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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
624Ballon Guenther J...2198Rozentalis Eduard...25770-132 ≣E20It (open)05 Mar 2008
419Moskalenko Viktor...2471Rogovski Vladimir...24651-048 ≣E20Ukrainian Games
140HoewelBusch Raimund (GER)23200-146 ≣E20Ch NRW
10Kuzminykh Evgeni FKondratiev Pavel ...0-139 ≣E20Ch URS (1/2 final)
440Szymanski Marcin ...2325Held Markus (GER)21831-042 ≣E20It (cat.4) \
8Gligoric Svetozar...2447Martin Pedro (ARG)20211-041 ≣E20It
158Navas NormanTempone Marcelo (...24110-130 ≣E20Ch Pan-American (...
510Hillarp Persson T...2523Sammalvuo Tapani ...24380-140 ≣E20Ch Sweden (team) ...
824Menezes Christoph...2303Rindlisbacher Lar...23340-127 ≣E20It (team) (active) \14 Oct 2012
235Shirov Alexei (ESP)2580Unzicker Wolfgang...24751-038 ≣E20It
549Tkachenko Evgeniy...2237Lanin Alexsej (RUS)24250-135 ≣E20Spartakiada Russi...27 Jun 2005
676Villegas Pierre (...2202Dobrev Nanko (BUL)23520-128 ≣E20Ch France (team) ...04 Oct 2009
148Neckel OHobusch Werner (GER)21611-050 ≣E20corr.
372Etchegaray Patric...2340Jerez Perez Alfon...23550-136 ≣E20It (open) (a)
739Aghasaryan Robert...2337Babujian Levon (ARM)24681-050 ≣E20Memorial Karen As...19 Jun 2011
404Dubinskaya M (UKR)2081Lomineishvili Mai...23500-147 ≣E20Ch Europe (junior...
711Aguiar Lucas (BRA)2070Coelho Luis (BRA)23810-141 ≣E20It (open)25 Sep 2010
793Harstad Christian...2045O`donnell Conor (...17801-050 ≣E20It (open) \08 Apr 2012
302Matveeva Svetlana...2425Van Gisbergen Sta...23191-033 ≣E20It (open)
369Computer \Computer \1-039 ≣E20Ch World (computers)
615Toth Ervin (HUN)2348Ignacz Maria (HUN)22231-046 ≣E20It (cat.1)10 Oct 2007
313Milov Vadim (SUI)2651Greenfeld Alon (ISR)25350-148 ≣E20Ch Israel
536Cebalo Miso (CRO)2512Saric Ante (CRO)24371-034 ≣E20It (open)03 Feb 2005
318Stanimirovic Alek...2240Savic Miodrag R (...25220-140 ≣E20Ch Yugoslavia (team)
336Krizsany Laszlo (...2395Apel Stefan (GER)23101-035 ≣E20It (cat.3)
465Pomes Marcet Juan...2399Adams Michael (ENG)27310-136 ≣E20It (open) (active) \
225Danner Georg (AUT)2408Brglez Rado (SLO)23150-141 ≣E20It (cat.8)
69Snellman SvenMykra Veikko1-039 ≣E20?
504Marinangeli Marti...2139Arambel Sergio (ARG)22960-142 ≣E20Ch City (match)
469Baklanova Tatiana...2220Bojkovic Natasa (...24520-140 ≣E20Ch Europe (w)
271Moskalenko Viktor...2558Naumkin Igor (RUS)24901-048 ≣E20It (cat.10)
314Shirov Alexei (ESP)2710Arnason Jon L (ISL)25250-143 ≣E20It
778Li Zuhao Luke (NZL)2165Stuart Peter (NZL)19911-020 ≣E20It (open)19 Jan 2012
604Kirszenberg Marc ...2210Primel Dominique ...20071-040 ≣E20Ch France (team) ...
129Kirsch Gerard (LUX)1957Pritchett Craig W...23500-130 ≣E20It (open)
495Khenkin Igor (GER)2587Guido Flavio (ITA)23531-041E20It (open)
123GretskinEstrin Yakov B (RUS)24500-137 ≣E20corr.
18Korchnoi Viktor (...2556Bykov Valery (RUS)23011-045 ≣E20Ch Leningrad
199Malaniuk Vladimir...2520Sokolov Andrei (FRA)26000-135 ≣E20Ch URS
227Malaniuk Vladimir...2560Komarov Dimitri (...25191-030 ≣E20It (open)
160Welling Gerard (NED)2322Brusila1-035E20Memorial Heilimo ...
413Golod Vitali (ISR)2555Solomon Stephen J...24351-040 ≣E20It (open)
461Ezat Mohamed (EGY)2297Broekhusse Paul0-149 ≣E20It (open)
613Sanchez de Las Ha...Toranzo Fernandez...20090-132 ≣E20It (open)07 Oct 2007
475Salmela Hannu (FIN)2058Maki-Uuro Miikka ...23730-143 ≣E20Ch Finland (team)...
696Muheim Sebastian ...2175Boure Hugo (FRA)19091-040 ≣E20Ch France (junior...12 Apr 2010
531Palliser Richard ...2402Gormally Daniel (...24720-144 ≣E20Ch Great Britain ...13 Nov 2004
401Galvan Jesus (PER)2226Urday Henry (PER)24450-149 ≣E20Ch Peru
658Samdanov Samdan (...1989Vafin Ayrat (RUS)20890-134 ≣E20Ch Russia (junior...20 Apr 2009
634Abdalla Luiz Guil...2072Quintiliano Renato0-141 ≣E20Tournament (open)20 Jul 2008
663Soler Colomer Val...2065Ortega Serra Marc...21210-127 ≣E20Tournament (Elo) (1)14 May 2009
537Berkes Ferenc (HUN)2596David Alberto (LUX)25951-041 ≣E20It (open) \23 Feb 2005
668Marusenko Petr (UKR)2323Zakhartsov Viache...25410-131 ≣E20It \22 Jul 2009
591Loi Andrea (ITA)2069Vezzosi Paolo (ITA)23110-127 ≣E20It (open)22 Oct 2006
454Ulibin Mikhail (RUS)2583Quinn Mark (IRL)23811-031 ≣E20It (open)
651Zentai Peter (HUN)2219Antos Zoltan (HUN)20871-028 ≣E20Memorial Bela Per...15 Jan 2009
683Kantans Toms (LAT)2209Hoffmann Michael ...25020-128 ≣E20It (open)28 Dec 2009
349Halldorsson Bragi...2265Budnikov Alexanda...25350-132 ≣E20It (open)
422Cano Sanchez Josu...2277Baron Rodriguez J...24091-041 ≣E20Ch Spain (team) (...
96Hollis Adrian Swa...Lambshire MV1-046 ≣E20Ch Great Britain
22Karaklajic Nikola...2303Gereben Erno (SUI)23201-044 ≣E20Memorial Stevenson
81Maslov Yevgenij (...2265Korchmar E1-041 ≣E20Ch Armed Forces (...
441Galvan Jesus (PER)2171Torres Jean Pierr...22000-141 ≣E20Ch Peru (regional)
19Mititelu Gheorghe...2300Minev Nikolay N (...23700-136 ≣E20Olympiad (student...
462Grachev Boris (RUS)2410Redpath Joseph (SCO)21551-036 ≣E20Ch Europe (junior...
191Cochet Jean-Danie...2059Jukic Mirko (CRO)24700-143 ≣E20It (open)
73Donner Jan-Hein (...2430Bouwmeester Hans ...23431-041 ≣E20It (a)
212Ballon Guenther J...2183Pritchett Craig W...23431-042 ≣E20It (open)
126Mikenas Vladas I ...2405Salamon1-048 ≣E20Ch Europe (team) ...
744Rambaldi Francesc...2176Georgiadis Ioanni...24350-141 ≣E20It (open)16 Jul 2011
597Adler Bo (SWE)2185Berczes David (HUN)24150-135 ≣E20Cup Rilton28 Dec 2006
491Ezat Mohamed (EGY)2383Arab Adlane (ALG)23710-142 ≣E20Ch Africa
106Khodos German (RUS)2200Platonov Igor V (...24300-129 ≣E20Ch URS (1/2 final)
351Hubert Ralf (GER)2293Rechmann Peter (GER)23160-148 ≣E20It (open)
306Mester Gyula (HUN)2425Besztercsenyi Tib...21710-142 ≣E20Ch Hungary (team)...
722Mamedov Ruslan (UKR)2222Budnikov Oleg (UKR)24160-146 ≣E20Tournament \01 Mar 2011
497Carleton John J (...2284Walsh Chris (WLS)21581-038 ≣E20Ch England (team)...
394Sbarra Marco (ITA)2280Bossi Alessandro ...20191-031 ≣E20It (open)
569Braun Arik (GER)2525Atlas Valeri (AUT)24821-039 ≣E20It (cat.12)02 Mar 2006
66Soeby Frode (DEN)Larsen Bent (DEN)24151-041 ≣E20Ch Denmark
538Ragnarsson Johann...2187Johannessen Leif ...25640-150 ≣E20Ch Iceland (team)...05 Mar 2005
763Volkov Sergey Vik...2614Stockmann Michael...22841-038 ≣E20It (open)
47Weise DietrichLengyel Levente (...22930-144 ≣E20Ch Europe (team)
705Morozevich Alexan...2700Fedorchuk Sergey ...26710-137 ≣E20It (cat.16)
777Coleman Teddy (USA)2356Kaufman Raymond (...22611-040 ≣E20It \08 Jan 2012
641Konovalov Nikolay...2434Anoshkin Alexande...24241-049 ≣E20It (open)18 Aug 2008
55Aaron Manuel (IND)2315Teschner Rudolf (...22950-137 ≣E20Izt
380Aaltio Erkki (FIN)2133Kytoniemi Jyrki (...22100-139 ≣E20?
723Shatko Danil (ESP)2097Ayas Fernandez An...22860-136 ≣E20Ch Catalunia (tea...05 Mar 2011
342Ionescu-Ilie Vior...Zak Uriel (ISR)23700-147 ≣E20It (open)
312Levtchouk George ...2323St Pierre Benoit ...22261-039 ≣E20It (open)
516Volkov Sergey Vik...2628Trajkovic Predrag...24320-149E20Tournament \
506Halldorsson Bragi...2208Socko Bartosz (POL)25700-141 ≣E20Cup European Club...
706Gardner Robert (CAN)2168Panchanathan Mage...25460-148 ≣E20It (cat.4)01 Aug 2010
523Kirszenberg Marc ...2233Hinks-Edwards Tho...23830-140 ≣E20Ch Paris (open)05 Jul 2004
329Yakovich Yuri (RUS)2525Jussupow Artur (GER)26300-136 ≣E20It (active)
488Steinmacher Josef...2090Auer Dieter1-044 ≣E20Ch Baden (MA)
412Romaszko-Van Den ...2085Alienkin Aleksand...23650-140 ≣E20Memorial Karl Wag...
261Khenkin Igor (GER)2624Schneider Lars-Ak...23641-031 ≣E20It \
25Taimanov Mark E (...2386Milic Borislav (YUG)1-034 ≣E20Match \