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Nimzo-Indian, 4.e3, Main line 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Bd3 c5 7. 0-0 Nc6 8. a3 Bxc3+ 9. bxc3 dxc4

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
388Tsevremes Ioannis...1955Tolnai Tibor (HUN)24950-133 ≣E47It (open)
389Bazan GerardoKanefsck Gustavo ...23731-034 ≣E41It (open)
390Kjeldsen Jens (DEN)2365Tolnai Tibor (HUN)24950-131 ≣E47It (open)
394Semkov Semko (BUL)2450Serrano Marhuenda...21031-022 ≣E47It (open)
401Reinemer Frank (GER)2275Roemling Sven (GER)21601-046 ≣E41It (open)
402Stasinos Panayoti...2155Koen Maja (BUL)21050-131 ≣E46It (open)
403Lengyel Ferenc (HUN)2280Kladiva Imre (HUN)20141-026 ≣E41It (open)
409Rodriguez Lopez R...2313Martin Garcia Jua...21420-137 ≣A17It (open)
443Sasata Robert (CAN)2279Ferguson Bobby (USA)22320-134 ≣E21It (open)
418Fominyh Alexander...2505Granovski Aleksan...23401-037 ≣E47It (open)
420Atalik Suat (BIH)2535Karason Askell O ...22301-036 ≣E47It (open)
424Weindl Alfred (GER)2350Joachim Sven (GER)23801-043 ≣D31It (open)
434Vaisser Anatoly (...2555Petursson Margeir...25651-026 ≣E47It (open)
435Kovacic Peter (SLO)2173Dizdar Goran (CRO)25350-150 ≣E47It (open)
437Ruzzier Dario (ITA)1981Ceresoli Luigi (ITA)22020-145 ≣E47It (open)
438Lyrberg Patrik (SWE)2400Koch Thomas (GER)20540-143 ≣E41It (open)
446Beliavsky Alexand...2620Lendwai Reinhard ...23701-039 ≣E47It (open)
447Van Den Bergh Jan...2068Bjarnason Saevar ...22850-135 ≣E11It (open)
454Hardicsay Peter (...2395Lendwai Reinhard ...23700-138 ≣E47It (open)
457Akhsharumova Anna...2340Einarsson Bergste...21750-136 ≣E47It (open)
458Kock Hans-Uwe (LIE)2235Kiesslich W1-029E10It (open)
460Gual Pascual Anto...2420Jerez Perez Alfon...23001-022 ≣E47It (open)
461Mancini Mario (FRA)2290Gosset Arnaud (FRA)22201-028 ≣E47It (open)
467Karayannis Athana...2245Nikolaidis Ioanni...25200-143 ≣E41It (open)
474Huss Rolf (GER)2163Schild Christoph ...22880-132 ≣A40It (open)
482Romanov Oleg (BLR)2380Klima Lukas (CZE)22851-047 ≣E47It (open)
486Galt ArMikhailov Sergey ...23970-130 ≣E41It (open)
491Gual Pascual Anto...2433Kolev Atanas (BUL)25580-141 ≣E47It (open)
498Mihelakis GeorgiosGelashvili Tamaz ...25311-019 ≣E47It (open)
608Zhao Zong-Yuan (AUS)2455Van Riemsdijk Her...23811-022 ≣A05It (open)22 Jan 2006
442Karp Serge (LUX)2095Pytel Krzysztof (...24250-122 ≣E10It (open)
506Kunz Konstantin (...2186Luther Thomas (GER)25470-146 ≣E47It (open)
507Rozumbersky ASeiner F1-032 ≣E47It (open)
396Yepez Olavo (ECU)2305Narciso Dublan Ma...23000-123 ≣E40It (open)
651Maurer Fritz (SUI)2080Grabher Heinz (AUT)22260-130 ≣E47It (open)26 Apr 2008
762Maurer Fritz (SUI)2152Duruz Noe (SUI)19301-033 ≣E47It (open)15 Oct 2012
517Graf Alexander (GER)2610Zeller Frank (GER)24530-139 ≣E40It (open)
524Michenka Jozef (CZE)2323Holeksa Zdenek (CZE)21061-031 ≣E47It (open)
730Peralta Fernando ...2601Pavlidou Ekaterin...22201-039 ≣E47It (open)19 Aug 2011
529Santa Luis A (PUR)2161Campora Daniel H ...25360-121 ≣E47It (open)
530Jussupow Artur (GER)2633Solomunovic Igor ...24211-037 ≣E47It (open)
537Niklasch Oliver (...2324Kveinys Aloyzas (...25410-132 ≣E47It (open)
717Sokolov Ivan (NED)2673Sammalvuo Tapani ...24771-034 ≣E47It (open)13 Mar 2011
544Westermayer Johan...1802Baumegger Siegfri...23500-132 ≣E47It (open)
550Gutierrez Lopez C...2172Lorenzini Martin ...23751-041 ≣E47It (open)
556Jasny Stanislav (...1858Machycek Lubomir ...22711-034 ≣E47It (open)
558Martinez Fernande...2001Lalic Bogdan (ENG)25470-138 ≣D02It (open)
560Milanovic Danilo ...2429Vasovski Nikola (...23251-031 ≣E47It (open)
561Giuriato Sergio (...2020Wronn Bernd (GER)22510-120 ≣E40It (open)
642Potkin Vladimir (...2613Kiselev Vitaliy (...25271-035 ≣E47It (open)07 Feb 2008
575Van Buskirk Charl...2293Del Pilar Reynald...23061-037 ≣E41It (open)15 Feb 2004
606Van der Werf RVermeulen F0-129 ≣E10It (open)
581Ruetten Ingmar (GER)2047Hilmer Frank (GER)21790-126 ≣A40It (open)01 Oct 2004
607Perepelitsky Edwa...2123De Guzman Ricardo...23830-133 ≣E47It (open)19 Dec 2005
279Easton Alex (SCO)2147Miles Jana0-135 ≣E47It (open)
593Mercier Pierre (FRA)1770Delort Frederic (...21700-122 ≣D31It (open)18 Apr 2005
373Gulko Boris F (USA)2565Gruenfeld Yehuda ...24801-033 ≣E47It (open)
601Peralta Fernando ...2538Papp Gabor (HUN)24740-125 ≣E47It (open)24 Oct 2005
602Dias Paulo (POR)2306Blalock Rex (USA)22181-036 ≣E10It (open)03 Nov 2005
604Galvan Jesus (PER)2226Sanchez Aller Fer...22740-123 ≣E47It (open)15 Nov 2005
605Rosin Federico (ITA)2143Bevilacqua Mauriz...21721-044 ≣E41It (open)20 Nov 2005
617Ganaus Hannes (AUT)2326Papp Gabor (HUN)24660-132 ≣E47It (open)14 Jul 2006
618Fedorovsky Michae...2346Czakon Jakub (POL)24860-139 ≣E47It (open)29 Jul 2006
621Pogorelov Ruslan ...2462Hernandez Holden ...25240-139 ≣E47It (open)11 Oct 2006
626Grigoriants Serge...2591Dgebuadze Alexand...25051-034 ≣E47It (open)09 Mar 2007
627Fernandez Gonzale...2044Hernandez Holden ...25660-146 ≣E47It (open)06 Apr 2007
629Kozhuharov Spas (...2463Daurelle Herve (FRA)22631-030 ≣E41It (open)17 Apr 2007
636Koelbl Wolfgang (...1912Schulte Torsten (...22310-130 ≣E47It (open)02 Aug 2007
638Batsiashvili Nino...2313Babujian Levon (ARM)24280-133 ≣E21It (open)17 Sep 2007
362Garralda AGarcia Trobat Fra...22910-133E41It (open)
406Semkov Semko (BUL)2450Padreny J1-036 ≣E47It (open)
650Medina Sanchez Gi...1711Ramirez Alvarez R...20360-134 ≣D31It (open)26 Apr 2008
652Fistek Dariusz (POL)2265Sopur Lech (POL)24250-135 ≣E10It (open)28 Apr 2008
655Perez Inclan Jorg...1626Lorinczi Retek Pe...16861-035 ≣E41It (open)
658Kovalenko Igor (UKR)2453Kurukin Dmitry (RUS)21861-036 ≣E47It (open)12 Aug 2008
659Kuchynka Lubos (CZE)2050Smith David J (IRL)18281-038 ≣E47It (open)24 Aug 2008
660Vazquez Renier (ESP)2530Vassallo Mauricio...24181-041 ≣E47It (open)24 Aug 2008
664Marinone Lucio (ITA)2008Provera Emanuele ...21380-131 ≣E41It (open)28 Dec 2008
677Nikolov Sasho (BUL)2416Videnova Iva (BUL)21970-148 ≣E47It (open)23 Jun 2009
720Maroszyk Wieslaw ...1938Jaworski Miroslaw...23200-128 ≣E47It (open)22 May 2011
483Kveinys Aloyzas (...2545Nikcevic Nebojsa ...24801-035 ≣A13It (open)
436Sjoberg Mats (SWE)2450Kveinys Aloyzas (...25150-136 ≣E47It (open)
685Purdon Colin (ENG)2102Downey Keith (WLS)19310-140 ≣E47It (open)20 Oct 2009
696Lahiri Atanu (IND)2341Savic Miodrag R (...25030-143 ≣E41It (open)12 Jul 2010
701Del Rio Angelis S...2515Sanchez Gonzalez ...22881-046 ≣E47It (open)11 Sep 2010
700Zilka Stepan (CZE)2479Bugalski Michal (...22401-033 ≣E47It (open)08 Aug 2010
709Gonzalez Manchon ...2091Kolev Atanas (BUL)25710-134 ≣E46It (open)04 Dec 2010
711Sagar Shah (IND)2298Venkatesh M R (IND)24791-045 ≣E47It (open)19 Jan 2011
713Schnider Gert (AUT)2358Schwenk Andreas (...21301-035 ≣E11It (open)17 Feb 2011
716Brodsky Michail (...2553De Verdier Michae...23861-050 ≣E47It (open)01 Mar 2011
725Peralta Fernando ...2602Cruz Jonathan (PER)24121-042 ≣E47It (open)03 Jul 2011
727Gomez Ledo Robert...2452Gensana Berzunces...19971-029 ≣E41It (open)18 Jul 2011
729Mitchell Martin (...2226Jakovljevic Vlado...23860-122 ≣E47It (open)16 Aug 2011
731Kovalenko Igor (UKR)2567Voronov Yuri (UKR)22811-025 ≣E47It (open)04 Sep 2011
733Urkedal Frode (NOR)2447Tari Aryan (NOR)22241-029 ≣E47It (open)02 Oct 2011
735Lund Stale (NOR)1848Swiercz Dariusz (...25850-119E47It (open)03 Nov 2011
737Lund Esben (DEN)2398De Verdier Michae...23861-027 ≣E47It (open)26 Nov 2011
462Usachyi Vladimir ...2245Baklan Vladimir (...25700-130 ≣E41It (open)
743Burnett Jim (ENG)2137Hawkins Jonathan ...24800-147 ≣E47It (open)09 Mar 2012
751Kharitonov Alexan...2547Biriukov Nikolai ...24201-032 ≣E47It (open)18 Jun 2012