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Nimzo-Indian, Sämisch Variation, Keres Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5

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
709Simantsev Mikhail...2541Milanovic Slavisa...23891-041 ≣A40Ch Serbia (team) ...19 Sep 2010
546Baklanova Tatiana...2247Zdebskaja Natalia...23900-126 ≣E20Ch Ukraine (w)24 May 2005
13Benko Pal C (USA)2408Dely Peter (HUN)23911-042 ≣E20Memorial Szikra
332Nilssen John Arni...2378Hedman Erik (SWE)23921-041 ≣E20Ch Europe (juniors)
431Aaltio Erkki (FIN)2133Sammalvuo Tapani ...23930-127 ≣E20It (open)
385Moskalenko Viktor...2470Saulin Dmitri (RUS)23951-028 ≣E20Cup Russia (open)
390Raineri Pablo (ARG)2275Oms Pallise Josep...23951-040 ≣E20It (open)
159Botterill George ...2360Van Der Vliet Fre...23951-022 ≣E20It \29 Aug 1981
819Toth Ervin (HUN)2477Battey Alexander ...23961-037 ≣E20It (cat.8)01 Sep 2012
201Panovic TTodorovic Goran N...23961-013 ≣E20?
12Tal Mikhail N (LAT)2520Etruk Rein T (EST)23981-040 ≣E20Tournament
687Bitan Banerjee (IND)2341Karthikeyan P (IND)23980-146 ≣E20It \19 Jan 2010
453Salmela Hannu (FIN)2047Agopov Mikael (FIN)23990-149 ≣E20It (open)
150Tarjan James E (USA)2510Botterill George ...24001-038 ≣E20It
409Bodnar Ovidiu (ROM)2133Zhidkov Valery S ...24000-133 ≣E20It (open) (a)
316Stragmueller Andr...Weiss Christian (...24020-126 ≣E20It (open)
717Hughes Tyler B (USA)2266Yang Darwin (USA)24020-131 ≣E20It (cat.10)20 Dec 2010
272Golod Vitali (ISR)2579Pushkov Nikolai (...24041-034 ≣E20It (open) \
273Genov Petar (BUL)2447Nikolov Sasho (BUL)24041-039 ≣E20Ch Bulgaria
594Posedaru Bogdan (...2178Grecescu Gabriel-...24050-148 ≣E20Ch Romania02 Dec 2006
382Adianto Utut (INA)2605Liu Dede (INA)24051-047 ≣E20It (cat.13)
141Slavov Dimcho (BUL)2225Bobotsov Milko G ...24050-138 ≣E20It
415Nguyen Chi-Minh (...2401Spiridonov Nikola...24050-126 ≣E20It (open) \
577Mayo Casademont M...2186Larino Nieto Davi...24060-126 ≣A40Ch Spain (juniors...12 Jul 2006
607Fox Pierre (BEL)1835Zenklusen Rico (SUI)24070-125 ≣E20It (open)13 May 2007
553Colom Andres Xavi...2023Panelo Marcelo (ARG)24070-113 ≣E20It (open)19 Aug 2005
630Moskalenko Viktor...2568Rojas Luis (CHI)24080-143E20It (open)27 Jun 2008
422Cano Sanchez Josu...2277Baron Rodriguez J...24091-041 ≣E20Ch Spain (team) (...
142Gutman Lev (GER)2450Uusi Gunnar (EST)24101-024 ≣E20?
180Yrjola Jouni (FIN)2430Rantanen Yrjo A (...24101-044 ≣E20It
255Malaniuk Vladimir...2510Ortega Lexy (ITA)24101-040 ≣E20It (open)
402Khenkin Igor (GER)2550Naumkin Igor (RUS)24100-141 ≣A40It (open)
158Navas NormanTempone Marcelo (...24110-130 ≣E20Ch Pan-American (...
425Biro Peter (HUN)2199Szilagyi Peter (HUN)24120-127 ≣E20Ch Hungary (team)...
259Hurme Harri M (FIN)2258Lindberg Bengt (SWE)24141-046 ≣E20It (open)
771Lokander Martin (...2151Lindberg Bengt (SWE)24150-135 ≣E20Cup Rilton27 Dec 2011
287Wells Peter K (ENG)2497Grosar Aljosa (SLO)24151-036 ≣E20It (open)
357Van Ketel Raoul (...2286Berend Fred (LUX)24150-131 ≣E20It (open)
28Hadjipetrov Alexa...2290Kolarov Atanas S ...24150-134 ≣E20Ch Bulgaria
266Sakaev Konstantin...2495Brodsky Michail (...24151-039 ≣E20Ch URS (young mas...
597Adler Bo (SWE)2185Berczes David (HUN)24150-135 ≣E20Cup Rilton28 Dec 2006
66Soeby Frode (DEN)Larsen Bent (DEN)24151-041 ≣E20Ch Denmark
681Zorko Jure (SLO)2402Grosar Aljosa (SLO)24161-038 ≣E20Ch Slovenia (team)12 Dec 2009
722Mamedov Ruslan (UKR)2222Budnikov Oleg (UKR)24160-146 ≣E20Tournament \01 Mar 2011
274Janakiev Ivan (BUL)2177Pajkovic Vladimir...24171-029 ≣E20It (cat.4)
294Diaz AdolfoParamos Dominguez...24180-143 ≣E20It (open)
590Meessen Rudolf (BEL)2303Niklasch Oliver (...24191-043 ≣E20Cup European Club13 Oct 2006
386Inocencio Edgarli...2136Kaufman Larry C (...24200-133 ≣E20It \
641Konovalov Nikolay...2434Anoshkin Alexande...24241-049 ≣E20It (open)18 Aug 2008
388Sakaev Konstantin...2600Ivanov Alexey Jr ...24240-138 ≣E20Cup European Club
549Tkachenko Evgeniy...2237Lanin Alexsej (RUS)24250-135 ≣E20Spartakiada Russi...27 Jun 2005
78Khodos German (RUS)2200Polgar Istvan (HUN)24251-030 ≣E20Olympiad (student...
580Neschetny Viktor ...2138Pavlov Sergey (UKR)24260-143 ≣E20It (open) \28 Jul 2006
586Cafolla Peter (IRL)2066Hanley Craig (ENG)24270-134 ≣E20It (open)23 Sep 2006
686Palliser Richard ...2445Hanley Craig (ENG)24280-127 ≣E20Ch England (team)...17 Jan 2010
535Cox John J (ENG)2384Greet Andrew (ENG)24280-124 ≣E20It \29 Jan 2005
106Khodos German (RUS)2200Platonov Igor V (...24300-129 ≣E20Ch URS (1/2 final)
403Yurtaev Leonid (KGZ)2520Kochyev Alexander...24301-046 ≣E20Memorial M.Chigorin
240Sakaev Konstantin...2609Emms John M (ENG)24301-037 ≣E20It
397Lauber Arnd (GER)2325Anka Emil (HUN)24300-123 ≣E20It (cat.8)
40Germek MilanDonner Jan-Hein (...24301-040 ≣E20It
193Sahovic Dragutin ...2259Miralles Gilles (...24301-034 ≣E20It (open)
598Hillarp Persson T...2567Berczes David (HUN)24300-139 ≣E20Cup Rilton02 Jan 2007
30Schweber Samuel (...2348Eliskases Erich G...24300-129 ≣E20Ch Argentina
648Veltkamp Gerben (...2221Roeder Mathias (GER)24320-141 ≣E20Ch Belgium (team)...07 Dec 2008
516Volkov Sergey Vik...2628Trajkovic Predrag...24320-149E20Tournament \
532Gaule Patrick (SUI)2150Trajkovic Predrag...24320-135 ≣E20It (open)
76Gheorghiu Florin ...2383Unzicker Wolfgang...24331-036 ≣E20Ch Europe (team)
32KondratievUnzicker Wolfgang...24330-139 ≣E20It
512Ezat Mohamed (EGY)2383Soppe Guillermo (...24330-138 ≣E20Dos Hermanas Qual...18 Mar 2003
33Marini LuisOlafsson Fridrik ...24340-137 ≣A17It
744Rambaldi Francesc...2176Georgiadis Ioanni...24350-141 ≣E20It (open)16 Jul 2011
359Etchegaray Patric...2340Urday Henry (PER)24350-143 ≣E20It (open)
84Gipslis Aivars (LAT)2429Vitolins Alvis (LAT)24351-049 ≣E20Tournament
414Volkov Sergey Vik...2605Obukhov Alexander...24351-023 ≣E20Cup Russia (open)
413Golod Vitali (ISR)2555Solomon Stephen J...24351-040 ≣E20It (open)
536Cebalo Miso (CRO)2512Saric Ante (CRO)24371-034 ≣E20It (open)03 Feb 2005
510Hillarp Persson T...2523Sammalvuo Tapani ...24380-140 ≣E20Ch Sweden (team) ...
588Moran Stephen (IRL)1892Hunt Harriet (ENG)24390-128 ≣E20It \30 Sep 2006
393Gallego Jimenez V...2385Pogorelov Ruslan ...24400-147 ≣E20It (open)
120Diez Del Corral J...2470Jakobsen Ole (DEN)24401-031 ≣E20Olympiad
124Petran Pal (HUN)2384Farago Ivan (HUN)24400-140 ≣A40Ch Hungary
719Zulfic Fedja (AUS)2081Xie George Wendi ...24400-120 ≣A40It \12 Jan 2011
317Milov Vadim (SUI)2651Nielsen Peter Hei...24401-045 ≣E20Ch World (juniors...
614Quinn Mark (IRL)2391Pilgaard Kim (DEN)24400-126 ≣E20Cup European Club07 Oct 2007
787Simantsev Mikhail...2548Naumkin Igor (RUS)24430-141 ≣E20It (open)09 Mar 2012
401Galvan Jesus (PER)2226Urday Henry (PER)24450-149 ≣E20Ch Peru
621Akshat Khamparia ...2337Bakre Tejas (IND)24480-147 ≣E20Ch India04 Feb 2008
250Safin Shukhrat (UZB)2472Teplitsky Yan (CAN)24481-022 ≣E20Ch Uzbekistan
172Ree Hans (NED)2465Ligterink Gert (NED)24500-129 ≣E20Ch Netherlands
579Toth Ervin (HUN)2331Banusz Tamas (HUN)24501-037 ≣E20Ch Europe (team) ...14 Jul 2006
125Petran Pal (HUN)2384Lengyel Levente (...24501-033 ≣E20Ch Hungary
123GretskinEstrin Yakov B (RUS)24500-137 ≣E20corr.
190Moskalenko Viktor...2435Yakovich Yuri (RUS)24501-031 ≣E20Ch URS
114Deze Anton (YUG)2400Komljenovic Davor...24510-130 ≣E20?
469Baklanova Tatiana...2220Bojkovic Natasa (...24520-140 ≣E20Ch Europe (w)
774Harstad Christian...1910Urkedal Frode (NOR)24530-141 ≣E20It (active)07 Jan 2012
437Formanek Edward W...2298Kohlweyer Bernd (...24550-130 ≣E20It (open)
657Guerrero Alvaro (...2257Ginzburg Maximili...24551-045 ≣E20It (cat.3)18 Mar 2009
308Marin Mihail (ROM)2505Motwani Paul (SCO)24551-050 ≣E20Olympiad