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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
389Laveryd Peter (SWE)2310Lindberg Bengt (SWE)23551-047 ≣E20Ch Sweden (team) ...
287Wells Peter K (ENG)2497Grosar Aljosa (SLO)24151-036 ≣E20It (open)
484Hillarp Persson T...2482Berg Emanuel (SWE)25271-046 ≣A40Ch Sweden
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)
359Etchegaray Patric...2340Urday Henry (PER)24350-143 ≣E20It (open)
267Chabanon Jean-Luc...2481Dautov Rustem (GER)25950-148 ≣E20It
280Dao Thien Hai (VIE)2493Tzoumbas Anastasi...23410-129 ≣E20Ch World (juniors)
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
440Szymanski Marcin ...2325Held Markus (GER)21831-042 ≣E20It (cat.4) \
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.
153Kataev Simcho (RUS)2246Tavadian Hrachik ...23150-124 ≣E20Olympiad URS
155Uimonen Matti (FIN)2098Haggren Stig-Olof...20090-136 ≣E20?
156Vallifuoco Giovan...2155Ubezio Marco (ITA)21340-148 ≣E20It (open)
158Navas NormanTempone Marcelo (...24110-130 ≣E20Ch Pan-American (...
160Welling Gerard (NED)2322Brusila1-035E20Memorial Heilimo ...
162Rau Juergen (GER)2152Mittag L1-026 ≣A17corr.
163Pupols Viktors (USA)2155Wang Arthur D (USA)20901-025 ≣E20It \
164EsnaolaPiastowski Kurt (...19780-125 ≣E20corr.
165Neunhoeffer Helmu...2279Kiefer Gerhard (GER)22571-029 ≣E20Ch Baden (MA)
166Foulds EVWalters0-122 ≣E20Ch Great Britain ...
167Rau Juergen (GER)2152Mayr1-023 ≣A13Europe Tournament...
168Molenbroek HansFabri Ferenc (HUN)20550-138 ≣E20Olympiad (corr.)
169FleckBraskin O1-035 ≣A15corr.
170Ernst Thomas (SWE)2450Hansen Curt (DEN)25000-130 ≣E20Zt
172Ree Hans (NED)2465Ligterink Gert (NED)24500-129 ≣E20Ch Netherlands
173Wallinger Manfred...2150Hofstetter Hans-J...22340-128 ≣E20Ch Bayern (b)
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?
183Podat Vladimir (UKR)2318Gurevich Vladimir...24740-139 ≣E20Ch Ukraine (1/2 f...
184Armas Jorge (CUB)2381Lebredo Gerardo (...22400-127 ≣E20?
185Merker RJasinski1-042 ≣E20Ch DDR (corr.)
187Moskalenko Viktor...2435Karpman Vadim (UKR)23821-026 ≣E20It
189Malaniuk Vladimir...2545Naumkin Igor (RUS)24701-048 ≣E20Memorial G.Agzamov
191Cochet Jean-Danie...2059Jukic Mirko (CRO)24700-143 ≣E20It (open)
192Murshed Niaz (BAN)2475Mithrakanth Poorn...23201-024 ≣E20?
193Sahovic Dragutin ...2259Miralles Gilles (...24301-034 ≣E20It (open)
194Schreiber Hans (GER)1981Bascetta Biagio0-122 ≣E20Europe Tournament...
203Hultin Per (SWE)2102Olsson Lars-Goran1-036 ≣A40Ch Sweden (corr.)
195Schreiber Hans (GER)1981Reinhardt W (GER)1-037 ≣E20Europe Tournament...
196Schreiber Hans (GER)1981Stammberger S0-129 ≣E20Europe Tournament...
197NeckelGorsler1-035 ≣E20corr.
198Muse Mladen (CRO)2443Chandler Murray G...26100-146 ≣E20Bundesliga 1987/88
199Malaniuk Vladimir...2520Sokolov Andrei (FRA)26000-135 ≣E20Ch URS
201Panovic TTodorovic Goran N...23961-013 ≣E20?
202Roschlau BVerat Laurent (FRA)23381-028 ≣E20It (open)
204Olsson Tomas (SWE)2008Knutsson Bengt0-129 ≣A15Ch Sweden (corr.)
205Olsson Tomas (SWE)2008Ohrstrom Mikael0-126 ≣A15Ch Sweden (corr.)
206Efimov Igor (MNC)2430Rozentalis Eduard...24900-121 ≣A40Ch URS (qual)
209Giulian Philip M ...2294Thomson Craig S M...22930-127 ≣E20Ch West Scotland
211Brinck-Claussen B...2263Schandorff Lars (...24941-044 ≣E20It (open) \
213Yurtaev Leonid (KGZ)2510Makarichev Sergey...25101-026 ≣E20It
214Karolyi Tibor Jr ...2346Maric Alisa (SRB)23550-140 ≣E20It (young masters)
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)
221Ruygrok DennisHotting Arend0-116 ≣E20corr.
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)
228Hansen Sune Berg ...2566Groenn Atle (NOR)23780-148 ≣E20It (open)
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)
233Bykhovsky Avigdor...2495Danielsen Henrik ...25430-121 ≣E20It
234FahlstromStolle E1-027 ≣E20World Tournament ...
235Shirov Alexei (ESP)2580Unzicker Wolfgang...24751-038 ≣E20It
236KuglerGabriel0-122 ≣E20corr.
237Davies Nigel R (ENG)2475Schneider Lars-Ak...23640-129 ≣E20It \
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)
245Ballon Guenther J...2183Vyzmanavin Alexey...25400-130 ≣E20It (open)
246Agdestein Espen (...2374Chavannes Ivar (NOR)21481-040 ≣E20Ch Norway (team)
247Hertneck Gerald (...2547Huebner Robert Dr...25150-131 ≣E20It (active)
249Hartman Christer ...2329Brynell Stellan (...24910-129 ≣A40It (open)
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
255Malaniuk Vladimir...2510Ortega Lexy (ITA)24101-040 ≣E20It (open)
256Khenkin Igor (GER)2624Lengyel Levente (...22931-028 ≣E20It \
257Shirov Alexei (ESP)2610Renet Olivier (FRA)24851-028 ≣E20Match
258Shirov Alexei (ESP)2610Renet Olivier (FRA)24851-031 ≣E20Match
260Chabanon Jean-Luc...2481Pira Davoud (FRA)23821-026 ≣E20Ch France (team)
262Hertneck Gerald (...2555Ketzscher Roland ...20851-041 ≣E20Bundesliga 1990/91
375Alcala Valiente J...2133Marciano David (FRA)24800-130 ≣E20It (open) (active)