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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
205Olsson Tomas (SWE)2008Ohrstrom Mikael0-126 ≣A15Ch Sweden (corr.)
267Chabanon Jean-Luc...2481Dautov Rustem (GER)25950-148 ≣E20It
141Slavov Dimcho (BUL)2225Bobotsov Milko G ...24050-138 ≣E20It
204Olsson Tomas (SWE)2008Knutsson Bengt0-129 ≣A15Ch Sweden (corr.)
233Bykhovsky Avigdor...2495Danielsen Henrik ...25430-121 ≣E20It
280Dao Thien Hai (VIE)2493Tzoumbas Anastasi...23410-129 ≣E20Ch World (juniors)
119Bohm Hans (NED)2317Timman Jan H (NED)24800-140 ≣A17Ch Netherlands
140HoewelBusch Raimund (GER)23200-146 ≣E20Ch NRW
168Molenbroek HansFabri Ferenc (HUN)20550-138 ≣E20Olympiad (corr.)
199Malaniuk Vladimir...2520Sokolov Andrei (FRA)26000-135 ≣E20Ch URS
221Ruygrok DennisHotting Arend0-116 ≣E20corr.
228Hansen Sune Berg ...2566Groenn Atle (NOR)23780-148 ≣E20It (open)
247Hertneck Gerald (...2547Huebner Robert Dr...25150-131 ≣E20It (active)
264Kumaran Dharshan ...2505Wells Peter K (ENG)24600-125 ≣E20It (open)
113Hartmann W (GER)Rodford DE0-130 ≣E20corr.
118KleinFleischer W0-121 ≣A15corr.
128Sakovich Igor (LAT)2210Shmit Anatoly (LAT)22000-143 ≣E20?
138Pyhala Antti (FIN)2305Martois Karl-Erik0-147 ≣E20?
156Vallifuoco Giovan...2155Ubezio Marco (ITA)21340-148 ≣E20It (open)
166Foulds EVWalters0-122 ≣E20Ch Great Britain ...
184Armas Jorge (CUB)2381Lebredo Gerardo (...22400-127 ≣E20?
198Muse Mladen (CRO)2443Chandler Murray G...26100-146 ≣E20Bundesliga 1987/88
209Giulian Philip M ...2294Thomson Craig S M...22930-127 ≣E20Ch West Scotland
217Pieterse Gert (NED)2361Bosman Michiel (NED)23420-146 ≣E20It (open)
42Luik Helmuth (EST)2209Arulaid Alexander...0-148 ≣A15Ch Estonia
225Danner Georg (AUT)2408Brglez Rado (SLO)23150-141 ≣E20It (cat.8)
236KuglerGabriel0-122 ≣E20corr.
245Ballon Guenther J...2183Vyzmanavin Alexey...25400-130 ≣E20It (open)
254Khenkin Igor (GER)2624Ulibin Mikhail (RUS)24600-139 ≣A40It
263Bode Ulf (GER)2220Becker Marcel (GER)23530-133 ≣E20Bundesliga 1990/9...
106Khodos German (RUS)2200Platonov Igor V (...24300-129 ≣E20Ch URS (1/2 final)
110Engel WolfgangWalthemathe A0-121 ≣E20corr.
114Deze Anton (YUG)2400Komljenovic Davor...24510-130 ≣E20?
116Carbone ADebarnot Roberto ...23750-133 ≣E20It
121Kirsch Michael2200Wostin Rik H (BEL)22500-141 ≣E20Olympiad
124Petran Pal (HUN)2384Farago Ivan (HUN)24400-140 ≣A40Ch Hungary
129Kirsch Gerard (LUX)1957Pritchett Craig W...23500-130 ≣E20It (open)
136Pitkanen Juhani (...1724Inkinen Jorma0-124 ≣E20?
147Rubinetti Jorge (...2420Sanguinetti Raul ...25050-142 ≣E20Ch Argentina
155Uimonen Matti (FIN)2098Haggren Stig-Olof...20090-136 ≣E20?
157Bulthaupt Freerk ...2176Rhodin Bodo (GER)23350-144 ≣E20Bundesliga (2nd) ...
164EsnaolaPiastowski Kurt (...19780-125 ≣E20corr.
172Ree Hans (NED)2465Ligterink Gert (NED)24500-129 ≣E20Ch Netherlands
183Podat Vladimir (UKR)2318Gurevich Vladimir...24740-139 ≣E20Ch Ukraine (1/2 f...
196Schreiber Hans (GER)1981Stammberger S0-129 ≣E20Europe Tournament...
30Schweber Samuel (...2348Eliskases Erich G...24300-129 ≣E20Ch Argentina
207Varga Mariano (ARG)2143Escandell Juan C ...22760-145 ≣E20corr.
208Ernst Thomas (SWE)2460Barbero Gerardo F...24750-144 ≣E20It (open)
214Karolyi Tibor Jr ...2346Maric Alisa (SRB)23550-140 ≣E20It (young masters)
33Marini LuisOlafsson Fridrik ...24340-137 ≣A17It
34Rutman Aleksandr ...2198Selevinski0-129 ≣E20Match \
2Landau Salo (POL)Van Scheltinga Th...23250-137 ≣E20Match
36Vesely Jaromir (CZE)1979Florian Jaromir (...0-128 ≣E20Ch Czechoslovakia
3Junge Klaus (CHI)Bogoljubow Efim D...0-140 ≣E20It
5Muhring PimEuwe Max (NED)0-148 ≣E20Ch Netherlands
19Mititelu Gheorghe...2300Minev Nikolay N (...23700-136 ≣E20Olympiad (student...
6Donner Jan-Hein (...2430Pirc Vasja (YUG)0-132 ≣E20It
237Davies Nigel R (ENG)2475Schneider Lars-Ak...23640-129 ≣E20It \
29Sliwa Bogdan (POL)2235Kluger Gyula (HUN)22500-148 ≣A17It
249Hartman Christer ...2329Brynell Stellan (...24910-129 ≣A40It (open)
53Sliwa Bogdan (POL)2235Lengyel Levente (...22930-141 ≣E20It
47Weise DietrichLengyel Levente (...22930-144 ≣E20Ch Europe (team)
10Kuzminykh Evgeni FKondratiev Pavel ...0-139 ≣E20Ch URS (1/2 final)
103Gerusel Mathias (...2239Szabo Laszlo (HUN)19030-139 ≣E20It
108Hildenbrand Peter...2227Soelter Reinhold ...20720-139 ≣E20Ch OWL
51Richardson Keith ...2137Wade Robert G (ENG)21480-136 ≣E20Tournament
52Tal Mikhail N (LAT)2520Barstatis Reinhar...22400-143 ≣E20?
14Berliner Hans J (...Anderson Frank R ...0-130 ≣E20It (open)
15Baumbach Friedric...2239Schlieder Rolf0-131 ≣E20It (a)30 Dec 1956
115Mileika YaLevchenkov Vitaly...22600-123 ≣E20?
59Wade Robert G (ENG)2148Ortega Lexy (ITA)24750-137 ≣E20Olympiad
16Starck Bodo (GER)2248Dorawa Bernhard (...19820-128 ≣A40It (a)30 Dec 1956
123GretskinEstrin Yakov B (RUS)24500-137 ≣E20corr.
62Bonne Mark (BEL)2250Bernhardt Rolf (GER)22880-140 ≣E20It
38Weise DietrichClemens Christian...23140-148 ≣E20Ch BRD
64Fraczek HenrykSzukszta Janus0-131 ≣E20Ch Poland
65Tay Cheong AnnBerger Bela (HUN)0-137 ≣E20Zt
130Hoehne EduardReichenbacher Ger...18400-125 ≣A40corr.
55Aaron Manuel (IND)2315Teschner Rudolf (...22950-137 ≣E20Izt
144Lempiainen HeimoValo Veikko0-130 ≣E20?
153Kataev Simcho (RUS)2246Tavadian Hrachik ...23150-124 ≣E20Olympiad URS
70Moehring Guenther...2294Liebert Heinz (GER)22470-137 ≣E20Ch DDR
71Asmundsson Ingvar...2292Palmason Gudmundu...22700-128 ≣E20It
57Omari (ALB)Ortega Lexy (ITA)24750-126 ≣E20Olympiad
158Navas NormanTempone Marcelo (...24110-130 ≣E20Ch Pan-American (...
75ChristensenLakjunas0-121 ≣E20Cup Baltic (corr.)
79Kuzmin Gennadi P ...2417Keres Paul (EST)25800-120 ≣E20Ch URS
170Ernst Thomas (SWE)2450Hansen Curt (DEN)25000-130 ≣E20Zt
86Partos Charles (SUI)2345Nacht Edgar0-119 ≣E20Ch Romania
173Wallinger Manfred...2150Hofstetter Hans-J...22340-128 ≣E20Ch Bayern (b)
191Cochet Jean-Danie...2059Jukic Mirko (CRO)24700-143 ≣E20It (open)
194Schreiber Hans (GER)1981Bascetta Biagio0-122 ≣E20Europe Tournament...
90Forintos Gyozo V ...2317Smyslov Vassily (...24940-147 ≣E20It
92Ageichenko Genadi...2343Smyslov Vassily (...24940-132 ≣E20Tournament
28Hadjipetrov Alexa...2290Kolarov Atanas S ...24150-134 ≣E20Ch Bulgaria
206Efimov Igor (MNC)2430Rozentalis Eduard...24900-121 ≣A40Ch URS (qual)
32KondratievUnzicker Wolfgang...24330-139 ≣E20It
97Vitolins Alvis (LAT)2435Gerasimov N (RUS)23550-121 ≣E20Ch Armed Forces
88Kort Jacob (NED)2153Tomson J0-119 ≣E20Ch World (students)
268Wells Peter K (ENG)2460Suba Mihai (ROM)25400-137 ≣E20It (cat.11)