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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
881Maurer Jochen (GER)2264Scheffknecht Phil...20751-048 ≣E20Bundesliga B West...11 Mar 2011
234Vehreschild HScheffer G1-023 ≣E20corr.
220Dreesbach HSchafer Rudiger1-038 ≣E20corr.
508Wilke MarkusSchaaf Rene (GER)21860-114 ≣A40Ch Hessen (junior...
526Manakova Maria (SRB)2345Saunina Ludmila (...22601-060 ≣E41Ch Russia (w)
320Antunes Antonio (...2410Sartori Spartaco ...21430-194 ≣A40It (b)03 Jan 1986
672Mesko Andrej (CRO)2067Saric Ante (CRO)24370-130 ≣E20Ch Croatia (junio...
806Arana Garate Jon ...1917Sanz Perez Eduard...21841-049 ≣A40Tournament (a)29 Nov 2008
465Herraiz Hidalgo H...2260Sanz Alonso Franc...23901-049 ≣E41Ch Spain (team)
611Fiorito Fabian (ARG)2418Santa Coloma Ernesto1-038 ≣E41It (open)
185Lubienski Tadeusz...2033Salminsh Gedimins...0-135 ≣E20Cup Baltic (corr.)
482Seckar Milos (SVK)2042Saljova Silvie (CZE)21421-039 ≣A13Ch Slovakia (open)
765Pak Evgeniy (KAZ)2184Salehian Sina (IRI)20301-064 ≣E20Olympiad (under 16)08 Aug 2007
934Ghyselen Wouter (...2115Sadkowsky Daniel ...22890-160E20It \16 Jul 2012
405Baez IsidoroSaavedra Juan (CHI)21140-135 ≣E20Tournament (team) \
828Zielinski Wojciec...1973Rybak Tomasz (POL)22480-136 ≣E20It (open)19 Jul 2009
512Kluss Kai (GER)2150Ruzele Darius (LTU)25200-140 ≣E41It (open)
541Komarov Andrei (RUS)1981Rutman Aleksandr ...23100-133 ≣E20It (seniors)
730Voss Chantal (GER)1898Rummer Baerbel13120-150 ≣E20Ch Germany (junio...09 Jun 2006
761Hubel Merten (GER)2093Rueberg Jobst (GER)22230-143 ≣E20It (open)26 Jun 2007
651Kaminik Aleksanda...2266Ruderfer Mark B (...23440-134 ≣E20Ch Israel (team)
438Vigh Bela (HUN)2405Rozsnyai Tibor (HUN)20611-030 ≣E20It (open)
619Berg Kurt M (NOR)Royset Paal (NOR)22570-170 ≣E41It (open)
600Nikolopoulos Dimi...Roubeglis Nikolaos1-025 ≣E20It (open) \
674Santos Marcus Vin...2334Rosito Jorge (ARG)24030-154 ≣E41Cup Itau (open)
695Santos Marcus Vin...2334Rosito Jorge (ARG)24031-032 ≣E41It06 Aug 2004
495Jugow Alexander (...2152Rosen Willy (GER)22701-035 ≣E20Ch Germany (senio...
158Iljinsky Yaroslav...2270Rosenfeld Isai K0-166 ≣E20Ch URS (1/2 final)
361Birens Eric-Andre...1969Roos Celine (FRA)21450-169 ≣E20Ch France (qual)
328Neubecker ARonczkowski G0-154 ≣A15corr.
208Holt EricRomanishin Oleg M...25370-134 ≣E20It (open) (junior...
399Blanco Cesar Augu...2105Roldan Manzo Eddy R1-041 ≣E20Ch Guatemala \
400Blanco Cesar Augu...2105Roldan Manzo Eddy R0-139 ≣E20Ch Guatemala (may...
323Peterman RRohde Michael A (...25500-124 ≣E41It (open)
17Najdorf Miguel (POL)2445Rohacek Vladimir ...1-020 ≣E41Memorial K.Treybal
733Alonso Rosell Alv...2231Rodriguez Lorenzo...19361-018 ≣E20Ch Spain (schools)27 Jun 2006
743Olshevskiy Maxim ...2039Rodionov Georgy (...19811-088 ≣E41Ch Ukraine (junio...06 Nov 2006
908Radice Luca (ITA)1972Robbio Pietro18831-039 ≣E20Tournament (open)
719Longa Yauca Javie...2324Rivas Pastor Manu...24610-157 ≣E41It (open)25 Aug 2005
868Burcu Cagatay (TUR)1878Rindlisbacher Lar...21900-157 ≣E20Ch Europe (junior...22 Sep 2010
809Iglesias Joachim ...2178Riff Jean-Noel (FRA)25121-033 ≣E20It (open)26 Dec 2008
313Knoppert Erik G J...2336Riemersma Liafber...24200-151 ≣E20Ch Netherlands (1...
373Minzer Claudio Ja...2452Ricardi Pablo (ARG)25131-048 ≣E41It \
922Kleine Bruna Fern...1893Ribeiro Regina (BRA)20200-125 ≣E41Ch Brazil (w)25 Mar 2012
914Cyra Dariusz (POL)1832Riazantsev Alexan...27100-136 ≣E20Ch Europe (active)17 Dec 2011
766Prohaszka Peter (...2470Rian Kapriaga (INA)20861-033 ≣E20Olympiad (under 16)12 Aug 2007
567Hubmann Guenter (...2104Reyes-Acevedo Ism...20520-137 ≣E20It (open) (b)
816Laitinen Martti (...1857Reuben Stewart (ENG)21520-145 ≣E20Ch Europe (senior...06 Apr 2009
114Rubio Aguado Fern...Reisdoerfer1-030 ≣E20Cup European Club02 Oct 1955
575Jugow Alexander (...2197Reichenbach Werne...22970-132 ≣E41Ch World (seniors)
504Sutter TobiasRehl Danny (GER)21971-037 ≣E41Badische ch (juni...
757Blackburn Joathan...2228Rees Ioan (WLS)22730-131 ≣E20Ch Wales07 Apr 2007
292Vyzmanavin Alexey...2540Razuvaev Yuri S (...25100-127 ≣E41Ch URS (1 liga)
245Putkonen HeikkiRantanen Veikko0-135 ≣E20?
821Berkell Peder (SWE)2218Ranby Hans (SWE)19811-029 ≣E20Tournament (Elo)23 May 2009
563Carbajal Augusto ...2217Ramos Ernesto (PER)22800-142 ≣E20Ch Peru
831Ruiz Delgado BasilioRamirez Victor (ARG)21130-150 ≣A40Tournament (open)01 Oct 2009
302Karsa Laszlo (HUN)2346Rajna George (ISR)23901-025 ≣E20It (open)
333Deze Anton (YUG)2405Rajkovic Dusan (SRB)24800-139 ≣E41?
82Keres Paul (EST)2580Ragozin Viachesla...1-041 ≣E20Tournament
21Gligoric Svetozar...2447Radojcic Miroslav1-033 ≣E41Ch Yugoslavia
912Glavas Dragan (CRO)2322Radocaj Denis (CRO)23180-141 ≣E20Ch Croatia (team)...07 Oct 2011
117Averbakh Yuri L (...2445Rabar Braslav (YUG)1-095 ≣A17Match \
460Ryskin Alexander ...2435Pushkov Nikolai (...25150-134 ≣E41It
51Udovcic Mijo (YUG)2460Puc Stojan (SLO)22550-139E20Ch Yugoslavia
120Dittmann SieghardPuc Stojan (SLO)22550-156 ≣E20It
539Manakova Maria (SRB)2345Prudnikova Svetla...23850-167 ≣E41Ch Yugoslavia (te...
489Jetzl Joerg (AUT)2203Prudhomme Franck ...21371-028 ≣E20It (open)
652Radice Luca (ITA)2077Provera Emanuele ...21440-120 ≣E20Ch Italy (team)
213Epelman E GProkopp Heinz1-022 ≣E20Europe Tournament...
53Perez Perez Franc...Prins Lodewijk (NED)22200-132 ≣E20It
790Colin Vincent (FRA)2421Primel Dominique ...19851-025 ≣E41It (open)
529Sull Gyula (HUN)2059Pribula Nandor (HUN)19661-029 ≣E20It (open) \
899Rodriguez Eric (USA)2337Poza Juan Carlos0-131 ≣E20It (open)08 Jul 2011
389Redmond John (IRL)2225Poulton James (ENG)23611-047 ≣A40It (open)
48Enevoldsen HaraldPoulsen Christian1-030 ≣E20Ch Denmark (play-...
650Kaminik Aleksanda...2266Postny Evgeny (ISR)24940-157 ≣E20Ch Israel (team)
424Kaminik Aleksanda...2200Port Hans Juergen1-032 ≣E20Ch Bahn (G)
148Owtschinkin GPopp Franz1-041 ≣E41corr.
830Khachatryan Vahag...2278Polivanov Anatoli...23821-036 ≣E20It (open)12 Sep 2009
484Vigh Bela (HUN)2355Polak Tomas (CZE)24500-129 ≣E20It (open)
315Voigt Martin (GER)2364Pohl Walter (GER)21231-037 ≣E20corr.
686Bertrand Xavier (...2132Poggioli Guillaume17501-039 ≣A40Ch France (team) ...14 Mar 2004
365Wohlers-Armas Fri...2145Podrazhanskaya Ol...20680-143 ≣E20Zt (w)
446Werner MariaPluemer Detlef (GER)21960-140 ≣E20Oberliga Northeas...
773Mlcoch David (CZE)2191Plsek Miroslav (CZE)21630-137 ≣E20Czech League 2007...02 Dec 2007
325Schlenga KlausPliester Leon (NED)23920-137 ≣E20Ch Netherlands (o...
298Psakhis Lev (ISR)2540Plaskett Jim (ENG)24800-126 ≣E41?
311Ehrnrooth JohanPlank Gosta1-029 ≣E41?
364Schmidt KerstinPirrung Robert0-132 ≣E20Ch BRD (under 25)...
127Esposito AlfredoPiro A1-035 ≣E20Tournament
139Espinoza CarlosPinzon Solis Filipe0-141 ≣E20It
290Dolmatov Sergey (...2540Pinter Jozsef (HUN)25151-038 ≣E20It
928Castaneda ReinaldoPinero Carlos21280-156 ≣E41Ch Venezuela (exp...19 Jun 2012
825Bisaro Andrea (ITA)1702Pillon Giovanni P...18900-146 ≣E41Tournament (open)07 Jul 2009
582Winiwarter Felix ...2225Pilaj Herwig (AUT)21970-138 ≣E41It (open)
679Dor R1870Pieroni Guillaume...21180-138E20It (open)24 Oct 2003
907Barlocco Carlo (ITA)2135Pierantozzi Stani...19711-057 ≣E20It (open)28 Aug 2011
386Vigh Bela (HUN)2349Pieper-Emden Cars...22801-062 ≣E20It \
542Laudati APienabarca Nicola...21060-188 ≣E41It (open)