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Nimzo-Indian, Sämisch Variation, Main line 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. e3 c5 7. Bd3 Nc6

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
389Amerkeshev Madiya...2157Nikolov Sasho (BUL)24090-143 ≣E47Memorial Baharov ...28 Nov 2007
325Derieux Christian...2159Hinks-Edwards Tho...23830-135 ≣E20Ch Paris (open)03 Jul 2004
231Metge J Nigel (NZL)2160Barlow Matthew (NZL)21701-037E46Ch New Zealand
232Metge J Nigel (NZL)2160Sutherland John (...20551-029 ≣E41Ch New Zealand
279Raineri Pablo (ARG)2164Parker Jonathan (...25390-131 ≣E20It (open)
385Derieux Christian...2165Milov Vadim (SUI)26800-132 ≣E20Ch Europe (blitz)26 Oct 2007
69Kaminik Aleksanda...2168Kirilov Valentins...23390-129 ≣E20Ch URS (team)
375Markzon Gregory (...2168Akobian Varuzhan ...25850-127 ≣E20Ch South America10 Jul 2007
273Brunner Nicolas (...2170Roser Kevin (FRA)23190-141 ≣E41It (open)
435Smokina Karolina ...2170Giulian Rosemary ...19901-041 ≣A40Olympiad (w)30 Sep 2010
264Derieux Christian...2172Masserey Yvan (SUI)23700-141 ≣E46It (open)
302Santana Orlando (...2172Leitao Rafael (BRA)25260-119 ≣E20Cup Itau (open)
334Swaraj Palit (IND)2172Prasanna K (IND)20961-034 ≣E20Ch World (juniors...22 Nov 2004
454Nadimifar Adnan2172Rezaei Kheirabadi...20711-031 ≣E41Cup Armen Norouz28 Mar 2012
446Feliciano Vanessa...2173Guimaraes Artemis...20160-136E41Tournament \
171Siebert Lutz (GER)2174Tuerk Philipp (GER)21501-049 ≣A40Ch NRW
83Yepez Trotzky (ECU)2180Moraza Manuel (PUR)21870-143 ≣E41Ch Pan-American
96Szmacinska Grazyn...2181Jackson Sheila (ENG)21621-038 ≣E47Olympiad
76Kazilaris Nikolao...2181Pritchett Craig W...23431-035 ≣E20Ch World (team) (...21 Jul 1968
272Banerjee Sushant ...2181Radha S R (IND)20341-020 ≣E41Ch Commonwealth
208Wright Neil (AUS)2183Pearce Nathan1-021 ≣E20Ch Australia (jun...20 Jan 1994
338Guthrie David (NZL)2184Boyce G Michael (...20580-137 ≣E46Ch England (team)...09 Apr 2005
378Pak Evgeniy (KAZ)2184Prohaszka Peter (...24700-135 ≣E46Olympiad (under 16)11 Aug 2007
147Marchand Erick (FRA)2185Hauchard Arnaud (...25470-130 ≣E20Tournament
456Wang Doudou (CHN)2186Kojima Shinya (JPN)22640-144 ≣E20It \19 May 2012
180Nakamura Ryuji (JPN)2186Masserey Yvan (SUI)23290-130 ≣E20Ch World (juniors...
367Picazo Lopez Juan...2188Hernandez Holden ...25661-030 ≣E47It (open)05 Apr 2007
203Mazzei Alessandro...2190Sardo A1-043E41Ch Italy (juniors)
161Johansson Carl Fr...2192Wiedenkeller Mich...24730-133 ≣E47It (open)
282Horvath Istvan (HUN)2195Markus Roland (GER)17720-116 ≣E47Tournament (IECG)
300Adams Nick A (USA)2197Shapiro Daniel E ...22891-021 ≣E41It (open) \
281Eckhardt Wladisla...2199Kritz Leonid (GER)24180-132 ≣E46Ch Germany (junio...
91Choon Foo LC2200Rossolimo Nichola...24500-133 ≣E47Olympiad
149Spycher Bernard2200Klauser Markus (SUI)23710-124 ≣E41Memorial Hans Klee
23Raizman Maurice2200De Greif Boris (COL)22551-032 ≣E41Olympiad
241Wohlers-Armas Fri...2205Ikonnikov Vyaches...25500-132 ≣E20It (open)
173Doering Thomas (GER)2205Komarov Dimitri (...24550-129 ≣E41It (open)
159Zbikowski Wolfgan...2205Alexandria Nana (...23421-036 ≣E41Izt (w)
121McMahon Eric (IRL)2205Gil Capape Javier...23000-135 ≣E20Ch World (juniors...
422Lykov Sergey (RUS)2206Sakharov Lev (RUS)21461-050 ≣E41Ch Udmurtia18 Dec 2009
372Blok Michiel (NED)2207Pliester Leon (NED)23960-126E20It (open)09 Jun 2007
153Gast Jonathan (SUI)2209Kosiol0-148 ≣E41corr.
55Luik Helmuth (EST)2209Klasups Karlis0-129 ≣E46Match \
433Foisor Mihaela-Ve...2210Ivekovic Tihana (...18741-031 ≣E41Ch Europe (junior...22 Sep 2010
319Adams Nick A (USA)2212Demaria Juan Pabl...22601-031E41Dos Hermanas Qual...14 Mar 2003
257Salimaki Janne (FIN)2215Haapasalo Jukka-P...22450-135E41Ch Helsinki
93Vinke Dietmar (FIN)2218Busch Raimund (GER)23200-144 ≣E20Ch OWL
298Ballon Guenther J...2219Westerkamp Bert (...21431-037 ≣E20It (open)
377Adams Nick A (USA)2220Gauri Shankar (IND)22510-147 ≣E20It (cat.2) (b)14 Jul 2007
317Schaffer Hendrik ...2222Seifert Volker (GER)23291-037 ≣A40Ch Germany (junio...
380Bick John D (USA)2223Rensch Daniel (USA)23340-131 ≣E47It \15 Aug 2007
256Winiwarter Felix ...2225Dorawa Bernhard (...19821-040 ≣E41Ch World (seniors)
169Walton Jonathan S...2225Kiss Attila (HUN)23581-038 ≣E41It (open)
306Jacob Gunnar (GER)2226Fleischer Andre (...20681-047 ≣E46Ch NRW (1 liga)08 Dec 2002
165Golyak Isay G (USA)2229Walker Gary (ENG)19891-038 ≣E20Memorial Horowitz...
307Markl Martin (GER)2230Schenk Andreas (GER)24940-131 ≣E20It (open)
100Popovich Sviatosl...2233Abram Gary0-133 ≣E20World Tournament ...
419Serna Lara Sergio...2234Suba Mihai (ROM)25400-128 ≣E47It (open)03 Sep 2009
209Oei Hway Ik (NED)2235Van Den Doel Erik...23050-140 ≣E41It (open)
364Dobre Claudiu (ROM)2237Cioara Andrei Nes...24191-025 ≣A40Ch Romania28 Nov 2006
237Zaiatz Elena (RUS)2240Stubenrauch Steve...21051-028 ≣E41It (open)
242Blasco Miguel (ESP)2241Pogorelov Ruslan ...24400-137 ≣E47It (open)
428Iglesias Joachim ...2244Cossin Sebastien ...25080-133 ≣E20Ch France (team) ...03 Jun 2010
430Uwira Oliver (GER)2244Kvetny Mark (GER)19841-026 ≣E20Memorial Karl Mal...17 Jul 2010
128Dickenson Neil F ...2245Karolyi Tibor Jr ...24350-130 ≣E41It \
440Keren Nahum2245Andriasian Siranu...22140-134 ≣E46It \12 Dec 2010
451Talsma Paul (NED)2246Howell David WL (...26030-130 ≣E20It (open)04 Jan 2012
297Andrade Ulises (VEN)2246Pacheco Marco (PER)23530-139 ≣E46Ch Pan-American (...
201Aarland Stein Ari...2250Fyllingen Roy Har...23300-138 ≣E20Ch Norway (team) ...
357Dean Jim H (USA)2251Kjartansson Gudmu...22460-129 ≣E41It (cat.2)10 Jul 2006
310Babos Csaba (ROM)2253Meszaros Tamas (HUN)23641-041 ≣E20It (cat.1)
133Vogel Robert (GER)2256Siegel Georg (GER)22731-025 ≣E20Bundesliga 1987/88
345Brujic Bozidar (SRB)2256Jovanovic Zivojin...23500-125 ≣E46It (open) \19 Aug 2005
140Markovic Gordana ...2257Drasko Milan (MNE)25050-122 ≣A40It (open)
118Hurme Harri M (FIN)2258Kekki Jorma (FIN)21000-134 ≣A40Ch Club
45Popov Vladilen (BUL)2260Filipov F (BUL)1-045 ≣E41Ch Bulgaria
216Hoefker Mathias (...2262Henrich Thomas (GER)22220-150 ≣E20It
402Addison Bret (ENG)2266Gordon Stephen J ...25210-134 ≣E46Ch Great Britain04 Aug 2008
313Rico Galiano Arse...2266Lalic Bogdan (ENG)25150-133 ≣E20It (cat.4)
289Jugow Alexander (...2266Biller Helmut Dr ...21891-033 ≣E41Ch Hessen (seniors)
110Steudtmann Christ...2268Tischbierek Raj (...24500-136 ≣E20Ch DDR
146Holland Christoph...2270Chernin Alexander...25800-118 ≣A17It (open) \
233Menacher Manfred ...2270Loew Gerald (GER)22701-030 ≣E41Ch Bayern
191Levit Roman (USA)2275Lubojanski S1-024 ≣E41Ch Amateur Team
212Levit Roman (USA)2275Miller Ike S (USA)20611-030 ≣E41Ch USA (open)
66Romani Elio (ITA)2275Greiveldinger E0-138 ≣E20Olympiad
73Neamtu Serban-Con...2278Papapostolou Chri...20731-031 ≣E47Tournament (team)
64Pachman Ludek (GER)2278Porath Yosef (ISR)23401-022 ≣E41Olympiad
444Avila Jimenez Jav...2279Rojas Keim Luis (...23570-146 ≣E20Tournament (open)27 May 2011
327Rodriguez Cordon ...2280Furio Zapata Robe...18261-018 ≣E20It11 Jul 2004
235Rost Van Tonninge...2280Weigel Herbert (GER)21181-044 ≣E20Ch Germany (senio...
349Dimitrijevic Srdj...2282Andonov Bogomil (...24011-027 ≣A40It (open) \
24Voiculescu Paul (...2282Kholmov Ratmir D ...24320-131 ≣E46It
368Rej Tomek (AUS)2283Solomon Stephen J...24651-037 ≣E20It (open)13 Apr 2007
438Olivares Francisc...2283Gongora Liuber (CUB)22880-136 ≣E41Tournament (Elo)07 Nov 2010
309Riedel Holger Dr ...2284Bogner Norbert (GER)20721-030 ≣E20It (open)
50Heuer Valter (EST)2285Kliavinsh Y (LAT)1-034 ≣E20Tournament (Cand....
252Hernando Rodrigo ...2285Sjodahl Pontus (SWE)24200-122 ≣E47It (open)
311Taylor Timothy (USA)2291Berczes David (HUN)23211-043 ≣E20It (cat.8)
330Taylor Timothy (USA)2291Bagheri Amir (FRA)24960-133 ≣E20It (open) \05 Sep 2004