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Grünfeld, Exchange, Classical Variation 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 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
488Wolf AZimmermann Claus ...22531-045 ≣D85It (open)22 Aug 2012
492Kyas Philipp (GER)2076Zimmermann Christ...19501-037 ≣D85Ch Germany (junio...02 Oct 2012
483Bobryk Konrad (POL)1558Zielinski Maciej ...20960-137D85Ch City (open)27 Jul 2012
152Pesout Jan (CZE)2249Zhigura Oleg (UKR)0-143 ≣D85It (open) \
453Chojnacki Krzyszt...2432Zezulkin Jurij (POL)24501-040 ≣D85Ch Poland (team) ...07 Oct 2011
278Lauber Arnd (GER)2422Zezulkin Jurij (BLR)25240-174 ≣D85Bundesliga (2nd) ...
139Bator Robert (SWE)2411Zezulkin Jurij (BLR)24501-023 ≣D85It
328Naumkin Igor (RUS)2487Zemtsov Igor (RUS)24000-148 ≣A40It (open)03 Feb 2007
487Nicolajsen Thea (...1691Zavgorodnya Olena...19661-035 ≣D85Ch Europe (junior...17 Aug 2012
469Petran Pal (HUN)2374Zakhartsov Vladim...22161-050 ≣D85It (cat.2)07 Feb 2012
438Andre Gordon (GER)2384Zakhartsov Vladim...21931-034D85It (open)09 Aug 2011
439Andre Gordon (GER)2384Zakhartsov Viache...25800-131 ≣D85It (open)13 Aug 2011
459Bluebaum Matthias...2388Zakhartsov Viache...25800-166 ≣D85It (open)
344Lin Dachey (USA)1880Zajic Milan (SRB)21100-163D85Ch World (juniors...26 Nov 2007
156Jekov Ivo (BUL)Yin Hao (CHN)25830-152 ≣D85Ch World (juniors...
248Ruether Rudolf (GER)2145Wuerdinger Alexan...20991-036 ≣D85Bayern Landesliga...
235Kowarsch Heinrich2005Wolf Thomas Dr (GER)21500-172 ≣D85Bayern Regionalli...
104Fornal Agnieszka ...2170Wilkie Blanche20051-033 ≣D85Ch BRD (juniors) ...
464Thorfinnsson Bjor...2402White Michael (ENG)22141-026 ≣D85It (open)07 Dec 2011
357Neubauer Kai (ITA)2016Werner Bernd (GER)19551-025 ≣D85It \11 Sep 2008
109Hermesmann Hans (...2298Weber Peter (GER)22380-132 ≣D85Bundesliga 1989/9...
158Neville MWaters Michael (IRL)21161-061 ≣D85it (open) (zt)
146O'Connell Gerard ...2140Waters Michael (IRL)21161-032 ≣D85Tournament (team)
221Van Beers Eddy (BEL)2320Wantiez Fabrice (...22301-039 ≣D85Ch Belgium (team)...
244Spencer J2013Wantiez Fabrice (...22450-163 ≣D85Ch NATO14 Sep 1999
247Van Beers Eddy (BEL)2346Wantiez Fabrice (...22441-037 ≣D85Ch Belgium (b)
379Dietmayer-Kraeutl...2276Wallnoefer Hannes...20661-069 ≣D85Ch Austria26 Jul 2009
296Giles Benjamin (NZL)2075Walker Peter1-035 ≣D85It (open)10 Apr 2004
348Ovetchkin Roman (...2540Vokarev Sergey (RUS)25421-061 ≣D85Ch UrFO (open)21 Mar 2008
455Chkartina Gerhana...2082Velikanov Alexand...21181-040 ≣D85Ch Continental Class09 Oct 2011
279Juarez Escalona C...Vargas Solano Enr...20940-160 ≣D85It (open)
62Blees Albert (NED)2391Van Mil Johannes ...24001-039 ≣D85It
371Svetushkin Dmitry...2607Van Eijk Sander (...23381-019 ≣D85Ch Europe09 Mar 2009
241Rotberg VictorVandivier Don0-145 ≣D85Ch Michigan (amat...
78Naumkin Igor (RUS)2470Vakhidov Tahir (UZB)22751-038 ≣D85Memorial G.Agzamov
329Pimbert Jerome (FRA)1920Vachier-Lagrave M...26340-124 ≣D85Cup France
474Bacrot Etienne (FRA)2706Vachier-Lagrave M...26820-134 ≣D85It \29 Apr 2012
182Landgren Andreas ...2172Upmark Johan (SWE)21550-132 ≣D85It (open)
404Tanashkin Alexey ...2145Ukazkin Evgeniy (...20011-033 ≣D85It (open) \10 Aug 2010
31Knaak Rainer (GER)2510Uhlmann Wolfgang ...25350-131 ≣D85Match
22Gligoric Svetozar...2595Tukmakov Vladimir...25450-141 ≣D85Izt (cat.12)
36Balashov Yuri S (...2540Tukmakov Vladimir...25701-019 ≣D85Zt
97Machado Hermes A ...2310Tsuboi Edson Kenj...23500-127 ≣D85Ch Brazil
224Perdomo Leandro (...2387Tsuboi Edson Kenj...23000-128 ≣D85It (open) \
96De Toledo James M...2388Tsuboi Edson Kenj...23501-037 ≣D85Ch Brazil
211Staikopoulos Anas...2126Tsiamis Konstanti...22590-151 ≣D85It (open) \
311Stead Kerry (AUS)2056Tse Jeffrey (AUS)19241-041 ≣A16Cup Doeberl25 Mar 2005
204Wiewel JTrammell George (...20230-137 ≣D85It (open)
199Bick John D (USA)2181Trammell George (...20231-032 ≣D85It (open)
42Cordes Hans-Joerg...2269Toshkov Tihomir (...24551-051 ≣D85Ch World (juniors...
376Kirk Ezra (FRA)1882Ton-That Nicolas ...18571-042 ≣D85Ch France (juniors)24 Apr 2009
232Cordes LennartTonndorf Matthias...22170-130 ≣D85Tournament (junio...
399Edes Zsofia (SVK)2065Toma Katarzyna (POL)22451-055 ≣D85It (w)21 Jun 2010
394Pavlidou Ekaterin...2191Toma Katarzyna (POL)22451-068 ≣D85Ch Europe (w)11 Mar 2010
340Marta Daniele (ITA)2073Toma Katarzyna (POL)22830-142 ≣D85It (open)21 Aug 2007
354Jaroch Pawel (POL)2233Toma Katarzyna (POL)22301-063 ≣D85It (open) (a)28 Aug 2008
479Bernardes Rafael ...1882Terao Rodrigo (BRA)23640-150 ≣D85Tournament (unive...13 Jun 2012
423Staniszewski Piot...2423Tazbir Marcin (POL)25201-027 ≣D85Ch Poland15 Feb 2011
33Kaplan Julio P (USA)2445Szymczak Zbigniew...23900-145 ≣D85?
38Knaak Rainer (GER)2520Szymczak Zbigniew...24001-036 ≣D85It (open)
40Slawinski MiroslawSwic Waldemar (POL)23451-035 ≣D85Ch Poland14 Feb 1977
389Shirov Alexei (ESP)2732Svidler Peter (RUS)27390-136 ≣D85Cup World30 Nov 2009
355Carlsen Magnus (NOR)2786Svidler Peter (RUS)27271-054 ≣D85Memorial M.Tal (b...29 Aug 2008
405Caruana Fabiano (...2700Svidler Peter (RUS)27311-045 ≣D85It (sheveningen) \14 Aug 2010
203Market HeinrichSusallek Markus (...18941-044D85Ch Unterfranken (...
254Meyer Malte (GER)2196Suderland Marc19051-024 ≣D85Ch Germany (junio...
428Castro Exposito C...2099Subirats Ruiz Ser...21601-042 ≣D85It (open)09 Jul 2011
393Novak Ludek (CZE)2027Stursa Jan (CZE)21270-158 ≣D85Czech League 2009...20 Feb 2010
64Ftacnik Lubomir (...2595Stohl Igor (SVK)24051-041 ≣D85It (cat.8)
118Kiese Matthias (GER)2253Steinmueller Stephan19351-032 ≣D85It (open) \
74GeykenSteiner (CZE)1-027 ≣D85Ch BRD (students)
414Barsciauskas Gint...1827Stasius Vidmantas...19840-166 ≣D85Ch City04 Jan 2011
331Singer Gerald1883Stagl Marco (AUT)21241-052 ≣D85Ch Austria (junio...01 Apr 2007
194Kalinitschew Serg...2470Staettler R0-153 ≣D85It (open)
442Peralta Fernando ...2601Spiropoulos Panag...20691-037 ≣D85It (open)22 Aug 2011
72Gerndorf Michael ...2141Sperlich Stefan1-068 ≣D85?
32Di Salvo JuanSoranzo P1-032 ≣D85corr.
273Scarenzio Renato ...2216Soncin Denis (ITA)20270-163 ≣D85It (open)29 May 2001
257Scarenzio Renato ...2024Soncin Denis (ITA)21471-031 ≣D85It (open)
145Csonkics Tunde (HUN)2205Solti Laszlo (HUN)21611-041 ≣D85Ch Hungary (team)...
5Segal Alexandru S...2145Smejkal Jan (CZE)25040-155 ≣D85Ch World (team) (...
2Kollberg Lothar (...2237Sloth Jorn (DEN)23281-025 ≣D85Ch World (team) (...25 Jul 1964
429Tuominen Risto (FIN)2283Sipila Vilka (FIN)23040-152 ≣D85It (open)10 Jul 2011
149Caselas Cabanas J...2426Sion Castro Marce...23901-042 ≣D85Tournament
150Sadler Matthew (ENG)2515Sion Castro Marce...23901-033 ≣D85It (active)
242Kunicki Michal (POL)2015Singer Krystian (...21780-159 ≣D85Ch Poland (junior...
91Lautier Joel (FRA)2365Sigfusson Sigurdu...23321-052 ≣D85?
35Gorniak Juri (MDA)Sideif-Sade Fikre...23810-158 ≣D85Olympiad URS
440Buker Muhittin (TUR)2073Secer Ata (TUR)23291-044 ≣D85Ch Turkey (active)21 Aug 2011
421Simsek Cevdet (TUR)2079Secer Ata (TUR)23190-1105 ≣D85Ch Turkey06 Feb 2011
218Sabel Reinhard (GER)2020Schtscherbin Alex...1-023 ≣D85Ch Rheinhessen (MT2)
265Klemm Dietmar (GER)2177Schnitzspan Lotha...23410-166 ≣D85Oberliga East B 2...
367Huynh Nhi Lang (GER)1835Schnabel Andreas ...21480-132 ≣D85It (open) \05 Jan 2009
336Malaniuk Vladimir...2496Schmidt Wlodzimie...24101-029 ≣D85Memorial Tadeusz ...13 Jul 2007
8Spassky Boris V (...2548Schmidt Wlodzimie...23701-037 ≣D85Olympiad
132Goetz MarkusSchmidt Walter (GER)20590-132 ≣D85It (open)
107Frederick Robert ...2210Schilling Frank18651-029 ≣D85Europe Tournament...
251Mellinger ThomasSchaffarth Marian...20130-137 ≣D85It (open)
201Kierzek Matthias ...2153Schaefer Michael ...22101-030 ≣D85Oberliga 1995/96
15Tsouros Georgios ...2162Sax Gyula (HUN)24450-133 ≣D85Ch World (students)