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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
893Dupre Paul Donald...2037Arkell Keith C (ENG)24090-114 ≣E41It (open)27 May 2011
648Faraci Antonino (...2087Campora Perez Dan...21540-165 ≣A17It (open)
379Forster Richard (...2456Gabriel Christian...24950-151 ≣E20Ch World (juniors...
577Heindrich Janos (...2147Horvath Karoly (HUN)21460-144 ≣E20Cup Hajduboszormeny
574Andersen Ejnar (DEN)2111Petersen Steen (DEN)21660-126 ≣E41Tournament
154Eriksson GHavansi Erkki E T...22230-144 ≣E20Olympiad (student...
656Deruelle Sala Alb...2158Lozano Arribas Ca...21880-142 ≣E41It (open)
85Geller Efim P (RUS)2455Euwe Max (NED)0-126 ≣E41Tournament (candi...
403Wallace John Paul...2398Kagan Naum (AUS)22130-160 ≣E20It
455Suarez Soria CEhlvest Jaan (USA)26000-127 ≣E20It (open)
319NicolaiHoekstra W0-140 ≣E20corr.
152Robatsch Karl (AUT)2349Pachman Ludek (GER)22780-129 ≣E20It
571Andrade Romo Anib...2034Bastidas Rodrigue...22450-119 ≣E41Tournament \18 Sep 1998
627Holopainen Timo (...2231Henttinen Markku ...22850-138 ≣E20Ch Finland (team)...
395Adler Bo (SWE)2171Backe Peter (SWE)22350-160 ≣E20Ch Sweden (master...
103Vladimirov Boris ...2340Simagin Vladimir ...0-143 ≣E41Ch URS (1/2 final)
333Deze Anton (YUG)2405Rajkovic Dusan (SRB)24800-139 ≣E41?
603Boskovic Martin (...1999Siegmund Rainer (...21430-128 ≣E41It (open)
824Stahnke Alexander...1799Muller Jonas19810-142 ≣E20Zt25 Jun 2009
419Garcia LealPerello J0-134 ≣E20Ch Europe (corr.)
332Vokac Marek (CZE)2471Damjanovic Mato (...23030-151 ≣E41It \
334Wildi Marcel (SUI)2261Tatai Stefano (ITA)23670-140 ≣E20It
95Ribeiro Joao Mari...2276Golombek Harry (ENG)23200-143 ≣E41Zt
316Hoffmann Alexande...2135Gutsche Klemens0-136 ≣E20Oberliga NRW 1985/86
612Duchateau Thomas ...2060Harovelo Ingmar (...21980-137 ≣E20It (open)
859Kotrotsos Vasilio...2355Stavrianakis Ioan...22510-148 ≣E20Ch Greece (team)07 Jul 2010
361Birens Eric-Andre...1969Roos Celine (FRA)21450-169 ≣E20Ch France (qual)
176Kekki YrjoKaasalainen Arvo0-139E20?
814Stachowicz Feliks...1680Bankert Krzysztof...19450-155 ≣E20Ch Poland (team) ...01 Mar 2009
700Tregubov Vadim (UKR)2390Yaremko Nazar (UKR)22030-140 ≣E41Ch Ukraine (junio...
581Sanchez BenitoCaselas Cabanas J...23160-128 ≣E41It (open)
186Hruska Tomas (CZE)2026Petras Jan (CZE)20850-175 ≣E20Ch Czechoslovakia...
362Birens Eric-Andre...1969Stawiarski Edmond...21680-140 ≣E20Ch France (qual)
513Dreyer Martin (NZL)2310Tissir Mohamed (MAR)24540-124 ≣E41Olympiad
28Sanguinetti Raul ...2485Szabo Laszlo (HUN)19030-127 ≣E20It
369Santos Carlos P (...2404Walsh Chris (WLS)21580-124 ≣E20Ch World (juniors...
351Folkunger SvenOlsson Lars-Goran0-133 ≣A40Ch Sweden (corr.)
822Ryklis BorisKolmakov Pavel (RUS)22680-122 ≣E41It (open) \19 Jun 2009
412Karsa Laszlo (HUN)2346Adorjan Andras (HUN)25500-131 ≣E41It (open) (active)
157Welling ChristopherMueller0-144 ≣A17Tournament
833Barlotti Gabriele...1667Bonade Massimo (ITA)21270-123 ≣E20It (open)18 Oct 2009
37Spanjaard EduardVan Den Berg Care...24100-118 ≣E20Ch Netherlands
86Berenzon MauricioMangini Jose Thiago0-136 ≣E20Ch Brazil
116Geller Efim P (RUS)2455Smyslov Vassily (...24940-156 ≣E20Tournament (candi...
26Olivera AlfredoLuckis Marcos22700-167 ≣E20It
378Borulya Ekaterina...2308Tsiganova Monika ...21730-145 ≣E41Ch URS (w)
29Averbakh Yuri L (...2445Kan Ilia Abramovich0-137 ≣E41Memorial N.Riumin
51Udovcic Mijo (YUG)2460Puc Stojan (SLO)22550-139E20Ch Yugoslavia
49Donner Jan-Hein (...2430Matanovic Aleksan...24900-142 ≣E20Zt
165Colon H (PUR)Chipev T (BUL)0-140 ≣E20Olympiad
200Tabakiernik WLambshire MV0-140 ≣E41Ch Great Britain
7Klein Ernst LudwigEuwe Max (NED)0-161 ≣E20It
57Stoltz Gosta (SWE)Pachman Ludek (GER)22780-147 ≣A13It
400Blanco Cesar Augu...2105Roldan Manzo Eddy R0-139 ≣E20Ch Guatemala (may...
65Aleman Dovo MiguelGonzalez0-136 ≣E41It
89Kelly TAnderson Frank R ...0-122 ≣E20Olympiad
11Stolberg Mark (RUS)Lisitsyn Georgy (...0-149 ≣E20Ch URS
6Goldstein Maurice...Cornforth John Wa...0-149 ≣E41Ch Australia07 Jan 1937
8Gotthilf SVasiliev (RUS)0-149 ≣E41Ch \
530De Groot ThijsCarstensen Jacob ...21650-168 ≣E20It (open) (juniors)
706Niklasson Christe...2375Brynell Stellan (...24960-128 ≣E20Ch Sweden (team) ...26 Feb 2005
240Samani MSharifi Poor M R0-126 ≣E20Ch Iran
111Kwapisz StanislawSolecki Zbigniew0-177 ≣E20Ch Poland
155Taieb AKuijpers Frans A ...22800-136 ≣E20Olympiad (student...
255Niklasson Christe...2350Kaiszauri Konstan...24200-131 ≣E20?
108Doda Zbigniew (POL)2345Solecki Zbigniew0-134 ≣A17Ch Poland
19Pruyt PHVan Den Berg Care...24100-140 ≣A17Ch Netherlands (1...
123Mastichiadis Foti...Weichselbaumer Er...0-150 ≣E20Olympiad11 Sep 1956
248Bonilla JoseTikkanen Kari (FIN)22600-121 ≣A17Ch World (juniors...
460Ryskin Alexander ...2435Pushkov Nikolai (...25150-134 ≣E41It
31Bolbochan Jacobo ...Luckis Marcos22700-159 ≣E41It
750Ganaus Hannes (AUT)2326Slaby Jerzy (POL)24370-155 ≣E41It (open)29 Dec 2006
35Aratovsky NikolaySokolsky Alexey (...0-145 ≣E20Ch URS (1/2 final)
853Simovic Mladen (CRO)1862Marcic Ivica (CRO)20050-184 ≣E20It (open)06 May 2010
40Szabo Laszlo (HUN)1903Keres Paul (EST)25800-146 ≣E20Tournament (candi...
41Van't Veer PBarda Olaf (NOR)0-145 ≣E20Ch World (corr.)
43Castillo Larenas ...O'kelly De Galway...24600-142 ≣E20Olympiad
44Mastichiadis FotisEuwe Max (NED)0-134 ≣E20Olympiad
45Mastichiadis FotisO'kelly De Galway...24600-141 ≣E20Olympiad
53Perez Perez Franc...Prins Lodewijk (NED)22200-132 ≣E20It
47Gruber BratoljubDe Stefani Carlo0-139 ≣E20Match \
608Rudlof JuergenStredak Josef0-136 ≣E20It (open) (b)
52Kopaev Nikolay An...Bonch-Osmolovsky ...0-146 ≣E20Ch URS (1/2 final)
729Lockwood William ...1895Spraggett Kevin (...26100-144 ≣E20It (open)22 Apr 2006
865Nielsen John Baun...2148Eljanov Pavel (UKR)27610-140 ≣E20It (open) \01 Aug 2010
162Lombardy William ...2435Evans Larry M (USA)24700-142 ≣E20Match
655Ditiatev Sergey (...2385Malinin Vasily B ...24990-140E20It (cat.8)
72Primavera Giusepp...Mueller Klaus (GER)20100-152 ≣E41Olympiad26 Aug 1952
68Pafnutieff VladimirGligoric Svetozar...24470-118 ≣E20It
680Muhammad Kamal (MAS)Yeo Min-Yang Evan...22450-150 ≣E20Ch ASEAN (juniors...
73Cordioli Lourenci...1995De Carvalho Flavio0-138 ≣E41Ch Brazil
74Lima EdmundoPaiva Omar0-139 ≣E20Ch Brazil
75Santiago Oliveira...Paiva Omar0-136 ≣E20Ch Brazil
76Boleslawski ZbigniewGadalinski Jan (POL)0-151 ≣E20Ch Poland11 Oct 1952
666Pages Rafart Jord...2120Fluvia Jordi (ESP)23940-151 ≣E20It (open)
79Gawlikowski Stani...Gadalinski Jan (POL)0-132 ≣E20Ch Poland27 Oct 1952
80Kan Ilya A (RUS)Botvinnik Mikhail...23070-136 ≣E20Match (training)
267Szabo Laszlo (HUN)1903Lein Anatoly (USA)25350-142 ≣E41?
88Beni Alfred (AUT)2210O'kelly De Galway...24600-134 ≣A17Olympiad
428Lyrberg Patrik (SWE)2420Luther Thomas (GER)25180-129 ≣A40It (open)