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Nimzo-Indian, 4.e3, Main line with 8...Bxc3 Notation: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Bd3 c5 7. 0-0 Nc6 8. a3 Bxc3+ 9.bxc3 Qc7

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
1Geller Efim P (RUS)2455Petrosian Tigran ...25801-046 ≣E40
233Lesiege Alexandre...2588Spraggett Kevin (...25411-034 ≣E47Zt (play-off)
51Balashov Yuri S (...2540Gulko Boris F (USA)24801-040 ≣A40Zt (play-off)
64Toth Bela (ITA)2345Tatai Stefano (ITA)24550-134 ≣E47Zt
162Van Der Sterren P...2545Renet Olivier (FRA)25201-026 ≣E47Zt
118Meulders Richard ...2245Renet Olivier (FRA)24861-047 ≣E47Zt
161Marinelli Tullio ...2440Sosonko Gennadi (...25250-149 ≣E41Zt
325Korobov Anton (UKR)2605Zhang Zhong (SIN)26491-032 ≣E47World Mindsports ...15 Oct 2008
258Kirichenko Vitaly...2425Ovsejevitsch Serg...25210-133 ≣E47Ukrainian Games
404Wilhelms Diego Li...2170Froes Leonardo Sa...18861-018 ≣E47Tournament (zonal)21 Apr 2012
317Coqueraut Jean Do...1892Del-Monaco Andrea...22760-129 ≣E47Tournament (weeke...08 Feb 2008
309Fier Alexander Hi...2516Van Riemsdijk Her...23911-020 ≣A06Tournament (team) \03 Mar 2007
126Semkov Semko (BUL)2450Panajotov Janko (...22191-034 ≣E47Tournament (team)
241Pinasco Juan PFrignani Giorgio1-024 ≣E46Tournament (IECG)
240Luehrig WalterMarcotulli Giancarlo1-012 ≣E47Tournament (IECG)
246Varela Daniel (ARG)2164Lo Presti Roberto...20331-048 ≣E47Tournament
65Vaisser Anatoly (...2536Zilberstein Valer...22510-150 ≣E47Spartakiada URS
9Tolush Alexander ...Arulaid Alexander...0-132 ≣E41Olympiad URS
102Tirabassi Maurizi...2306Taksrmo1-041 ≣E47Olympiad (corr.)
13Salas Romo Julio ...Troianescu Octav ...23301-041 ≣E41Olympiad
32Byrne Robert E (USA)2434Villarroel Geber ...22901-036 ≣E21Olympiad
295Batchuluun Cegmed...2404Dineley Richard (...22661-039 ≣E47Olympiad
361Gonzalez Zamora J...2564Moradiabadi Elsha...25780-147 ≣E10Olympiad01 Oct 2010
360Fernandez Francis...2313Krylov Sergey (RUS)23590-148 ≣E47Olympiad25 Sep 2010
12Galeb Antoine2200O'Hare E0-131E21Olympiad
104Knaak Rainer (GER)2500Arduman Can (TUR)23361-044 ≣E47Olympiad
193Laske Matthias (GER)2209Boetzer Detlef (GER)22861-046 ≣A40Oberliga Northeas...
151Pospelov Evgeny (...2385Mochalov Evgeny V...24001-044 ≣E10Memorial Vitebsky
267Kaloskambis Mihai...2171Sigalas Frangisko...22840-135 ≣A40Memorial Siaperas...
166Taimanov Mark E (...2510Osnos Viatcheslav...24301-047 ≣E41Memorial S.Furman
306Tropin Aleksandr ...2052Askarov Marat (RUS)24800-124 ≣E47Memorial N.Aratov...27 Nov 2006
134Belov Igor (RUS)2422Zaiatz Elena (RUS)24411-050 ≣A06Memorial M.Tal
248Garcia Raimundo (...2351Lo Presti Roberto...20331-040 ≣E46Memorial M.Najdor...
26Bondarevsky Igor ...Lein Anatoly (USA)22610-141 ≣E41Memorial M.Chigorin
412Rogozenko Dorian ...2504Myshkin Nikita (RUS)22991-032 ≣E47Memorial M.Botvin...29 Aug 2012
41Donner Jan-Hein (...2500Troianescu Octav ...23300-139 ≣E41Memorial J.Capabl...
299Berkes Ferenc (HUN)2589Almasi Zoltan (HUN)26640-140 ≣E47Memorial Gyorgy M...28 Jul 2006
200Grabuzova Tatiana...2345Danielian Oganes ...24900-120 ≣E47Memorial Goldberg
109Feick Stefan (GER)2210Abramovic Bosko (...24650-128 ≣E47Memorial Em.Lasker
296Bogdanovich Stani...2215Lautier Joel (FRA)26560-141 ≣A40Memorial E.Geller...03 Jul 2006
198Alonso Luis (CUB)2054Huerta Ramon (CUB)22700-137 ≣D38Memorial C.Torre
115Anton V (GER)Viaud Adolphe1-033 ≣E47Memorial Bergrase...
45Korelov Alexander...2375Roizman Abram Y (...23150-142 ≣E41Memorial A.Sokolsky
365Di Berardino Dieg...2483Tsuboi Edson Kenj...23501-032 ≣E47Memorial Antonio ...14 Jan 2011
366Flores Diego (ARG)2599Vescovi Giovanni ...26341-045 ≣E47Memorial Antonio ...21 Jan 2011
155Sitoe Titos (MOZ)Rizouk Ryad (ALG)23900-127 ≣E46Match (team)
7Spassky Boris V (...2548Bobotsov Milko G ...24051-027 ≣E41Match \
175Ravi Lanka (IND)2400Ooi Chern Ee (MAS)22251-044A46Match \
300Matveeva Svetlana...2415Zhao Xue (CHN)24670-143 ≣E47Match \19 Aug 2006
356Potkin Vladimir (...2630Wang Hao (CHN)27240-130 ≣E47Match \09 Aug 2010
39Portisch Lajos (HUN)2523Rubinetti Jorge (...23821-039 ≣E47Izt
97Baragar Fletcher ...2320Ehlvest Jaan (USA)25401-046 ≣E47Izt
180Zhukova Natalia (...2330Maric Mirjana (SRB)23051-041 ≣A46It (w)
170Galliamova Alisa ...2475Maric Alisa (SRB)24601-041 ≣E47It (w)
165Dib Ashur Elias A...2050Quiroga Facundo (...24300-148 ≣E47It (open) \
139Ibragimov Ildar (...2540Roeder Mathias (GER)24051-031 ≣E47It (open) \
171Yakovich Yuri (RUS)2530Wilhelmi Christia...23550-140 ≣E47It (open) \
245Fokin Andrey (RYS)Smirnov Artem (RUS)22831-040 ≣E41It (open) \
131Giorgadze Giorgi ...2525Bjerke Richard (NOR)22851-041 ≣E47It (open) \
156Neverov Valeriy (...2485Anka Emil (HUN)24101-038 ≣E41It (open) \
399Ovod Evgenija (RUS)2412Bakre Tejas (IND)25090-128 ≣E41It (open) \15 Feb 2012
377Pohjala Henri (FIN)2263Agopov Mikael (FIN)24450-116 ≣E47It (open) \16 Jul 2011
367Vuckovic Bojan (SRB)2623Movsesian Sergei ...27151-034 ≣E40It (open) \14 Feb 2011
381Johansson Linus (...2195Hammer Jon Ludvig...26010-125 ≣E41It (open) \
382Lund Esben (DEN)2380Bu Xiangzhi (CHN)26660-146E47It (open) \
303Ipatov Alexander ...2234Dudyev Volodymyr ...20411-044 ≣E47It (open) \29 Aug 2006
326Berkes Ferenc (HUN)2647Lopez Martinez Jo...25550-144 ≣E40It (open) \02 Feb 2009
268Ravi Lanka (IND)2431Landa Konstantin ...25711-032 ≣E21It (open) \19 Feb 2004
398Gajewski Grzegorz...2616Khismatullin Deni...26641-036 ≣E47It (open) \13 Feb 2012
395Vesterli Michael ...1972Ochsner Bjorn Mol...22810-125 ≣E41It (open)27 Dec 2011
406Peralta Fernando ...2591Solomon Kenny (RSA)24491-032 ≣E47It (open)03 Jun 2012
146Maksimovic Suzana...2223Stefansson Hannes...25000-132 ≣E47It (open)
119Pop T (ROM)Maksimovic Branim...24550-142 ≣E46It (open)
185Cruceli Salvatore...2121Maric Alisa (SRB)24600-137 ≣E47It (open)
152Bjarnason Saevar ...2290Shneider Aleksand...25350-127 ≣E41It (open)
320Garcia Vicente Ni...2220Rubio Mejia Luis ...23590-147 ≣E47It (open)23 Jul 2008
222Nesic Nebojsa (SRB)2234Klimis Laertis (GRE)20521-031 ≣E47It (open)
210Lesiege Alexandre...2553Onischuk Alexande...26571-041 ≣E47It (open)
357Dvirnyy Daniyyl (...2481Chatalbashev Bori...26060-143 ≣E46It (open)28 Aug 2010
138Ibragimov Ildar (...2540Luther Thomas (GER)25180-134 ≣A13It (open)
179Ketzscher Roland ...2085Alterman Boris (ISR)26150-127 ≣E47It (open)
71Scheeren Peter (NED)2415Karsa Laszlo (HUN)23460-136 ≣E47It (open)
186Zsinka Laszlo (HUN)2355Loginov Valery A ...25501-043 ≣E47It (open)
336Nguyen Chi-Minh (...2447Mohota Nisha (IND)23151-037 ≣D31It (open)01 Aug 2009
154Zoebisch Herbert ...2149Lerner Konstantin...25550-123 ≣E47It (open)
218Aarland Stein Ari...2259Johannessen Leif ...24221-034 ≣A40It (open)
232Maurer Fritz (SUI)2181Balogh Csaba (HUN)23670-127 ≣E47It (open)
291Cardili Mariano (...2066Del-Monaco Andrea...22340-140 ≣E46It (open)15 Dec 2005
204Giorgadze Giorgi ...2610Arlandi Ennio (ITA)24401-043 ≣E47It (open)
221Koukolik Alexande...2138Hladik Lumir (CZE)20641-017 ≣E40It (open)
189Shabalov Alexande...2585Stefansson Hannes...25451-024 ≣E47It (open)
111Bjerke Richard (NOR)2135Tisdall Jonathan ...24650-135 ≣E11It (open)
196Nikolov Sasho (BUL)2400Palac Mladen (CRO)25601-025 ≣E47It (open)
302Zakaria Fairin (MAS)2225Hamid Rani (BAN)21651-020 ≣E47It (open)26 Aug 2006
243Jaulin Philippe (...2087Hetey Laszlo (GER)23410-143 ≣E46It (open)
206Mancini Mario (FRA)2342Dizdar Goran (CRO)25491-050 ≣E47It (open)
172Bjerke Richard (NOR)2275Tisdall Jonathan ...25150-140 ≣E47It (open)
136Rivas Pastor Manu...2520Eslon Jaan (SWE)24201-045 ≣E41It (open)
188Zeeck Detlef1850Ksieski Zbigniew ...23900-125 ≣E47It (open)
230Hansen Herluf (FAI)2047Johannessen Leif ...24220-130 ≣A40It (open)