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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
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
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)
208Arenhoevel Mark (...2138Mirtsching Michael1-061 ≣A46Oberliga East B 2...
250Argiroudis Stamat...2221Pambalou Fotini (...20921-048 ≣A06It (open) \
117Baburin Alexander...2515Brady Stephen (IRL)23721-049 ≣A05It (open)
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
332Baryshpolets Andr...2399Bykov Alexey (RUS)20851-032 ≣A40Cup Independence ...16 Aug 2007
55Benoit Michel (FRA)2205Litique Michel (FRA)21301-027 ≣A40Ch France
90Bergstrom Christe...2376Holst Conny (SWE)21641-060 ≣A06Ch Sweden
158Blaho Stefan (SVK)2113Valach Boris (SVK)20751-057 ≣A46Ch Slovakia (team...
225Bogdanovski Vlatk...2449Mitkov Marjan (MKD)24081-040 ≣A46Ch Macedonia
171Boric Muhamed (BIH)2400Cirkvencic Franci...21911-040 ≣A46It (open)
446Breen Anthony (IRL)1648Rekasi Tibor (HUN)17121-036 ≣A15Tournament (Elo) (b)03 Oct 2011
80Brunk DScholze0-146 ≣A40corr.
351Bykova AnastasiaPotievskaya Alexa...18581-039A40Ch Russia (junior...
201Calotescu Ana-Cri...2296Gheorghe Corina (...20901-043 ≣A06Ch Romania (w)
69Cividali EmilioGuzzetti Enrico1-069 ≣A40?
224Clery Nicolas (FRA)2344Larrat Philippe (...21691-030 ≣A46Ch France (team) ...
369Computer \Computer \1-041A46It (computers)14 Nov 2008
331Cordova Emilio (PER)2493Cabrera Huaman An...22591-061 ≣A46It (open)10 Aug 2007
327Cordova Emilio (PER)2493Granda Zuniga Jul...25920-151 ≣A46Ch South America12 Jul 2007
41Da Costa Renan Le...2305Filguth Rubens A ...24101-033 ≣A05Ch Brazil (team)
48Dandridge Marvin ...2223Horvitz R22000-144 ≣A46It (open) \
91Davis (USA)Croze Lorenzo0-132 ≣A15corr.
456Davydov Sergey P ...2307Egorov Konstantin...20811-041 ≣A05It (open)30 Jan 2012
352Doan Van Duc (VIE)2106Dang The Nam (VIE)21421-029 ≣A13Ch Vietnam
146Dolinskij Boris (...2210Kunin Vitaly (GER)23201-065 ≣A46Ch Moscow (open)
301Donchenko Anatoly...2395Dann Matthias (GER)21101-038 ≣A05It (open)03 Jun 2006
173Duedin Sergei (RUS)2093Kutischev Leonid ...21231-036 ≣A40It (open)
314Dzhumagaliev Yan ...2241Kezin Roman (RUS)21311-043 ≣A09Ch Region10 Dec 2006
429El Debs Felipe De...2478Spence David (ENG)21991-020 ≣A05It (open) \02 Feb 2011
223Fabius Raphael (FRA)2074Peter Sebastien (...22380-148 ≣A40Ch France (team) ...
143Falk Thomas (GER)2116Plastowez Wladimir1-043 ≣A06Oberliga 1995/96
220Falk Thomas (GER)2170Krause Michael (GER)21111-027 ≣A46Ch Hessen (b)
66Fauland Alexander...2452Vancsura Zoltan (...22151-047 ≣A05It (open)
165Ferrara Alexis (ARG)2209Jolodovsky Albert...20911-023 ≣A46Tournament \
308Ferrari Josef (AUT)2152Schnider Gert (AUT)22450-130 ≣A05Ch Austria (qual)09 Sep 2006
176Filgueira Hernan ...2400Quiroga Facundo (...23700-133 ≣A05It
129Froehlich Peter (...2260Melcher Wolfgang ...22511-041 ≣A40Oberliga Baden 19...
43Garcia Raul (AND)2177Saeed Saeed-Ahmed...24350-144 ≣A06Olympiad
329Golub MaximGordienko Alexandr1-046 ≣A13Cup Independence ...08 Aug 2007
413Gomez Jurado Luis...2339Lorenzo De La Riv...23911-038 ≣A40It (open)12 Jul 2010
408Granero Roca Anto...2431Cruz Lledo Pablo ...22800-126 ≣A07It (open)03 Apr 2010
265Gruender Michael ...1999Simoes John (VEN)20011-054 ≣A13Ch World ICSC (fo...
264Gruender Michael ...1999Anarkulov A (UZB)21860-121 ≣A13Ch World ICSC (fo...27 Jul 2004
263Hansen Lars Bo (DEN)2567Lahlum Hans Olav ...22511-042 ≣A13It \27 Jul 2004
92Hansen Mads Smith...2377Hyldkrog Lars (DEN)20291-029 ≣A40It (open)
233Hausrath Daniel (...2454Halasz Tamas (HUN)23991-043 ≣A05It (open)
398Ibrahimov Rasul (...2540Mammadov Ayaz (AZE)23581-034 ≣A06Ch Azerbaijan28 Jan 2010
248Ionescu Cristian-...2269Thibaud Corentin ...20051-026 ≣A09It (open)
280Itkis Hana (USA)2105Maupin Valerie (FRA)19861-045 ≣A15Ch World (juniors...24 Jul 2005
215Ivanov Mikhail M ...2418Kniest Oliver (GER)23121-048 ≣A40It (open) (a)
150Ivanov Mikhail M ...2465Arnason Arni A (ISL)21341-025 ≣A05Ch Iceland (team)...
289Izoria Zviad (GEO)2646Bagheri Amir (FRA)25201-057 ≣A05It \02 Nov 2005
56Jackelen Thomas (...2415Diedam Norbert (GER)22150-132 ≣A05Oberliga NRW 1985/86
370Jacobi EvelynRuecker Benjamin ...22420-132 ≣A45Oberliga East B 2...29 Nov 2008
121Jacobi Steve (USA)2305Arganian David (USA)20880-147 ≣A15It \
255Jaracz Pawel (POL)2531Brkic Ante (CRO)24541-050 ≣A05It (open)04 Feb 2004
282Jirka Jiri (CZE)2387Lagowski Patryk (...23910-139 ≣A40It \06 Aug 2005
256Jirovsky Milos (CZE)2499Nun Jiri (CZE)23381-050 ≣A06Extra League 2003/0408 Feb 2004
357Jorgensen Dennis ...2180Moor Olivier (SUI)23650-131 ≣A46It (open) \21 Jul 2008
145Karner Hillar (EST)2325Jouhki Yrjo Marku...22500-153 ≣A46It (open)
72Kasoshvili Tsiala...2112Jalowiec Halina (...20321-046 ≣A46It (w)
278Kiss Pal (HUN)2400Prohaszka Peter (...23361-042 ≣A05It (c)23 Jun 2005
51Kleiman AKoskivirta Ossi1-040 ≣A05Cup Baltic (corr.)
419Knors Rudy (BEL)2123Busschots Johan (...19441-024 ≣A40It (open)19 Aug 2010
65Komljenovic Davor...2451Bayer Ernst-Wolfg...23000-130 ≣A46It
192Koshy Varugeese (...2381Muralidharan R (IND)21371-039 ≣A13Ch India (team)
462Kozak Milos (CZE)2216Carstensen Jacob ...23050-130 ≣A05It (open)19 Jun 2012
333Krasenkow Michal ...2668Tazbir Marcin (POL)24641-056 ≣A05Ch Poland (team) ...07 Sep 2007
22Kremenietsky Anat...2364Shilov1-030 ≣A04?
312Kurajica Bojan (CRO)2555Villagran Carrasc...21341-020 ≣A46It (open) (active)05 Nov 2006
217Kustar Sandor (HUN)2425Banusz Tamas (HUN)21971-038 ≣A06It (open)12 Jul 2001
120Laird Craig (AUS)2297McKinnon David1-017 ≣A46Ch Queensland
131Lanzani Mario (ITA)2330Martorelli Antoni...23200-144 ≣A05It (open)
275Lazic Miroljub (SRB)2472Vuelban Virgilio ...23141-056 ≣A45It (cat.5)20 Mar 2005
360Le Marec Simon (FRA)2048Collet Davy (FRA)18031-061 ≣A05It (open)29 Jul 2008
190Leutwyler Martin ...2154Kleinhenz Hans-Ge...20410-132 ≣A40It (open)
298Levasseur Philipp...2182Geffroy Laurent (...22461-041 ≣A13Ch France (team) ...02 Apr 2006
135Limeres Cristobal...2315Olaizola Ortega L...22851-024 ≣A00It (open)
262Llanes Hurtado Mi...2431Khamrakulov Ibrag...25000-132 ≣A46Memorial Ruy Lopez09 May 2004
168Lorson Stefan (GER)2192Schwing Hans-Elma...23050-120 ≣A46Oberliga SW 1997/98
363Lugovskoy Maxim (...2039Ignat Ilie (MDA)15431-019 ≣A46Ch Europe (junior...15 Sep 2008
420Lupulescu Constan...2617Szabo Gergely-And...25521-053 ≣A40Ch Romania (team)04 Sep 2010
287Lushenkov Mikhail...2358Azanov Pavel (RUS)21091-048 ≣A06Ch Russia (students)04 Oct 2005
404Mahjoob Morteza (...2529Harandi Khosro (IRI)23771-030 ≣A09It \21 Feb 2010
463Makovec Bruno1803Prevaric Ivan1-041 ≣A04Ch Croatia (junio...22 Jun 2012
140Malis Jiri (CZE)2156Jurasek Miroslav ...22701-043 ≣A15Czech League 1995...
186Marszalek Rafal (...2260Kowalewski Jarosl...20940-163 ≣A05Ch Poland (youth)...
260Medvegy Zoltan (HUN)2467Boguslavsky Oleg ...23741-046 ≣A15Ch Baden (open)14 Apr 2004
307Meier Georg (GER)2484Sakelsek Tadej (SLO)24681-043 ≣A05Cup Mitropa