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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
311Ehrnrooth JohanPlank Gosta1-029 ≣E41?
333Deze Anton (YUG)2405Rajkovic Dusan (SRB)24800-139 ≣E41?
298Psakhis Lev (ISR)2540Plaskett Jim (ENG)24800-126 ≣E41?
267Szabo Laszlo (HUN)1903Lein Anatoly (USA)25350-142 ≣E41?
219Glotov VSoloviev Vladimir...23420-125 ≣E41?
128Napolitano Mario ...Batik Frantisek0-112 ≣E41?
336Ilic Dragan B (SRB)2266Nikolic Stanimir ...23201-077 ≣E41?
504Sutter TobiasRehl Danny (GER)21971-037 ≣E41Badische ch (juni...
721Ruether Rudolf (GER)2188Kaiser Matthias (...22251-046 ≣E41Bayern Landesliga...23 Oct 2005
705Seidl Juergen (GER)2181Schubert Dieter21101-027 ≣E41Bayern Regionalli...12 Dec 2004
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) ...
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
274Schuster Carlos (...2294Moscovich Fabian ...20501-026 ≣E41Ch Argentina (und...
630Tan Shihao Sean (...2067Ong Choon Hao Nat...0-130E41Ch ASEAN (juniors...
631Nur Mohammad Fadh...Lim Jun Zhe Louis...0-143 ≣E41Ch ASEAN (juniors...
342Hill Robin (AUS)2175Parsonage Ian (AUS)22151-076 ≣E41Ch Australia
6Goldstein Maurice...Cornforth John Wa...0-149 ≣E41Ch Australia07 Jan 1937
394Kuraszkiewicz Mic...2341Menacher Manfred ...23071-069 ≣E41Ch Bayern (2)
414Wills ColinGilmour Duncan1-041 ≣E41Ch Belconnen
73Cordioli Lourenci...1995De Carvalho Flavio0-138 ≣E41Ch Brazil
188Cotta EduardoAlves Francisco1-032 ≣E41Ch Brazil
922Kleine Bruna Fern...1893Ribeiro Regina (BRA)20200-125 ≣E41Ch Brazil (w)25 Mar 2012
920Feliciano Vanessa...2194Da Cruz Karoliny ...17991-024 ≣E41Ch Brazil (w)22 Mar 2012
931Janzelj Lara1745Brankovic Slavoljub19201-066 ≣E41Ch Central Serbia...10 Jul 2012
559Dias Paulo (POR)2295Neto Horacio (POR)21570-126 ≣E41Ch City
808Slyusarenko YuGevak A0-120 ≣E41Ch City (open)
464Bernardino LOliveira Vera (POR)17151-018 ≣E41Ch Coimbra (team)
535Markotic Gordan (...2310Damjanovic Mato (...23200-145 ≣E41Ch Croatia (team)...
634Cvetkovic Ivana (...Franciskovic Bork...20501-053 ≣E41Ch Croatia (team)...
572Bank Friis Carste...2269Vovk Oksana (DEN)20751-024 ≣E41Ch Denmark (cand.)
553Richardson John R...2330Copeland Graham (...22951-034 ≣E41Ch England (team)...
84Keres Paul (EST)2580Mikkov U1-012 ≣E41Ch Estonia (open)
776Ganaus Hannes (AUT)2294Moranda Wojciech ...25330-145 ≣E41Ch Europe (active)15 Dec 2007
275Brionne Thierry (...2112Borg Geoffrey (MLT)23670-127 ≣E41Ch Europe (juniors)
276Brionne Thierry (...2112Michiels Dirk0-127 ≣E41Ch Europe (juniors)
869Navrotescu Andree...1910Aseeva Anastasia ...17631-026 ≣E41Ch Europe (junior...23 Sep 2010
229Szabo Laszlo (HUN)1903Gheorghiu Florin ...25501-042 ≣E41Ch Europe (team)
360Kanko Ilkka (FIN)2231Manni Matti (FIN)22061-046 ≣E41Ch Finland (team)
696Le Roux Jean-Pier...2460Lautier Joel (FRA)26820-125 ≣E41Ch France22 Aug 2004
668Moskalenko Viktor...2551Bagheri Amir (FRA)24960-136 ≣E41Ch France (team) ...
711Vernay Gaspard (FRA)1627Lemeille Francois...20720-133E41Ch France (team) ...14 May 2005
640Tsadzikidze Natia...2308Epitashvili Ketev...21731-051 ≣E41Ch Georgia (w)02 Apr 2001
874Jansen Lauritz (GER)1790Grigorian Spartak...18351-022 ≣E41Ch Germany (junio...29 Dec 2010
856Doelker Kai (GER)1723Gruenter Martin (...21780-126 ≣E41Ch Germany (junio...06 Jun 2010
661Nuber Blasius (GER)2303Ulmer Micha (GER)19591-072 ≣E41Ch Germany (junio...
200Tabakiernik WLambshire MV0-140 ≣E41Ch Great Britain
30Mastichiadis FMoudzouneas N1-027 ≣E41Ch Greece
519Jugow Alexander (...2230Weiler Ludwig20951-038 ≣E41Ch Hessen (seniors)
100Somogyi Istvan (HUN)2205Barczay Laszlo (HUN)23810-135 ≣E41Ch Hungary
662Koczo Kristof (HUN)2081Nemeth Miklos (HUN)22900-125 ≣E41Ch Hungary (junio...30 Mar 2002
501Karsa Laszlo (HUN)2395Kustar Sandor (HUN)23951-023 ≣E41Ch Hungary (team)...
890Dobos Jozsef (HUN)2272Kelemen Gabor (HUN)21890-141 ≣E41Ch Hungary (team)...01 May 2011
301Vallifuoco Giovan...2155Belotti Bruno (ITA)24330-132 ≣E41Ch Italy
524Punteri Marco (ITA)2049De Bortoli Peter ...21831-027 ≣E41Ch Italy (juniors)
209Muratov Vladimir ...Kacaiev1-031 ≣E41Ch Kazakhstan
297Popp Klaus2200Weigel Herbert (GER)21181-031 ≣E41Ch Mittelfranken
697Losev Sergey (RUS)2117Emeljanova M1-029 ≣E41Ch Moscow Region ...30 Aug 2004
669Nilsson Erik (DEN)2168Cooper Lawrence (...23040-128 ≣E41Ch NATO
443Roobol Martin (NED)2325Lemmers Oscar (NED)23701-041 ≣E41Ch Netherlands (q...
781Sokolov Ivan (NED)2650Bakker Sven (NED)22321-030 ≣E41Ch Netherlands (t...08 Mar 2008
516Sinclair Mark (NZL)2215Smith Robert W (NZL)23050-127 ≣E41Ch New Zealand
404Dreyer Martin (NZL)2275Metge J Nigel (NZL)21301-039 ≣E41Ch New Zealand
586Danielsen Arne (NOR)2243Lilleoren David (...20800-142 ≣E41Ch Norway (team) ...
871Romero OscarCastaneda Jorge L...21230-153 ≣E41Ch Pan-American (...18 Nov 2010
933Perena Catherine ...2091Mendoza Shania Ma...18061-035 ≣E41Ch Philippines (w)16 Jul 2012
421Siciarz JTustanowski Rober...22740-136 ≣E41Ch Poland (corr.)
843Swiech Przemyslaw...1448Grudzien Piotr (POL)19771-027 ≣E41Ch Poland (junior...09 Mar 2010
862Musialkiewicz Jan...2104Borawski Jakub (POL)18670-121 ≣E41Ch Poland (team) ...10 Jul 2010
860Swiech Przemyslaw...1448Bartoszek Marcin ...18011-013 ≣E41Ch Poland (team) ...08 Jul 2010
861Swiech Przemyslaw...1448Obrusnik Michal (...22100-140 ≣E41Ch Poland (team) ...10 Jul 2010
496Aurich MPfaff Timo0-133 ≣E41Ch Region
135Pasman MarksKlasups Karlis1-040 ≣E41Ch Riga
784Vrajitoru Vlad-La...653Tiron Lucian-Ilie5510-124 ≣E41Ch Romania (juniors)14 Apr 2008
780Olarasu Ioana (ROM)1820Baciu Anca-Otilia...21770-134 ≣E41Ch Romania (w)25 Feb 2008
502Pompa Alessandro ...2070Malloni Marcello ...23090-130 ≣E41Ch Rome
677Ruchkin Yuri (RUS)2238Makhianov Vadim (...22011-026 ≣E41Ch Russia (1/2 fi...
687Pushin Vladimir (...2231Kiselev Vitaliy (...21621-035 ≣E41Ch Russia (junior...
526Manakova Maria (SRB)2345Saunina Ludmila (...22601-060 ≣E41Ch Russia (w)
633Idrisova Roza (RUS)2106Kryukova Irina (RUS)22610-136 ≣E41Ch Russia (w) (1 ...
433MacKay Ian D (SCO)2289Motwani Paul (SCO)24940-173 ≣E41Ch Scotland
483Sustek Vladimir (...1959Csefalvay Stefan ...19160-163 ≣E41Ch Slovakia (open)
465Herraiz Hidalgo H...2260Sanz Alonso Franc...23901-049 ≣E41Ch Spain (team)
505Eriksson Johan (SWE)2310Nordstrom Felix (...22200-125 ≣E41Ch Sweden (master...
900Siebrecht Sebasti...2471Illijin Neboisa (...21741-069 ≣E41Ch Switzerland (o...12 Jul 2011
896Yargici Mazhar Ku...1921Emiroglu Cankut (...22421-053 ≣E41Ch Turkey (team)02 Jul 2011
743Olshevskiy Maxim ...2039Rodionov Georgy (...19811-088 ≣E41Ch Ukraine (junio...06 Nov 2006
700Tregubov Vadim (UKR)2390Yaremko Nazar (UKR)22030-140 ≣E41Ch Ukraine (junio...
771Usoltseva Polina ...1842Dzemliuk Elena1-050 ≣E41Ch Ukraine (junio...18 Nov 2007
801Yurkov Alexey (UKR)2174Minenko Andrey (RUS)23261-052 ≣E41Ch Ukraine (junio...02 Oct 2008
775Ipatov Alexander ...2265Golubka Petr (UKR)22701-051 ≣E41Ch Ukraine (junio...06 Dec 2007
9Kotov Alexander A...2500Lisitsyn Georgy (...1-033 ≣E41Ch URS
2Rjumin N (RUS)Panov Vasily N (RUS)1-042 ≣E41Ch URS
344Shereshevski Mikh...2475Kveinys Aloyzas (...23451-043 ≣E41Ch URS (1/2 final)
36Furman Semen (RUS)2550Arulaid Alexander...1-038 ≣E41Ch URS (1/2 final)
104Sherbakov2415Levit Roman (USA)22751-023 ≣E41Ch URS (1/2 final)