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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
254Siff Boris2230Peters John A (USA)23700-124 ≣E20?
245Putkonen HeikkiRantanen Veikko0-135 ≣E20?
338Wohlers-Armas Fri...2050Borisova Borislav...20891-021 ≣E20?
358Mustonen VesaWelling Pauli1-054 ≣E20?
336Ilic Dragan B (SRB)2266Nikolic Stanimir ...23201-077 ≣E41?
311Ehrnrooth JohanPlank Gosta1-029 ≣E41?
267Szabo Laszlo (HUN)1903Lein Anatoly (USA)25350-142 ≣E41?
195Mihaljcisin Mihaj...2280Ankerst Marjan (SLO)22101-040 ≣E20?
255Niklasson Christe...2350Kaiszauri Konstan...24200-131 ≣E20?
177Lagland GoranKuutti Lauri1-030 ≣A17?
128Napolitano Mario ...Batik Frantisek0-112 ≣E41?
219Glotov VSoloviev Vladimir...23420-125 ≣E41?
333Deze Anton (YUG)2405Rajkovic Dusan (SRB)24800-139 ≣E41?
262Vaisanen VeikkoHonkaniemi Raimo1-037 ≣E20?
42Purdy John S (AUS)2143Napolitano Mario ...1-045 ≣A15?
298Psakhis Lev (ISR)2540Plaskett Jim (ENG)24800-126 ≣E41?
168Kekki YrjoEriksson Lasse1-048 ≣E20?
340SacchiniMalloni Marcello ...23090-126 ≣E20?
176Kekki YrjoKaasalainen Arvo0-139E20?
525Mustonen VesaLehtinen Pentti0-160 ≣E20?
258Koskinen Erkki (FIN)1952Virtanen Matti1-044 ≣E20?
257Haggren Stig-Olof...2009Lyly Seppo (FIN)19371-030 ≣E20?
203Nevole Vladimir (...2051Slizak1-042 ≣E20?
237Venalainen Unto E...2350Day Lawrence A (CAN)23301-019 ≣E20?
504Sutter TobiasRehl Danny (GER)21971-037 ≣E41Badische ch (juni...
492Gayer Michael (GER)2083Straub Juergen (GER)22280-175 ≣E20Bayern Landesliga...
555Schmidt Anton (GER)2153Stoer Andreas (GER)21701-053 ≣E20Bayern Landesliga...
493Schmidt Anton (GER)2153Hartl Aldo (GER)21151-038E20Bayern Landesliga...
527Neher MaxMoller Michael Dr...21850-149 ≣E20Bayern Landesliga...
721Ruether Rudolf (GER)2188Kaiser Matthias (...22251-046 ≣E41Bayern Landesliga...23 Oct 2005
623Gayer Michael (GER)2083Gerstner Bernhard...20940-127 ≣E20Bayern Oberliga 2...
727Schmidt Anton (GER)2080Oleneva Svetlana ...21101-033 ≣E20Bayern Oberliga 2...02 Apr 2006
705Seidl Juergen (GER)2181Schubert Dieter21101-027 ≣E41Bayern Regionalli...12 Dec 2004
624Kinkelin Ulrich (...2019Kwossek Georg (GER)20970-137 ≣E20Bayern Regionalli...
366Computer \Monton1-033 ≣A15Blitz
341Federau Juergen (...2186Matthigak W1-032E20Bundesliga 1987/88
363Stelzer Harald (GER)2272Lex Christoph (GER)22231-047E41Bundesliga 1988/8...
604Toth Bela (ITA)2389Kluss Kai (GER)22271-030 ≣E41Bundesliga (2nd) ...
494Schubert Ralf (GER)2145Mattick Lutz (GER)22750-130 ≣E41Bundesliga (2nd) ...
628Wohlers-Armas Fri...2193Kolbe Jana (GER)20481-034 ≣E20Bundesliga (2nd) ...
725Bukal Vladimir Jr...2443Meszaros Tamas (HUN)23521-028 ≣E20Bundesliga B Mitt...04 Mar 2006
881Maurer Jochen (GER)2264Scheffknecht Phil...20751-048 ≣E20Bundesliga B West...11 Mar 2011
528Gruss SManigk Sebastian ...21511-051 ≣E20Bundesliga (junio...
179Donchenko Anatoly...2385Liberzon Vladimir...24101-035 ≣A17Ch \
8Gotthilf SVasiliev (RUS)0-149 ≣E41Ch \
644Farrell RogerPetersons Haralds1-024 ≣E41Ch ACT
895Ezat Mohamed (EGY)2434Belouadah Saad (ALG)22870-141 ≣E41Ch Africa08 Jun 2011
836Ezat Mohamed (EGY)2459Ameir Moheb (EGY)20881-050 ≣E41Ch Arab Cities29 Oct 2009
63Huguet HLuckis Marcos22701-031 ≣E20Ch Argentina
62Huguet HGaribaldi Oscar (...1-020 ≣E20Ch Argentina
132Garcia Balado LShocron Ruben (USA)22590-133 ≣E20Ch Argentina
274Schuster Carlos (...2294Moscovich Fabian ...20501-026 ≣E41Ch Argentina (und...
630Tan Shihao Sean (...2067Ong Choon Hao Nat...0-130E41Ch ASEAN (juniors...
680Muhammad Kamal (MAS)Yeo Min-Yang Evan...22450-150 ≣E20Ch ASEAN (juniors...
631Nur Mohammad Fadh...Lim Jun Zhe Louis...0-143 ≣E41Ch ASEAN (juniors...
554Ghozali CholidChan James (CAN)20121-024 ≣E20Ch Asian Cities (...
480Ilham Abd Hamid (...Ooi Chern Ee (MAS)22200-123 ≣E20Ch Asia (team)
447Diaz Iglesias Jos...2188Dominguez Piris J...16891-031 ≣E20Ch Asturias (team...
342Hill Robin (AUS)2175Parsonage Ian (AUS)22151-076 ≣E41Ch Australia
4Goldstein Maurice...Lindgren George1-032 ≣A17Ch Australia29 Dec 1936
6Goldstein Maurice...Cornforth John Wa...0-149 ≣E41Ch Australia07 Jan 1937
620Viniarski Alex (AUS)Oliver Gareth (AUS)21640-115 ≣E20Ch Australia (jun...
840Stahnke Alexander...1922Haron Greg20581-070 ≣E20Ch Australia (major)06 Jan 2010
596Shields Sylvia (AUS)Dekic Biljana N (...21181-044 ≣E20Ch Australia (w)
756Steinmacher Josef...2067Zuelle Bruno (SUI)21401-041 ≣E20Ch Baden (b)06 Apr 2007
293Schuster GuenterWeiler Wolfgang (...21191-019 ≣E20Ch Baden (HT)
424Kaminik Aleksanda...2200Port Hans Juergen1-032 ≣E20Ch Bahn (G)
435Port Hans JuergenWalther Karl Heinz1-045 ≣E20Ch Bahn (H)
470Port Hans JuergenWalther Karl Heinz0-150 ≣E20Ch Bahn (team)
747Karimov Zakir (RUS)2044Kunakbaev Ilnur (...21690-155 ≣E00Ch Bashkortostan17 Dec 2006
394Kuraszkiewicz Mic...2341Menacher Manfred ...23071-069 ≣E41Ch Bayern (2)
372Fischer Sebastian...2271Beisser Georg20451-045 ≣E20Ch Bayern (2)
126KabanovBoleslavsky Isaak...0-134 ≣E20Ch Belarus
708Podolchenko Evgen...2229Liassota Evgueni ...22431-047 ≣A40Ch Belarus (junio...11 Apr 2005
414Wills ColinGilmour Duncan1-041 ≣E41Ch Belconnen
161Farias Sergio A (...2220Hollmann Jose0-188 ≣E20Ch Brazil
73Cordioli Lourenci...1995De Carvalho Flavio0-138 ≣E41Ch Brazil
87Fragoso DarcyVasconcellos Fern...0-158 ≣E20Ch Brazil
86Berenzon MauricioMangini Jose Thiago0-136 ≣E20Ch Brazil
188Cotta EduardoAlves Francisco1-032 ≣E41Ch Brazil
280Asfora Marco (BRA)2219Milos Gilberto (BRA)25970-156 ≣E20Ch Brazil
74Lima EdmundoPaiva Omar0-139 ≣E20Ch Brazil
75Santiago Oliveira...Paiva Omar0-136 ≣E20Ch Brazil
182Camara Helder (BRA)2347De Freitas Marcio...1-042 ≣E20Ch Brazil
926Goncalves Ivan Me...2100Cruz Arquias Sofo...18381-042 ≣E20Ch Brazil (junior...07 Jun 2012
12Cruz Walter Oswal...De Souza Mendes J...1-035 ≣E20Ch Brazil (qual)
920Feliciano Vanessa...2194Da Cruz Karoliny ...17991-024 ≣E41Ch Brazil (w)22 Mar 2012
922Kleine Bruna Fern...1893Ribeiro Regina (BRA)20200-125 ≣E41Ch Brazil (w)25 Mar 2012
141Lehmann Heinz G (...2285Weise Dietrich1-041 ≣E20Ch BRD
364Schmidt KerstinPirrung Robert0-132 ≣E20Ch BRD (under 25)...
210Biyiasas Peter (USA)2450Ludgate Alan (IRL)22650-155 ≣E20Ch British Columbia
107Ajanski Jordan S ...2350Kolarov Atanas S ...24150-135 ≣E20Ch Bulgaria
720Dimov Kiril (BUL)2213Genov Petar (BUL)24640-138 ≣E20Ch Bulgaria (team)26 Sep 2005
461Tejero Royo Fermi...2100Lerch Gallemi Jos...22240-130 ≣E20Ch Catalunia
929Maksimovic Branim...2452Milovanovic Srbol...22171-035 ≣E20Ch Central Serbia...07 Jul 2012
931Janzelj Lara1745Brankovic Slavoljub19201-066 ≣E41Ch Central Serbia...10 Jul 2012
752Karmanov Sergei (...2075Dzhumagaliev Yan ...22520-133 ≣E20Ch Chess Club17 Jan 2007
196Morgado Juan J (ARG)2219Castelli Raul (ARG)21000-130 ≣E20Ch Chess Club
462Cherniack Alex (USA)2235Mishkin Paul Alan1-034 ≣A13Ch Chess Club
322Ji Yunqi (CHN)2327Huang Zhengyuan (...21970-148 ≣E20Ch China