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Nimzo-Indian, Sämisch Variation, 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Notation: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3

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
291Sahu Sekhar Chand...2320Blocker Calvin (USA)23781-022 ≣A13It
878Schwarz Dusan (SVK)2286Travenec Igor (SVK)21961-060 ≣E20Ch Slovakia (team...13 Feb 2011
881Maurer Jochen (GER)2264Scheffknecht Phil...20751-048 ≣E20Bundesliga B West...11 Mar 2011
414Wills ColinGilmour Duncan1-041 ≣E41Ch Belconnen
112Szapiro GSolecki Zbigniew1-018 ≣E20Ch Poland
227Lim Kok Ann Dr (SIN)2038Le Marquand22001-025 ≣E20Olympiad
304McCambridge Vince...2465Contin Daniel (ITA)22301-044 ≣E41Ch World (team) (...
931Janzelj Lara1745Brankovic Slavoljub19201-066 ≣E41Ch Central Serbia...10 Jul 2012
661Nuber Blasius (GER)2303Ulmer Micha (GER)19591-072 ≣E41Ch Germany (junio...
232Kretschmar HeinzNordstrom Felix (...21811-019 ≣A40corr.
426Dauner KarlKatz Markus1-025 ≣A40Liga North Baden
936Saric Sinisa (SRB)2462Tsakiris Haralamb...22001-046 ≣A40It (open)29 Jul 2012
143Maska JWolff H20001-039 ≣E20Europe Tournament...
537Maksimovic Suzana...2300Lazic Marina (YUG)22201-019 ≣E20Ch Yugoslavia (te...
551Kovacs Lajos (HUN)2138Computer \1-029 ≣E20It (open) \
335Ilic Dragan B (SRB)2266Busch Wladimir1-028 ≣E41It (open)
382Winiwarter Felix ...2176Gerhold Michael (...22511-035 ≣E41Staatsliga
938Haimovich Tal (ISR)2395Stange Sven (NED)21221-047 ≣E20It (open)09 Aug 2012
684Eriksson Johan (SWE)2423Lappalainen Tommy...21881-024 ≣E41Cup Rilton
875Galojan Lilit (ARM)2389Ambartsumova Kari...23091-0114 ≣E41It (w)
634Cvetkovic Ivana (...Franciskovic Bork...20501-053 ≣E41Ch Croatia (team)...
540Vladimirov Boris ...2340Abzhirko Nikolay ...20571-047 ≣E41It (seniors)
288Vyzmanavin Alexey...2540Chernin Alexander...24751-042 ≣E20Ch URS
921Bahzad Zeenaldeen...2118Ares Saber Majeed21421-040 ≣E20Ch Iraq23 Mar 2012
265Lombardy William ...2520Bradford Joseph M...23801-034 ≣A40It (open)
4Goldstein Maurice...Lindgren George1-032 ≣A17Ch Australia29 Dec 1936
500Einarsson Bergste...2175Kristjansson Stef...24851-035 ≣E41It (open)
544Stefanek Piotr (POL)2182Kollarik Gorazd (...18731-035 ≣E20Ch Slovakia (team...
888Stanciu Alexandru...2308Martian Dragos-Da...20111-052 ≣E20Ch Romania (junio...15 Apr 2011
415Loehr GernotWingender Hans Peter1-040 ≣E20Verbandsliga Nort...
596Shields Sylvia (AUS)Dekic Biljana N (...21181-044 ≣E20Ch Australia (w)
306Veenhuijzen RobertVan Der Linden P ...1-047 ≣E20corr.
135Pasman MarksKlasups Karlis1-040 ≣E41Ch Riga
383Winiwarter Felix ...2176Titz Heimo (AUT)22021-062 ≣E41Staatsliga
252Wiedenhoft LNeckel O1-055 ≣E20corr.
342Hill Robin (AUS)2175Parsonage Ian (AUS)22151-076 ≣E41Ch Australia
63Huguet HLuckis Marcos22701-031 ≣E20Ch Argentina
699Santos Marcus Vin...2334Tsuboi Edson Kenj...23871-059 ≣E41It (cat.5)17 Oct 2004
621Castillo Garcia E...1858Beltran Lopez Fer...1-035 ≣E20It (open) (b)
863Patzelt Nikolaus ...1876Bonk Andras (GER)18591-052 ≣E41Memorial Karl Mal...11 Jul 2010
688Liascovich Lucas ...2415Arambel Sergio (ARG)22961-042 ≣E20It (open)08 Apr 2004
465Herraiz Hidalgo H...2260Sanz Alonso Franc...23901-049 ≣E41Ch Spain (team)
687Pushin Vladimir (...2231Kiselev Vitaliy (...21621-035 ≣E41Ch Russia (junior...
903Andris Valentin1697Klemt Gerhard16071-036E20It \17 Jul 2011
83Gligoric Svetozar...2447Bolbochan Jacobo ...1-045 ≣E41It
524Punteri Marco (ITA)2049De Bortoli Peter ...21831-027 ≣E41Ch Italy (juniors)
299Quinque KFauth Heinz1-041 ≣E20corr.
898Ezat Mohamed (EGY)2434Ameir Moheb (EGY)21921-043E41It \05 Jul 2011
14Reshevsky Samuel ...2430Denker Arnold S (...22931-045 ≣E20Ch USA
286SchreiberWicklund Hansen G...1-025 ≣E20corr.
39Bronstein David I...2432Smyslov Vassily (...24941-058 ≣E20Tournament (candi...
82Keres Paul (EST)2580Ragozin Viachesla...1-041 ≣E20Tournament
17Najdorf Miguel (POL)2445Rohacek Vladimir ...1-020 ≣E41Memorial K.Treybal
129Shamkovich Leonid...2342Tolush Alexander ...1-050 ≣E20Ch URS (1/2 final)
42Purdy John S (AUS)2143Napolitano Mario ...1-045 ≣A15?
127Esposito AlfredoPiro A1-035 ≣E20Tournament
1Rellstab Ludwig S...2265Pahl Kurt1-012 ≣E41
538Manakova Maria (SRB)2345Peptan Corina-Isa...24601-052 ≣E41Ch Yugoslavia (te...
46Borisenko Georgy ...2354Sokolsky Alexey (...1-057 ≣E20Ch URS
911Abdel Razik Khale...2423Omorere Benjamin ...22231-043 ≣E41Tournament \10 Sep 2011
632Galvan Jesus (PER)2187Lorenzini Martin ...23671-036 ≣E20Memorial Pablo Go...
937Vindas Moran Cami...1948Machado Ramirez A...20461-046 ≣A40Ch Costa Rica (team)29 Jul 2012
526Manakova Maria (SRB)2345Saunina Ludmila (...22601-060 ≣E41Ch Russia (w)
159Iljinsky Yaroslav...2270Seoev Robert (TKM)22211-045 ≣E20Ch URS (1/2 final)
56Rossetto Hector (...2285Vasconcellos Fern...1-042 ≣E20Zt
754Van Elst Andreas ...2350Ducret Thomas (FRA)22251-055 ≣E20Ch France (team) ...21 Jan 2007
765Pak Evgeniy (KAZ)2184Salehian Sina (IRI)20301-064 ≣E20Olympiad (under 16)08 Aug 2007
774Moskalenko Viktor...2575Escobar Torres An...21301-075 ≣A40It (open) (masters)06 Dec 2007
801Yurkov Alexey (UKR)2174Minenko Andrey (RUS)23261-052 ≣E41Ch Ukraine (junio...02 Oct 2008
372Fischer Sebastian...2271Beisser Georg20451-045 ≣E20Ch Bayern (2)
703Regis Georg (GER)2129Schmidt Gerhard (...20621-065 ≣E41Oberliga East B 2...14 Nov 2004
192Szabo Laszlo (HUN)1903Ortega Ruiz Jose ...22661-041 ≣E20Olympiad
504Sutter TobiasRehl Danny (GER)21971-037 ≣E41Badische ch (juni...
387McReamonn BDarby C1-034 ≣E20It (open)
359Horch JMicheel1-032 ≣E20Ch DDR (corr.)
341Federau Juergen (...2186Matthigak W1-032E20Bundesliga 1987/88
587Feoktistov Alexey...2359Ovod Evgenija (RUS)23031-040 ≣E20Cup Russia (open)
257Haggren Stig-Olof...2009Lyly Seppo (FIN)19371-030 ≣E20?
702Khattapova Aigul ...1956Ishmurzina Liliya...1-065 ≣E20Ch Privolzhskogo ...
769Denisov Boris (RUS)1987Mukhin Alexey (RUS)17261-061 ≣E20Ch Russia (PODA)07 Nov 2007
695Santos Marcus Vin...2334Rosito Jorge (ARG)24031-032 ≣E41It06 Aug 2004
857Gongora Maikel (CUB)2468Morales Rolando (...22651-042 ≣E41Memorial J.Capabl...16 Jun 2010
523Liardet Fabrice (...2380Zhu Chen (QAT)25151-041 ≣E20It (open)
775Ipatov Alexander ...2265Golubka Petr (UKR)22701-051 ≣E41Ch Ukraine (junio...06 Dec 2007
732Berczes David (HUN)2415Kincs Imre (HUN)22401-041 ≣E20It (open)24 Jun 2006
799Blackburn Joathan...2175Campbell Ian (ENG)20311-035 ≣E20Ch European Union12 Sep 2008
20Lisitsyn Georgy (...Sokolsky Alexey (...1-031 ≣E20Ch URS (1/2 final)
681Naudin Yvan (FRA)2049Durufle Arnaud (FRA)20701-057 ≣A40Ch France (team) ...
771Usoltseva Polina ...1842Dzemliuk Elena1-050 ≣E41Ch Ukraine (junio...18 Nov 2007
183Szabo Laszlo (HUN)1903Zuidema Coen (NED)24501-039 ≣A17It (a)
756Steinmacher Josef...2067Zuelle Bruno (SUI)21401-041 ≣E20Ch Baden (b)06 Apr 2007
716Thorfinnsson Bjor...2321Chulivska Vita (UKR)22781-039 ≣A40It (open) (a)23 Jul 2005
97Chistiakov Alexan...Lisitsyn Georgy (...1-051 ≣E20Ch URS (team)
171Kanko Ilkka (FIN)2231Ofstad Per (NOR)21821-028 ≣E41Zt
602Schroll Ralph (GER)2174Suess Helmut (GER)19861-027 ≣E20Ch Mittelfranken ...
514Khairunnisa W (MAS)1967Mouradian Knarik ...21851-042 ≣E41Olympiad (w)
489Jetzl Joerg (AUT)2203Prudhomme Franck ...21371-028 ≣E20It (open)
389Redmond John (IRL)2225Poulton James (ENG)23611-047 ≣A40It (open)
343Nagar AZuelle Bruno (SUI)20781-033 ≣A40It (open)
926Goncalves Ivan Me...2100Cruz Arquias Sofo...18381-042 ≣E20Ch Brazil (junior...07 Jun 2012