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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
26Weinstein Raymond...Denker Arnold S (...22931-041 ≣E20Ch USA
47Weise DietrichLengyel Levente (...22930-144 ≣E20Ch Europe (team)
147Rubinetti Jorge (...2420Sanguinetti Raul ...25050-142 ≣E20Ch Argentina
157Bulthaupt Freerk ...2176Rhodin Bodo (GER)23350-144 ≣E20Bundesliga (2nd) ...
207Varga Mariano (ARG)2143Escandell Juan C ...22760-145 ≣E20corr.
128Sakovich Igor (LAT)2210Shmit Anatoly (LAT)22000-143 ≣E20?
216McMillanCowling TI1-045 ≣E20corr.
59Wade Robert G (ENG)2148Ortega Lexy (ITA)24750-137 ≣E20Olympiad
283JacimovicKaisarevic1-045 ≣E20corr.
219Malaniuk Vladimir...2560Tolnai Tibor (HUN)24701-030 ≣E20It
285Bacrot Etienne (FRA)2705Lecuyer Christian...21820-145 ≣E20It (open)
300Savchenko Stanisl...2505Reeh Oliver (GER)24551-040 ≣E20It (open) \
294Diaz AdolfoParamos Dominguez...24180-143 ≣E20It (open)
273Genov Petar (BUL)2447Nikolov Sasho (BUL)24041-039 ≣E20Ch Bulgaria
240Sakaev Konstantin...2609Emms John M (ENG)24301-037 ≣E20It
212Ballon Guenther J...2183Pritchett Craig W...23431-042 ≣E20It (open)
5Muhring PimEuwe Max (NED)0-148 ≣E20Ch Netherlands
125Petran Pal (HUN)2384Lengyel Levente (...24501-033 ≣E20Ch Hungary
1Euwe Max (NED)Golombek Harry (ENG)23201-038 ≣E20
161Kontulainen HannuHartonen Kari1-032 ≣E20?
90Forintos Gyozo V ...2317Smyslov Vassily (...24940-147 ≣E20It
188Moskalenko Viktor...2435Vaiverman1-042 ≣E20Ch URS (qual)
231Sokolov Sergey M ...Aleksandrov Aleks...23401-039 ≣E20Ch URS (qual)
288Shirov Alexei (ESP)2710Beliavsky Alexand...25950-140 ≣E20It
107Hempson Peter W (...2085Gavrilovic Mikhail22001-047 ≣E20Ch Great Britain
20Szabo Laszlo (HUN)1903Teschner Rudolf (...22951-041 ≣E20Zt
150Tarjan James E (USA)2510Botterill George ...24001-038 ≣E20It
248Yurtaev Leonid (KGZ)2472Utemov Vladimir (...23851-048 ≣E20Ch URS (club)
225Danner Georg (AUT)2408Brglez Rado (SLO)23150-141 ≣E20It (cat.8)
71Asmundsson Ingvar...2292Palmason Gudmundu...22700-128 ≣E20It
217Pieterse Gert (NED)2361Bosman Michiel (NED)23420-146 ≣E20It (open)
208Ernst Thomas (SWE)2460Barbero Gerardo F...24750-144 ≣E20It (open)
286Matveeva Svetlana...2425Bojkovic Natasa (...23300-128 ≣E20It \
141Slavov Dimcho (BUL)2225Bobotsov Milko G ...24050-138 ≣E20It
62Bonne Mark (BEL)2250Bernhardt Rolf (GER)22880-140 ≣E20It
351Hubert Ralf (GER)2293Rechmann Peter (GER)23160-148 ≣E20It (open)
359Etchegaray Patric...2340Urday Henry (PER)24350-143 ≣E20It (open)
342Ionescu-Ilie Vior...Zak Uriel (ISR)23700-147 ≣E20It (open)
332Nilssen John Arni...2378Hedman Erik (SWE)23921-041 ≣E20Ch Europe (juniors)
35Porreca Giorgio (...Tatai Stefano (ITA)23671-044 ≣E20Tournament
81Maslov Yevgenij (...2265Korchmar E1-041 ≣E20Ch Armed Forces (...
250Safin Shukhrat (UZB)2472Teplitsky Yan (CAN)24481-022 ≣E20Ch Uzbekistan
210Hubert Ralf (GER)2293Fischer Michael (...21081-022 ≣E20It (open) \
115Mileika YaLevchenkov Vitaly...22600-123 ≣E20?
178Ylisela JuhaniPalenius Jarmo1-022 ≣E20Ch Finland (team)
238Arencibia Walter ...2425Franco Ocampos Ze...24951-030 ≣E20Memorial J.Capabl...
154Halldorsson Bragi...2198Thorsteinsson Bjo...22141-032 ≣E20Ch Iceland
63Kottnauer Cenek (...2370Nora Georges1-027 ≣E20It
36Vesely Jaromir (CZE)1979Florian Jaromir (...0-128 ≣E20Ch Czechoslovakia
504Marinangeli Marti...2139Arambel Sergio (ARG)22960-142 ≣E20Ch City (match)
497Carleton John J (...2284Walsh Chris (WLS)21581-038 ≣E20Ch England (team)...
54Moehring Guenther...2294Neukirch Detlef (...22671-033 ≣E20Ch DDR
435Erdogan Hakan (TUR)2217Olsen Heini (FAI)23130-147 ≣E20Olympiad
407Solana Suarez Ern...2285Gomez Esteban Jua...24750-127 ≣E20It (open)
224Yakovich Yuri (RUS)2450Kharitonov Andrei...25201-024 ≣E20Tournament (swiss)
259Hurme Harri M (FIN)2258Lindberg Bengt (SWE)24141-046 ≣E20It (open)
479De Santis Alessio...2267Mantovani Renzo (...23491-040 ≣E20Ch Italy
500Dao Thien Hai (VIE)2601Adianto Utut (INA)25880-133 ≣E20SEA Games
462Grachev Boris (RUS)2410Redpath Joseph (SCO)21551-036 ≣E20Ch Europe (junior...
404Dubinskaya M (UKR)2081Lomineishvili Mai...23500-147 ≣E20Ch Europe (junior...
200Gutman Lev (GER)2465Gligoric Svetozar...25001-041 ≣E20It (open)
389Laveryd Peter (SWE)2310Lindberg Bengt (SWE)23551-047 ≣E20Ch Sweden (team) ...
411Behrhorst Frank (...2290Mossakowski Flori...22150-126 ≣E20Memorial Arnold J...
440Szymanski Marcin ...2325Held Markus (GER)21831-042 ≣E20It (cat.4) \
346Yakovich Yuri (RUS)2515Littke Adam (CAN)22900-140 ≣E20It \
499Nguyen Chi-Minh (...2370Van Den Doel Erik...25600-125 ≣E20Ch France (team) ...
472Ulibin Mikhail (RUS)2581Pikula Dejan (SRB)24841-037 ≣E20It (open)
470Erdogan Hakan (TUR)2212Selbes Tarik (TUR)21451-035 ≣E20Ch Turkey
453Salmela Hannu (FIN)2047Agopov Mikael (FIN)23990-149 ≣E20It (open)
243Khenkin Igor (GER)2624Karpman Vadim (UKR)23821-026 ≣E20Ch URS (young mas...
106Khodos German (RUS)2200Platonov Igor V (...24300-129 ≣E20Ch URS (1/2 final)
22Karaklajic Nikola...2303Gereben Erno (SUI)23201-044 ≣E20Memorial Stevenson
96Hollis Adrian Swa...Lambshire MV1-046 ≣E20Ch Great Britain
100Kondratiev Pavel ...Zhdanov Igor1-028 ≣E20Ch URS (team)
55Aaron Manuel (IND)2315Teschner Rudolf (...22950-137 ≣E20Izt
91Vladimirov Boris ...2340Arulaid Alexander...1-031 ≣E20It \
19Mititelu Gheorghe...2300Minev Nikolay N (...23700-136 ≣E20Olympiad (student...
4O'kelly De Galway...2460Wood Gabriel1-028 ≣E20It
12Tal Mikhail N (LAT)2520Etruk Rein T (EST)23981-040 ≣E20Tournament
57Omari (ALB)Ortega Lexy (ITA)24750-126 ≣E20Olympiad
86Partos Charles (SUI)2345Nacht Edgar0-119 ≣E20Ch Romania
66Soeby Frode (DEN)Larsen Bent (DEN)24151-041 ≣E20Ch Denmark
2Landau Salo (POL)Van Scheltinga Th...23250-137 ≣E20Match
3Junge Klaus (CHI)Bogoljubow Efim D...0-140 ≣E20It
6Donner Jan-Hein (...2430Pirc Vasja (YUG)0-132 ≣E20It
7Kuzminykh Evgeni FKoblenc A (LAT)1-029 ≣E20Ch URS (1/2 final)
9Sakellaropoulos ThLoverdos S1-024 ≣E20Ch Greece
14Berliner Hans J (...Anderson Frank R ...0-130 ≣E20It (open)
17Portisch Lajos (HUN)2523Bilek Istvan (HUN)23751-032 ≣E20Ch Hungary
18Korchnoi Viktor (...2556Bykov Valery (RUS)23011-045 ≣E20Ch Leningrad
78Khodos German (RUS)2200Polgar Istvan (HUN)24251-030 ≣E20Olympiad (student...
24Sanguinetti Raul ...2485Wexler Bernardo (...1-040 ≣E20It
79Kuzmin Gennadi P ...2417Keres Paul (EST)25800-120 ≣E20Ch URS
27Sanguinetti Raul ...2485Luckis Marcos22701-020 ≣E20It
30Schweber Samuel (...2348Eliskases Erich G...24300-129 ≣E20Ch Argentina
31Polugaevsky Lev A...2585Teschner Rudolf (...22951-038 ≣E20Match \
88Kort Jacob (NED)2153Tomson J0-119 ≣E20Ch World (students)
34Rutman Aleksandr ...2198Selevinski0-129 ≣E20Match \
39Vladimirov Boris ...2340Lein Anatoly (USA)22611-033 ≣E20Ch URS
89Vladimirov Boris ...2340Szabo Laszlo (HUN)19031-021 ≣E20It