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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
729Lockwood William ...1895Spraggett Kevin (...26100-144 ≣E20It (open)22 Apr 2006
938Haimovich Tal (ISR)2395Stange Sven (NED)21221-047 ≣E20It (open)09 Aug 2012
859Kotrotsos Vasilio...2355Stavrianakis Ioan...22510-148 ≣E20Ch Greece (team)07 Jul 2010
362Birens Eric-Andre...1969Stawiarski Edmond...21680-140 ≣E20Ch France (qual)
273Vukosavljevic Lju...2195Stempin Pawel (POL)23620-132 ≣E20It
552Tschann Stephan (...2211Stockmann Michael...22840-130 ≣E20Ch City
555Schmidt Anton (GER)2153Stoer Andreas (GER)21701-053 ≣E20Bayern Landesliga...
492Gayer Michael (GER)2083Straub Juergen (GER)22280-175 ≣E20Bayern Landesliga...
608Rudlof JuergenStredak Josef0-136 ≣E20It (open) (b)
473Lalic Susan (ENG)2315Stuart E Leslie (...20380-147 ≣E20It (open)
602Schroll Ralph (GER)2174Suess Helmut (GER)19861-027 ≣E20Ch Mittelfranken ...
175Behr Maxmilian (GER)2070Suess W21051-016 ≣E20Europe Tournament...
846Chub Alexey (RUS)2094Suprunenko Yury1-034 ≣E20Tournament (Elo) \
217Porreca Giorgio (...Suta Mihai (ROM)22351-033 ≣A15World Tournament ...
385Hess AlexanderSutterer Robert (...22050-125 ≣E20It (open)
310Tacu Victor-Mihai...2173Sutton0-132 ≣E20Europe Tournament...
191Erozbek Akdogan2200Suwandhio Eddy0-140 ≣E20Olympiad
834Pavlu Jiri1898Svancara Petr (CZE)21640-167 ≣E20Czech League 2009...18 Oct 2009
216Tomic Dragoslav (...2125Szabo Laszlo (HUN)19030-140 ≣E20It
28Sanguinetti Raul ...2485Szabo Laszlo (HUN)19030-127 ≣E20It
69Balanel Ion (ROM)Szabo Stefan1-078E20It
241Lim Kok Ann Dr (SIN)2038Sztekel1-041 ≣E20Olympiad
905Yefimov Mstislav ...2168Szymanski Marcin ...24160-147 ≣E41It (open)06 Aug 2011
479Rodrigues Camilo ...2100Taffal Fuad (JOR)20820-145 ≣A40Ch World (juniors)
657Hova Frode (NOR)1734Taksrud Vidar (NOR)20740-146 ≣E20It (open)
136Spassky Boris V (...2548Tal Mikhail N (LAT)25200-173 ≣E20Ch URS
451Golder Louis (USA)2142Tamarkin Larry S ...20730-129 ≣A40Ch Nassau Chess Club
138Matchett HGTTanfield G1-030 ≣E20Memorial Stevenson
877Coy William (COL)1903Tapia Daniel (COL)22801-017 ≣E20Tournament (open)05 Feb 2011
864Grochowski Marius...1919Tarajkiewicz Krzy...14661-029 ≣E41It (open)17 Jul 2010
334Wildi Marcel (SUI)2261Tatai Stefano (ITA)23670-140 ≣E20It
211Piket Joop J (NED)2125Tatai Stefano (ITA)23670-133 ≣E20It \
270Toth Bela (ITA)2345Tatai Stefano (ITA)23670-129 ≣E20It (a)
797Manfredi Vincenzo...2206Tatai Stefano (ITA)23621-043 ≣E41It (open)27 Aug 2008
660Mcmaster Richard ...2043Taylor Robert Mar...21650-180 ≣E20Ch Great Britain
236Kornath Heinrich ...1901Teichgraber G1-019 ≣E20Europe Tournament...
377Dreyer Martin (NZL)2275Teo Kok-Siong (SIN)22740-160 ≣E41Olympiad
517Thuemmler Manfred...2034Thal Olaf (GER)22951-040 ≣E20It (open)
579Huennekes Theo (GER)2152Thiel Kuno (GER)23010-141 ≣E20It (open)
436Maenner AchimThom Ulrich0-138 ≣E20Verbandsliga Nort...
248Bonilla JoseTikkanen Kari (FIN)22600-121 ≣A17Ch World (juniors...
883Anfinogenov Artem...2098Tilicheev Viaches...23890-132 ≣E20Ch Moscow (1/2 fi...17 Mar 2011
872Burcu Cagatay (TUR)1878Tilicheev Viaches...23430-136 ≣E20Olympiad (under 16)27 Nov 2010
786Hasanova Turkan (...1897Timman Jan H (NED)25800-143 ≣E41Cup President13 May 2008
784Vrajitoru Vlad-La...653Tiron Lucian-Ilie5510-124 ≣E41Ch Romania (juniors)14 Apr 2008
513Dreyer Martin (NZL)2310Tissir Mohamed (MAR)24540-124 ≣E41Olympiad
383Winiwarter Felix ...2176Titz Heimo (AUT)22021-062 ≣E41Staatsliga
401Birens Eric-Andre...1969Tjiam Dharma (NED)23820-159 ≣E20It (open)
160Trapl Jindrich (CZE)2336Tolush Alexander ...1-024 ≣E20Ch Europe (team)
129Shamkovich Leonid...2342Tolush Alexander ...1-050 ≣E20Ch URS (1/2 final)
722Orsi Matteo (ITA)1877Torrione William ...18831-026 ≣E41It (open) (b)30 Oct 2005
122Rossetto Hector (...2285Toth Vano P17701-037 ≣E20It
71Rabar Braslav (YUG)Toth Vince (HUN)1-045 ≣E41It
762Huynh Lam Binh Ng...2021Tran Quang Khai (...20251-035 ≣E41Ch Vietnam (junio...07 Jul 2007
878Schwarz Dusan (SVK)2286Travenec Igor (SVK)21961-060 ≣E20Ch Slovakia (team...13 Feb 2011
810Altomonte Giuseppe1743Tricomi Massimo (...18751-037 ≣E20It (open) (b)04 Jan 2009
734Pham Nguyen Hoang...Truong Bao Thach ...0-143 ≣E20Ch Vietnam (junio...18 Jul 2006
167Kristinsson (ISL)Tsagan T (MNG)1-038 ≣E20Olympiad
936Saric Sinisa (SRB)2462Tsakiris Haralamb...22001-046 ≣A40It (open)29 Jul 2012
378Borulya Ekaterina...2308Tsiganova Monika ...21730-145 ≣E41Ch URS (w)
682Santos Marcus Vin...2334Tsuboi Edson Kenj...23870-167 ≣E41It (cat.3)
699Santos Marcus Vin...2334Tsuboi Edson Kenj...23871-059 ≣E41It (cat.5)17 Oct 2004
770Name Gabriel (BRA)2241Tsuboi Edson Kenj...23340-141 ≣E41It (open)17 Nov 2007
924Freitas Romeu S (...2242Tsuboi Edson Kenj...23060-149 ≣E20It (open)22 Apr 2012
837Kravchuk OlegTunik Sergey (RUS)18971-033 ≣E20Ch Region30 Oct 2009
421Siciarz JTustanowski Rober...22740-136 ≣E41Ch Poland (corr.)
794Kirillov Nikolay ...2019Tyutyunnikov Kiri...19471-081 ≣A17Tournament (open)26 Jul 2008
398Tihonov Jurij (BLR)2448Tzoumbas Anastasi...23411-023 ≣E20Ch World (juniors...
235Shereshevski Mikh...2475Ubilava Elizbar (...25271-040 ≣E41Ch URS (young mas...
661Nuber Blasius (GER)2303Ulmer Micha (GER)19591-072 ≣E41Ch Germany (junio...
431Boudin NUlveling Jacques ...21610-151 ≣A17It (open)
384Lim Kok Ann Dr (SIN)2038Usachyi Mark (UKR)21960-162 ≣E20Ch World (seniors)
133Shianovsky Vladis...2255Usachyi Mark (UKR)21961-040 ≣E20Ch Kiev
453AkopianUtemov Vladimir (...23850-129 ≣E41It (open)
742Brossard Armel (FRA)2183Vallet Marc (FRA)21770-151 ≣E20Ch France (team) ...06 Nov 2006
19Pruyt PHVan Den Berg Care...24100-140 ≣A17Ch Netherlands (1...
37Spanjaard EduardVan Den Berg Care...24100-118 ≣E20Ch Netherlands
306Veenhuijzen RobertVan Der Linden P ...1-047 ≣E20corr.
279Haik Aldo (FRA)2405Van Der Wiel John...24700-169 ≣E20It (b)
390Chapman RogerVan Dijk Timon (NED)22330-125 ≣E20corr.
835Sedlak Nikola (SRB)2571Van Hoolandt Patr...22331-051 ≣E20Ch Europe (team)23 Oct 2009
616Petritaj Ferdinan...2194Van Hoolandt Patr...21691-028 ≣E41It (open)
99Lloyd Ken2200Van Hoorne1-047 ≣E41Ch World (juniors...
327Kovacs Istvan (HUN)2200Vargyas Zoltan (HUN)21020-132 ≣E20Ch Hungary (open)
87Fragoso DarcyVasconcellos Fern...0-158 ≣E20Ch Brazil
56Rossetto Hector (...2285Vasconcellos Fern...1-042 ≣E20Zt
477Kojetsky Pavel (CZE)2114Vasek Dalibor (CZE)1-019 ≣E20Ch Moravia (open)
803Li Ruofan (SIN)2426Vasilevich Tatjan...23680-112 ≣E41World Mindsports ...08 Oct 2008
8Gotthilf SVasiliev (RUS)0-149 ≣E41Ch \
510Zaks JVatnikov Josif E ...23400-139 ≣E20It \
645Sanchez Rodenas A...1769Vayser Vladimir (...0-135 ≣E20Memorial Shumov (...
307Belistri Ubaldo (...2051Vazquez L1-047 ≣E20Ch Uruguay (1/2 f...
353Negro Roberto1900Vehi Bach Victor ...23851-029 ≣E20It (open)
305Lopez Pereyra Ant...2148Velasco Gutierrez...20641-015 ≣A17Match (active)
576Sipka Zoltan (HUN)1908Vereb Andras (HUN)20860-122 ≣E20It (open)
474Kuta MiroslavVesely Roman1-043 ≣E20It (open)
295Yudasin Leonid (ISR)2470Vilela Jose Luis ...24151-029 ≣E20It (cat.8)
258Koskinen Erkki (FIN)1952Virtanen Matti1-044 ≣E20?
151Gasztonyi Endre (...2295Vladimirov Boris ...23400-135E41Match \
667Papacek TomasVoboril Pavel (CZE)21050-148 ≣E20Czech League 2002...