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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
548Mamedyarov Shakhr...2674Huzman Alexander ...25651-041 ≣A40Ch Europe20 Jun 2005
382Adianto Utut (INA)2605Liu Dede (INA)24051-047 ≣E20It (cat.13)
146Vladimirov Boris ...2340Gerasimov N (RUS)23551-021 ≣E20?
462Grachev Boris (RUS)2410Redpath Joseph (SCO)21551-036 ≣E20Ch Europe (junior...
159Botterill George ...2360Van Der Vliet Fre...23951-022 ≣E20It \29 Aug 1981
40Germek MilanDonner Jan-Hein (...24301-040 ≣E20It
271Moskalenko Viktor...2558Naumkin Igor (RUS)24901-048 ≣E20It (cat.10)
188Moskalenko Viktor...2435Vaiverman1-042 ≣E20Ch URS (qual)
756Volkov Sergey Vik...2607Naumkin Igor (RUS)24861-039 ≣E20It (open)13 Sep 2011
142Gutman Lev (GER)2450Uusi Gunnar (EST)24101-024 ≣E20?
340Yakovich Yuri (RUS)2515Pushkov Nikolai (...24851-042 ≣E20Ch Russia
270Yakovich Yuri (RUS)2560Serper Grigory (USA)24901-028 ≣E20Ch URS (swiss)
231Sokolov Sergey M ...Aleksandrov Aleks...23401-039 ≣E20Ch URS (qual)
519Cutmore David A (...2092Boyce G Michael (...20571-041 ≣E20Ch England (team)...28 Mar 2004
557Palliser Richard ...2389Sundararajan Kida...24971-042 ≣E20It (open)01 Oct 2005
350Yakovich Yuri (RUS)2515Montecatine Rios ...23611-047 ≣E20It (open)
190Moskalenko Viktor...2435Yakovich Yuri (RUS)24501-031 ≣E20Ch URS
171Gutman Lev (GER)2485Farago Ivan (HUN)25101-040 ≣E20It
637Wiersma Eelke (NED)2414De Groote Ewoud (...22081-050 ≣E20Ch Netherlands (o...25 Jul 2008
148Neckel OHobusch Werner (GER)21611-050 ≣E20corr.
149Brilla Banfalvi S...Morozov1-032 ≣E20Ch Europe (team) ...
151Mustelin JuhaniKuro Timo1-027 ≣E20?
152Bunke Wilfried (GER)2090Czikuhs HJ1-033 ≣E20corr.
622Ionov Sergey (RUS)2543Olafsson Helgi (ISL)22701-032 ≣E20It (open) \22 Feb 2008
389Laveryd Peter (SWE)2310Lindberg Bengt (SWE)23551-047 ≣E20Ch Sweden (team) ...
777Coleman Teddy (USA)2356Kaufman Raymond (...22611-040 ≣E20It \08 Jan 2012
484Hillarp Persson T...2482Berg Emanuel (SWE)25271-046 ≣A40Ch Sweden
160Welling Gerard (NED)2322Brusila1-035E20Memorial Heilimo ...
162Rau Juergen (GER)2152Mittag L1-026 ≣A17corr.
163Pupols Viktors (USA)2155Wang Arthur D (USA)20901-025 ≣E20It \
642Meerovich IlanHarper Warren (USA)23091-025 ≣E20US Chess League27 Aug 2008
165Neunhoeffer Helmu...2279Kiefer Gerhard (GER)22571-029 ≣E20Ch Baden (MA)
150Tarjan James E (USA)2510Botterill George ...24001-038 ≣E20It
167Rau Juergen (GER)2152Mayr1-023 ≣A13Europe Tournament...
248Yurtaev Leonid (KGZ)2472Utemov Vladimir (...23851-048 ≣E20Ch URS (club)
169FleckBraskin O1-035 ≣A15corr.
440Szymanski Marcin ...2325Held Markus (GER)21831-042 ≣E20It (cat.4) \
450Moskalenko Viktor...2508Mitkov Nikola (MKD)25321-041 ≣E20It (open)
671Wiersma Eelke (NED)2403Wells Peter K (ENG)24981-039 ≣E20Memorial G.Staunt...12 Aug 2009
174Flum GHesse Gunter1-037 ≣E20Cup Baltic (corr.)
175Soderman BrorSopanen Pekka1-035 ≣E20?
176NeckelKrechlok1-040 ≣E20corr.
177Brinck-Claussen B...2263Kruszynski Wlodzi...23141-029 ≣E20It (open) \
179Arencibia Walter ...2335Agdestein Simen (...25451-040 ≣E20Ch World (juniors)
180Yrjola Jouni (FIN)2430Rantanen Yrjo A (...24101-044 ≣E20It
181Bykhovsky Avigdor...2434Solozhenkin Evgen...24891-029 ≣E20?
182Murshed Niaz (BAN)2415Farago Ivan (HUN)25201-028 ≣E20?
472Ulibin Mikhail (RUS)2581Pikula Dejan (SRB)24841-037 ≣E20It (open)
470Erdogan Hakan (TUR)2212Selbes Tarik (TUR)21451-035 ≣E20Ch Turkey
185Merker RJasinski1-042 ≣E20Ch DDR (corr.)
187Moskalenko Viktor...2435Karpman Vadim (UKR)23821-026 ≣E20It
189Malaniuk Vladimir...2545Naumkin Igor (RUS)24701-048 ≣E20Memorial G.Agzamov
480Bluvshtein Mark (...2461Roussel-Roozmon T...22511-033 ≣E20It (cat.3)
192Murshed Niaz (BAN)2475Mithrakanth Poorn...23201-024 ≣E20?
193Sahovic Dragutin ...2259Miralles Gilles (...24301-034 ≣E20It (open)
494Segura Ariza Jose...2181Munoz Agullo Jose...22891-040 ≣E20XVI Obert Es Vermar
203Hultin Per (SWE)2102Olsson Lars-Goran1-036 ≣A40Ch Sweden (corr.)
195Schreiber Hans (GER)1981Reinhardt W (GER)1-037 ≣E20Europe Tournament...
505Marinangeli Marti...2139Arambel Sergio (ARG)22961-038 ≣E20Ch City (match)
197NeckelGorsler1-035 ≣E20corr.
22Karaklajic Nikola...2303Gereben Erno (SUI)23201-044 ≣E20Memorial Stevenson
508Lin Ta (CHN)2418Rizouk Aimen (ALG)24651-024 ≣E20It (open)
201Panovic TTodorovic Goran N...23961-013 ≣E20?
202Roschlau BVerat Laurent (FRA)23381-028 ≣E20It (open)
100Kondratiev Pavel ...Zhdanov Igor1-028 ≣E20Ch URS (team)
520Nedberg Benjamin ...2113Brasoy Aksel (NOR)19841-037 ≣E20Ch Norway (open)09 Apr 2004
43Gulbrandsen A V (...Wostin Rik H (BEL)22501-041 ≣E20Ch World (juniors)
536Cebalo Miso (CRO)2512Saric Ante (CRO)24371-034 ≣E20It (open)03 Feb 2005
211Brinck-Claussen B...2263Schandorff Lars (...24941-044 ≣E20It (open) \
213Yurtaev Leonid (KGZ)2510Makarichev Sergey...25101-026 ≣E20It
704Brokken Dennis (NED)2313Kirsanova Ekateri...21541-032 ≣E20It (open) (b)28 Jul 2010
215Woestmann Hans Jo...Spenner Frank1-032 ≣E20Regionalliga NordS
218Kekki Petri (FIN)2335Kanko Ilkka (FIN)22311-031 ≣E20It
220Knudsen Per (DEN)2326Neumann Joachim (...21341-048 ≣E20It (open)
4O'kelly De Galway...2460Wood Gabriel1-028 ≣E20It
222Malaniuk Vladimir...2560Suba Mihai (ROM)25001-045 ≣E20Cup World (open)
223Flear Glenn C (ENG)2430Dunworth Christop...22651-034 ≣E20Ch Great Britain
226Tisdall Jonathan ...2465Bjarnason Saevar ...21291-030 ≣E20It (cat.9)
227Malaniuk Vladimir...2560Komarov Dimitri (...25191-030 ≣E20It (open)
739Aghasaryan Robert...2337Babujian Levon (ARM)24681-050 ≣E20Memorial Karen As...19 Jun 2011
229Hansen Sune Berg ...2566Panzalovic Srdjan...24581-047 ≣E20It (open)
230Beliavsky Alexand...2605Portisch Lajos (HUN)25901-040 ≣E20It \
232Prudnikova Svetla...2349Misanovic Vesna (...23261-029 ≣E20Izt (w)
66Soeby Frode (DEN)Larsen Bent (DEN)24151-041 ≣E20Ch Denmark
234FahlstromStolle E1-027 ≣E20World Tournament ...
235Shirov Alexei (ESP)2580Unzicker Wolfgang...24751-038 ≣E20It
589Galyas Miklos (HUN)2428Malakhatko Vadim ...26171-032 ≣E20It (open)09 Oct 2006
592La-Manna Francesc...2119Vezzosi Paolo (ITA)23111-021 ≣E20It (open)27 Oct 2006
239Ponomariov Boris ...2430Brodsky Michail (...25531-029 ≣E20Ch Ukraine (1/2 f...
241Shirov Alexei (ESP)2580Lerner Konstantin...25601-041 ≣E20Zt
242Arencibia Walter ...2425Lobron Eric (GER)25451-030 ≣E20Izt
244Beliavsky Alexand...2605Hjartarson Johann...25051-023 ≣E20Cup World (qual)
9Sakellaropoulos ThLoverdos S1-024 ≣E20Ch Greece
246Agdestein Espen (...2374Chavannes Ivar (NOR)21481-040 ≣E20Ch Norway (team)
11Branicki Ignacy2200Makarczyk Kazimie...1-027 ≣A15Ch Poland
605Vukovic Momcilo (...2136Pantovic Dragan M...21371-027 ≣E20It (open)02 Apr 2007
251Crispin Thomas A ...2198Lonoff Marc (USA)22601-033 ≣A40Ch USA (corr.)
252Crispin Thomas A ...2198Perry1-029 ≣A40Ch USA (corr.)
253Arne Mike (USA)2270Osbun Eric1-033 ≣E20Tournament
724Van Ketel Raoul (...2286Van Der Auweraert...1-029 ≣E20Memorial Noteboom...05 Mar 2011