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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
52Smits MauriceAagaard Michael (...20441-015 ≣B54Ch Denmark (juniors)
61Silva Carlos Ales...Abarca Aguirre Ma...23471-030 ≣B54Ch Chile04 Oct 1980
701Heymann-Lobzhanid...1998Abergel Thal (FRA)25020-127 ≣B54It (open)11 Jun 2011
497Reubrez Christoph...1871Abergel Thal (FRA)24740-119 ≣B33Tournament \23 Mar 2006
449Alavi Sayed Javad...2293Abhay T (IND)22520-131 ≣B33Ch Asia (juniors)...04 Apr 2004
76O'neill Y Dayneko...Acebal J Maria (ESP)23270-130 ≣B33Ch Asturias (pref...
198Bartos Alois (CZE)2077Adamek Zdenek (CZE)22521-032 ≣B54Ch Czech Chess Un...
579Weglarz Joanna (POL)2027Adamski Michal (POL)21950-131 ≣B33It (open)21 Aug 2008
140Alfara J LAdla Diego (ARG)24550-130 ≣B54It (open)
161Khlgatian Goaz (ARM)2115Agapitova T0-119 ≣B33Ch URS (team) (co...
443Baxishov A (AZE)Agaragimov Djakha...21540-130 ≣B54Ch Azerbaijan (ju...27 Jan 2004
389Hilbig Olaf (GER)2217Agdestein Simen (...25780-132 ≣A00Bundesliga 2002/03
573Sanz Sanz Clement...1790Aguera Naredo Jav...23740-132 ≣B54It (open)23 Jul 2008
334Maduro Sherman (AHO)2230Ahmad Aziz (IRQ)23430-123 ≣B54Olympiad
447Borigas Edgardo (...1986Ak Qadri Pg Mohd ...0-130 ≣B30Ch Asian Cities (...25 Mar 2004
86Zeniou ZeniosAlexandrou Alexan...21720-126B33Ch Cyprus
55Tsekouras SteliosAlexopoulos Georg...22490-124 ≣B33Cup Spyros Bikos
585Inoue Sho (JPN)2024Ali Laith (IRQ)22710-122 ≣B33World Mindsports ...13 Oct 2008
582Granados Gomez Ma...2407Alonso Moyano Jon...23791-026 ≣B53Ch Spain (team) (...03 Sep 2008
727Chakeeva AAlpysbayeva Aiger...19950-122 ≣B54It (open)04 Dec 2011
608Herrera Juan Seba...2135Alvarez Javier (COL)21581-021 ≣B54Ch Deptal Valle29 Mar 2009
347Zarza Ronald (PAR)2061Alvarez Johan (VEN)23170-121 ≣B54Ch World (juniors...11 Aug 2000
181Palacios EduardoAlvarez Jose_ (CUB)23901-025 ≣B33Ch Asturias (team...
304Rogado NunoAndrade Leonardo ...21830-118 ≣B54It (open)
367Cardoso Pedro Mad...2180Andrade Leonardo ...22630-129 ≣B54It (open) \
511Kucha Taras (UKR)1861Andreev Vitaliy (...22860-126 ≣B54Ch Ukraine (junio...18 Dec 2006
40Kaushilajte Vilge...Andreieva Olga A ...22501-031 ≣B30Ch \
123Katakis MAndrianov Nikolai...24120-119 ≣B54It (sheveningen)
172HerrouAppavou Calixte (...19161-031 ≣B32It (open)
179Kovihi OApro Adrian (HUN)21830-120 ≣B33Ch World (juniors...
681Ritenko Vsevolod2130Arakelian Karpo20761-026 ≣B54Tournament \16 Oct 2010
738Da Costa Jose Art...2034Araujo Felipe Fer...22690-120 ≣B50Tournament (open)20 Feb 2012
359Derkos DArgiroudis Stamat...22050-130 ≣B33It (open)
69Oliveira Antonio ...2222Arlandi Ennio (ITA)24360-131 ≣B33Ch Europe (junior...
397Lisanti Andre (GER)2284Armbrust Florian ...21931-025 ≣B54Ch SBRhH
160Heedt Thorsten Dr...2170Aseev Konstantin ...25400-129 ≣B54It (open) \
699Shetye Shyam (IND)1850Aswin Jayaram (IND)24730-125 ≣B54It \28 May 2011
248Olsson Anders (SWE)2280Atakisi Umut (TUR)21001-024 ≣B54Ch Europe (junior...
144Kofidis Andreas (...2403Atalik Suat (BIH)25350-117 ≣B54It (open)
421Burijovich Lilian...2212Atalik Suat (BIH)25410-130 ≣B54It (open)
728Marchadour Emilie...2022Auvray Honorine (...17381-022 ≣B33Ch France (team) ...11 Dec 2011
151Katona ErzsebetBabic Momcilo (SRB)22850-131 ≣B33It (open) (juniors)
57Kogan Boris M (USA)2445Baczynskyj Boris ...22221-030 ≣B33It \
133Miannay Michel (FRA)1752Badii Madjid (FRA)21920-126 ≣B33It (open)
417Unal Mustafa Kema...1836Bagaturov Giorgi ...24510-132 ≣B33It (open) \
677Gabaidulina Olga ...1895Baigildin Albert ...20850-131 ≣B33Cup Governor's (j...16 Aug 2010
453Atarov Evgeniy (RUS)2138Baklan Vladimir (...25910-123 ≣B54It (blitz) (qual)
485Rutschke Bernhard...2087Baklan Vladimir (...25900-127 ≣B50It (open)01 Oct 2005
387Kurochkin Victor ...2415Baklan Vladimir (...26050-128 ≣B54Ch Russia (club)
613Padhya Saumil (IND)1845Bakre Tejas (IND)24530-131 ≣B54Cup Mayors (open)01 May 2009
527Isgandarova Khaya...2188Balogh Csaba (HUN)25620-129 ≣B54Cup President03 May 2007
111Schloetterer Herm...1947Barbero Gerardo F...24410-132 ≣B54It (open)
235Romero Calderon C...2113Baron Rodriguez J...22830-131 ≣B54It (open)
218De La Fuente Maya...2212Baron Rodriguez J...22830-125 ≣B54It (open)
566Herbst Neto Eugen...1974Barreto Filho Car...23000-121 ≣B30Ch Paulista (final)29 Jun 2008
584Bandeira Carlos F...1879Barreto Filho Car...23000-131 ≣B33Tournament (open)09 Oct 2008
621Lima Luiz Alexand...2004Barreto Filho Car...22570-121 ≣B54Tournament (open)12 Jun 2009
666Carneiro Francisc...1968Barreto Filho Car...23460-128 ≣B54It (open)04 Jun 2010
710Gorbatov Alexej (...2373Baryshpolets Andr...24770-131 ≣B33Ch Czech Republic...21 Jul 2011
342Sardi AliceBarzanu Iulian (ROM)21171-021 ≣B54It (active)
335Al Sherkh Khade W...Batceceg Tuvshint...22370-128 ≣B54Olympiad (w)
319Becker Nils (GER)2145Bauer Mirko1-031B30Ch Germany (junio...
749Kuzmin Egor (RUS)2134Bazeev German (RUS)23080-132 ≣B33Memorial M.Botvin...30 Aug 2012
271Buerger Helmut (GER)1900Becher Helmut Dr ...20720-128 ≣B33Ch SVR (2)
348Duvekot WABeeke Bobby (NED)22230-120 ≣B33It (open)
618Van De Griend Joh...1922Beeke Bobby (NED)21890-124 ≣B54It (open)06 Jun 2009
540Konijn Bart (NED)2239Begnis Nikolaos (...22710-132 ≣B33NRW-liga 2007/0804 Nov 2007
487Almer Julia (SWE)1943Bensdorp Laura (NED)20900-125 ≣B54Ch World (juniors...20 Nov 2005
373Reitsma FeikeBensdorp Marlies ...21100-126 ≣B33It (open)
6Vestol AageBergqvist Allan1-030 ≣B33Olympiad
552Bazaj Bockai Snje...2103Berke Ana (CRO)20800-126 ≣B53Ch Croatia (w)03 Feb 2008
293Lesiege Alexandre...2553Berthelot Yannick...22811-024 ≣B30It (cat.8)
279Siekaniec Jan (POL)2160Bielczyk Jacek (POL)23700-132 ≣B33Ch Poland (team) ...
154Fuchs Antje (GER)2124Bielicki Birke (GER)21831-017 ≣B33Ch Baden (w)
374Svagusa Boris (CRO)Biliskov Vjekosla...23350-121 ≣B54Cup Dalmatia (team)
207Sevo Igor (CRO)2256Biliskov Vjekosla...23350-127 ≣B54It (open)
661Brkic Ivica (CRO)2164Biliskov Vjekosla...22960-130 ≣B54It (open)09 May 2010
484Marcek Jan (SVK)1997Biros Robert (SVK)22020-132 ≣B54It (open)10 Sep 2005
671Schaefers Bernd1787Bischoff Dieter (...21140-128 ≣B54It (open)04 Jul 2010
109Blasi FBjelica Dimitrije...23801-030 ≣B33It (open)
114Efimov Igor (MNC)2430Bjerke Richard (NOR)21351-020 ≣B54It (open)
470Habunek Patrick (...1786Blasco Robert14101-026B33It (open)27 Dec 2004
33Mollekens JBlau Max (SUI)23700-125 ≣B33Olympiad
173Vecerkova Vlasta ...Blazkova Petra (CZE)21740-131 ≣B54Ch Moravia (open)...
266Zakurdjaeva Irina...2115Bobko Ekaterina (...20351-024 ≣B23Ch Russia (junior...
3Stanchev ZahariBobotsov Milko G ...24051-029 ≣B33Ch Bulgaria
19Ljuboschitz Alexa...2172Boleslavsky Isaac...25600-127 ≣B33Ch URS (1/2 final)
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
14Reicher Emanoil (...2310Boleslavsky Isaac...25600-126 ≣B33It
352Salazar Anibal (VEN)Borges Gabriel (VEN)22280-130 ≣B54Ch Venezuela
539Klimov Valery (RUS)1936Boryak Alexey (RUS)19420-128 ≣B33Ch City (seniors)27 Sep 2007
493Lamoureux Izabell...2039Bosiocic Marin (CRO)24480-129 ≣B54Ch Mediterranean01 Feb 2006
616Laarhoven Thijs (...2222Brandenburg Daan ...24630-126 ≣B33It (open)
162Klawonn MarkusBreier Andreas (GER)24000-132 ≣B33Ch JBLN East 1993/94
365Armougom GiannyBremond Eric (FRA)23000-116 ≣B33It (open)
300Petrovic GoranBrenke Andreas (GER)23010-125 ≣B54It (open)
657Jaworski Andrzej ...2040Brewczynski Rober...21040-126 ≣B33Liga Mazowiecka 2...28 Mar 2010
598Kotz Reinhard (GER)2149Brumm Carsten Dr ...22420-128 ≣B33Landesliga Bayern...01 Mar 2009
68Willecke Dirk2225Brumm Carsten Dr ...22420-123 ≣B33Bundesliga (2nd) ...
592Karahmetovic Adna...2300Budimir Boris (BIH)23280-113 ≣B33It (cat.4)26 Nov 2008