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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
822Samdanov Samdan (...2221Angarov Dmitriy (...19121-033 ≣E20Ch Buryatia30 Sep 2012
823Pascua Haridas (PHI)2350Yu Yangyi (CHN)26510-136 ≣E20It (open)11 Oct 2012
824Menezes Christoph...2303Rindlisbacher Lar...23340-127 ≣E20It (team) (active) \14 Oct 2012
825Conde Adrian (ARG)2053Miranda Jr Robert...22000-144 ≣E20Ch American Conti...19 Oct 2012
826Fusco Leonardo (ARG)2379Espinoza Palomino...22650-113 ≣E20Ch American Conti...20 Oct 2012
191Cochet Jean-Danie...2059Jukic Mirko (CRO)24700-143 ≣E20It (open)
190Moskalenko Viktor...2435Yakovich Yuri (RUS)24501-031 ≣E20Ch URS
44Khodos German (RUS)2200Kuijpers Frans A ...22801-040 ≣E20Olympiad (student...
189Malaniuk Vladimir...2545Naumkin Igor (RUS)24701-048 ≣E20Memorial G.Agzamov
188Moskalenko Viktor...2435Vaiverman1-042 ≣E20Ch URS (qual)
43Gulbrandsen A V (...Wostin Rik H (BEL)22501-041 ≣E20Ch World (juniors)
187Moskalenko Viktor...2435Karpman Vadim (UKR)23821-026 ≣E20It
185Merker RJasinski1-042 ≣E20Ch DDR (corr.)
41Gligoric Svetozar...2447Germek Milan1-029 ≣E20It
184Armas Jorge (CUB)2381Lebredo Gerardo (...22400-127 ≣E20?
183Podat Vladimir (UKR)2318Gurevich Vladimir...24740-139 ≣E20Ch Ukraine (1/2 f...
89Vladimirov Boris ...2340Szabo Laszlo (HUN)19031-021 ≣E20It
453Salmela Hannu (FIN)2047Agopov Mikael (FIN)23990-149 ≣E20It (open)
182Murshed Niaz (BAN)2415Farago Ivan (HUN)25201-028 ≣E20?
181Bykhovsky Avigdor...2434Solozhenkin Evgen...24891-029 ≣E20?
180Yrjola Jouni (FIN)2430Rantanen Yrjo A (...24101-044 ≣E20It
179Arencibia Walter ...2335Agdestein Simen (...25451-040 ≣E20Ch World (juniors)
39Vladimirov Boris ...2340Lein Anatoly (USA)22611-033 ≣E20Ch URS
178Ylisela JuhaniPalenius Jarmo1-022 ≣E20Ch Finland (team)
177Brinck-Claussen B...2263Kruszynski Wlodzi...23141-029 ≣E20It (open) \
36Vesely Jaromir (CZE)1979Florian Jaromir (...0-128 ≣E20Ch Czechoslovakia
176NeckelKrechlok1-040 ≣E20corr.
175Soderman BrorSopanen Pekka1-035 ≣E20?
35Porreca Giorgio (...Tatai Stefano (ITA)23671-044 ≣E20Tournament
470Erdogan Hakan (TUR)2212Selbes Tarik (TUR)21451-035 ≣E20Ch Turkey
462Grachev Boris (RUS)2410Redpath Joseph (SCO)21551-036 ≣E20Ch Europe (junior...
174Flum GHesse Gunter1-037 ≣E20Cup Baltic (corr.)
173Wallinger Manfred...2150Hofstetter Hans-J...22340-128 ≣E20Ch Bayern (b)
34Rutman Aleksandr ...2198Selevinski0-129 ≣E20Match \
172Ree Hans (NED)2465Ligterink Gert (NED)24500-129 ≣E20Ch Netherlands
171Gutman Lev (GER)2485Farago Ivan (HUN)25101-040 ≣E20It
33Marini LuisOlafsson Fridrik ...24340-137 ≣A17It
170Ernst Thomas (SWE)2450Hansen Curt (DEN)25000-130 ≣E20Zt
169FleckBraskin O1-035 ≣A15corr.
88Kort Jacob (NED)2153Tomson J0-119 ≣E20Ch World (students)
168Molenbroek HansFabri Ferenc (HUN)20550-138 ≣E20Olympiad (corr.)
167Rau Juergen (GER)2152Mayr1-023 ≣A13Europe Tournament...
32KondratievUnzicker Wolfgang...24330-139 ≣E20It
472Ulibin Mikhail (RUS)2581Pikula Dejan (SRB)24841-037 ≣E20It (open)
166Foulds EVWalters0-122 ≣E20Ch Great Britain ...
165Neunhoeffer Helmu...2279Kiefer Gerhard (GER)22571-029 ≣E20Ch Baden (MA)
31Polugaevsky Lev A...2585Teschner Rudolf (...22951-038 ≣E20Match \
164EsnaolaPiastowski Kurt (...19780-125 ≣E20corr.
163Pupols Viktors (USA)2155Wang Arthur D (USA)20901-025 ≣E20It \
30Schweber Samuel (...2348Eliskases Erich G...24300-129 ≣E20Ch Argentina
162Rau Juergen (GER)2152Mittag L1-026 ≣A17corr.
161Kontulainen HannuHartonen Kari1-032 ≣E20?
27Sanguinetti Raul ...2485Luckis Marcos22701-020 ≣E20It
160Welling Gerard (NED)2322Brusila1-035E20Memorial Heilimo ...
158Navas NormanTempone Marcelo (...24110-130 ≣E20Ch Pan-American (...
26Weinstein Raymond...Denker Arnold S (...22931-041 ≣E20Ch USA
499Nguyen Chi-Minh (...2370Van Den Doel Erik...25600-125 ≣E20Ch France (team) ...
254Khenkin Igor (GER)2624Ulibin Mikhail (RUS)24600-139 ≣A40It
301Gutman Lev (GER)2465Fahnenschmidt Ger...20260-137 ≣A15Bundesliga 1991/92
157Bulthaupt Freerk ...2176Rhodin Bodo (GER)23350-144 ≣E20Bundesliga (2nd) ...
156Vallifuoco Giovan...2155Ubezio Marco (ITA)21340-148 ≣E20It (open)
79Kuzmin Gennadi P ...2417Keres Paul (EST)25800-120 ≣E20Ch URS
155Uimonen Matti (FIN)2098Haggren Stig-Olof...20090-136 ≣E20?
154Halldorsson Bragi...2198Thorsteinsson Bjo...22141-032 ≣E20Ch Iceland
24Sanguinetti Raul ...2485Wexler Bernardo (...1-040 ≣E20It
153Kataev Simcho (RUS)2246Tavadian Hrachik ...23150-124 ≣E20Olympiad URS
152Bunke Wilfried (GER)2090Czikuhs HJ1-033 ≣E20corr.
21Hadjipetrov Aleks...Ivanov Pavel (RUS)20021-040 ≣E20Ch Bulgaria
151Mustelin JuhaniKuro Timo1-027 ≣E20?
150Tarjan James E (USA)2510Botterill George ...24001-038 ≣E20It
20Szabo Laszlo (HUN)1903Teschner Rudolf (...22951-041 ≣E20Zt
346Yakovich Yuri (RUS)2515Littke Adam (CAN)22900-140 ≣E20It \
149Brilla Banfalvi S...Morozov1-032 ≣E20Ch Europe (team) ...
148Neckel OHobusch Werner (GER)21611-050 ≣E20corr.
78Khodos German (RUS)2200Polgar Istvan (HUN)24251-030 ≣E20Olympiad (student...
147Rubinetti Jorge (...2420Sanguinetti Raul ...25050-142 ≣E20Ch Argentina
144Lempiainen HeimoValo Veikko0-130 ≣E20?
18Korchnoi Viktor (...2556Bykov Valery (RUS)23011-045 ≣E20Ch Leningrad
143Belistri Ubaldo (...2051Dienavorian Manue...22801-048 ≣E20Ch Uruguay
142Gutman Lev (GER)2450Uusi Gunnar (EST)24101-024 ≣E20?
141Slavov Dimcho (BUL)2225Bobotsov Milko G ...24050-138 ≣E20It
140HoewelBusch Raimund (GER)23200-146 ≣E20Ch NRW
17Portisch Lajos (HUN)2523Bilek Istvan (HUN)23751-032 ≣E20Ch Hungary
440Szymanski Marcin ...2325Held Markus (GER)21831-042 ≣E20It (cat.4) \
500Dao Thien Hai (VIE)2601Adianto Utut (INA)25880-133 ≣E20SEA Games
139Butze RolandWeder Erhard1-050 ≣E20corr.
138Pyhala Antti (FIN)2305Martois Karl-Erik0-147 ≣E20?
146Vladimirov Boris ...2340Gerasimov N (RUS)23551-021 ≣E20?
137Pyhala Antti (FIN)2305Ahonen Tauno1-026 ≣E20?
14Berliner Hans J (...Anderson Frank R ...0-130 ≣E20It (open)
496Bjornes Leif (NOR)1976Hansen Anders (SWE)17230-142 ≣E20It (open) \
136Pitkanen Juhani (...1724Inkinen Jorma0-124 ≣E20?
135Lempiainen HeimoKumpare Matti1-016 ≣E20?
11Branicki Ignacy2200Makarczyk Kazimie...1-027 ≣A15Ch Poland
134Toliusis LBoness A1-029 ≣E20World Tournament ...
343Ballon Guenther J...2195Conquest Stuart (...25050-132 ≣E20It (open)
133Molenbroek HansDetmer Herbert1-025 ≣E20World Tournament ...
10Kuzminykh Evgeni FKondratiev Pavel ...0-139 ≣E20Ch URS (1/2 final)
411Behrhorst Frank (...2290Mossakowski Flori...22150-126 ≣E20Memorial Arnold J...
342Ionescu-Ilie Vior...Zak Uriel (ISR)23700-147 ≣E20It (open)