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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
222Steudtmann Christ...2268Koehler Gerhard (...21431-032 ≣E20It (open)
572Bank Friis Carste...2269Vovk Oksana (DEN)20751-024 ≣E41Ch Denmark (cand.)
158Iljinsky Yaroslav...2270Rosenfeld Isai K0-166 ≣E20Ch URS (1/2 final)
509Cherniack Alex (USA)2270Nute Gary A (USA)22201-028 ≣E20It \
159Iljinsky Yaroslav...2270Seoev Robert (TKM)22211-045 ≣E20Ch URS (1/2 final)
372Fischer Sebastian...2271Beisser Georg20451-045 ≣E20Ch Bayern (2)
189Vadasz Laszlo (HUN)2271Liljedahl Lennart...22821-045 ≣E20Ch Europe (junior...
363Stelzer Harald (GER)2272Lex Christoph (GER)22231-047E41Bundesliga 1988/8...
890Dobos Jozsef (HUN)2272Kelemen Gabor (HUN)21890-141 ≣E41Ch Hungary (team)...01 May 2011
124Johannessen Svein...2273Gislason Sigurgei...1-040 ≣E41Olympiad16 Sep 1956
166Johannessen Svein...2273Filipov F (BUL)1-041 ≣E20Olympiad
404Dreyer Martin (NZL)2275Metge J Nigel (NZL)21301-039 ≣E41Ch New Zealand
377Dreyer Martin (NZL)2275Teo Kok-Siong (SIN)22740-160 ≣E41Olympiad
95Ribeiro Joao Mari...2276Golombek Harry (ENG)23200-143 ≣E41Zt
782Temirov B (KAZ)2278Dzhangabylov Bakhyt1-045 ≣E20Ch Kazakhstan (ju...27 Mar 2008
830Khachatryan Vahag...2278Polivanov Anatoli...23821-036 ≣E20It (open)12 Sep 2009
195Mihaljcisin Mihaj...2280Ankerst Marjan (SLO)22101-040 ≣E20?
910Guk Ilja (UKR)2280Fiodorov Mikhail ...21430-176 ≣E20It (open)06 Sep 2011
676Dommes Vladimir M...2281Ermolov Vasily (RUS)21711-030 ≣E20Tournament (open)\
588Mensch Etienne (FRA)2281Amigues Emmanuel ...21771-027 ≣E20It (open)
713Van Elst Andreas ...2282Fedorchuk Sergey ...25640-150 ≣E20It (open)10 Jul 2005
850Veleski Robert (MKD)2282Cioara Andrei Nes...24260-143 ≣E20It (open) \21 Apr 2010
710Van Elst Andreas ...2282Charnushevich Ale...25210-129 ≣E20Ch France (team) ...08 May 2005
798Khachatryan Vahag...2283Grekh Andrey (UKR)23911-043 ≣E20Memorial E.Geller...11 Sep 2008
56Rossetto Hector (...2285Vasconcellos Fern...1-042 ≣E20Zt
122Rossetto Hector (...2285Toth Vano P17701-037 ≣E20It
141Lehmann Heinz G (...2285Weise Dietrich1-041 ≣E20Ch BRD
878Schwarz Dusan (SVK)2286Travenec Igor (SVK)21961-060 ≣E20Ch Slovakia (team...13 Feb 2011
411Markotic Gordan (...2287Sole E1-026 ≣E41It (open)
410Markotic Gordan (...2287Kolev Atanas (BUL)25910-119 ≣E41It (open)
433MacKay Ian D (SCO)2289Motwani Paul (SCO)24940-173 ≣E41Ch Scotland
675Guseva Marina (RUS)2289Kryukova Irina (RUS)22610-138 ≣E41It (b)
408Dommes Vladimir M...2293Ivanov Vitaly (RUS)22960-155 ≣E20It (open)
776Ganaus Hannes (AUT)2294Moranda Wojciech ...25330-145 ≣E41Ch Europe (active)15 Dec 2007
274Schuster Carlos (...2294Moscovich Fabian ...20501-026 ≣E41Ch Argentina (und...
151Gasztonyi Endre (...2295Vladimirov Boris ...23400-135E41Match \
559Dias Paulo (POR)2295Neto Horacio (POR)21570-126 ≣E41Ch City
852Brustkern Juergen...2299Lyell Mark (ENG)22021-031 ≣E20It (cat.1) (a)04 May 2010
507Kopta Pavel (CZE)2299Jelinek Milan (CZE)20691-054 ≣E20It (open) (junior...
625Mensch Etienne (FRA)2299Somogyi Istvan (HUN)22541-019 ≣E20It (cat.2)
537Maksimovic Suzana...2300Lazic Marina (YUG)22201-019 ≣E20Ch Yugoslavia (te...
811Schwarz Dusan (SVK)2303Hausner Ivan (CZE)24460-140 ≣E20Extraliga 2008/0918 Jan 2009
547Taggatz Mario (GER)2303Illijin Neboisa (...22601-041 ≣E20It (open)
661Nuber Blasius (GER)2303Ulmer Micha (GER)19591-072 ≣E41Ch Germany (junio...
521Taggatz Mario (GER)2303Ankerst Mihael (SLO)23501-039 ≣E20It (open) (a)
888Stanciu Alexandru...2308Martian Dragos-Da...20111-052 ≣E20Ch Romania (junio...15 Apr 2011
378Borulya Ekaterina...2308Tsiganova Monika ...21730-145 ≣E41Ch URS (w)
640Tsadzikidze Natia...2308Epitashvili Ketev...21731-051 ≣E41Ch Georgia (w)02 Apr 2001
535Markotic Gordan (...2310Damjanovic Mato (...23200-145 ≣E41Ch Croatia (team)...
513Dreyer Martin (NZL)2310Tissir Mohamed (MAR)24540-124 ≣E41Olympiad
505Eriksson Johan (SWE)2310Nordstrom Felix (...22200-125 ≣E41Ch Sweden (master...
606Russell Corey (USA)2314Gulko Boris F (USA)26430-137 ≣E20Oz.com qualifier ...
473Lalic Susan (ENG)2315Stuart E Leslie (...20380-147 ≣E20It (open)
291Sahu Sekhar Chand...2320Blocker Calvin (USA)23781-022 ≣A13It
716Thorfinnsson Bjor...2321Chulivska Vita (UKR)22781-039 ≣A40It (open) (a)23 Jul 2005
912Glavas Dragan (CRO)2322Radocaj Denis (CRO)23180-141 ≣E20Ch Croatia (team)...07 Oct 2011
719Longa Yauca Javie...2324Rivas Pastor Manu...24610-157 ≣E41It (open)25 Aug 2005
417Petrov Peter2325Christov I0-133 ≣E20corr.
443Roobol Martin (NED)2325Lemmers Oscar (NED)23701-041 ≣E41Ch Netherlands (q...
750Ganaus Hannes (AUT)2326Slaby Jerzy (POL)24370-155 ≣E41It (open)29 Dec 2006
744Foisor Sabina-Fra...2326Padurariu Ioana-S...22211-047 ≣E20Ch Romania (team)...11 Nov 2006
322Ji Yunqi (CHN)2327Huang Zhengyuan (...21970-148 ≣E20Ch China
256Garcia Raimundo (...2327Giardelli Sergio ...23151-041 ≣E20Olympiad
919Mueller Oliver (GER)2327Dranischnikov Ego...23270-135 ≣E20Ch Germany09 Mar 2012
553Richardson John R...2330Copeland Graham (...22951-034 ≣E41Ch England (team)...
261Rastenis Gedimina...2333Zaichik Gennadi (...24570-126 ≣E41Ch URS (young mas...
682Santos Marcus Vin...2334Tsuboi Edson Kenj...23870-167 ≣E41It (cat.3)
699Santos Marcus Vin...2334Tsuboi Edson Kenj...23871-059 ≣E41It (cat.5)17 Oct 2004
674Santos Marcus Vin...2334Rosito Jorge (ARG)24030-154 ≣E41Cup Itau (open)
695Santos Marcus Vin...2334Rosito Jorge (ARG)24031-032 ≣E41It06 Aug 2004
693Santos Marcus Vin...2334Frenklakh Valery ...22961-019 ≣E41It20 Jun 2004
339Kekki Petri (FIN)2335Welin Thomas (SWE)23750-116 ≣E41It (open)
156Trapl Jindrich (CZE)2336Marsalek Josef (CZE)20711-025 ≣E20Ch Czechoslovakia
313Knoppert Erik G J...2336Riemersma Liafber...24200-151 ≣E20Ch Netherlands (1...
160Trapl Jindrich (CZE)2336Tolush Alexander ...1-024 ≣E20Ch Europe (team)
899Rodriguez Eric (USA)2337Poza Juan Carlos0-131 ≣E20It (open)08 Jul 2011
98Kovacs Laszlo M (...2339Cala' Ugo1-025 ≣E41Olympiad12 Sep 1954
925Sutkovic Damir (BIH)2339Smith Bryan G (USA)24500-152 ≣E20It (open)06 May 2012
103Vladimirov Boris ...2340Simagin Vladimir ...0-143 ≣E41Ch URS (1/2 final)
106Vladimirov Boris ...2340Kholmov Ratmir D ...24320-141 ≣E20Ch URS (1/2 final)
540Vladimirov Boris ...2340Abzhirko Nikolay ...20571-047 ≣E41It (seniors)
130Vladimirov Boris ...2340Gipslis Aivars (LAT)24290-128 ≣E20Ch URS (1/2 final)
149Vladimirov Boris ...2340Shamkovich Leonid...23420-125 ≣E20Ch URS
394Kuraszkiewicz Mic...2341Menacher Manfred ...23071-069 ≣E41Ch Bayern (2)
129Shamkovich Leonid...2342Tolush Alexander ...1-050 ≣E20Ch URS (1/2 final)
266Toth Bela (ITA)2345Olivotto Roberto1-031 ≣E20Ch Italy
296Toth Bela (ITA)2345Mandl Robert (GER)22881-029 ≣E41It (open)
539Manakova Maria (SRB)2345Prudnikova Svetla...23850-167 ≣E41Ch Yugoslavia (te...
270Toth Bela (ITA)2345Tatai Stefano (ITA)23670-129 ≣E20It (a)
526Manakova Maria (SRB)2345Saunina Ludmila (...22601-060 ≣E41Ch Russia (w)
108Doda Zbigniew (POL)2345Solecki Zbigniew0-134 ≣A17Ch Poland
538Manakova Maria (SRB)2345Peptan Corina-Isa...24601-052 ≣E41Ch Yugoslavia (te...
412Karsa Laszlo (HUN)2346Adorjan Andras (HUN)25500-131 ≣E41It (open) (active)
337Karsa Laszlo (HUN)2346Callergard Robert...23080-136 ≣E20It (open)
302Karsa Laszlo (HUN)2346Rajna George (ISR)23901-025 ≣E20It (open)
182Camara Helder (BRA)2347De Freitas Marcio...1-042 ≣E20Ch Brazil
468Zaremba Andrie (USA)2348Ward Tom (USA)22650-149 ≣E20n) (b
386Vigh Bela (HUN)2349Pieper-Emden Cars...22801-062 ≣E20It \
396Vigh Bela (HUN)2349Blasovszky Istvan...21101-034 ≣E20Cup Donau (open)
152Robatsch Karl (AUT)2349Pachman Ludek (GER)22780-129 ≣E20It