvelynRuecker Benjamin ...22420-132 ≣A45Oberliga East B 2...29 Nov 2008
208Arenhoevel Mark (...2138Mirtsching Michael1-061 ≣A46Oberliga East B 2...
432Bellahcene Bilel ...Vogelbacher Georg...1-030 ≣E00Oberliga Baden 20...10 Apr 2011
259Reefschlaeger Hel...Schwicker Francoi...0-141 ≣D30Oberliga Baden 20...07 Mar 2004
129Froehlich Peter (...2260Melcher Wolfgang ...22511-041 ≣A40Oberliga Baden 19...
109Wirthensohn Heinz...2359Scherer Helmut (GER)22931-039 ≣A46Oberliga Baden 19...
143Falk Thomas (GER)2116Plastowez Wladimir1-043 ≣A06Oberliga 1995/96
407Rohde Ulrich (GER)2194Scheider Julian (...22200-140 ≣A06NRW-liga 2009/1021 Mar 2010
340Henrichs Thomas (...2498Koch Thomas (GER)20791-076 ≣E00NRW-liga 2007/0809 Dec 2007
371Peschel Andreas (...2147Polushkina Svetla...20641-018 ≣D02NRW Klasse 2 2008/0930 Nov 2008
425Fominykh Maria (RUS)2305Buksa Nataliya (UKR)19431-070 ≣D30Memorial Vasylysh...23 Nov 2010
262Llanes Hurtado Mi...2431Khamrakulov Ibrag...25000-132 ≣A46Memorial Ruy Lopez09 May 2004
47Hertan Charles E ...2395Pajak John T (CAN)22750-164 ≣E10Memorial Pugi
234Nikolaev Nikita (...2354Ivanov Alexey Jr ...22560-131 ≣D02Memorial M.Chigor...
166Monostori Lajos (...2240Raivio Pertti (FIN)0-121 ≣E04Memorial Ljubomirov
214Ungr Daniel (CZE)2123Vlacil Vladimir (...21460-142 ≣A46Memorial Jiraskuv...
209Stefansson Hannes...2575Delgado Neuris (CUB)24871-050 ≣E06Memorial J.Capabl...
324Ovchinnikov VitalyIvanova Tatiana (...21280-140 ≣D30Memorial Izmailov...
247Viktorov Genadi (...2201Filipov Daniel1-032 ≣D30Memorial Grigorov...
353Hernandez Holden ...2580Delgado Neuris (CUB)25490-128 ≣D02Memorial G.Garcia...20 May 2008
334Aliferenko Alekse...2250Ivanov Pavel (RUS)19961-044 ≣A40Memorial E.Geller...11 Sep 2007
426Regorda Vittorio ...1872Moroni Luca Jr (ITA)17361-044 ≣D30Memorial Crespi (...04 Dec 2010
423Guzhin MikhailRadzhabov Rodion1-033 ≣D30Memorial A.Panche...06 Oct 2010
9Sajtar Jaroslav (...Kotov Alexander A...25000-162 ≣E10Match \
343Nyback Tomi (FIN)2639Kanep Meelis (EST)25241-042 ≣E06Match \13 Jan 2008
108Walther Andi (GER)2218Ganic S1-024 ≣A40Liga North Baden
270Kuemin Simon (SUI)2392Moor Olivier (SUI)23880-146 ≣E00It (young masters)08 Oct 2004
72Kasoshvili Tsiala...2112Jalowiec Halina (...20321-046 ≣A46It (w)
303Nebolsina Vera (RUS)2349Perrusset Barbara...18391-016 ≣D02It (w)10 Jul 2006
164Olarasu Gabriela ...2325Moshina Cristina ...21851-045 ≣D30It (w)
430Guramishvili Sopi...2359Sanal Vahap (TUR)22711-027 ≣E06It (sheveningen) \27 Mar 2011
373Pogonina Natalija...2501Sukhareva Evgeniy...21821-033 ≣D02It (open) (w)01 Feb 2009
437Watson Darrell (ENG)1648Kalairajah Shyam13221-042 ≣D30It (open) (major)19 Jun 2011
242Olsson Linus (SWE)2289Vovk Oksana (DEN)21531-034 ≣A40It (open) (juniors)
362Zajaczkowski Piot...1709Kwasnicki Andrzej...16830-134 ≣A05It (open) (c)20 Aug 2008
252Gella Lopez Angel...2111Sanchez Moreno Jo...20281-027 ≣E04It (open) (c)
272Adamantidis Panag...2114Glur Erwin (SUI)19781-037 ≣D30It (open) (b)
355Ropers Klaus (GER)1887Kasraei Amir Reza...18591-020 ≣D02It (open) (b)03 Jul 2008
128Summermatter Dani...2345Ballmer Boris1-025 ≣E00It (open) (b)
100Mihaljevic Josip ...2270Marquez Danilo1-031 ≣E10It (open) (b)
312Kurajica Bojan (CRO)2555Villagran Carrasc...21341-020 ≣A46It (open) (active)05 Nov 2006
215Ivanov Mikhail M ...2418Kniest Oliver (GER)23121-048 ≣A40It (open) (a)
250Argiroudis Stamat...2221Pambalou Fotini (...20921-048 ≣A06It (open) \
399Nadig Kruttika (IND)2230Hamer Martyn (ENG)20411-044 ≣E06It (open) \28 Jan 2010
400Jayakumar Adarsh ...2165Arvola Benjamin (...21991-022 ≣E04It (open) \29 Jan 2010
435Strebkovs Andrejs...2344Lexa Vaclav (CZE)19211-028 ≣A46It (open) \02 May 2011
372Gandrud Vegar Koi...2169Dunn Andrew (ENG)22201-031 ≣D30It (open) \27 Jan 2009
34Stean Michael F (...2490Stigar Petter (NOR)22151-041 ≣D30It (open) \
375Hantak Adam (GER)2191Szabo Bence (HUN)22431-043 ≣E06It (open) \25 Mar 2009
336Dmitriev Igor (RUS)2401Sapozhnikov Evgen...1-042 ≣D02It (open) \24 Sep 2007
357Jorgensen Dennis ...2180Moor Olivier (SUI)23650-131 ≣A46It (open) \21 Jul 2008
227Sirin Atakan (TUR)2255Demirel Tolga (TUR)22020-179 ≣D02It (open) \