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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
789Alexanian Nelli (...2114Soyunlu Narmin (AZE)18161-027 ≣A40Ch Europe (w)13 Mar 2012
592La-Manna Francesc...2119Vezzosi Paolo (ITA)23111-021 ≣E20It (open)27 Oct 2006
654Leon Varela Luis ...2121Santana Montero P...19781-022 ≣E20Tournament18 Feb 2009
728Purnoch Josef (CZE)2127Drabek Vojtech (CZE)21280-140E20Czech League 2010...03 Apr 2011
660Sesma Rubio Patxi...2128Mascaro March Ped...23820-135 ≣E20Ch Spain (team) (...01 May 2009
665Schroer Marcel (NED)2128Tjiam Dharma (NED)23810-135 ≣E20It (open)30 May 2009
556Penalver Osmani (...2131Casey Gerry1-034 ≣E20Cup European Club...24 Sep 2005
501Pitselis Grigorio...2132Papadopoulos I (GRE)22590-129 ≣E20Ch Greece (team)
85Bellin Jana (ENG)2133Norman Dinah M (ENG)19021-046 ≣A40Olympiad (w)
761Aaltio Erkki (FIN)2133Peltomaa Jukka (FIN)19511-028 ≣E20Ch Finland (team)...15 Oct 2011
375Alcala Valiente J...2133Marciano David (FRA)24800-130 ≣E20It (open) (active)
455Aaltio Erkki (FIN)2133Veingold Aleksand...24570-129 ≣E20It (open)
380Aaltio Erkki (FIN)2133Kytoniemi Jyrki (...22100-139 ≣E20?
431Aaltio Erkki (FIN)2133Sammalvuo Tapani ...23930-127 ≣E20It (open)
410Aaltio Erkki (FIN)2133Raaste Eero J (FIN)23350-134 ≣E20Ch Finland (team)...
409Bodnar Ovidiu (ROM)2133Zhidkov Valery S ...24000-133 ≣E20It (open) (a)
697Savage Nicholas W...2134Scott David20581-049 ≣E20Ch England (team)...03 May 2010
345Kilpi Teemu (FIN)2135Shneider Aleksand...25350-139 ≣E20It \
307Draskovic Dragan ...2135Maksimovic Branim...24550-131 ≣E20Ch Yugoslavia
305Kilpi Teemu (FIN)2135Oll Lembit (EST)26000-129 ≣E20It (open)
304Kilpi Teemu (FIN)2135Aseev Konstantin ...25600-137 ≣E20It (open)
386Inocencio Edgarli...2136Kaufman Larry C (...24200-133 ≣E20It \
605Vukovic Momcilo (...2136Pantovic Dragan M...21371-027 ≣E20It (open)02 Apr 2007
490Stephan Eberhard ...2137Gerl Hans Dr (GER)20861-042 ≣E20Regionalliga Nort...15 Dec 2002
51Richardson Keith ...2137Wade Robert G (ENG)21480-136 ≣E20Tournament
580Neschetny Viktor ...2138Pavlov Sergey (UKR)24260-143 ≣E20It (open) \28 Jul 2006
504Marinangeli Marti...2139Arambel Sergio (ARG)22960-142 ≣E20Ch City (match)
505Marinangeli Marti...2139Arambel Sergio (ARG)22961-038 ≣E20Ch City (match)
742Silva Rodriguez F...2140Carstensen Jacob ...23720-129 ≣E20It (open)10 Jul 2011
207Varga Mariano (ARG)2143Escandell Juan C ...22760-145 ≣E20corr.
59Wade Robert G (ENG)2148Ortega Lexy (ITA)24750-137 ≣E20Olympiad
58Wade Robert G (ENG)2148Luginbuhl Erwin (...23701-032 ≣E20Olympiad
56Wade Robert G (ENG)2148Luginbuhl Erwin (...23701-032 ≣E20Olympiad
680Plesek Jiri (CZE)2150Dvorak Jan (CZE)21791-030 ≣A40Czech League 2009...06 Dec 2009
532Gaule Patrick (SUI)2150Trajkovic Predrag...24320-135 ≣E20It (open)
173Wallinger Manfred...2150Hofstetter Hans-J...22340-128 ≣E20Ch Bayern (b)
771Lokander Martin (...2151Lindberg Bengt (SWE)24150-135 ≣E20Cup Rilton27 Dec 2011
162Rau Juergen (GER)2152Mittag L1-026 ≣A17corr.
167Rau Juergen (GER)2152Mayr1-023 ≣A13Europe Tournament...
277Loebler Heimo (AUT)2153Chloupek Stanisla...23381-026 ≣E20It (open) (juniors)
88Kort Jacob (NED)2153Tomson J0-119 ≣E20Ch World (students)
700Piskovets Nikita ...2154Drasko Milan (MNE)24860-146 ≣A40It (open)04 Jun 2010
163Pupols Viktors (USA)2155Wang Arthur D (USA)20901-025 ≣E20It \
367Kosyrev Vladimir ...2155Kostin Mikhail Y ...22331-028 ≣E20Ch Moscow (open)
370Neuman Petr (CZE)2155Cvek Robert (CZE)22850-133 ≣E20It (open) (juniors)
156Vallifuoco Giovan...2155Ubezio Marco (ITA)21340-148 ≣E20It (open)
802Grujic Nebojsa (SRB)2156Skovgaard Peter (...23060-134E20Ch Central Serbia...07 Jul 2012
600Yudkevich Mikhail...2157Reshetnikov Alexe...23880-128 ≣E20Ch Moscow (1/2 fi...
526Dekker Bart (NED)2158Parligras Mircea ...25590-136 ≣E20It (open)01 Aug 2004
677Yudkevich Mikhail...2159Gousseinov Aguif ...20211-024 ≣E20It \20 Oct 2009
633Wiedermann Daniel...2161Genser Harald (AUT)23151-038 ≣E20Ch Austria19 Jul 2008
747Thybo Jan2162Buckley Graeme (ENG)23831-048 ≣E20Ch Great Britain27 Jul 2011
778Li Zuhao Luke (NZL)2165Stuart Peter (NZL)19911-020 ≣E20It (open)19 Jan 2012
706Gardner Robert (CAN)2168Panchanathan Mage...25460-148 ≣E20It (cat.4)01 Aug 2010
395Shishkin Vladimir...2169Rodriguez Lopez R...23251-040 ≣E20It (b)
745Bouget Alexandre ...2170Siclet Mathieu (FRA)19171-033 ≣E20It (open)17 Jul 2011
441Galvan Jesus (PER)2171Torres Jean Pierr...22000-141 ≣E20Ch Peru (regional)
696Muheim Sebastian ...2175Boure Hugo (FRA)19091-040 ≣E20Ch France (junior...12 Apr 2010
744Rambaldi Francesc...2176Georgiadis Ioanni...24350-141 ≣E20It (open)16 Jul 2011
157Bulthaupt Freerk ...2176Rhodin Bodo (GER)23350-144 ≣E20Bundesliga (2nd) ...
274Janakiev Ivan (BUL)2177Pajkovic Vladimir...24171-029 ≣E20It (cat.4)
594Posedaru Bogdan (...2178Grecescu Gabriel-...24050-148 ≣E20Ch Romania02 Dec 2006
765Shaw Peter (ENG)2180Polaczek Richard ...23770-137 ≣E20Ch England (team)...13 Nov 2011
494Segura Ariza Jose...2181Munoz Agullo Jose...22891-040 ≣E20XVI Obert Es Vermar
572De Val Daniele (ITA)2182Malloni Marcello ...22780-138 ≣E20Ch Italy (team)22 Apr 2006
573De Val Daniele (ITA)2182Brunello Sabino (...24600-120 ≣E20Ch Italy (team)23 Apr 2006
212Ballon Guenther J...2183Pritchett Craig W...23431-042 ≣E20It (open)
245Ballon Guenther J...2183Vyzmanavin Alexey...25400-130 ≣E20It (open)
541Guthrie David (NZL)2184Hinks-Edwards Tho...23430-121 ≣E20It (open)26 Mar 2005
365Martinez Daniel (...2185Solozhenkin Evgen...25150-126 ≣E20It (open)
597Adler Bo (SWE)2185Berczes David (HUN)24150-135 ≣E20Cup Rilton28 Dec 2006
387Asgeirsson Heimir...2185Thorfinnsson Brag...21551-044 ≣E20It (open)
381Dearing Eddie (SCO)2185Lalic Susan (ENG)23650-139 ≣E20It (open)
577Mayo Casademont M...2186Larino Nieto Davi...24060-126 ≣A40Ch Spain (juniors...12 Jul 2006
538Ragnarsson Johann...2187Johannessen Leif ...25640-150 ≣E20Ch Iceland (team)...05 Mar 2005
474Kaloskambis Mihai...2187Gazis Efstathios ...22680-134 ≣A40Ch Greece (team)
584La Manna Andrea (...2189Madiai Federico (...22161-028 ≣E20It (open) (b)21 Aug 2006
814Grigoryeva Olga A...2190Neuhauser Salome ...20671-042 ≣E20Ch Europe (junior...18 Aug 2012
343Ballon Guenther J...2195Conquest Stuart (...25050-132 ≣E20It (open)
502Frangez Simon (SLO)2195Bratovic Blaz (SLO)23360-131 ≣E20It (open)
794Gardner Robert (CAN)2196Shabalov Alexande...25230-137 ≣E20It (open)18 May 2012
251Crispin Thomas A ...2198Lonoff Marc (USA)22601-033 ≣A40Ch USA (corr.)
252Crispin Thomas A ...2198Perry1-029 ≣A40Ch USA (corr.)
34Rutman Aleksandr ...2198Selevinski0-129 ≣E20Match \
624Ballon Guenther J...2198Rozentalis Eduard...25770-132 ≣E20It (open)05 Mar 2008
154Halldorsson Bragi...2198Thorsteinsson Bjo...22141-032 ≣E20Ch Iceland
355Rittler Robert (AUT)2199Janetschek Karl (...23100-131 ≣E20Staatsliga B East...
764Vanek Ladislav (CZE)2199Mojzis Jaroslav (...22191-027 ≣E20Ch Czech Republic...13 Nov 2011
425Biro Peter (HUN)2199Szilagyi Peter (HUN)24120-127 ≣E20Ch Hungary (team)...
101Khodos German (RUS)2200Rubakhov1-030 ≣E20?
78Khodos German (RUS)2200Polgar Istvan (HUN)24251-030 ≣E20Olympiad (student...
112Khodos German (RUS)2200Asaturian S (RUS)1-029 ≣E20?
11Branicki Ignacy2200Makarczyk Kazimie...1-027 ≣A15Ch Poland
121Kirsch Michael2200Wostin Rik H (BEL)22500-141 ≣E20Olympiad
786Yudkevich Mikhail...2200Demianjuk Alexand...23131-031 ≣E20Ch Moscow (1/2 fi...05 Mar 2012
106Khodos German (RUS)2200Platonov Igor V (...24300-129 ≣E20Ch URS (1/2 final)
44Khodos German (RUS)2200Kuijpers Frans A ...22801-040 ≣E20Olympiad (student...
676Villegas Pierre (...2202Dobrev Nanko (BUL)23520-128 ≣E20Ch France (team) ...04 Oct 2009
581Pluemer Detlef (GER)2203Fogh J20931-042 ≣E20It (open) \29 Jul 2006
691Marusenko Petr (UKR)2206Pavlov Sergey (UKR)25390-143 ≣E20Ch City05 Mar 2010