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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
462Cherniack Alex (USA)2235Mishkin Paul Alan1-034 ≣A13Ch Chess Club
291Sahu Sekhar Chand...2320Blocker Calvin (USA)23781-022 ≣A13It
482Seckar Milos (SVK)2042Saljova Silvie (CZE)21421-039 ≣A13Ch Slovakia (open)
67Szabo Laszlo (HUN)1903German Eugenio (BRA)23151-059 ≣A13Olympiad
471Burisch Christin ...1655Osterloh M500-138 ≣A13Ch Germany (junio...
57Stoltz Gosta (SWE)Pachman Ludek (GER)22780-147 ≣A13It
42Purdy John S (AUS)2143Napolitano Mario ...1-045 ≣A15?
366Computer \Monton1-033 ≣A15Blitz
758Georgiev Kiril (MKD)2649Socko Bartosz (POL)26461-038 ≣A15Ch Europe (play-o...15 Apr 2007
314Mustonen Ilkka (FIN)2030Keravuori Jukka0-135 ≣A15Ch Finland (corr.)
198Spodny Josef (CZE)2079Slezacek1-026 ≣A15corr.
217Porreca Giorgio (...Suta Mihai (ROM)22351-033 ≣A15World Tournament ...
328Neubecker ARonczkowski G0-154 ≣A15corr.
356Siebenhuener Sieg...Fechner Jurgen0-132 ≣A17Ch DDR (corr.)
545Le Barbier GeorgeBoraud Bruno14500-143 ≣A17Ch City
248Bonilla JoseTikkanen Kari (FIN)22600-121 ≣A17Ch World (juniors...
746Pedersen Nicolai ...2510Barrientos Sergio...24210-133 ≣A17Memorial J.Capabl...26 Nov 2006
4Goldstein Maurice...Lindgren George1-032 ≣A17Ch Australia29 Dec 1936
648Faraci Antonino (...2087Campora Perez Dan...21540-165 ≣A17It (open)
117Averbakh Yuri L (...2445Rabar Braslav (YUG)1-095 ≣A17Match \
794Kirillov Nikolay ...2019Tyutyunnikov Kiri...19471-081 ≣A17Tournament (open)26 Jul 2008
788Papay Marek (CZE)1836Macek Kamil (CZE)19370-143 ≣A17It (open)19 Jun 2008
503Karttunen Mika (FIN)2423Sorvari Jarmo (FIN)1-053 ≣A17It (open) \
355Vogel UlrichOlbrisch Manfred ...20630-120 ≣A17It (open) \
636Janco Jozef2045Mrva Vladimir (SVK)21380-169 ≣A17Extra League 2001/02
108Doda Zbigniew (POL)2345Solecki Zbigniew0-134 ≣A17Ch Poland
19Pruyt PHVan Den Berg Care...24100-140 ≣A17Ch Netherlands (1...
177Lagland GoranKuutti Lauri1-030 ≣A17?
206Nisman Boris I (RUS)2351Karpov Anatoly (RUS)26170-146 ≣A17Ch URS (team)
157Welling ChristopherMueller0-144 ≣A17Tournament
88Beni Alfred (AUT)2210O'kelly De Galway...24600-134 ≣A17Olympiad
431Boudin NUlveling Jacques ...21610-151 ≣A17It (open)
179Donchenko Anatoly...2385Liberzon Vladimir...24101-035 ≣A17Ch \
199Skalkotas Nikolao...2178Cabezudo Carlos0-141 ≣A17Ch World (juniors...
305Lopez Pereyra Ant...2148Velasco Gutierrez...20641-015 ≣A17Match (active)
183Szabo Laszlo (HUN)1903Zuidema Coen (NED)24501-039 ≣A17It (a)
937Vindas Moran Cami...1948Machado Ramirez A...20461-046 ≣A40Ch Costa Rica (team)29 Jul 2012
681Naudin Yvan (FRA)2049Durufle Arnaud (FRA)20701-057 ≣A40Ch France (team) ...
593Chaitanya V (IND)1873Neelotpal Das (IND)24220-134 ≣A40Ch India (juniors...
558Seifert Ronny (GER)2011Machner Christian1-031 ≣A40It (open) \
708Podolchenko Evgen...2229Liassota Evgueni ...22431-047 ≣A40Ch Belarus (junio...11 Apr 2005
936Saric Sinisa (SRB)2462Tsakiris Haralamb...22001-046 ≣A40It (open)29 Jul 2012
940Carow Johannes2678Heinz Axel (GER)24021-042 ≣A40Ch Germany (junio...05 Sep 2012
891Zheleznov Valenti...2267Kigel Dmytro (UKR)22151-032 ≣A40Ch Ukraine (club)20 May 2011
320Antunes Antonio (...2410Sartori Spartaco ...21430-194 ≣A40It (b)03 Jan 1986
806Arana Garate Jon ...1917Sanz Perez Eduard...21841-049 ≣A40Tournament (a)29 Nov 2008
831Ruiz Delgado BasilioRamirez Victor (ARG)21130-150 ≣A40Tournament (open)01 Oct 2009
723Chatard Patrice (...1961Ljubotina Lazo (FRA)19790-145 ≣A40It \12 Nov 2005
665Solano Lasierra J...2129Lafarga Santorrom...22710-150 ≣A40It (open) \22 Dec 2002
686Bertrand Xavier (...2132Poggioli Guillaume17501-039 ≣A40Ch France (team) ...14 Mar 2004
848Stahnke Axel1412Simmonds Leteisha14240-136 ≣A40It (open) (challe...09 Apr 2010
599Peralta Fernando ...2433Gaprindashvili Va...23900-165 ≣A40Ch World (juniors...
774Moskalenko Viktor...2575Escobar Torres An...21301-075 ≣A40It (open) (masters)06 Dec 2007
716Thorfinnsson Bjor...2321Chulivska Vita (UKR)22781-039 ≣A40It (open) (a)23 Jul 2005
508Wilke MarkusSchaaf Rene (GER)21860-114 ≣A40Ch Hessen (junior...
614Ebner Johann (AUT)2093Ozanne Mark S (GCI)20310-131 ≣A40It (open)
479Rodrigues Camilo ...2100Taffal Fuad (JOR)20820-145 ≣A40Ch World (juniors)
265Lombardy William ...2520Bradford Joseph M...23801-034 ≣A40It (open)
451Golder Louis (USA)2142Tamarkin Larry S ...20730-129 ≣A40Ch Nassau Chess Club
485Howard MIWilson Manzo1-031 ≣A40It (open)
867Neumaier Hubert1858Kapp Martin (GER)22090-127 ≣A40It (open) \10 Aug 2010
351Folkunger SvenOlsson Lars-Goran0-133 ≣A40Ch Sweden (corr.)
389Redmond John (IRL)2225Poulton James (ENG)23611-047 ≣A40It (open)
343Nagar AZuelle Bruno (SUI)20781-033 ≣A40It (open)
349Grubling KarlHaas Hans (SUI)20880-141 ≣A40Ch Schleswig Hols...
428Lyrberg Patrik (SWE)2420Luther Thomas (GER)25180-129 ≣A40It (open)
232Kretschmar HeinzNordstrom Felix (...21811-019 ≣A40corr.
3Stahlberg Gideon ...Keres Paul (EST)25800-127 ≣A40It
426Dauner KarlKatz Markus1-025 ≣A40Liga North Baden
233Strinitz HPfeiffer Herbert ...22751-022 ≣A40corr.
916Unanyan KlaraAseeva Anastasia ...19810-126 ≣E00It (open) (w)28 Jan 2012
747Karimov Zakir (RUS)2044Kunakbaev Ilnur (...21690-155 ≣E00Ch Bashkortostan17 Dec 2006
415Loehr GernotWingender Hans Peter1-040 ≣E20Verbandsliga Nort...
69Balanel Ion (ROM)Szabo Stefan1-078E20It
859Kotrotsos Vasilio...2355Stavrianakis Ioan...22510-148 ≣E20Ch Greece (team)07 Jul 2010
612Duchateau Thomas ...2060Harovelo Ingmar (...21980-137 ≣E20It (open)
70Averbakh Yuri L (...2445Estrin Yakov B (RUS)24500-164 ≣E20Ch Moscow
112Szapiro GSolecki Zbigniew1-018 ≣E20Ch Poland
921Bahzad Zeenaldeen...2118Ares Saber Majeed21421-040 ≣E20Ch Iraq23 Mar 2012
577Heindrich Janos (...2147Horvath Karoly (HUN)21460-144 ≣E20Cup Hajduboszormeny
63Huguet HLuckis Marcos22701-031 ≣E20Ch Argentina
632Galvan Jesus (PER)2187Lorenzini Martin ...23671-036 ≣E20Memorial Pablo Go...
14Reshevsky Samuel ...2430Denker Arnold S (...22931-045 ≣E20Ch USA
523Liardet Fabrice (...2380Zhu Chen (QAT)25151-041 ≣E20It (open)
64Wise TNewman RH18151-024 ≣E20Ch Great Britain
288Vyzmanavin Alexey...2540Chernin Alexander...24751-042 ≣E20Ch URS
56Rossetto Hector (...2285Vasconcellos Fern...1-042 ≣E20Zt
54Tramoyeres PEnevoldsen Jens (...23500-174 ≣E20It
888Stanciu Alexandru...2308Martian Dragos-Da...20111-052 ≣E20Ch Romania (junio...15 Apr 2011
52Kopaev Nikolay An...Bonch-Osmolovsky ...0-146 ≣E20Ch URS (1/2 final)
55Esposito AlfredoSouza Mendes Joao1-023 ≣E20Zt
419Garcia LealPerello J0-134 ≣E20Ch Europe (corr.)
824Stahnke Alexander...1799Muller Jonas19810-142 ≣E20Zt25 Jun 2009
165Colon H (PUR)Chipev T (BUL)0-140 ≣E20Olympiad
13Nuernberg FriedrichMuller Hans (AUT)0-134 ≣E20Ch Germany
286SchreiberWicklund Hansen G...1-025 ≣E20corr.
10Rudakovsky Iosif ...Lisitsyn Georgy (...0-161 ≣E20Ch URS
7Klein Ernst LudwigEuwe Max (NED)0-161 ≣E20It
47Gruber BratoljubDe Stefani Carlo0-139 ≣E20Match \
48Enevoldsen HaraldPoulsen Christian1-030 ≣E20Ch Denmark (play-...