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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
167Rau Juergen (GER)2152Mayr1-023 ≣A13Europe Tournament...
205Olsson Tomas (SWE)2008Ohrstrom Mikael0-126 ≣A15Ch Sweden (corr.)
204Olsson Tomas (SWE)2008Knutsson Bengt0-129 ≣A15Ch Sweden (corr.)
301Gutman Lev (GER)2465Fahnenschmidt Ger...20260-137 ≣A15Bundesliga 1991/92
169FleckBraskin O1-035 ≣A15corr.
42Luik Helmuth (EST)2209Arulaid Alexander...0-148 ≣A15Ch Estonia
93Butnorius Algiman...2388Kaunas Kestutis (...22541-036 ≣A15?
11Branicki Ignacy2200Makarczyk Kazimie...1-027 ≣A15Ch Poland
118KleinFleischer W0-121 ≣A15corr.
119Bohm Hans (NED)2317Timman Jan H (NED)24800-140 ≣A17Ch Netherlands
743Cebalo Miso (CRO)2478Carron Julien (SUI)23740-137 ≣A17Ch Switzerland (o...13 Jul 2011
23Portisch Lajos (HUN)2523Padevsky Nikola (...23551-049 ≣A17It
72Portisch Lajos (HUN)2523Pachman Ludek (GER)22781-023 ≣A17Olympiad
49Velimirovic Drago...2407Ankerst Marjan (SLO)22101-041 ≣A17Cup Yugoslavia
33Marini LuisOlafsson Fridrik ...24340-137 ≣A17It
595Demin Dmitry (RUS)1714Avanesyan Georgy ...19790-129 ≣A17Ch Region (1 liga)10 Dec 2006
341Caulkett PeterDobson John0-124A17corr.
162Rau Juergen (GER)2152Mittag L1-026 ≣A17corr.
29Sliwa Bogdan (POL)2235Kluger Gyula (HUN)22500-148 ≣A17It
320Strbad Franjo (SLO)1968Hribersek J0-143 ≣A17Ch Slovenia (corr.)
130Hoehne EduardReichenbacher Ger...18400-125 ≣A40corr.
252Crispin Thomas A ...2198Perry1-029 ≣A40Ch USA (corr.)
85Bellin Jana (ENG)2133Norman Dinah M (ENG)19021-046 ≣A40Olympiad (w)
443Solon Nathan (USA)2278Sarkar Justin (USA)23570-125 ≣A40It \
486Haggstrom Olle (SWE)2215Backelin Rikard (...22920-125 ≣A40Ch Sweden (team) ...
448Arencibia Walter ...2513Del Rio Angelis S...24671-050 ≣A40Memorial G.Garcia...
251Crispin Thomas A ...2198Lonoff Marc (USA)22601-033 ≣A40Ch USA (corr.)
563Moranda Wojciech ...2451Szymanska Maria (...21591-043 ≣A40Ch Europe (active)17 Dec 2005
402Khenkin Igor (GER)2550Naumkin Igor (RUS)24100-141 ≣A40It (open)
733Ding Liren (CHN)2660Zhou Weiqi (CHN)25980-129 ≣A40It (cat.17)18 May 2011
550Moranda Wojciech ...2451Szymanska Maria (...21591-037 ≣A40It (open)
548Mamedyarov Shakhr...2674Huzman Alexander ...25651-041 ≣A40Ch Europe20 Jun 2005
789Alexanian Nelli (...2114Soyunlu Narmin (AZE)18161-027 ≣A40Ch Europe (w)13 Mar 2012
577Mayo Casademont M...2186Larino Nieto Davi...24060-126 ≣A40Ch Spain (juniors...12 Jul 2006
805Ter Steeg Markus ...1905Florstedt Johanne...20711-028 ≣A40It (open)11 Jul 2012
474Kaloskambis Mihai...2187Gazis Efstathios ...22680-134 ≣A40Ch Greece (team)
297Chapman RogerEriksen Ove P1-029 ≣A40Memorial F.Bogaty...
291Leube Oliver (GER)1949Roemer Ulrich (GER)22920-142 ≣A40It (open) \
331Hashimov RStrebkovs Andrejs...23440-136 ≣A40Ch Europe (junior...
808Lokander Martin (...2271Mueller Jan-Hendr...21621-037 ≣A40It (open)27 Jul 2012
468Kobalia Mikhail (...2603Psakhis Lev (ISR)25731-049 ≣A40It (open)
463Tyomkin Dimitri (...2497Christiansen Larr...25701-027 ≣A40Tournament
527Simantsev Mikhail...2402Goltsov Denis (RUS)22961-020 ≣A40It (c)30 Aug 2004
567Konovalov Nikolay...2443Maslak Konstantin...25580-132 ≣A40It (open)05 Feb 2006
709Simantsev Mikhail...2541Milanovic Slavisa...23891-041 ≣A40Ch Serbia (team) ...19 Sep 2010
769Danielian Elina (...2497Hou Yifan (CHN)25780-138 ≣A40Ch World (team) (w)20 Dec 2011
812Ovod Evgenija (RUS)2412Kosintseva Tatian...25300-131 ≣A40Ch Russia (superf...03 Aug 2012
781Arvola Benjamin (...2261Mastalerz Xavier ...21351-035 ≣A40It (open) \02 Feb 2012
680Plesek Jiri (CZE)2150Dvorak Jan (CZE)21791-030 ≣A40Czech League 2009...06 Dec 2009
661Savchenko Aleksei...2246Graf Felix (GER)22910-148 ≣A40Ch Germany (junio...10 May 2009
203Hultin Per (SWE)2102Olsson Lars-Goran1-036 ≣A40Ch Sweden (corr.)
476Blanchard Jody (FRA)1440Barre Yann (FRA)19691-034 ≣A40Ch France (team) ...
366Gallego Jimenez V...2355Del Rio Angelis S...23651-024 ≣A40Ch City
424Liardet Fabrice (...2302Dizdar Goran (CRO)25490-141 ≣A40It (open)
719Zulfic Fedja (AUS)2081Xie George Wendi ...24400-120 ≣A40It \12 Jan 2011
124Petran Pal (HUN)2384Farago Ivan (HUN)24400-140 ≣A40Ch Hungary
362Malaniuk Vladimir...2580Naumkin Igor (RUS)24551-037 ≣A40It (open)
206Efimov Igor (MNC)2430Rozentalis Eduard...24900-121 ≣A40Ch URS (qual)
16Starck Bodo (GER)2248Dorawa Bernhard (...19820-128 ≣A40It (a)30 Dec 1956
254Khenkin Igor (GER)2624Ulibin Mikhail (RUS)24600-139 ≣A40It
700Piskovets Nikita ...2154Drasko Milan (MNE)24860-146 ≣A40It (open)04 Jun 2010
533Cebalo Miso (CRO)2520Di-Caro Calogero ...23171-025 ≣A40It (cat.8)30 Dec 2004
484Hillarp Persson T...2482Berg Emanuel (SWE)25271-046 ≣A40Ch Sweden
249Hartman Christer ...2329Brynell Stellan (...24910-129 ≣A40It (open)
574Konovalov Nikolay...2443Bagirov Rufat (AZE)25040-146 ≣D31Memorial F.Pripis
332Nilssen John Arni...2378Hedman Erik (SWE)23921-041 ≣E20Ch Europe (juniors)
1Euwe Max (NED)Golombek Harry (ENG)23201-038 ≣E20
752Teutsch Alexander1896Bellincampi Stefa...20671-030 ≣E20It (open)25 Aug 2011
342Ionescu-Ilie Vior...Zak Uriel (ISR)23700-147 ≣E20It (open)
125Petran Pal (HUN)2384Lengyel Levente (...24501-033 ≣E20Ch Hungary
157Bulthaupt Freerk ...2176Rhodin Bodo (GER)23350-144 ≣E20Bundesliga (2nd) ...
777Coleman Teddy (USA)2356Kaufman Raymond (...22611-040 ≣E20It \08 Jan 2012
766Posedaru Bogdan (...2342Katic Goran (SRB)20851-035 ≣E20Cup Belgrade (open)25 Nov 2011
815Nishant Malhotra ...2076Dorfanis Ilarion ...22390-148 ≣E20It \19 Aug 2012
770Galojan Lilit (ARM)2383Zhao Xue (CHN)25410-148 ≣E20Ch World (team) (w)20 Dec 2011
747Thybo Jan2162Buckley Graeme (ENG)23831-048 ≣E20Ch Great Britain27 Jul 2011
5Muhring PimEuwe Max (NED)0-148 ≣E20Ch Netherlands
147Rubinetti Jorge (...2420Sanguinetti Raul ...25050-142 ≣E20Ch Argentina
80Petersen Sejer Ho...Hamann Svend (DEN)22981-041 ≣E20Ch Denmark
359Etchegaray Patric...2340Urday Henry (PER)24350-143 ≣E20It (open)
793Harstad Christian...2045O`donnell Conor (...17801-050 ≣E20It (open) \08 Apr 2012
212Ballon Guenther J...2183Pritchett Craig W...23431-042 ≣E20It (open)
722Mamedov Ruslan (UKR)2222Budnikov Oleg (UKR)24160-146 ≣E20Tournament \01 Mar 2011
739Aghasaryan Robert...2337Babujian Levon (ARM)24681-050 ≣E20Memorial Karen As...19 Jun 2011
240Sakaev Konstantin...2609Emms John M (ENG)24301-037 ≣E20It
47Weise DietrichLengyel Levente (...22930-144 ≣E20Ch Europe (team)
351Hubert Ralf (GER)2293Rechmann Peter (GER)23160-148 ≣E20It (open)
704Brokken Dennis (NED)2313Kirsanova Ekateri...21541-032 ≣E20It (open) (b)28 Jul 2010
273Genov Petar (BUL)2447Nikolov Sasho (BUL)24041-039 ≣E20Ch Bulgaria
62Bonne Mark (BEL)2250Bernhardt Rolf (GER)22880-140 ≣E20It
141Slavov Dimcho (BUL)2225Bobotsov Milko G ...24050-138 ≣E20It
294Diaz AdolfoParamos Dominguez...24180-143 ≣E20It (open)
26Weinstein Raymond...Denker Arnold S (...22931-041 ≣E20Ch USA
46Polugaevsky Lev A...2585Niephaus Walter (...1-046 ≣E20Ch Europe (team)
32KondratievUnzicker Wolfgang...24330-139 ≣E20It
407Solana Suarez Ern...2285Gomez Esteban Jua...24750-127 ≣E20It (open)
580Neschetny Viktor ...2138Pavlov Sergey (UKR)24260-143 ≣E20It (open) \28 Jul 2006
554Avila Jimenez Jav...2238Suba Mihai (ROM)25120-139 ≣E20It (open)02 Sep 2005
224Yakovich Yuri (RUS)2450Kharitonov Andrei...25201-024 ≣E20Tournament (swiss)
641Konovalov Nikolay...2434Anoshkin Alexande...24241-049 ≣E20It (open)18 Aug 2008