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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
531Vegh Endre (HUN)2350Hoang Thanh Trang...23501-059 ≣E20Ch Hungary (team)...
319NicolaiHoekstra W0-140 ≣E20corr.
161Farias Sergio A (...2220Hollmann Jose0-188 ≣E20Ch Brazil
262Vaisanen VeikkoHonkaniemi Raimo1-037 ≣E20?
318PoschustaHort Vlastimil (GER)25450-136 ≣E20It (open)
577Heindrich Janos (...2147Horvath Karoly (HUN)21460-144 ≣E20Cup Hajduboszormeny
731Kende Gyorgy (HUN)2211Horvath Peter_ (HUN)24510-130 ≣E20It (open)20 Jun 2006
466Pribyl Martin (CZE)2390Hosek Milan (CZE)22891-048 ≣E20Czech League 1994...
889Zavadil Michal (CZE)2124Hrdina Robin (CZE)20501-029 ≣E20It \23 Apr 2011
322Ji Yunqi (CHN)2327Huang Zhengyuan (...21970-148 ≣E20Ch China
573Kaminik Aleksanda...2179Ibragimov Ildar (...25540-140 ≣E20It (open)
838Altomonte Giuseppe1773Ielapi Vito (ITA)18290-150 ≣E20It (open) (b)04 Jan 2010
547Taggatz Mario (GER)2303Illijin Neboisa (...22601-041 ≣E20It (open)
702Khattapova Aigul ...1956Ishmurzina Liliya...1-065 ≣E20Ch Privolzhskogo ...
787Kostak Tatiana (UKR)2106Ivanenko Olga (UKR)20220-131 ≣E20Ch Ukraine (1/2 f...26 May 2008
408Dommes Vladimir M...2293Ivanov Vitaly (RUS)22960-155 ≣E20It (open)
150Gligoric Svetozar...2447Ivkov Borislav (SRB)24161-041 ≣E20It
170Calero I (CUB)Ivkov Borislav (SRB)24160-142 ≣E20Memorial J.Capabl...
409Jansson Anders O ...2106Jagerflod Kent (SWE)19780-157 ≣E20Ch Sweden (corr.)
285SchreiberJakimenko A0-138 ≣E20corr.
543Lutter Ladislav (...1940Janos Jozef (SVK)21450-168 ≣E20Ch Slovakia (team...
507Kopta Pavel (CZE)2299Jelinek Milan (CZE)20691-054 ≣E20It (open) (junior...
357LarssonJohansson1-026 ≣E20Cup Nordic (corr.)
457Masip Tressera Or...2035Jove Grau Lluis (...22170-139 ≣E20It (open)
691Nowikow Siegfried...2004Juhasz Laszlo (HUN)22110-148 ≣E20It (open)20 May 2004
805Roubalik Jakub (CZE)2216Juricek Stanislav...21890-128 ≣E20Czech League 2008...23 Nov 2008
176Kekki YrjoKaasalainen Arvo0-139E20?
403Wallace John Paul...2398Kagan Naum (AUS)22130-160 ≣E20It
255Niklasson Christe...2350Kaiszauri Konstan...24200-131 ≣E20?
498Garneli EvageliaKalesis Nikolaos ...23900-123 ≣E20It (open)
578Konovalova Olesia...2156Kalinina Vladisla...22390-139 ≣E20Ch Ukraine (junio...
430Rabara Frantisek ...1940Kalous Miroslav (...20910-149 ≣E20It (open)
397Hagstrom AllanKalveus Jan (SWE)1-039 ≣E20Ch Sweden (corr.)
190Popovic Petar (SRB)2485Karaklajic Nikola...23030-135 ≣E20It
607Sidorchuk Dmitry ...2266Katuzian Valery (...21831-031 ≣E20It (open)
228Sorri Kari Juhani...2251Keeshan M22001-037 ≣E20Olympiad
230De Carbonnel HeinzKeglevic Pavao (CRO)22030-132 ≣E20Ch Europe (team) ...
388Moulton PKennedy Michael (...17991-044 ≣E20It (open)
40Szabo Laszlo (HUN)1903Keres Paul (EST)25800-146 ≣E20Tournament (candi...
231Haut HKetzscher Roland ...20850-159 ≣E20corr.
653Perchik VladimirKhliastikov Georg...20820-146 ≣E20Memorial I.Stepichev
131Geller Efim P (RUS)2455Kholmov Ratmir D ...24321-034 ≣E20Memorial Przepiorka
106Vladimirov Boris ...2340Kholmov Ratmir D ...24320-141 ≣E20Ch URS (1/2 final)
732Berczes David (HUN)2415Kincs Imre (HUN)22401-041 ≣E20It (open)24 Jun 2006
903Andris Valentin1697Klemt Gerhard16071-036E20It \17 Jul 2011
222Steudtmann Christ...2268Koehler Gerhard (...21431-032 ≣E20It (open)
102Alster DKolarov Atanas S ...24150-135 ≣E20It
107Ajanski Jordan S ...2350Kolarov Atanas S ...24150-135 ≣E20Ch Bulgaria
628Wohlers-Armas Fri...2193Kolbe Jana (GER)20481-034 ≣E20Bundesliga (2nd) ...
456Malo Guillen Jose...2189Kolev Atanas (BUL)24950-157 ≣E20It (open) \
544Stefanek Piotr (POL)2182Kollarik Gorazd (...18731-035 ≣E20Ch Slovakia (team...
239Brilla Banfalvi S...Koskinen Unto1-027 ≣E20corr.
184Piket Joop J (NED)2125Kramer Haije J (NED)23301-038 ≣E20It \
789Rawicz Karol (POL)2242Kravtsiv Martyn (...25490-128 ≣E20It (open)25 Jun 2008
942Bohus Adam (HUN)1758Krstulovic Alex (...18210-132 ≣E20Tournament (Elo) (a)09 Sep 2012
246Gotzhein HKuehn0-143 ≣E20corr.
155Taieb AKuijpers Frans A ...22800-136 ≣E20Olympiad (student...
205Piket Joop J (NED)2125Kunnen1-026 ≣E20Ch Netherlands (t...
624Kinkelin Ulrich (...2019Kwossek Georg (GER)20970-137 ≣E20Bayern Regionalli...
562Legemaat Gert (NED)2216Lambers Gerrit Hans1-026 ≣E20Tournament
768Foisor Mihaela-Ve...2029Landenbergue Clau...24520-157 ≣E20It (open)14 Sep 2007
637Shevchenko MaksimLanin Alexsej (RUS)21660-126E20Ch Russia (junior...
736Yermishin Viktor ...2410Lao Lenath (FRA)19561-019 ≣E20Memorial Georgiev...05 Sep 2006
50Szabo Laszlo (HUN)1903Laszlo C (HUN)1-029 ≣E20Ch Hungary
263Gotzhein HLauer F0-155 ≣E20corr.
537Maksimovic Suzana...2300Lazic Marina (YUG)22201-019 ≣E20Ch Yugoslavia (te...
525Mustonen VesaLehtinen Pentti0-160 ≣E20?
227Lim Kok Ann Dr (SIN)2038Le Marquand22001-025 ≣E20Olympiad
247Fodor Istvan (HUN)1988Lepsenyi Lorant (...20550-123 ≣E20Tournament \
461Tejero Royo Fermi...2100Lerch Gallemi Jos...22240-130 ≣E20Ch Catalunia
741Hadamard Olivier ...1816Letreguilly Olivi...23080-143 ≣E20It (open)14 Oct 2006
15Reshevsky Samuel ...2430Levin Jacob1-039 ≣E20Ch USA
592Olujic Steve1910Levy David N L (SCO)23100-129 ≣E20Tournament
569Gomez Ruben (ARG)1893Lichtentein Juan1-022 ≣E20It (open)
189Vadasz Laszlo (HUN)2271Liljedahl Lennart...22821-045 ≣E20Ch Europe (junior...
59Geller Efim P (RUS)2455Lipnitsky Isaak (...1-033 ≣E20Ch URS
97Chistiakov Alexan...Lisitsyn Georgy (...1-051 ≣E20Ch URS (team)
10Rudakovsky Iosif ...Lisitsyn Georgy (...0-161 ≣E20Ch URS
11Stolberg Mark (RUS)Lisitsyn Georgy (...0-149 ≣E20Ch URS
854Chen Yun (CHN)2181Li Wenliang (CHN)24410-152 ≣E20Tournament \18 May 2010
880Pugh Larry (USA)2051Lobo Kunal1-060 ≣E20Ch USA (amateur) ...19 Feb 2011
632Galvan Jesus (PER)2187Lorenzini Martin ...23671-036 ≣E20Memorial Pablo Go...
654Marquez Molina Jo...Lorenzini Martin ...23750-126 ≣E20It (open)
728Karayiannis Costa...2166Low Ying-Min (SIN)19751-031 ≣E20It (open)16 Apr 2006
791Sidorov Kirill (RUS)1981Lubanski Mark1-027 ≣E20Cup Volga (open)
26Olivera AlfredoLuckis Marcos22700-167 ≣E20It
223Oliva Lobato Pedr...2162Luckis Marcos22700-151 ≣E20It (open)
63Huguet HLuckis Marcos22701-031 ≣E20Ch Argentina
210Biyiasas Peter (USA)2450Ludgate Alan (IRL)22650-155 ≣E20Ch British Columbia
194Tate LSLudgate Alan (IRL)22650-136 ≣E20Ch Great Britain ...
807Muraviev DLugovoy Yury (RUS)22581-029 ≣E20Ch City (open)
852Brustkern Juergen...2299Lyell Mark (ENG)22021-031 ≣E20It (cat.1) (a)04 May 2010
795Shirobokov Roman ...2166Lykov Sergey (RUS)22511-049 ≣E20Memorial V.Emshanov
257Haggren Stig-Olof...2009Lyly Seppo (FIN)19371-030 ≣E20?
642Pfleger Sascha (GER)2214Machenski Jerome ...19771-063 ≣E20It (open)
739Santos Marcus Vin...2416Madeira Wagner Ma...22531-039 ≣E20It (open)13 Oct 2006
367KikrushkinMalikov S0-150 ≣E20Ch Club URS (team...
655Ditiatev Sergey (...2385Malinin Vasily B ...24990-140E20It (cat.8)
340SacchiniMalloni Marcello ...23090-126 ≣E20?
86Berenzon MauricioMangini Jose Thiago0-136 ≣E20Ch Brazil