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Nimzo-Indian, Sämisch Variation, Keres Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5

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
49Velimirovic Drago...2407Ankerst Marjan (SLO)22101-041 ≣A17Cup Yugoslavia
537Berkes Ferenc (HUN)2596David Alberto (LUX)25951-041 ≣E20It (open) \23 Feb 2005
787Simantsev Mikhail...2548Naumkin Igor (RUS)24430-141 ≣E20It (open)09 Mar 2012
278Krizsany Laszlo (...2445Csoke Adrienn (HUN)20971-041 ≣E20It (open) (junior...
709Simantsev Mikhail...2541Milanovic Slavisa...23891-041 ≣A40Ch Serbia (team) ...19 Sep 2010
570Habermehl Tobias2241Isigkeit Hans Jue...19791-041 ≣E20Tournament \15 Mar 2006
8Gligoric Svetozar...2447Martin Pedro (ARG)20211-041 ≣E20It
80Petersen Sejer Ho...Hamann Svend (DEN)22981-041 ≣E20Ch Denmark
648Veltkamp Gerben (...2221Roeder Mathias (GER)24320-141 ≣E20Ch Belgium (team)...07 Dec 2008
744Rambaldi Francesc...2176Georgiadis Ioanni...24350-141 ≣E20It (open)16 Jul 2011
53Sliwa Bogdan (POL)2235Lengyel Levente (...22930-141 ≣E20It
450Moskalenko Viktor...2508Mitkov Nikola (MKD)25321-041 ≣E20It (open)
806Liargovas Dimitri...1920Mansour Sameer (JOR)22390-141 ≣E20It (open)23 Jul 2012
776Haugli Petter (NOR)2281Hammer Jon Ludvig...26210-141 ≣E20It (active)08 Jan 2012
73Donner Jan-Hein (...2430Bouwmeester Hans ...23431-041 ≣E20It (a)
402Khenkin Igor (GER)2550Naumkin Igor (RUS)24100-141 ≣A40It (open)
441Galvan Jesus (PER)2171Torres Jean Pierr...22000-141 ≣E20Ch Peru (regional)
81Maslov Yevgenij (...2265Korchmar E1-041 ≣E20Ch Armed Forces (...
422Cano Sanchez Josu...2277Baron Rodriguez J...24091-041 ≣E20Ch Spain (team) (...
767Grower Sahaj (IND)2515Buckley Graeme (ENG)23831-041 ≣E20It (open)09 Dec 2011
200Gutman Lev (GER)2465Gligoric Svetozar...25001-041 ≣E20It (open)
43Gulbrandsen A V (...Wostin Rik H (BEL)22501-041 ≣E20Ch World (juniors)
734Burnier David (SUI)2341Hera Imre Jr (HUN)25330-141 ≣E20It (open)01 Jun 2011
760Gupta Abhijeet (IND)2625Vidit Santosh Guj...25081-041 ≣E20Ch India12 Oct 2011
548Mamedyarov Shakhr...2674Huzman Alexander ...25651-041 ≣A40Ch Europe20 Jun 2005
424Liardet Fabrice (...2302Dizdar Goran (CRO)25490-141 ≣A40It (open)
332Nilssen John Arni...2378Hedman Erik (SWE)23921-041 ≣E20Ch Europe (juniors)
634Abdalla Luiz Guil...2072Quintiliano Renato0-141 ≣E20Tournament (open)20 Jul 2008
458Suba Mihai (ROM)2535Rodriguez Soler R...19941-041 ≣E20It (open)
712Alvarez Johan (VEN)2414Kett T (WLS)22191-041 ≣E20Olympiad25 Sep 2010
225Danner Georg (AUT)2408Brglez Rado (SLO)23150-141 ≣E20It (cat.8)
774Harstad Christian...1910Urkedal Frode (NOR)24530-141 ≣E20It (active)07 Jan 2012
711Aguiar Lucas (BRA)2070Coelho Luis (BRA)23810-141 ≣E20It (open)25 Sep 2010
545Mohnblatt Daniel ...1895Quach Charlie (FRA)21020-141 ≣E20Memorial V.Syre (...08 May 2005
20Szabo Laszlo (HUN)1903Teschner Rudolf (...22951-041 ≣E20Zt
293Juarez Alberto (ARG)2244Kanefsck Gustavo ...23730-141 ≣E20It (open) \
467Utnasunov Alexand...2293Vaingorten Yaqoov...21980-141 ≣E20It (open) \
241Shirov Alexei (ESP)2580Lerner Konstantin...25601-041 ≣E20Zt
289Shirov Alexei (ESP)2710Georgiev Kiril (MKD)26100-141 ≣E20It
506Halldorsson Bragi...2208Socko Bartosz (POL)25700-141 ≣E20Cup European Club...
121Kirsch Michael2200Wostin Rik H (BEL)22500-141 ≣E20Olympiad
768Sadorra Julio Cat...2506Onischuk Alexande...26740-141 ≣E20It (cat.10)19 Dec 2011
620Cafolla Peter (IRL)2023Kozak Milos (CZE)21540-141 ≣E20It (open)20 Jan 2008
649Neverov Valeriy (...2571Eggleston David (...23681-041 ≣E20It (masters)29 Dec 2008
685Richter Michael (...2459De Verdier Michae...23411-042 ≣E20Cup Rilton (open)04 Jan 2010
504Marinangeli Marti...2139Arambel Sergio (ARG)22960-142 ≣E20Ch City (match)
188Moskalenko Viktor...2435Vaiverman1-042 ≣E20Ch URS (qual)
477Erdogan Hakan (TUR)2212Ivanchuk Vassily ...26990-142 ≣E20Match (exhibition...
396Rudolph Johannes ...2288Klein Volker (GER)22190-142 ≣E20Bayern Landesliga...
185Merker RJasinski1-042 ≣E20Ch DDR (corr.)
147Rubinetti Jorge (...2420Sanguinetti Raul ...25050-142 ≣E20Ch Argentina
814Grigoryeva Olga A...2190Neuhauser Salome ...20671-042 ≣E20Ch Europe (junior...18 Aug 2012
610Capo Vidal Uriel ...2356Beltran Carlos (COL)22791-042 ≣E20Ch South America19 Jul 2007
13Benko Pal C (USA)2408Dely Peter (HUN)23911-042 ≣E20Memorial Szikra
689Simantsev Mikhail...2541Mischuk Dmitry (UKR)23551-042 ≣E20It (cat.7)
496Bjornes Leif (NOR)1976Hansen Anders (SWE)17230-142 ≣E20It (open) \
490Stephan Eberhard ...2137Gerl Hans Dr (GER)20861-042 ≣E20Regionalliga Nort...15 Dec 2002
376Romaszko-Van Den ...2085Aksiuczyc Monika ...22570-142 ≣E20Ch Poland (w)
609Lockwood William ...1860Geschwindt Gilber...16491-042 ≣E20It \12 Jul 2007
291Leube Oliver (GER)1949Roemer Ulrich (GER)22920-142 ≣A40It (open) \
122Pribyl Josef (CZE)2450Timoscenko Gennad...24831-042 ≣E20It
551Moskalenko Viktor...2529Kosten Anthony C ...25070-142 ≣E20It (open)06 Aug 2005
737Bozinovic Bogdan ...2207Schmid Jaroslav (...20521-042 ≣E20Ch Europe (for th...10 Jun 2011
730Bocharov Dmitry (...2582Andreikin Dmitry ...27050-142 ≣E20Ch Russia (active)25 Apr 2011
306Mester Gyula (HUN)2425Besztercsenyi Tib...21710-142 ≣E20Ch Hungary (team)...
491Ezat Mohamed (EGY)2383Arab Adlane (ALG)23710-142 ≣E20Ch Africa
340Yakovich Yuri (RUS)2515Pushkov Nikolai (...24851-042 ≣E20Ch Russia
279Dao Thien Hai (VIE)2493Macieja Bartlomie...26131-042 ≣E20Ch World (juniors)
581Pluemer Detlef (GER)2203Fogh J20931-042 ≣E20It (open) \29 Jul 2006
212Ballon Guenther J...2183Pritchett Craig W...23431-042 ≣E20It (open)
434Karner Christoph ...2280Mahdi Khaled (AUT)23810-142 ≣E20Ch Austria
557Palliser Richard ...2389Sundararajan Kida...24971-042 ≣E20It (open)01 Oct 2005
440Szymanski Marcin ...2325Held Markus (GER)21831-042 ≣E20It (cat.4) \
748Grower Sahaj (IND)2514Kunal M (IND)23041-043 ≣E20Ch World (juniors...03 Aug 2011
398Lampen Timo (FIN)2275Heinimaki Leo (FIN)20721-043 ≣E20It (open)
562Milov Vadim (SUI)2652Pantsulaia Levan ...25780-143 ≣E20Cup World FIDE27 Nov 2005
596Uljanova Nadezhda2021Glazunov Vladimir1-043 ≣E20Tournament (open)21 Dec 2006
364Crouch Colin S (ENG)2410Kosten Anthony C ...25400-143 ≣E20It (open)
691Marusenko Petr (UKR)2206Pavlov Sergey (UKR)25390-143 ≣E20Ch City05 Mar 2010
359Etchegaray Patric...2340Urday Henry (PER)24350-143 ≣E20It (open)
590Meessen Rudolf (BEL)2303Niklasch Oliver (...24191-043 ≣E20Cup European Club13 Oct 2006
475Salmela Hannu (FIN)2058Maki-Uuro Miikka ...23730-143 ≣E20Ch Finland (team)...
384Abromaitis Marius...2059Macionis Andrius ...23330-143 ≣E20It (open)
314Shirov Alexei (ESP)2710Arnason Jon L (ISL)25250-143 ≣E20It
320Strbad Franjo (SLO)1968Hribersek J0-143 ≣A17Ch Slovenia (corr.)
52Tal Mikhail N (LAT)2520Barstatis Reinhar...22400-143 ≣E20?
473Roeschlau Bernd (...2314Kersten Uwe (GER)23571-043 ≣E20Ch Hessen
630Moskalenko Viktor...2568Rojas Luis (CHI)24080-143E20It (open)27 Jun 2008
128Sakovich Igor (LAT)2210Shmit Anatoly (LAT)22000-143 ≣E20?
485Kaivanipour Kivan...1927Namini Armin (SWE)21140-143 ≣E20Ch Sweden (juniors)
699Prachar Josef (CZE)1922Portych Vaclav (CZE)18251-043 ≣E20It (open)22 May 2010
294Diaz AdolfoParamos Dominguez...24180-143 ≣E20It (open)
580Neschetny Viktor ...2138Pavlov Sergey (UKR)24260-143 ≣E20It (open) \28 Jul 2006
191Cochet Jean-Danie...2059Jukic Mirko (CRO)24700-143 ≣E20It (open)
563Moranda Wojciech ...2451Szymanska Maria (...21591-043 ≣A40Ch Europe (active)17 Dec 2005
825Conde Adrian (ARG)2053Miranda Jr Robert...22000-144 ≣E20Ch American Conti...19 Oct 2012
531Palliser Richard ...2402Gormally Daniel (...24720-144 ≣E20Ch Great Britain ...13 Nov 2004
22Karaklajic Nikola...2303Gereben Erno (SUI)23201-044 ≣E20Memorial Stevenson
47Weise DietrichLengyel Levente (...22930-144 ≣E20Ch Europe (team)
488Steinmacher Josef...2090Auer Dieter1-044 ≣E20Ch Baden (MA)