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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
326Penzel Nils (GER)2062Mamedjarova Zeina...23420-136 ≣D02It \11 Jul 2007
136Kravtsov Sergey (...2265Maksimenko Andrei...25500-143 ≣E06It (open)
1Kopaev Nikolay An...Makogonov M1-049 ≣E04
465Gruenenwald Joerg...2319Maffioli Massimo ...18911-037 ≣D02Ch Switzerland (HT1)13 Jul 2012
291Ionescu Mihai (ROM)2389Madan Augustin (ROM)23880-164 ≣E00Ch Romania02 Dec 2005
228Franssila Tommi (...2269Luodonpaa Martti ...20151-047 ≣D21It (open) \
18Gimeno Patino TomasLozano Gracian JA0-130 ≣E04Ch Spain
392Smith Axel (SWE)2377Lovik Lasse Osteb...22961-047 ≣A07Ch Norway (team) ...06 Nov 2009
413Gomez Jurado Luis...2339Lorenzo De La Riv...23911-038 ≣A40It (open)12 Jul 2010
203Ferrara Alexis (ARG)2261Lopez Sergio (ARG)20161-044 ≣D30It \
159Fernandez Garcia ...2318Lopez Martinez Jo...22550-136 ≣E10Ch Spain (juniors)
55Benoit Michel (FRA)2205Litique Michel (FRA)21301-027 ≣A40Ch France
457Vojinovic Jovana ...2359Lipecki Alexander...21591-027 ≣A07It (open) \01 Feb 2012
26Segal Alexandru S...2145Lins Frank Robert...21641-056 ≣A40Ch Brazil
218Lingnau Carsten (...2430Lingelmann Andrea...20971-035 ≣D30It (open)
435Strebkovs Andrejs...2344Lexa Vaclav (CZE)19211-028 ≣A46It (open) \02 May 2011
20Rotstein Efim (GER)2341Levin M1-038 ≣E06Ch Ukraine
4Shainswit George2205Levin Jacob1-050 ≣E06It
172Taddei Benoit (FRA)2303Levers Thierry (FRA)19331-036 ≣D02It (open)
175Flear Glenn C (ENG)2450Le Quinio Alexis ...21241-042 ≣E04It (open)
286Gruenenwald Joerg...2356Lepori Antonio21051-054 ≣E10Ch Switzerland (t...04 Sep 2005
152Almasi Istvan (HUN)2430Lengyel Bela (HUN)23851-037 ≣A06It (a)
137Roeber Bjoern (GER)2210Leinweber Matthias0-168 ≣D00It (open)
154Birnbaum Detlev (...2148Leibbrand Udo-Man...21231-032 ≣E06Verbandsliga Nort...
467Zilka Stepan (CZE)2517Lechtynsky Jiri (...23791-022 ≣A10It (open)16 Aug 2012
444Mamoshin Valery (...2152Lebedenko Olga (RUS)19311-036 ≣D02Tournament (open)06 Aug 2011
184Jovanic Ognjen (CRO)2333Lazovic Gordan (CRO)23190-155 ≣D30Ch Croatia (team)...
224Clery Nicolas (FRA)2344Larrat Philippe (...21691-030 ≣A46Ch France (team) ...
276Joentausta Hannu ...2161Lane Thomas1-036 ≣D02Ch European Union22 Mar 2005
396Sasikiran Krishna...2669L'Ami Erwin (NED)25931-051 ≣E10Cup World (play-off)23 Nov 2009
42Alburt Lev O (USA)2455Lamford Paul A (WLS)1-057 ≣E04Olympiad
63Bareev Evgeny (RUS)2555Lalic Bogdan (ENG)24851-041 ≣E10It (cat.11)
61Velikov Petar (BUL)2417Lalev Dimitar (BUL)23761-030 ≣A05Ch Bulgaria
263Hansen Lars Bo (DEN)2567Lahlum Hans Olav ...22511-042 ≣A13It \27 Jul 2004
89GallardoLaguna Tellez Evaris1-016 ≣D23It (open)
282Jirka Jiri (CZE)2387Lagowski Patryk (...23910-139 ≣A40It \06 Aug 2005
434Li Chao (CHN)2710Kyaw Lin Naing (MYA)22341-025 ≣E06Ch Asian Cities (...28 Apr 2011
378Korchnoi Viktor (...2561Kwatschewsky Leo ...22521-068 ≣E06Ch Europe (senior...06 Apr 2009
362Zajaczkowski Piot...1709Kwasnicki Andrzej...16830-134 ≣A05It (open) (c)20 Aug 2008
173Duedin Sergei (RUS)2093Kutischev Leonid ...21231-036 ≣A40It (open)
68Sirota Anatoli (AUS)2231Kuntschke Leopold...1-018 ≣E10Europe Tournament...
146Dolinskij Boris (...2210Kunin Vitaly (GER)23201-065 ≣A46Ch Moscow (open)
29Czikuhs HJKummer G1-040 ≣D30corr.
342Safin Shukhrat (UZB)2510Kulkarni Rakesh (...21461-043 ≣D30It (open)13 Jan 2008
197Smejkal Jan (CZE)2515Kulhanek Tomas (CZE)23521-029 ≣A13It (open)
174Szekely Peter (HUN)2465Kulhanek Tomas (CZE)23401-036 ≣A05It (open)
438Tanaka Christian ...2072Kudryavtsev Vadim...20831-033 ≣E04Tournament \26 Jun 2011
387Khamitskiy Sergei...2335Krzywkowski Marci...19861-050 ≣E04It (open)19 Jul 2009
412Popov Roman (RUS)2356Kryuchkov Alexand...21121-059 ≣A46Tournament (open)10 Jul 2010
317Pavlovic Milos_ (...2448Krstic Petar (SRB)23581-019 ≣A05Ch Serbia (qual)23 Jan 2007
139Gleizerov Evgeny ...2545Krogius Nikolai V...24701-048 ≣E04?
220Falk Thomas (GER)2170Krause Michael (GER)21111-027 ≣A46Ch Hessen (b)
96Seewald PietKramer Haije J (NED)23300-154 ≣E04corr.
186Marszalek Rafal (...2260Kowalewski Jarosl...20940-163 ≣A05Ch Poland (youth)...
9Sajtar Jaroslav (...Kotov Alexander A...25000-162 ≣E10Match \
19MartinKostro Jerzy (POL)23051-048 ≣E06Olympiad
51Kleiman AKoskivirta Ossi1-040 ≣A05Cup Baltic (corr.)
339Egodage Thilina S...1793Komut Kaan (TUR)17980-156 ≣D00Ch World (juniors...24 Nov 2007
281Jagodzinski Walde...2149Kolosowski Mateus...21050-135 ≣D02It (open)
274Turna Stefan (SVK)2232Kolcak Marek (SVK)22171-030 ≣D02Ch Slovakia (team...
365Toivola Jari (FIN)2224Kokkila Tero (FIN)23400-120 ≣A45Ch Finland (team)...04 Oct 2008
124Hough Randall D (...1993Koepcke Richard (...22611-027 ≣E00It (open)
141Lautner Josef (AUT)2190Koenig Bernhard (...21800-137 ≣D02Bayern Regionalli...
340Henrichs Thomas (...2498Koch Thomas (GER)20791-076 ≣E00NRW-liga 2007/0809 Dec 2007
215Ivanov Mikhail M ...2418Kniest Oliver (GER)23121-048 ≣A40It (open) (a)
190Leutwyler Martin ...2154Kleinhenz Hans-Ge...20410-132 ≣A40It (open)
76Kiss Attila (HUN)2358Klauser Markus (SUI)23711-041 ≣E04It (open)
62Beil Zdenek (CZE)2256Klauser Markus (SUI)23711-042 ≣E00It
309Grigoryan Avetik ...2404Kjartansson Gudmu...22461-036 ≣E00Ch World (juniors...12 Oct 2006
243Veingold Aleksand...2473Kiviaho Allan (FIN)22111-042 ≣A46It (open)
310Skjoldan Benjamin...2188Kiss Judit (HUN)21181-028 ≣D30It (open)20 Oct 2006
238Sprenger Jan Mich...2477Kipper Jens (GER)23590-135 ≣A40It (open)
226Lemanczyk Thomas ...2248Kienitz Andre (GER)21221-041 ≣E04Tournament
415Sundorf Jannik (GER)2098Kiehn Andreas17461-039 ≣E04It (open)22 Jul 2010
14Ravinsky Grigory ...Khasin Abram (RUS)23900-146 ≣E04Ch Moscow
262Llanes Hurtado Mi...2431Khamrakulov Ibrag...25000-132 ≣A46Memorial Ruy Lopez09 May 2004
314Dzhumagaliev Yan ...2241Kezin Roman (RUS)21311-043 ≣A09Ch Region10 Dec 2006
359Kiseljova Marya (...2056Kazennov Ivan (RUS)18071-019 ≣D30Tournament (open)22 Jul 2008
355Ropers Klaus (GER)1887Kasraei Amir Reza...18591-020 ≣D02It (open) (b)03 Jul 2008
315Molnar Peter (HUN)2158Kantorik Marian (...23640-133 ≣D02Extraliga 2006/0710 Dec 2006
343Nyback Tomi (FIN)2639Kanep Meelis (EST)25241-042 ≣E06Match \13 Jan 2008
390Schneider Ilja (GER)2508Kammerer Gernot (...21021-025 ≣D30It (open)15 Aug 2009
328Rumiancev Boris (...2170Kalvaitis Sigitas...22450-144 ≣A40It (open)20 Jul 2007
294Forman Stepan (CZE)2292Kalivoda Jaroslav...21471-062 ≣D02Czech League 2005...26 Feb 2006
323Morozova Julia (UKR)2078Kalinina Olga (UKR)21940-185 ≣D02Ukrainian Games (w)24 May 2007
437Watson Darrell (ENG)1648Kalairajah Shyam13221-042 ≣D30It (open) (major)19 Jun 2011
306Bolduc Steve (CAN)2177Kagramanov Dina (...20761-026 ≣D02Zt21 Aug 2006
140Malis Jiri (CZE)2156Jurasek Miroslav ...22701-043 ≣A15Czech League 1995...
145Karner Hillar (EST)2325Jouhki Yrjo Marku...22500-153 ≣A46It (open)
267Riedel Holger Dr ...2284Jonkman Harmen (NED)24170-136 ≣D21It (open)09 Aug 2004
178Rossen Claus (DEN)2184Jonkman Harmen (NED)24211-039 ≣D02It (open) \
285Srivachirawat Kan...2206Jones Lee (AUS)21891-029 ≣A05It (open)26 Aug 2005
77Eng Huat LauJones Lee (AUS)21120-145 ≣E04Tournament (junio...06 Jul 1988
165Ferrara Alexis (ARG)2209Jolodovsky Albert...20911-023 ≣A46Tournament \
418Gozzoli Yannick (...2541Jolly Jean-Franco...23791-035 ≣D02Ch France (b)18 Aug 2010
123Enhbat Tegshsuren...2290Jigjidsuren Purev...23301-064 ≣D02Ch Mongolia
72Kasoshvili Tsiala...2112Jalowiec Halina (...20321-046 ≣A46It (w)
397Swiercz Dariusz (...2492Jakubowski Marcin...22201-040 ≣E00Ch Europe (active)20 Dec 2009
230Korniushin Nikola...2433Ivanov Sergey B (...23111-016 ≣D02Ch Russia (1/2 fi...
334Aliferenko Alekse...2250Ivanov Pavel (RUS)19961-044 ≣A40Memorial E.Geller...11 Sep 2007