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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
738Bluebaum Matthias...2388Frank Christian (...20321-039 ≣E20Ch Germany (junio...12 Jun 2011
137Pyhala Antti (FIN)2305Ahonen Tauno1-026 ≣E20?
790Biriukov Ilja (RUS)2409Katkov Sergey (RUS)19841-031 ≣E20It (cat.2)19 Mar 2012
139Butze RolandWeder Erhard1-050 ≣E20corr.
454Ulibin Mikhail (RUS)2583Quinn Mark (IRL)23811-031 ≣E20It (open)
143Belistri Ubaldo (...2051Dienavorian Manue...22801-048 ≣E20Ch Uruguay
647Posedaru Bogdan (...2212Bozilov Dragan (SRB)18631-018 ≣E20It (open)27 Nov 2008
458Suba Mihai (ROM)2535Rodriguez Soler R...19941-041 ≣E20It (open)
379Pomes Marcet Juan...2420Ortega JI1-032 ≣E20Ch Catalunia (team)
737Bozinovic Bogdan ...2207Schmid Jaroslav (...20521-042 ≣E20Ch Europe (for th...10 Jun 2011
740Ioannidis Evgenio...1844Drakoulakos Grigo...17041-033 ≣E20Ch Greece (junior...26 Jun 2011
460Partos Charles (SUI)2386Cote F22001-040 ≣E20It (open)
394Sbarra Marco (ITA)2280Bossi Alessandro ...20191-031 ≣E20It (open)
323Manion Josh (USA)2400Herchalia1-040 ≣E20It (open)
741Iljushin Alexei (...2523Faizrakhmanov Ram...21711-029 ≣E20Memorial L.Poluga...06 Jul 2011
312Levtchouk George ...2323St Pierre Benoit ...22261-039 ≣E20It (open)
463Tyomkin Dimitri (...2497Christiansen Larr...25701-027 ≣A40Tournament
751Van De Plassche B...2427Sprenger Jan Mich...25151-027 ≣E20It (open)21 Aug 2011
85Bellin Jana (ENG)2133Norman Dinah M (ENG)19021-046 ≣A40Olympiad (w)
464Monacell JamesIngersol Harry1-037 ≣E20Tournament (IECG)
731Robertson J StuartHarley-Yeo Gareth...20061-029E20Ch England (team)...01 May 2011
649Neverov Valeriy (...2571Eggleston David (...23681-041 ≣E20It (masters)29 Dec 2008
715Cruz Cristhian (PER)2497Nikolashvili Gior...22941-039 ≣E20Ch World (juniors...24 Oct 2010
763Volkov Sergey Vik...2614Stockmann Michael...22841-038 ≣E20It (open)
98Khodos German L (...Barczay Laszlo (HUN)23811-025 ≣E20Match \
466Moskalenko Viktor...2522Camacho Calle Ped...21961-032 ≣E20It (open)
650Sisatto Olli (FIN)2281Stips Felix (ITA)21051-032 ≣E20Cup Rilton29 Dec 2008
468Kobalia Mikhail (...2603Psakhis Lev (ISR)25731-049 ≣A40It (open)
651Zentai Peter (HUN)2219Antos Zoltan (HUN)20871-028 ≣E20Memorial Bela Per...15 Jan 2009
471Moskalenko Viktor...2510Dominguez Rueda J...21481-027 ≣E20Ch Catalunia (team)
146Vladimirov Boris ...2340Gerasimov N (RUS)23551-021 ≣E20?
473Roeschlau Bernd (...2314Kersten Uwe (GER)23571-043 ≣E20Ch Hessen
652Akshat Khamparia ...2273Sharma Dinesh K (...23761-032 ≣E20It (open)
46Polugaevsky Lev A...2585Niephaus Walter (...1-046 ≣E20Ch Europe (team)
40Germek MilanDonner Jan-Hein (...24301-040 ≣E20It
271Moskalenko Viktor...2558Naumkin Igor (RUS)24901-048 ≣E20It (cat.10)
362Malaniuk Vladimir...2580Naumkin Igor (RUS)24551-037 ≣A40It (open)
654Leon Varela Luis ...2121Santana Montero P...19781-022 ≣E20Tournament18 Feb 2009
476Blanchard Jody (FRA)1440Barre Yann (FRA)19691-034 ≣A40Ch France (team) ...
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)
786Yudkevich Mikhail...2200Demianjuk Alexand...23131-031 ≣E20Ch Moscow (1/2 fi...05 Mar 2012
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.
478Volkov Sergey Vik...2624Istratescu Andrei...25931-045 ≣E20It (open)
480Bluvshtein Mark (...2461Roussel-Roozmon T...22511-033 ≣E20It (cat.3)
481Pomes Marcet Juan...2380Tome Vazquez Osca...20011-031 ≣E20It (open)
745Bouget Alexandre ...2170Siclet Mathieu (FRA)19171-033 ≣E20It (open)17 Jul 2011
483Strutinskaya Gali...2306Kabanova Irina (RUS)20521-018 ≣E20Ch Russia (w) (1 ...
160Welling Gerard (NED)2322Brusila1-035E20Memorial Heilimo ...
162Rau Juergen (GER)2152Mittag L1-026 ≣A17corr.
163Pupols Viktors (USA)2155Wang Arthur D (USA)20901-025 ≣E20It \
746Moskalenko Viktor...2558Trujillo Villega ...21751-033 ≣E20It (open)22 Jul 2011
165Neunhoeffer Helmu...2279Kiefer Gerhard (GER)22571-029 ≣E20Ch Baden (MA)
748Grower Sahaj (IND)2514Kunal M (IND)23041-043 ≣E20Ch World (juniors...03 Aug 2011
167Rau Juergen (GER)2152Mayr1-023 ≣A13Europe Tournament...
788Belous Vladimir (...2522Chudinovskikh Ale...22761-033 ≣E20Ch Moscow11 Mar 2012
169FleckBraskin O1-035 ≣A15corr.
488Steinmacher Josef...2090Auer Dieter1-044 ≣E20Ch Baden (MA)
808Lokander Martin (...2271Mueller Jan-Hendr...21621-037 ≣A40It (open)27 Jul 2012
821Smirnov Alexey (RUS)2419Severina Maria (RUS)21731-037 ≣E20Cup R.Nezhmetdino...29 Sep 2012
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?
666Kohlweyer Bernd (...2418Deepthamsh Reddy ...21261-029 ≣E20It (open)25 Jun 2009
667Rudd Jack (ENG)2326Gibson Christophe...19911-046 ≣E20It (open)12 Jul 2009
185Merker RJasinski1-042 ≣E20Ch DDR (corr.)
187Moskalenko Viktor...2435Karpman Vadim (UKR)23821-026 ≣E20It
189Malaniuk Vladimir...2545Naumkin Igor (RUS)24701-048 ≣E20Memorial G.Agzamov
494Segura Ariza Jose...2181Munoz Agullo Jose...22891-040 ≣E20XVI Obert Es Vermar
192Murshed Niaz (BAN)2475Mithrakanth Poorn...23201-024 ≣E20?
193Sahovic Dragutin ...2259Miralles Gilles (...24301-034 ≣E20It (open)
495Khenkin Igor (GER)2587Guido Flavio (ITA)23531-041E20It (open)
203Hultin Per (SWE)2102Olsson Lars-Goran1-036 ≣A40Ch Sweden (corr.)
195Schreiber Hans (GER)1981Reinhardt W (GER)1-037 ≣E20Europe Tournament...
498Meynard Thibault ...2242Guadalpi David (FRA)23241-035 ≣E20Ch France (team) ...
197NeckelGorsler1-035 ≣E20corr.
754Abdalla Luiz Guil...2241Guimaraes Artemis...20161-044 ≣E20Tournament (open)
755Bukavshin Ivan (RUS)2506Johansson Linus (...21591-049 ≣E20Ch Europe (junior...13 Sep 2011
201Panovic TTodorovic Goran N...23961-013 ≣E20?
202Roschlau BVerat Laurent (FRA)23381-028 ≣E20It (open)
503Likavsky Tomas (SVK)2449Bayer Bernhard (GER)23001-036 ≣E20It (cat.3)
505Marinangeli Marti...2139Arambel Sergio (ARG)22961-038 ≣E20Ch City (match)
670Janakiev Ivan (BUL)2232Ljangov Petar (BUL)21241-049 ≣E20Memorial Kamen Pi...02 Aug 2009
537Berkes Ferenc (HUN)2596David Alberto (LUX)25951-041 ≣E20It (open) \23 Feb 2005