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Grünfeld with 5.e3 0-0 6.Qb3 Notation: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Qb3

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
222Zulj Leon (CRO)2265Muse Drazen (CRO)23300-136 ≣A05Ch Croatia (team)...
176Zimmer OliverDaum Holger (GER)22031-030 ≣A05Oberliga Southwes...
293Zimmermann Paul (...2236Massa Giovanni (ITA)20781-021 ≣A48It (open)
221Zilberstein Dmitr...2270Sheaf Mike21250-134 ≣A48It (open)
264Zelkind Eduard (USA)2276Garrett Peter1-036 ≣A05It (open)
69Zamikhovsky Abram...Volchok Alexandr ...1-050 ≣D94Ch \
40Zamikhovsky Abram...Kopylov I (RUS)23800-140 ≣D94Ch URS (1/2 final)
77Yudovich Mikhail ...Postupa Pavel (CZE)21021-024 ≣D04Ch Railways
145Yewdokimov Oleg (...2360Haas Carmi (SUI)22121-014 ≣D94It (open)
140Yewdokimov Oleg (...2360Anic Darko (FRA)24241-044 ≣D94It (open)
193Wilhelm Jochen (GER)2164Wagner Dirk17800-149 ≣D04Oberliga 1994/95
137West Guy (AUS)2445Zaric Srboljub (AUS)22471-035 ≣D94It (open)
372West Guy (AUS)2338Bakker Sven (NED)21991-028 ≣A46It (open)19 Jan 2009
409Wenninger Philipp...2080Kugler Florian (GER)21490-148D80Ch Germany (junio...20 Jun 2010
279Weller Manuel (GER)2147Braun Julian1-017 ≣D80Ch Germany (junio...
309Weisensel Wolfgang1581Zimmermann Tobias...17291-041 ≣E60It (open) (b)21 May 2004
80Webb Simon (ENG)2420James Geoffrey H ...22131-037 ≣D94It (open)
244Waller Helmut (AUT)2209Sebenik Matej (SLO)21940-127 ≣A48It (open)
354Wageih Kareim (EGY)2197Makoto R (ZIM)1-032 ≣A48Ch Africa (juniors)03 Jan 2008
67Vranesic Zvonko (...2320Patty John22201-029 ≣D94Ch Canada
79Vokoun Jan (CZE)2161Hlousek Zdenek (CZE)18000-125 ≣A05Ch Czechoslovakia...
458Vojinovic Goran (...2429Sedlak Nikola (SRB)25871-031 ≣A48It (open)13 Apr 2012
459Vojinovic Goran (...2429Chatalbashev Bori...25700-132 ≣D94It (open)14 Apr 2012
110Viner Phillip (AUS)2046Hill Shane Malcol...22951-040 ≣D94Ch Australia
146Veingold Aleksand...2473Lana Prieto Jose ...20331-041 ≣A48Memorial Angel Ro...
285Vega MarcosCordova Edgar A (...22100-148 ≣D80Tournament (swiss)
450Vasileva Cveta (BUL)1580Tsekova Viktoria ...18590-139 ≣D94Ch Bulgaria (1/2 ...09 Feb 2012
304Varga Peter (HUN)2433Remetean Vasile (...20771-045 ≣D80It (b)
152Van Gaalen Bas (NED)2390Kool Gerard (NED)21391-036 ≣D94It (open)
406Van Dongen Rob (NED)1997Pribyl Martin (CZE)23540-133 ≣D80It (open)11 May 2010
8Van Den Bosch Joh...Sultan Khan Mir (...0-130 ≣D94It
370Ullrich KaiBurger Andreas (AUT)1-043 ≣A48Verbandsliga Bade...11 Jan 2009
363Tzardis Stylianos...2069Pein Malcolm (ENG)23940-135 ≣D80It (open)24 Aug 2008
438Tuhrim Richard (USA)2234Veng Johnny (DEN)22801-032 ≣E60It (open) \02 Aug 2011
404Tsekov IlianNikolov Nikolaj (...20970-135 ≣A48Memorial Asenova-...22 Apr 2010
90Trois Francisco R...2275Silva Nazzari Rob...21731-027 ≣D94?
344Trofimov Nikita (...2093Fadeev Semen (RUS)21381-045 ≣D80Tournament (open)
205Trmal Jaroslav (CZE)2184Korostenski Frant...21831-031 ≣A48Czech League 1995...
15Towsen ANMorton Harold0-125 ≣D80It
300Torres Vicente (ESA)Gonzalez Americo ...20580-143 ≣D94Ch Salvador
119TolleDressler D0-117 ≣D80corr.
155Titz Heimo (AUT)2202Wach Markus (AUT)23731-041 ≣A15It (open)
280Tillemans MarcelKearsley Raymond ...18471-026 ≣E60It (open) \
315Terraz Christian ...Saering Patrick (...1-047 ≣A48Verbandsliga Bade...09 Jan 2005
206Tennstedt Andreas...2245Ziska Stephan (GER)20280-121 ≣D94It (open)
178Tennstedt Andreas...2212Siegler Wolfgang ...20621-033 ≣D94It (open)
179Tennstedt Andreas...2212Wuest HH1-039 ≣D94It (open)
195Tejero Lamana San...2108Fernandez-Urrutia...20180-142 ≣D94It (open)
106Teixeira Ricardo ...2266Serra Azul N Fran...1-039 ≣D94Ch Brazil
321Teitelbaums Aleks...2194Zak Uri (ISR)21531-030 ≣D02Ch Europe (junior...
330Teichmeister Sven...2128Kuciel Wladyslaw ...21451-035 ≣A48It (open)16 Jun 2006
75Tarasov Igor (RUS)2328Piankov Evgenij (...23480-134 ≣D94Ch Russia (1/2 fi...
187Szirmai Eduard (HUN)2190Schreiber Bela (HUN)21451-017 ≣D80n) (b
12Szabo L (HUN)Csiszar1-035 ≣A48It
371Szabados Gabor (HUN)1901Solti Gergely (HUN)18391-035 ≣E60Memorial Bela Per...13 Jan 2009
378Sydykova Tamara (...1787Bychkov Leonid (RUS)18511-036 ≣E60Tournament (open)08 Apr 2009
379Sucic Mihael (CRO)1915Ruzic Sanjin (CRO)19141-044 ≣D80Ch Croatia (team)...19 Apr 2009
42Stonkus JonasZalys Ignas1-038D94Match
225Stodolova Kristyn...1980Havrdova Lenka (CZE)0-133 ≣D80It (open) (w)
125Stelzer Harald (GER)2272Pfrommer Christop...23531-040 ≣D80It (b)
102Steiner (CZE)Podkrajsek Janez ...22250-134 ≣D94Olympiad (corr.)
226Stahl Gerhard1605Genkin Michael (GER)22820-123 ≣D80It (open)
207Stahl GerhardKirchhoff Hartmut1-028 ≣D80It (open)
31Stahlberg Gideon ...Iliesco Juan Traian1-041 ≣D80It
329Spielberger Horst...2048Kwossek Georg (GER)20380-132 ≣D80It (open)27 May 2006
217Sorin Ariel (ARG)2460Moreno Carnero Ja...24000-128 ≣D94It (open) \
56Solin IlmariSajtar Jaroslav (...0-130 ≣A05Zt
350Soklakov IlyaKrylov Dima (RUS)17590-123 ≣D94Ch PriFO (juniors...
336Skare Goran (SRB)2291Zivkovic D Dejan ...21341-043 ≣D94Ch Belgrad (team)...20 Oct 2006
258Sirigos Nikolaos ...2247Turov Maxim (RUS)25390-119 ≣A48It (open)
223Sipka Zoltan (HUN)1908Szabo Zsolt Jozse...24350-128 ≣D80It (open) \
96Simic Radoslav (SRB)2380Kapetanovic Armin...24491-050 ≣A48It17 Mar 1980
240Siegel Noah J (USA)2240Schwartz Ylon (USA)23001-049 ≣D80It \
213Siegel Noah J (USA)2240Mont-Reynaud Jord...21401-038 ≣D80Ch USA (juniors) ...
275Shahtahtinsky Ale...2342Avgoustinatos Vas...16851-021 ≣D94It (open)
144Seubert Karl (GER)2016Menzinger O1-048 ≣A05Ch World (seniors)
476Sepulveda Jorge (...2191Fabian Gaston (ARG)23440-142 ≣A48Ch American Conti...12 Oct 2012
444Sekulovska Vesna ...2105Lazov Toni (MKD)17391-037 ≣D94It (open)30 Oct 2011
437Sekulovska Vesna ...2105Matijevic Filip (...19891-043 ≣D94Ch Macedonia (open)23 Jul 2011
431Sekulovska Vesna ...2105Tosic Miroslav (SRB)24340-145 ≣D94It \09 Apr 2011
84Segal Alexandru S...2145Carvalho Herbert ...21821-036 ≣D94It
158Scholl Reinhard1885Ruck Robert (HUN)25790-126 ≣A48It (open) \
133Schneider Bernd (...2244Metz Hartmut (GER)22961-045 ≣A48It (b)
408Schmitz Manuela (...2014Andersen Mads (DEN)23850-127 ≣A48It (open)18 Jun 2010
303Schmidt Gerhard (...2062Goy Udo (GER)22361-027 ≣D94Ch Bayern (seniors)19 Jun 2003
369Schlobach ErnestoReboredo Maximian...21961-034 ≣A15It \01 Dec 2008
288Schirowski Consta...Wormuth Marcus (GER)0-142 ≣D94Ch Baden (HT1)
338Savchenko Stanisl...2532Van Leeuwen Etien...20971-017 ≣A48Ch Belgium (team)...03 Dec 2006
466Saraiva Alexandre...1979Pacheco Roberto F...1-038 ≣A48It \14 Jul 2012
375Sarahoshev MarioPetrov Plamen (BUL)18631-037 ≣D70Ch Bulgaria (juni...09 Mar 2009
434Santiago Yago De ...2314Molina Roberto Ju...24190-147 ≣D80Memorial Gov. Mig...03 Jun 2011
85Sandrin AlbertTaylor Desmond23200-127 ≣A05It \
339Salgado Lopez Iva...2425Gonzalez De La To...23571-024 ≣A48It (cat.9)14 Dec 2006
157Salanki EmilPeric Slavisa (SRB)22051-033 ≣A06It (open)
51Sajtar Jaroslav (...Milev Zdravko (BUL)22301-040 ≣D80It
94Sahovic Dragutin ...2520Hammer Peter (SUI)22541-025 ≣D94It09 Aug 1979
131Saharinen Petri (...1857Ronkko Erkki1-029 ≣D94?
398Sagdeev Rinel (RUS)2018Hodjko Vjaceslav ...23190-134 ≣D94Tournament (open)28 Feb 2010
10Saemisch Friedric...2200Roedl Ludwig (GER)1-032 ≣D94It
5Saemisch Friedric...2200Helling Carl1-038 ≣D94It \