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QGD; Semi-Tarrasch 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 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
532Seifert Gerhard1424Pfefferle Nico14150-142 ≣D02Ch Baden (AT1)12 Apr 2007
483Fraser Scott (SCO)2078Aniecko Colin (ENG)17150-150 ≣D35Ch England (team)...
253Juergens Helmut (...1747Hermann Matthias ...22110-153 ≣A46Regionalliga Nord
540Ariste Justo Jesu...1920Martinez C (HON)21930-127 ≣A46Ch Spain (team) \20 Nov 2007
545Shimanov Aleksand...2476Amanov Zhanibek (...24210-152 ≣D35It \
547Valiullin Albert ...Baiburin Ildar (RUS)20030-143 ≣D32It (open)03 Jul 2008
222Filip Miroslav (CZE)2500Pinter Jozsef (HUN)24450-170 ≣A16It
556Kempinski Robert ...2595Cyborowski Lukasz...25040-142 ≣D41Ch Europe (active)20 Dec 2008
322Peev Peicho (BUL)2284Andrijevic Milan ...23330-135 ≣E10It
561Bass John (ENG)2087Elwin Adrian G (ENG)20130-137 ≣E00Ch England (team)...21 Mar 2009
594Uhlmann Wolfgang ...2379Portisch Lajos (HUN)25230-132 ≣A13Memorial M.Botvin...15 Aug 2011
269Robatsch Karl (AUT)2430Goehring Karl-Hei...23350-152 ≣A09Bundesliga 1983/84
604Podgornova AnnaSemenova Alena (RUS)19550-132 ≣A43Ch PriFO (w)20 Mar 2012
187Lengyel Levente (...2293Zaitsev Alexander...25300-144 ≣E10Memorial G.Maroczy
482Nikolic Boban (SRB)2227Maksimovic Branim...23770-142 ≣A17Ch Serbia
100Vodep Otto (AUT)2144Prameshuber Alexa...0-142 ≣E10It
518Tahirov Farhad (AZE)2545Kilicbay Mustafa ...18850-131 ≣A46Turkish Is Bank L...20 Apr 2006
359Hjartarson Johann...2605Polugaevsky Lev A...26050-140 ≣E10Ch World (qual) (...
466Kamberi Sonny (USA)2286Langer Michael (USA)22540-139 ≣A04Ch Texas
410Banaszek Marcin (...2196Gerhardt Peter-Mi...20890-130 ≣A16Oberliga SW 1998/99
152Zaitsev Alexander...2383Unzicker Wolfgang...24330-176 ≣A16Memorial M.Chigorin
66Horberg Bengt-EricAverbakh Yuri L (...24450-126 ≣E10Match \
342Hernandez Roman (...2375Castro Oscar H (COL)23820-141 ≣A46It (open)
406Kalista Karel (CZE)1899Rybak Milan (CZE)22800-140 ≣A05It (open) (c)
43Ujtelsky Maximili...2295Rohacek Vladimir ...0-149 ≣A05It \
387Simsa Otakar (CZE)2159Janda Zdenek (CZE)21150-133 ≣A46Ch Czech Republic...
64Averbakh Yuri L (...2445Byrne Donald (USA)24700-156 ≣D41Match \
79Sanguinetti Raul ...2485Averbakh Yuri L (...24450-129 ≣A17Izt
2Grau Roberto (ARG)Maroczy Geza (HUN)0-131 ≣A05Olympiad
49Mueller Klaus-Uwe...2320Zirngibl Albert0-127 ≣E00Ch DDR
440Hefter Dmitrij (GER)2084Gaertner Michael0-135 ≣D41Ch SJRP
133Bertok Mario (CRO)2282Janosevic Dragolj...23300-123 ≣E10Ch Yugoslavia
213Schmid Lothar (GER)2530Commons Kim S (USA)24450-132 ≣A04?
11Tylor Theodore (ENG)Euwe Max (NED)0-145 ≣E10It
80Schlieder RolfIglitzkij AM0-123 ≣A16corr.
142Forintos Gyozo V ...2317Bondarevsky Igor ...0-140 ≣E10Memorial M.Chigorin
19Morris HarryHanauer Milton Loeb0-150 ≣E10It
153Soos Bela (GER)2281Jansa Vlastimil (...24780-136 ≣E10It
109Kozma Julius (CSR)2380Dunkelblum Arthur...22500-123 ≣A17It
159Kluger Gyula (HUN)2250Sliwa Bogdan (POL)22350-147 ≣A17?
166Grigorian Levon (...Tal Mikhail N (LAT)25200-152 ≣E10It \
4Glass EduardSchwinner Walter0-131 ≣E00Memorial Trebitsch30 Nov 1933
144Jakobsen Ole (DEN)2334Rodriguez Orestes...24030-141 ≣E10Olympiad
198Walter Guenter (GER)1983Espig Lutz (GER)24350-153 ≣E10It (open)
205Uhlmann Wolfgang ...2560Karpov Anatoly (RUS)26600-145 ≣A30Izt (cat.12)
210Minev Nikolay N (...2370Jankovec Ivan (CZE)21800-173 ≣E10It
221Minev Nikolay N (...2410Lukacs Peter (HUN)24500-138 ≣D02?
228Barle Janez (SLO)2450Govedarica Radova...24400-141 ≣A16It
460Martirosian Naira...Gazizyanova Viole...17250-164A43Ch Russia (junior...
385Peralta Eduardo (...2350Kropff Ricardo (PAR)22360-172 ≣A46Ch Paraguay
18Seidman HerbertFine Reuben (USA)0-137 ≣A16Ch USA
20Morris HarryLeary J0-125 ≣E10It
21Schmidt Paul F (EST)Keller Hans0-133 ≣E10Ch Germany
247Dubeck Michael (GER)2175Shapiro Oscar20500-160 ≣D30It (open)
24Buchholz WernerLoose Walter0-116 ≣D41Ch Germany
467Bender Manfred (GER)1818Rapoport Vladimir...21990-164 ≣E00It \
520Haritakis Theodor...2265Oreopoulos Konsta...22540-156 ≣A05Ch Greece (team)03 Jul 2006
29Kotov Alexander A...2500Steiner Hermann (...0-172 ≣D41It
586Dresel Martin1250Thurnbauer Alois16020-143 ≣A46It (open) (b)02 Oct 2010
245Begovac Franja (CRO)2379Djuric Stefan (SRB)24400-139 ≣E10Memorial Parcetic
256Zichichi Alvise (...2400Pinter Jozsef (HUN)25500-120 ≣A05It (cat.9)
258Popov Luben (BUL)2435Nikolov Sasho (BUL)24040-139A13Ch Bulgaria
265Cramling Dan (SWE)2392Ernst Thomas (SWE)24010-136 ≣A06Ch Sweden
46Wood GabrielWatzl Leopold0-133 ≣D41Ch World (corr.)
275Pachman Ludek (GER)2410Cserna Laszlo (HUN)23900-154 ≣A16It
280Jarosz StanLaren Phil0-176 ≣E10It (open)
290Loeffler WernerLederer G0-114 ≣E10corr.
291Rosenkranz HLederer G0-131 ≣E10corr.
298Matamoros Franco ...2555Frey0-163 ≣E10?
300Bencze Laszlo (HUN)2201Restas Peter (HUN)22700-137 ≣A04Ch Hungary (open)
366Gausel Einar (NOR)2505Ernst Thomas (SWE)24850-168 ≣A46It
306Callergard Robert...2308Ernst Thomas (SWE)24500-152 ≣A46It (open)
69Szabados Eugenio ...Lasker Edward (GER)0-140 ≣A46?
311Danielsen Henrik ...2543Hansen Lars Bo (DEN)24550-149 ≣A05Ch Denmark
102Bobotsov Milko G ...2405Filip Miroslav (CZE)24650-150 ≣A13Zt
326Obukhov Alexander...2372Fokin Sergey (RUS)21630-128 ≣E00It
331Gruettemeier Uwe ...2165Wehmeier Stefan (...24410-125 ≣E10Ch OWL
335Wohl Aleksandar H...2408Fell Lloyd (AUS)19310-140 ≣A46It (open)
36Freitas MarcioO'kelly De Galway...24600-151 ≣E10It
48Geller Efim P (RUS)2455Simagin Vladimir ...1-032 ≣D41Ch URS
434Computer \Computer \1-065 ≣D30It (computers)
39Najdorf Miguel (POL)2445Castaldi Vincenzo...1-060 ≣E00It
177Larsen Bent (DEN)2415Unzicker Wolfgang...24331-036 ≣A17Olympiad
574Boensch Uwe (GER)2520Juhasz Kristof (HUN)22681-055E10Bundesliga 2009/1017 Jan 2010
164Larsen Bent (DEN)2415Robatsch Karl (AUT)23491-039 ≣A13It \
526Milanovic Danilo ...2477Andrijevic Milan ...23741-059 ≣E00Memorial V.Boskov...09 Oct 2006
103Polugaevsky Lev A...2585Khasin Abram (RUS)23901-034 ≣D02Ch URS
110Dozsa Paul (AUS)2230Androvitzky K1-068 ≣E10Ch Hungary
338David Pavel (CZE)2400Rybak Milan (CZE)22111-043 ≣A13Ch Czechoslovakia...
148Kavalek Lubomir (...2527Robatsch Karl (AUT)23491-029 ≣A13It
233Dydyshko Viachesl...2512Begun Sergei M (BLR)22951-030 ≣E10Memorial A.Sokolsky
250Suba Mihai (ROM)2525Lengyel Levente (...24201-040 ≣A17It
112Lengyel Levente (...2293Dely Peter (HUN)23911-041 ≣A40Ch Hungary
163Langeweg Kick (NED)2309Donner Jan-Hein (...24301-057 ≣E10It \
408Hoffman Alejandro...2525Villamayor Buenav...22801-034 ≣E00Olympiad
180Polugaevsky Lev A...2585Kholmov Ratmir D ...24321-042 ≣A17Ch URS (team)
202Szabo Laszlo (HUN)1903Donner Jan-Hein (...24801-064 ≣A16It \
181Polugaevsky Lev A...2585Gheorghiu Florin ...23831-033 ≣A17It
431Leviczki TamasMatyas Imre1-059 ≣E00It (open) \10 Jul 1999
294Bagirov Vladimir ...2495Sequera Jose (VEN)24051-065 ≣D30?