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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
872Burcu Cagatay (TUR)1878Tilicheev Viaches...23430-136 ≣E20Olympiad (under 16)27 Nov 2010
248Bonilla JoseTikkanen Kari (FIN)22600-121 ≣A17Ch World (juniors...
436Maenner AchimThom Ulrich0-138 ≣E20Verbandsliga Nort...
579Huennekes Theo (GER)2152Thiel Kuno (GER)23010-141 ≣E20It (open)
517Thuemmler Manfred...2034Thal Olaf (GER)22951-040 ≣E20It (open)
377Dreyer Martin (NZL)2275Teo Kok-Siong (SIN)22740-160 ≣E41Olympiad
236Kornath Heinrich ...1901Teichgraber G1-019 ≣E20Europe Tournament...
660Mcmaster Richard ...2043Taylor Robert Mar...21650-180 ≣E20Ch Great Britain
797Manfredi Vincenzo...2206Tatai Stefano (ITA)23621-043 ≣E41It (open)27 Aug 2008
270Toth Bela (ITA)2345Tatai Stefano (ITA)23670-129 ≣E20It (a)
334Wildi Marcel (SUI)2261Tatai Stefano (ITA)23670-140 ≣E20It
211Piket Joop J (NED)2125Tatai Stefano (ITA)23670-133 ≣E20It \
864Grochowski Marius...1919Tarajkiewicz Krzy...14661-029 ≣E41It (open)17 Jul 2010
877Coy William (COL)1903Tapia Daniel (COL)22801-017 ≣E20Tournament (open)05 Feb 2011
138Matchett HGTTanfield G1-030 ≣E20Memorial Stevenson
451Golder Louis (USA)2142Tamarkin Larry S ...20730-129 ≣A40Ch Nassau Chess Club
136Spassky Boris V (...2548Tal Mikhail N (LAT)25200-173 ≣E20Ch URS
657Hova Frode (NOR)1734Taksrud Vidar (NOR)20740-146 ≣E20It (open)
479Rodrigues Camilo ...2100Taffal Fuad (JOR)20820-145 ≣A40Ch World (juniors)
905Yefimov Mstislav ...2168Szymanski Marcin ...24160-147 ≣E41It (open)06 Aug 2011
241Lim Kok Ann Dr (SIN)2038Sztekel1-041 ≣E20Olympiad
69Balanel Ion (ROM)Szabo Stefan1-078E20It
216Tomic Dragoslav (...2125Szabo Laszlo (HUN)19030-140 ≣E20It
28Sanguinetti Raul ...2485Szabo Laszlo (HUN)19030-127 ≣E20It
834Pavlu Jiri1898Svancara Petr (CZE)21640-167 ≣E20Czech League 2009...18 Oct 2009
191Erozbek Akdogan2200Suwandhio Eddy0-140 ≣E20Olympiad
310Tacu Victor-Mihai...2173Sutton0-132 ≣E20Europe Tournament...
385Hess AlexanderSutterer Robert (...22050-125 ≣E20It (open)
217Porreca Giorgio (...Suta Mihai (ROM)22351-033 ≣A15World Tournament ...
846Chub Alexey (RUS)2094Suprunenko Yury1-034 ≣E20Tournament (Elo) \
175Behr Maxmilian (GER)2070Suess W21051-016 ≣E20Europe Tournament...
602Schroll Ralph (GER)2174Suess Helmut (GER)19861-027 ≣E20Ch Mittelfranken ...
473Lalic Susan (ENG)2315Stuart E Leslie (...20380-147 ≣E20It (open)
608Rudlof JuergenStredak Josef0-136 ≣E20It (open) (b)
492Gayer Michael (GER)2083Straub Juergen (GER)22280-175 ≣E20Bayern Landesliga...
555Schmidt Anton (GER)2153Stoer Andreas (GER)21701-053 ≣E20Bayern Landesliga...
552Tschann Stephan (...2211Stockmann Michael...22840-130 ≣E20Ch City
273Vukosavljevic Lju...2195Stempin Pawel (POL)23620-132 ≣E20It
362Birens Eric-Andre...1969Stawiarski Edmond...21680-140 ≣E20Ch France (qual)
859Kotrotsos Vasilio...2355Stavrianakis Ioan...22510-148 ≣E20Ch Greece (team)07 Jul 2010
938Haimovich Tal (ISR)2395Stange Sven (NED)21221-047 ≣E20It (open)09 Aug 2012
729Lockwood William ...1895Spraggett Kevin (...26100-144 ≣E20It (open)22 Apr 2006
610Sarthou Gaetan (FRA)2399Spiridonov Nikola...24000-134 ≣E41It
309Polgar Zsuzsa (USA)2495Spiridonov Nikola...22391-033 ≣E20It (cat.7)
105Geller Efim P (RUS)2455Spassky Boris V (...25480-131 ≣E20Ch URS
55Esposito AlfredoSouza Mendes Joao1-023 ≣E20Zt
503Karttunen Mika (FIN)2423Sorvari Jarmo (FIN)1-053 ≣A17It (open) \
178Blazek JosefSorsak Jozef Sr (...21251-044 ≣E20Ch Czechoslovakia...
324Griffin PSorensen Torben (...23580-129 ≣E20Europe Tournament...
187Kasanen JuhaSoom1-017 ≣E20Olympiad (student...
381Birens Eric-Andre...1969Sonntag Hans-Hube...23850-150 ≣E20It (open)
445Saglam BuelentSondors Peteris (...20780-155 ≣E20Oberliga Mittelrh...
625Mensch Etienne (FRA)2299Somogyi Istvan (HUN)22541-019 ≣E20It (cat.2)
432Tourneur Jean-Fra...2223Solozhenkin Evgen...24890-127 ≣E20It (open)
219Glotov VSoloviev Vladimir...23420-125 ≣E41?
411Markotic Gordan (...2287Sole E1-026 ≣E41It (open)
108Doda Zbigniew (POL)2345Solecki Zbigniew0-134 ≣A17Ch Poland
112Szapiro GSolecki Zbigniew1-018 ≣E20Ch Poland
111Kwapisz StanislawSolecki Zbigniew0-177 ≣E20Ch Poland
20Lisitsyn Georgy (...Sokolsky Alexey (...1-031 ≣E20Ch URS (1/2 final)
46Borisenko Georgy ...2354Sokolsky Alexey (...1-057 ≣E20Ch URS
35Aratovsky NikolaySokolsky Alexey (...0-145 ≣E20Ch URS (1/2 final)
32Geller Efim P (RUS)2455Sokolsky Alexey (...0-172 ≣E20Ch URS
202Oestreich ReinhardSoelter Reinhold ...20720-149 ≣E20Ch OWL
897Nyvlt Otto (CZE)1986Sodoma Jan (CZE)23800-132 ≣E41It \03 Jul 2011
758Georgiev Kiril (MKD)2649Socko Bartosz (POL)26461-038 ≣A15Ch Europe (play-o...15 Apr 2007
392Urbatsch MarkSobczak Miroslaw ...19621-027 ≣E41corr.
116Geller Efim P (RUS)2455Smyslov Vassily (...24940-156 ≣E20Tournament (candi...
22Lilienthal Andor ...2385Smyslov Vassily (...24941-044 ≣E41Tournament
39Bronstein David I...2432Smyslov Vassily (...24941-058 ≣E20Tournament (candi...
516Sinclair Mark (NZL)2215Smith Robert W (NZL)23050-127 ≣E41Ch New Zealand
876Zulfic Fedja (AUS)2081Smith Robert W (NZL)22751-043 ≣E20Zt
925Sutkovic Damir (BIH)2339Smith Bryan G (USA)24500-152 ≣E20It (open)06 May 2012
203Nevole Vladimir (...2051Slizak1-042 ≣E20?
81Szabo Laszlo (HUN)1903Sliwa Bogdan (POL)22350-143 ≣E20It
110Kwapisz StanislawSliwa Bogdan (POL)22351-040 ≣E20Ch Poland
61Kottnauer Cenek (...2370Sliwa Bogdan (POL)22351-040 ≣E41Memorial G.Maroczy
198Spodny Josef (CZE)2079Slezacek1-026 ≣A15corr.
692Fletcher ChrisSladek Vaclav (CAN)20580-129 ≣E20Memorial P.Keres ...22 May 2004
750Ganaus Hannes (AUT)2326Slaby Jerzy (POL)24370-155 ≣E41It (open)29 Dec 2006
884Seleznev ValentinSkliarov Olexandr...20330-158 ≣E20Tournament (open) \19 Mar 2011
848Stahnke Axel1412Simmonds Leteisha14240-136 ≣A40It (open) (challe...09 Apr 2010
103Vladimirov Boris ...2340Simagin Vladimir ...0-143 ≣E41Ch URS (1/2 final)
603Boskovic Martin (...1999Siegmund Rainer (...21430-128 ≣E41It (open)
664Sacchini Marco (ITA)2198Shytaj Carlo (ITA)21270-155 ≣E20It (open)13 Jul 2002
132Garcia Balado LShocron Ruben (USA)22590-133 ≣E20Ch Argentina
193Kaminik Aleksanda...2168Shmit Anatoly (LAT)22000-132 ≣E20Ch URS (team)
626Churikov Kirill (...2220Shkalov Oleg (RUS)22151-031 ≣E20Ch Russia (junior...
873Jobava Baadur (GEO)2710Shimanov Aleksand...25121-036 ≣E20Ch Europe (active)19 Dec 2010
882Kornyukov Alexey ...2483Shibaev F (RUS)23450-141 ≣E20Ch Southern FO (o...13 Mar 2011
240Samani MSharifi Poor M R0-126 ≣E20Ch Iran
149Vladimirov Boris ...2340Shamkovich Leonid...23420-125 ≣E20Ch URS
817Vlasova Darja (RUS)Severina Maria (RUS)19810-131 ≣E20Ch Russia (junior...15 Apr 2009
159Iljinsky Yaroslav...2270Seoev Robert (TKM)22211-045 ≣E20Ch URS (1/2 final)
244Kaltofen HSchwanfelder Martin1-022 ≣E20corr.
705Seidl Juergen (GER)2181Schubert Dieter21101-027 ≣E41Bayern Regionalli...12 Dec 2004
264Niklasson Christe...2385Schneider Lars-Ak...24200-134 ≣E20It
694De Barros Frederi...2073Schmouchkovitch C...19621-021 ≣E41It (open)14 Jul 2004
703Regis Georg (GER)2129Schmidt Gerhard (...20621-065 ≣E41Oberliga East B 2...14 Nov 2004
300SchreiberSchmidt0-132 ≣E20corr.