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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
145Karner Hillar (EST)2325Jouhki Yrjo Marku...22500-153 ≣A46It (open)
72Kasoshvili Tsiala...2112Jalowiec Halina (...20321-046 ≣A46It (w)
3Keller Rudolf (SUI)2242Thelen Bedrich (CZE)1-025 ≣D30It
170Kerek Csaba (HUN)2365Nagy Ervin (HUN)23500-123 ≣D02Ch Hungary (team)...
387Khamitskiy Sergei...2335Krzywkowski Marci...19861-050 ≣E04It (open)19 Jul 2009
348Khotenashvili Bel...2350Tereladze Sopiko ...22761-053 ≣D02Ch Georgia (w)04 Mar 2008
253Kiseleva Natalia ...2290Bader Katharina (...21531-053 ≣D30Bundesliga (2nd) ...30 Nov 2003
359Kiseljova Marya (...2056Kazennov Ivan (RUS)18071-019 ≣D30Tournament (open)22 Jul 2008
76Kiss Attila (HUN)2358Klauser Markus (SUI)23711-041 ≣E04It (open)
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
30Kochyev Alexander...2545Wagman Stuart (USA)21251-026 ≣D30It
65Komljenovic Davor...2451Bayer Ernst-Wolfg...23000-130 ≣A46It
1Kopaev Nikolay An...Makogonov M1-049 ≣E04
236Kopylov Mihail (UKR)2436Wiertzema Michael...21491-025 ≣E04It (open)
378Korchnoi Viktor (...2561Kwatschewsky Leo ...22521-068 ≣E06Ch Europe (senior...06 Apr 2009
230Korniushin Nikola...2433Ivanov Sergey B (...23111-016 ≣D02Ch Russia (1/2 fi...
354Korobkov Piotr (UKR)2509Provotorov Ivan (...24071-026 ≣E00It (open)19 Jun 2008
192Koshy Varugeese (...2381Muralidharan R (IND)21371-039 ≣A13Ch India (team)
311Kostiukova Liubov...2388Grinev Valeriy (UKR)22321-017 ≣E06Ch SK \02 Nov 2006
462Kozak Milos (CZE)2216Carstensen Jacob ...23050-130 ≣A05It (open)19 Jun 2012
358Krasenkova Ilena ...2170Nielsen Rogvi E (...18941-070 ≣D30It (open) \21 Jul 2008
333Krasenkow Michal ...2668Tazbir Marcin (POL)24641-056 ≣A05Ch Poland (team) ...07 Sep 2007
136Kravtsov Sergey (...2265Maksimenko Andrei...25500-143 ≣E06It (open)
22Kremenietsky Anat...2364Shilov1-030 ≣A04?
270Kuemin Simon (SUI)2392Moor Olivier (SUI)23880-146 ≣E00It (young masters)08 Oct 2004
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
346Lajthajm Borko (SRB)2498Stojanovic Marija...21991-023 ≣D02Tournament (team) \20 Feb 2008
205Lakhno Konstantin...2259Belousov Danila (...21351-050 ≣D02Ch Russia (junior...
417L'Ami Erwin (NED)2624Mostertman Milan ...22091-051 ≣E00It (open)27 Jul 2010
131Lanzani Mario (ITA)2330Martorelli Antoni...23200-144 ≣A05It (open)
134Lautier Joel (FRA)2645Adams Michael (ENG)26601-050 ≣E06It \
141Lautner Josef (AUT)2190Koenig Bernhard (...21800-137 ≣D02Bayern Regionalli...
275Lazic Miroljub (SRB)2472Vuelban Virgilio ...23141-056 ≣A45It (cat.5)20 Mar 2005
350Laznicka Viktor (...2591Venkatesh M R (IND)24681-035 ≣E06It (open)26 Mar 2008
226Lemanczyk Thomas ...2248Kienitz Andre (GER)21221-041 ≣E04Tournament
360Le Marec Simon (FRA)2048Collet Davy (FRA)18031-061 ≣A05It (open)29 Jul 2008
402Leon Varela Luis ...2168Garcia Padron Jos...24330-136 ≣D02Tournament (team) \06 Feb 2010
347Le Thanh Tu (VIE)2324Doan T Van Anh (VIE)1-043 ≣D30Ch Vietnam (Super...24 Feb 2008
383Le Tuan Minh (VIE)2091Vo Hoai Thuong (VIE)0-187 ≣D02Ch ASEAN (juniors...08 Jun 2009
190Leutwyler Martin ...2154Kleinhenz Hans-Ge...20410-132 ≣A40It (open)
298Levasseur Philipp...2182Geffroy Laurent (...22461-041 ≣A13Ch France (team) ...02 Apr 2006
434Li Chao (CHN)2710Kyaw Lin Naing (MYA)22341-025 ≣E06Ch Asian Cities (...28 Apr 2011
135Limeres Cristobal...2315Olaizola Ortega L...22851-024 ≣A00It (open)
218Lingnau Carsten (...2430Lingelmann Andrea...20971-035 ≣D30It (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
216Lucki Arnie (CAN)1856Richardson Ross (...19261-038 ≣D30Ch City (b)
363Lugovskoy Maxim (...2039Ignat Ilie (MDA)15431-019 ≣A46Ch Europe (junior...15 Sep 2008
86Luodonpaa Martti ...1900Torkkola Simo1-039 ≣E04It (open)
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
12Maderna Carlos H ...Martin Pedro (ARG)20211-041 ≣E06It
401Maehrlein ChristophBehling Robert (GER)0-162 ≣D30Verbandsliga Bade...
404Mahjoob Morteza (...2529Harandi Khosro (IRI)23771-030 ≣A09It \21 Feb 2010
463Makovec Bruno1803Prevaric Ivan1-041 ≣A04Ch Croatia (junio...22 Jun 2012
232Malezkey Vladimir...2060Telelyaev Alexand...0-134 ≣D30Ch Russia (1/2 fi...
33Malisauskas Vidma...2462Rozentalis Eduard...25750-155 ≣E00Ch Lithuania (open)
140Malis Jiri (CZE)2156Jurasek Miroslav ...22701-043 ≣A15Czech League 1995...
444Mamoshin Valery (...2152Lebedenko Olga (RUS)19311-036 ≣D02Tournament (open)06 Aug 2011
160Marinin Viktor (RUS)2275Bogachev Alexandr...20681-029 ≣E06It (open) \
188Marjanovic Slavko...2031Tober Gerhard (AUT)22101-032 ≣D30It (open) \
321Markus Robert (SRB)2586Danilov Ilie Vlad...24141-043 ≣D30Ch Europe05 Apr 2007
186Marszalek Rafal (...2260Kowalewski Jarosl...20940-163 ≣A05Ch Poland (youth)...
19MartinKostro Jerzy (POL)23051-048 ≣E06Olympiad
31Mascarinas Rico (...2396Shaw Terrey I (AUS)22800-142 ≣D30It
260Medvegy Zoltan (HUN)2467Boguslavsky Oleg ...23741-046 ≣A15Ch Baden (open)14 Apr 2004
36Mehler Gerhard (GER)2260Schawelka K0-144 ≣D02Ch Bayern (b)
307Meier Georg (GER)2484Sakelsek Tadej (SLO)24681-043 ≣A05Cup Mitropa
458Miettinen Teemu (...2023Fridthjofsdottir ...17311-056 ≣A14It (open)12 Mar 2012
100Mihaljevic Josip ...2270Marquez Danilo1-031 ≣E10It (open) (b)
447Mikhalevski Victo...2542Moor Olivier (SUI)23991-067 ≣A05It (open)03 Oct 2011
356Mikhalevski Victo...2602Battaglini Gabrie...23181-025 ≣D30It \04 Jul 2008
122Minero Pineda Ser...2412Estrada Nieto Jul...23950-140 ≣A09It
87Miranda Jose LuisSanchez Alvarez Fran1-035 ≣D30Ch Asturias (juni...
183Mishra Neeraj-Kum...2355Swathi Ghate (IND)22090-139 ≣E04Ch Commonwealth
88Mitlashevsky Oleg...2247Manolov Valentin ...19571-029 ≣A46It (open)
315Molnar Peter (HUN)2158Kantorik Marian (...23640-133 ≣D02Extraliga 2006/0710 Dec 2006
166Monostori Lajos (...2240Raivio Pertti (FIN)0-121 ≣E04Memorial Ljubomirov
200Monz Dieter (AUT)2055Gartner Hubert12000-168 ≣D02Staatsliga B West...
323Morozova Julia (UKR)2078Kalinina Olga (UKR)21940-185 ≣D02Ukrainian Games (w)24 May 2007
211Mozny Milos (CZE)2387Wagman Stuart (USA)21431-025 ≣D02It (open)
187Mueller Armin (GER)2032Doeserich Juergen...20800-139 ≣A13Verbandsliga Bade...24 Jan 1999
60Mueller Friedrich...2085Haese G0-142 ≣E04Europe Tournament...
410Muhtarova ViktoriyaBelous Mikhail18060-141A13Cup Anatoly Ermak...25 Jun 2010
399Nadig Kruttika (IND)2230Hamer Martyn (ENG)20411-044 ≣E06It (open) \28 Jan 2010
70Najdorf Miguel (POL)2445Campos G Luis Mar...24501-023 ≣A40It (open)
303Nebolsina Vera (RUS)2349Perrusset Barbara...18391-016 ≣D02It (w)10 Jul 2006
249Nechepurenko Roma...2353Bedny Yuri (RUS)22791-038 ≣D02It (open) \
374Neff Gregor (AUT)2147Ruecker Benjamin ...22580-140 ≣E00It (open)14 Feb 2009
394Neha ShankarDegimli Duru1-043 ≣D02Ch World (juniors...15 Nov 2009
57Neverov Valeriy (...2465Sarwinski Mirosla...23131-040 ≣E00It (cat.8)
325Nguyen Hung Cuong...1974Truong Bao Thach ...0-149 ≣E10Ch Vietnam (junio...10 Jul 2007
461Nguyen Van Huy (VIE)2485Irwanto Sadikin (...24191-058 ≣A46Ch Asia12 May 2012
104Nicolosi Tino (GER)2100Schroeder Raymond...20010-157 ≣A05It (open)
376Nikolaev Alexande...2119Shafarostov Artem...19981-037 ≣D30Ch Russia (junior...
234Nikolaev Nikita (...2354Ivanov Alexey Jr ...22560-131 ≣D02Memorial M.Chigor...