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Nimzo-Indian, Sämisch Variation, 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Notation: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3

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
749Chiong Luis (PHI)2364Paciencia Enrique...24320-141 ≣E41It (open)26 Dec 2006
759Rodrigo Edson (BRA)1962Gallo Ponce Elber...22020-1103 ≣E41It (open)27 May 2007
760Sacchini Marco (ITA)2150Orlov Andrey (RUS)24810-148 ≣E20It (open)14 Jun 2007
768Foisor Mihaela-Ve...2029Landenbergue Clau...24520-157 ≣E20It (open)14 Sep 2007
770Name Gabriel (BRA)2241Tsuboi Edson Kenj...23340-141 ≣E41It (open)17 Nov 2007
785Blok Michiel (NED)2212Wustefeld Emile (...22320-158 ≣E20It (open)11 May 2008
788Papay Marek (CZE)1836Macek Kamil (CZE)19370-143 ≣A17It (open)19 Jun 2008
789Rawicz Karol (POL)2242Kravtsiv Martyn (...25490-128 ≣E20It (open)25 Jun 2008
797Manfredi Vincenzo...2206Tatai Stefano (ITA)23621-043 ≣E41It (open)27 Aug 2008
802Berczes David (HUN)2514Jurek Josef (CZE)23541-054 ≣E41It (open)04 Oct 2008
804Gonda Laszlo (HUN)2507Csiszar Csaba (HUN)24371-038 ≣E20It (open)01 Nov 2008
809Iglesias Joachim ...2178Riff Jean-Noel (FRA)25121-033 ≣E20It (open)26 Dec 2008
827Williams Ron (WLS)1944Wills Alex1-033 ≣E20It (open)14 Jul 2009
828Zielinski Wojciec...1973Rybak Tomasz (POL)22480-136 ≣E20It (open)19 Jul 2009
830Khachatryan Vahag...2278Polivanov Anatoli...23821-036 ≣E20It (open)12 Sep 2009
844Benson Oisin P (IRL)2043Murray David (IRL)20391-037 ≣E20It (open)20 Mar 2010
849Boutsioukis Nikol...1930Galopoulos Panagi...20851-037 ≣E20It (open)10 Apr 2010
855Azevedo Eduardo J...1959Palacio Igor Da P...21430-147 ≣E41It (open)04 Jun 2010
864Grochowski Marius...1919Tarajkiewicz Krzy...14661-029 ≣E41It (open)17 Jul 2010
899Rodriguez Eric (USA)2337Poza Juan Carlos0-131 ≣E20It (open)08 Jul 2011
902Brink Baarry (NED)2193Pauw Sander (NED)21300-138 ≣E20It (open)16 Jul 2011
907Barlocco Carlo (ITA)2135Pierantozzi Stani...19711-057 ≣E20It (open)28 Aug 2011
910Guk Ilja (UKR)2280Fiodorov Mikhail ...21430-176 ≣E20It (open)06 Sep 2011
923Kaidanov Gregory ...2588Gerzhoy Leonid (CAN)24951-047 ≣E41It (open)05 Apr 2012
924Freitas Romeu S (...2242Tsuboi Edson Kenj...23060-149 ≣E20It (open)22 Apr 2012
520Bartl Ulf (GER)2019Oezen Alf18651-054 ≣E20It (open) \
546Ehlvest Jaan (USA)2610Cladouras Panagio...23901-028 ≣E41It (open) \
867Neumaier Hubert1858Kapp Martin (GER)22090-127 ≣A40It (open) \10 Aug 2010
879Gundavaa Bayarsai...2467Pavlov Sergey (UKR)24771-035 ≣E20It (open) \16 Feb 2011
529Sull Gyula (HUN)2059Pribula Nandor (HUN)19661-029 ≣E20It (open) \
600Nikolopoulos Dimi...Roubeglis Nikolaos1-025 ≣E20It (open) \
558Seifert Ronny (GER)2011Machner Christian1-031 ≣A40It (open) \
594Tikhanov Adolf (RUS)2235Orlov Vassily (RUS)24310-154 ≣E41It (open) \
463Sukudian RubenGomez Baillo Jorg...24200-141 ≣E41It (open) \
763Sladkov Alexei (RUS)2183Mikhailenko Galin...19221-034 ≣E20It (open) \24 Jul 2007
418Horsch HeinerBrodsky Michail (...25200-129 ≣E41It (open) \
425Bern Ivar (NOR)2370Csom Istvan (HUN)24751-043 ≣E41It (open) \
355Vogel UlrichOlbrisch Manfred ...20630-120 ≣A17It (open) \
437Richter Michael (...2225Lagershausen Thomas0-153 ≣E41It (open) \
865Nielsen John Baun...2148Eljanov Pavel (UKR)27610-140 ≣E20It (open) \01 Aug 2010
665Solano Lasierra J...2129Lafarga Santorrom...22710-150 ≣A40It (open) \22 Dec 2002
800Neverov Valeriy (...2571Constantin David ...20911-046 ≣E41It (open) \13 Sep 2008
271Sherwood CharlesCasey Kevin (AUS)20700-120 ≣E20It (open) \
442Bauerle PBluestone M1-032E20It (open) \
822Ryklis BorisKolmakov Pavel (RUS)22680-122 ≣E41It (open) \19 Jun 2009
456Malo Guillen Jose...2189Kolev Atanas (BUL)24950-157 ≣E20It (open) \
740Vrettos Vasilios ...2018Girvalakis Spyrid...21300-127 ≣E20It (open) \14 Oct 2006
551Kovacs Lajos (HUN)2138Computer \1-029 ≣E20It (open) \
503Karttunen Mika (FIN)2423Sorvari Jarmo (FIN)1-053 ≣A17It (open) \
845Horvath Jeno Kalm...2048Charleshouse Glen...21921-027 ≣E41It (open) \23 Mar 2010
850Veleski Robert (MKD)2282Cioara Andrei Nes...24260-143 ≣E20It (open) \21 Apr 2010
866Huebner Alan-Ari ...1617Lang Martin (GER)19370-147 ≣E41It (open) \07 Aug 2010
796Praszak Michal (POL)2216Zmarzly Aleksandr...19321-035 ≣E41It (open) (a)21 Aug 2008
716Thorfinnsson Bjor...2321Chulivska Vita (UKR)22781-039 ≣A40It (open) (a)23 Jul 2005
521Taggatz Mario (GER)2303Ankerst Mihael (SLO)23501-039 ≣E20It (open) (a)
717Shevchenko Tanya ...2157Meier Volker (GER)22790-137 ≣E20It (open) (a)24 Jul 2005
715Shevchenko Tanya ...2157Biriukov Oleg V (...23890-143 ≣E20It (open) (a)22 Jul 2005
412Karsa Laszlo (HUN)2346Adorjan Andras (HUN)25500-131 ≣E41It (open) (active)
909Russo Arianna1696Andreani Carlo13861-059 ≣E20It (open) (b)04 Sep 2011
621Castillo Garcia E...1858Beltran Lopez Fer...1-035 ≣E20It (open) (b)
608Rudlof JuergenStredak Josef0-136 ≣E20It (open) (b)
722Orsi Matteo (ITA)1877Torrione William ...18831-026 ≣E41It (open) (b)30 Oct 2005
568Strohmer HaraldDietrich Werner1-015 ≣E41It (open) (b)
567Hubmann Guenter (...2104Reyes-Acevedo Ism...20520-137 ≣E20It (open) (b)
839Altomonte Giuseppe1773Fiorentino Vincenzo15091-019 ≣E20It (open) (b)05 Jan 2010
838Altomonte Giuseppe1773Ielapi Vito (ITA)18290-150 ≣E20It (open) (b)04 Jan 2010
810Altomonte Giuseppe1743Tricomi Massimo (...18751-037 ≣E20It (open) (b)04 Jan 2009
848Stahnke Axel1412Simmonds Leteisha14240-136 ≣A40It (open) (challe...09 Apr 2010
530De Groot ThijsCarstensen Jacob ...21650-168 ≣E20It (open) (juniors)
507Kopta Pavel (CZE)2299Jelinek Milan (CZE)20691-054 ≣E20It (open) (junior...
208Holt EricRomanishin Oleg M...25370-134 ≣E20It (open) (junior...
774Moskalenko Viktor...2575Escobar Torres An...21301-075 ≣A40It (open) (masters)06 Dec 2007
916Unanyan KlaraAseeva Anastasia ...19810-126 ≣E00It (open) (w)28 Jan 2012
917Vlasova Daria (RUS)1849Belova Olga (RUS)20161-044 ≣E20It (open) (w)05 Feb 2012
540Vladimirov Boris ...2340Abzhirko Nikolay ...20571-047 ≣E41It (seniors)
541Komarov Andrei (RUS)1981Rutman Aleksandr ...23100-133 ≣E20It (seniors)
490Buettner Ulrich (...1969Weclawski Doris (...21050-124 ≣E20It (w)
875Galojan Lilit (ARM)2389Ambartsumova Kari...23091-0114 ≣E41It (w)
560Durao Pedro (POR)2138Damaso Rui (POR)24300-124 ≣E20It (young masters)
709Glawe Hartmut1971Bauer Norbert (GER)21680-130 ≣E20Landesliga (2nd) ...24 Apr 2005
426Dauner KarlKatz Markus1-025 ≣A40Liga North Baden
162Lombardy William ...2435Evans Larry M (USA)24700-142 ≣E20Match
58Brunet PhilipZalys Ignas0-160 ≣E41Match
117Averbakh Yuri L (...2445Rabar Braslav (YUG)1-095 ≣A17Match \
151Gasztonyi Endre (...2295Vladimirov Boris ...23400-135E41Match \
173Averbakh Yuri L (...2445Matanovic Aleksan...24900-172 ≣E41Match \
94Geller Efim P (RUS)2455Broadbent Reginal...1-044 ≣E20Match \
47Gruber BratoljubDe Stefani Carlo0-139 ≣E20Match \
101Petrosian Tigran ...2580Benko Pal C (USA)24081-027 ≣E41Match \
16Lilienthal Andor ...2385Kottnauer Cenek (...23701-015 ≣E41Match \
118Geller Efim P (RUS)2455Djurasevic Bozida...1-042 ≣E20Match \
305Lopez Pereyra Ant...2148Velasco Gutierrez...20641-015 ≣A17Match (active)
80Kan Ilya A (RUS)Botvinnik Mikhail...23070-136 ≣E20Match (training)
277Kovalev Andrei (BLR)2513Gavrikov Viktor (...23651-043 ≣E20Memorial A.Sokolsky
224Shereshevski Mikh...2475Korelov Alexander...23751-045 ≣E41Memorial A.Sokolsky
458Henderson HYu Peter (USA)22470-156 ≣E20Memorial Colias (...
119KunzDudeck1-040 ≣E20Memorial Dyckhoff...
798Khachatryan Vahag...2283Grekh Andrey (UKR)23911-043 ≣E20Memorial E.Geller...11 Sep 2008
906Ivanov FedorGoryachkin Alexan...20690-154 ≣E20Memorial Ermolaev...10 Aug 2011
851Torres Sevilla Cr...1943Martin Rodriguez ...1-034 ≣E41Memorial Francisc...25 Apr 2010