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Sicilian, Boleslavsky Variation, 7.Nb3 Notation: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3

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
258Mohd Hussein JamilDadashzadeh K (IRI)21280-127 ≣B33Ch Asian Cities (...
100Miranda Ponce Alv...2234D'Adamo Ettore0-125 ≣B54corr.
178Rottenborn Evzen ...Cvek Robert (CZE)25180-126 ≣B33Ch Czech Republic...
425Postupa Pavel (CZE)2102Cvek Robert (CZE)24870-125 ≣B33It (open)
463Thallinger BernhardCsiba Dominik (SVK)23570-127 ≣B33Ch European Union...25 Aug 2004
193Havasi Tamas (HUN)2158Csaba Arpad Jr (HUN)21390-126 ≣B33Ch Hungary (team)
328Lopez Yurima (CUB)2093Cruz Katia1-030 ≣B33Ch Cuba (juniors)...
419Cordovil Joao (POR)2254Costa Paulo (POR)21871-027 ≣B54Ch Portugal (team)
267Charneira Hermene...2140Costa Paulo (POR)21440-130 ≣B54Ch Portugal (team...
257Paulino Jose (POR)2039Costa Paulo (POR)21440-131 ≣B54Ch Portugal (qual)
733Silva Alexandre F...1840Correia Vitor Paie15041-023 ≣B33Tournament (open)28 Jan 2012
219Mogranzini Robert...2439Computer \1-022 ≣B54Match
617Gubela Hans-Erich...1721Collmer Dominik (...17850-132 ≣B33Ch Germany (junio...04 Jun 2009
274Fuertes Garay Jav...2097Colas Longares Ra...23100-126 ≣B33It (open)
379Diaz Sanchez Jose...2062Colas Longares Ra...23390-132 ≣B33Ch Spain (open)
343Rosa Danilo Epita...2085Coelho Luis (BRA)21641-025 ≣B33It (open)
107Paizis Adamantia ...2090Clarke Thomas (IRL)22151-021 ≣B54Olympiad
97Wilfling Hermann ...2147Cigan Stefan (SLO)23430-120 ≣B54It
740Contreras Miguel ...2088Cifuentes J21140-125 ≣B54It \08 Apr 2012
555Renkowski Piotr (...1663Cichy Kamil (POL)18281-032 ≣B53Ch Poland (junior...16 Mar 2008
518Malec Sebastian (...1779Cichy Kamil (POL)17730-129 ≣B54Ch Poland (junior...05 Mar 2007
517Tobolski Jakub (POL)2001Cichy Kamil (POL)17731-028 ≣B54It (open)18 Feb 2007
390Pratibha Y (IND)2194Churun Polina (BLR)21431-029 ≣B33Ch World (juniors...
488Bruckner Paul1530Churt Kerstin Dr17870-118 ≣B32Ch Mittelfranken ...04 Dec 2005
396Reinoso S (PER)Choque J (PER)0-129 ≣B54Tournament (swiss)
494Breslavska Galina...2176Choba Yulia (UKR)18311-026 ≣B30Ch Ukraine (junio...10 Feb 2006
578Kyas Philipp (GER)1889Chmielewski Jakub...17481-030 ≣B54Ch European Union...08 Aug 2008
660Zochowski Kacper ...1903Chmielewski Jakub...17511-023 ≣B54Ch Poland (junior...04 May 2010
325Leite Eduardo S (...2210Chemin Vitorio (BRA)23090-118 ≣B33Ch Brazil
286Cubas Jose Fernan...2206Chemin Vitorio (BRA)22800-127 ≣B33It (cat.3)
620Solomonova Lidiya...Charochkina Daria...22890-122 ≣B33Ch Russia (w)07 Jun 2009
155Cheron Stephane (...1952Charlot R16700-124 ≣B54It (open) \
382Pieris T D R (SRI)2128Chan Peng-Kong (SIN)23620-129 ≣B33Olympiad
735El Ters Antouan2226Chamlian Aram17551-026 ≣B30It (open)09 Feb 2012
353Rizouk Aimen (ALG)2464Chahrani Ibrahim ...23121-031 ≣B33Ch Africa
568Sterba Karel (CZE)1855Cekan Petr (CZE)19391-031 ≣B54It (open)
439Polacik Igor (SVK)2014Castiglione Mario...22650-127 ≣B54Ch Slovakia (team...
411Cascudo Pueyo Ign...2051Carracedo Rodrigu...1-026B54It (open) \
254Morier BrunoCardoso Carlos Al...22070-129 ≣B33Tournament \13 Feb 1997
94Nagy Janos (HUN)2214Cardon Helmut (NED)23790-129 ≣B54It (open) \
726Sztokbant Bernard...1969Caprio Guido (ITA)23541-022 ≣B54Ch World (juniors...19 Nov 2011
655Garcia-Galan Ruiz...Candamil Neira Ga...19111-017 ≣B23It (open)27 Feb 2010
659Oliveira Maicon A...Campos Westerley ...1-017 ≣B54Tournament (open)20 Apr 2010
236Fernandes AlvaroCampos Moreno Jav...24400-115 ≣B33It
183Bernat Ernest (ESP)2118Campos Moreno Jav...24500-128 ≣B33It (open)
215Prat ACampos Jose Felix...22600-121 ≣B33It (open)
377Lancianese Giusep...1723Campanini Ambrogio1-028 ≣B33Ch Provinciale CO23 Feb 2001
565Gosic Bogdan (SRB)2337Cabrilo Goran (SRB)25000-130 ≣B54Cup Serbia (team)16 Jun 2008
150Ortiz Aleman Jose...2185Cabello S0-129B33Ch Spain (team)
489Wiesinger Robert ...2235Butunoi Alexandru...24180-130 ≣B54It (open)27 Dec 2005
312Felber Joseph J (...2094Buscemi Edward0-128 ≣B33Ch State New York
592Karahmetovic Adna...2300Budimir Boris (BIH)23280-113 ≣B33It (cat.4)26 Nov 2008
598Kotz Reinhard (GER)2149Brumm Carsten Dr ...22420-128 ≣B33Landesliga Bayern...01 Mar 2009
68Willecke Dirk2225Brumm Carsten Dr ...22420-123 ≣B33Bundesliga (2nd) ...
657Jaworski Andrzej ...2040Brewczynski Rober...21040-126 ≣B33Liga Mazowiecka 2...28 Mar 2010
300Petrovic GoranBrenke Andreas (GER)23010-125 ≣B54It (open)
365Armougom GiannyBremond Eric (FRA)23000-116 ≣B33It (open)
162Klawonn MarkusBreier Andreas (GER)24000-132 ≣B33Ch JBLN East 1993/94
616Laarhoven Thijs (...2222Brandenburg Daan ...24630-126 ≣B33It (open)
493Lamoureux Izabell...2039Bosiocic Marin (CRO)24480-129 ≣B54Ch Mediterranean01 Feb 2006
539Klimov Valery (RUS)1936Boryak Alexey (RUS)19420-128 ≣B33Ch City (seniors)27 Sep 2007
352Salazar Anibal (VEN)Borges Gabriel (VEN)22280-130 ≣B54Ch Venezuela
14Reicher Emanoil (...2310Boleslavsky Isaac...25600-126 ≣B33It
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
19Ljuboschitz Alexa...2172Boleslavsky Isaac...25600-127 ≣B33Ch URS (1/2 final)
3Stanchev ZahariBobotsov Milko G ...24051-029 ≣B33Ch Bulgaria
266Zakurdjaeva Irina...2115Bobko Ekaterina (...20351-024 ≣B23Ch Russia (junior...
173Vecerkova Vlasta ...Blazkova Petra (CZE)21740-131 ≣B54Ch Moravia (open)...
33Mollekens JBlau Max (SUI)23700-125 ≣B33Olympiad
470Habunek Patrick (...1786Blasco Robert14101-026B33It (open)27 Dec 2004
114Efimov Igor (MNC)2430Bjerke Richard (NOR)21351-020 ≣B54It (open)
109Blasi FBjelica Dimitrije...23801-030 ≣B33It (open)
671Schaefers Bernd1787Bischoff Dieter (...21140-128 ≣B54It (open)04 Jul 2010
484Marcek Jan (SVK)1997Biros Robert (SVK)22020-132 ≣B54It (open)10 Sep 2005
661Brkic Ivica (CRO)2164Biliskov Vjekosla...22960-130 ≣B54It (open)09 May 2010
207Sevo Igor (CRO)2256Biliskov Vjekosla...23350-127 ≣B54It (open)
374Svagusa Boris (CRO)Biliskov Vjekosla...23350-121 ≣B54Cup Dalmatia (team)
154Fuchs Antje (GER)2124Bielicki Birke (GER)21831-017 ≣B33Ch Baden (w)
279Siekaniec Jan (POL)2160Bielczyk Jacek (POL)23700-132 ≣B33Ch Poland (team) ...
293Lesiege Alexandre...2553Berthelot Yannick...22811-024 ≣B30It (cat.8)
552Bazaj Bockai Snje...2103Berke Ana (CRO)20800-126 ≣B53Ch Croatia (w)03 Feb 2008
6Vestol AageBergqvist Allan1-030 ≣B33Olympiad
373Reitsma FeikeBensdorp Marlies ...21100-126 ≣B33It (open)
487Almer Julia (SWE)1943Bensdorp Laura (NED)20900-125 ≣B54Ch World (juniors...20 Nov 2005
540Konijn Bart (NED)2239Begnis Nikolaos (...22710-132 ≣B33NRW-liga 2007/0804 Nov 2007
618Van De Griend Joh...1922Beeke Bobby (NED)21890-124 ≣B54It (open)06 Jun 2009
348Duvekot WABeeke Bobby (NED)22230-120 ≣B33It (open)
271Buerger Helmut (GER)1900Becher Helmut Dr ...20720-128 ≣B33Ch SVR (2)
749Kuzmin Egor (RUS)2134Bazeev German (RUS)23080-132 ≣B33Memorial M.Botvin...30 Aug 2012
319Becker Nils (GER)2145Bauer Mirko1-031B30Ch Germany (junio...
335Al Sherkh Khade W...Batceceg Tuvshint...22370-128 ≣B54Olympiad (w)
342Sardi AliceBarzanu Iulian (ROM)21171-021 ≣B54It (active)
710Gorbatov Alexej (...2373Baryshpolets Andr...24770-131 ≣B33Ch Czech Republic...21 Jul 2011
621Lima Luiz Alexand...2004Barreto Filho Car...22570-121 ≣B54Tournament (open)12 Jun 2009
584Bandeira Carlos F...1879Barreto Filho Car...23000-131 ≣B33Tournament (open)09 Oct 2008
566Herbst Neto Eugen...1974Barreto Filho Car...23000-121 ≣B30Ch Paulista (final)29 Jun 2008
666Carneiro Francisc...1968Barreto Filho Car...23460-128 ≣B54It (open)04 Jun 2010
218De La Fuente Maya...2212Baron Rodriguez J...22830-125 ≣B54It (open)
235Romero Calderon C...2113Baron Rodriguez J...22830-131 ≣B54It (open)
111Schloetterer Herm...1947Barbero Gerardo F...24410-132 ≣B54It (open)