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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
76Kiss Attila (HUN)2358Klauser Markus (SUI)23711-041 ≣E04It (open)
62Beil Zdenek (CZE)2256Klauser Markus (SUI)23711-042 ≣E00It
190Leutwyler Martin ...2154Kleinhenz Hans-Ge...20410-132 ≣A40It (open)
215Ivanov Mikhail M ...2418Kniest Oliver (GER)23121-048 ≣A40It (open) (a)
340Henrichs Thomas (...2498Koch Thomas (GER)20791-076 ≣E00NRW-liga 2007/0809 Dec 2007
141Lautner Josef (AUT)2190Koenig Bernhard (...21800-137 ≣D02Bayern Regionalli...
124Hough Randall D (...1993Koepcke Richard (...22611-027 ≣E00It (open)
365Toivola Jari (FIN)2224Kokkila Tero (FIN)23400-120 ≣A45Ch Finland (team)...04 Oct 2008
274Turna Stefan (SVK)2232Kolcak Marek (SVK)22171-030 ≣D02Ch Slovakia (team...
281Jagodzinski Walde...2149Kolosowski Mateus...21050-135 ≣D02It (open)
339Egodage Thilina S...1793Komut Kaan (TUR)17980-156 ≣D00Ch World (juniors...24 Nov 2007
51Kleiman AKoskivirta Ossi1-040 ≣A05Cup Baltic (corr.)
19MartinKostro Jerzy (POL)23051-048 ≣E06Olympiad
9Sajtar Jaroslav (...Kotov Alexander A...25000-162 ≣E10Match \
186Marszalek Rafal (...2260Kowalewski Jarosl...20940-163 ≣A05Ch Poland (youth)...
96Seewald PietKramer Haije J (NED)23300-154 ≣E04corr.
220Falk Thomas (GER)2170Krause Michael (GER)21111-027 ≣A46Ch Hessen (b)
139Gleizerov Evgeny ...2545Krogius Nikolai V...24701-048 ≣E04?
317Pavlovic Milos_ (...2448Krstic Petar (SRB)23581-019 ≣A05Ch Serbia (qual)23 Jan 2007
412Popov Roman (RUS)2356Kryuchkov Alexand...21121-059 ≣A46Tournament (open)10 Jul 2010
387Khamitskiy Sergei...2335Krzywkowski Marci...19861-050 ≣E04It (open)19 Jul 2009
438Tanaka Christian ...2072Kudryavtsev Vadim...20831-033 ≣E04Tournament \26 Jun 2011
197Smejkal Jan (CZE)2515Kulhanek Tomas (CZE)23521-029 ≣A13It (open)
174Szekely Peter (HUN)2465Kulhanek Tomas (CZE)23401-036 ≣A05It (open)
342Safin Shukhrat (UZB)2510Kulkarni Rakesh (...21461-043 ≣D30It (open)13 Jan 2008
29Czikuhs HJKummer G1-040 ≣D30corr.
146Dolinskij Boris (...2210Kunin Vitaly (GER)23201-065 ≣A46Ch Moscow (open)
68Sirota Anatoli (AUS)2231Kuntschke Leopold...1-018 ≣E10Europe Tournament...
173Duedin Sergei (RUS)2093Kutischev Leonid ...21231-036 ≣A40It (open)
362Zajaczkowski Piot...1709Kwasnicki Andrzej...16830-134 ≣A05It (open) (c)20 Aug 2008
378Korchnoi Viktor (...2561Kwatschewsky Leo ...22521-068 ≣E06Ch Europe (senior...06 Apr 2009
434Li Chao (CHN)2710Kyaw Lin Naing (MYA)22341-025 ≣E06Ch Asian Cities (...28 Apr 2011
282Jirka Jiri (CZE)2387Lagowski Patryk (...23910-139 ≣A40It \06 Aug 2005
89GallardoLaguna Tellez Evaris1-016 ≣D23It (open)
263Hansen Lars Bo (DEN)2567Lahlum Hans Olav ...22511-042 ≣A13It \27 Jul 2004
61Velikov Petar (BUL)2417Lalev Dimitar (BUL)23761-030 ≣A05Ch Bulgaria
63Bareev Evgeny (RUS)2555Lalic Bogdan (ENG)24851-041 ≣E10It (cat.11)
42Alburt Lev O (USA)2455Lamford Paul A (WLS)1-057 ≣E04Olympiad
396Sasikiran Krishna...2669L'Ami Erwin (NED)25931-051 ≣E10Cup World (play-off)23 Nov 2009
276Joentausta Hannu ...2161Lane Thomas1-036 ≣D02Ch European Union22 Mar 2005
224Clery Nicolas (FRA)2344Larrat Philippe (...21691-030 ≣A46Ch France (team) ...
184Jovanic Ognjen (CRO)2333Lazovic Gordan (CRO)23190-155 ≣D30Ch Croatia (team)...
444Mamoshin Valery (...2152Lebedenko Olga (RUS)19311-036 ≣D02Tournament (open)06 Aug 2011
467Zilka Stepan (CZE)2517Lechtynsky Jiri (...23791-022 ≣A10It (open)16 Aug 2012
154Birnbaum Detlev (...2148Leibbrand Udo-Man...21231-032 ≣E06Verbandsliga Nort...
137Roeber Bjoern (GER)2210Leinweber Matthias0-168 ≣D00It (open)
152Almasi Istvan (HUN)2430Lengyel Bela (HUN)23851-037 ≣A06It (a)
286Gruenenwald Joerg...2356Lepori Antonio21051-054 ≣E10Ch Switzerland (t...04 Sep 2005
175Flear Glenn C (ENG)2450Le Quinio Alexis ...21241-042 ≣E04It (open)
172Taddei Benoit (FRA)2303Levers Thierry (FRA)19331-036 ≣D02It (open)
4Shainswit George2205Levin Jacob1-050 ≣E06It
20Rotstein Efim (GER)2341Levin M1-038 ≣E06Ch Ukraine
435Strebkovs Andrejs...2344Lexa Vaclav (CZE)19211-028 ≣A46It (open) \02 May 2011
218Lingnau Carsten (...2430Lingelmann Andrea...20971-035 ≣D30It (open)
26Segal Alexandru S...2145Lins Frank Robert...21641-056 ≣A40Ch Brazil
457Vojinovic Jovana ...2359Lipecki Alexander...21591-027 ≣A07It (open) \01 Feb 2012
55Benoit Michel (FRA)2205Litique Michel (FRA)21301-027 ≣A40Ch France
159Fernandez Garcia ...2318Lopez Martinez Jo...22550-136 ≣E10Ch Spain (juniors)
203Ferrara Alexis (ARG)2261Lopez Sergio (ARG)20161-044 ≣D30It \
413Gomez Jurado Luis...2339Lorenzo De La Riv...23911-038 ≣A40It (open)12 Jul 2010
392Smith Axel (SWE)2377Lovik Lasse Osteb...22961-047 ≣A07Ch Norway (team) ...06 Nov 2009
18Gimeno Patino TomasLozano Gracian JA0-130 ≣E04Ch Spain
228Franssila Tommi (...2269Luodonpaa Martti ...20151-047 ≣D21It (open) \
291Ionescu Mihai (ROM)2389Madan Augustin (ROM)23880-164 ≣E00Ch Romania02 Dec 2005
465Gruenenwald Joerg...2319Maffioli Massimo ...18911-037 ≣D02Ch Switzerland (HT1)13 Jul 2012
1Kopaev Nikolay An...Makogonov M1-049 ≣E04
136Kravtsov Sergey (...2265Maksimenko Andrei...25500-143 ≣E06It (open)
326Penzel Nils (GER)2062Mamedjarova Zeina...23420-136 ≣D02It \11 Jul 2007
398Ibrahimov Rasul (...2540Mammadov Ayaz (AZE)23581-034 ≣A06Ch Azerbaijan28 Jan 2010
88Mitlashevsky Oleg...2247Manolov Valentin ...19571-029 ≣A46It (open)
82Cividali EmilioMarino Miguel Angel1-042 ≣E04?
100Mihaljevic Josip ...2270Marquez Danilo1-031 ≣E10It (open) (b)
24Friedman Shmuel (...2385Mart Avner (ISR)22081-047 ≣E10Ch Israel17 Mar 1974
12Maderna Carlos H ...Martin Pedro (ARG)20211-041 ≣E06It
131Lanzani Mario (ITA)2330Martorelli Antoni...23200-144 ≣A05It (open)
388Varadi Benedek (HUN)1775Mateus Andre (POR)15311-043 ≣D30Ch European Union...07 Aug 2009
386Prohaszka Peter (...2508Matvienko Ivan (RUS)23041-032 ≣E00Ch Europe (team) ...18 Jul 2009
280Itkis Hana (USA)2105Maupin Valerie (FRA)19861-045 ≣A15Ch World (juniors...24 Jul 2005
120Laird Craig (AUS)2297McKinnon David1-017 ≣A46Ch Queensland
67Valle Adriano (BRA)2289Meira Wagner1-048 ≣A46It \
129Froehlich Peter (...2260Melcher Wolfgang ...22511-041 ≣A40Oberliga Baden 19...
251Romano Julieta (ARG)1916Menon Daniel (ARG)21061-057 ≣D30Ch Argentina
284Pacheco Daniel (ARG)2297Mieles Palau Dani...24861-048 ≣D30Ch American Conti...09 Aug 2005
385Shirov Alexei (ESP)2732Miller Brian1-047 ≣D30It \11 Jul 2009
208Arenhoevel Mark (...2138Mirtsching Michael1-061 ≣A46Oberliga East B 2...
39Dotlacil Ladislav...2040Miskovsky Pavel (...21090-139 ≣E04Ch Czechoslovakia...
225Bogdanovski Vlatk...2449Mitkov Marjan (MKD)24081-040 ≣A46Ch Macedonia
17Rittner Horst R (...Moehring Guenther...22941-049 ≣A05It (b)
447Mikhalevski Victo...2542Moor Olivier (SUI)23991-067 ≣A05It (open)03 Oct 2011
357Jorgensen Dennis ...2180Moor Olivier (SUI)23650-131 ≣A46It (open) \21 Jul 2008
270Kuemin Simon (SUI)2392Moor Olivier (SUI)23880-146 ≣E00It (young masters)08 Oct 2004
25Sideif-Sade Fikre...2381Morgulov Alexsand...23350-141 ≣E04Tournament
426Regorda Vittorio ...1872Moroni Luca Jr (ITA)17361-044 ≣D30Memorial Crespi (...04 Dec 2010
464Valsecchi Alessio...2425Moroni Luca Jr (ITA)21281-027 ≣D02It (open)13 Jul 2012
164Olarasu Gabriela ...2325Moshina Cristina ...21851-045 ≣D30It (w)
417L'Ami Erwin (NED)2624Mostertman Milan ...22091-051 ≣E00It (open)27 Jul 2010
192Koshy Varugeese (...2381Muralidharan R (IND)21371-039 ≣A13Ch India (team)
170Kerek Csaba (HUN)2365Nagy Ervin (HUN)23500-123 ≣D02Ch Hungary (team)...
416Caprio Guido (ITA)2265Naumkin Igor (RUS)24830-137 ≣E00It (open)23 Jul 2010
74Gulko Boris F (USA)2590Nickoloff Bryon (...24031-031 ≣E10It (open)