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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
163Hellwig Martin1925Rossmann Andreas ...20930-124 ≣B33Mecklenburg Lande...
631Pacher Simon (AUT)1925Mascher Klemens (...20581-031 ≣B54It (open)20 Aug 2009
589Benson Christophe...1927Nokes Roger I (NZL)22930-132 ≣B33It (open)09 Nov 2008
716Hrubsa Marian (SVK)1929Svoboda Adam (SVK)19670-127 ≣B33It (open)24 Aug 2011
649Andrejevic Miladi...1929Indjic Dusan (SRB)22870-127 ≣B33Ch City (open)23 Jan 2010
542Gagic Miroljub (SRB)1930Ugrenovic Bozidar...21080-126 ≣B33Cup Belgrade (open)30 Nov 2007
729Vukcevic Branimir1932Vujacic Igor (MNE)21690-115 ≣B33Ch Chess Club24 Dec 2011
464Smagalski Jarosla...1933Slaby Jerzy (POL)24280-130 ≣B54Ch Poland (team) ...08 Sep 2004
725Markos Adam (HUN)1935Ugroczky Peter (HUN)16881-025 ≣B54Ch Hungary (junio...05 Nov 2011
244Goi Veronika (ITA)1936Licina Anita (SLO)21600-125 ≣B33Ch Europe (team) (w)
539Klimov Valery (RUS)1936Boryak Alexey (RUS)19420-128 ≣B33Ch City (seniors)27 Sep 2007
285Espau Guillem Jos...1937Yepes Martinez Ed...22600-132 ≣B33Ch Catalunia (team)
715Rodriguez De Robl...1943Draghici Gavril (...20770-127 ≣B53It (open)24 Aug 2011
487Almer Julia (SWE)1943Bensdorp Laura (NED)20900-125 ≣B54Ch World (juniors...20 Nov 2005
606Merta Vlastimil (...1944Gil Karel (CZE)19790-129 ≣B33Czech League 2008...22 Mar 2009
546Lechner Otto (GER)1946Rau Hannes (GER)24290-128 ≣B33It (open)02 Jan 2008
164Ewin Hans-Peter (...1946Euler Gerold (GER)0-127 ≣B54It (open)
111Schloetterer Herm...1947Barbero Gerardo F...24410-132 ≣B54It (open)
742Tapera Uzeni1949Ponelis Albert A19861-023 ≣B33It (c)28 Apr 2012
604De Seroux Camille...1950Karasova Daria (RUS)16861-026 ≣B54Ch Europe (w)18 Mar 2009
624Bharathi R (IND)1952Mamedov Nidjat (AZE)26140-129 ≣B54It (open)
155Cheron Stephane (...1952Charlot R16700-124 ≣B54It (open) \
665Markiewicz Czesla...1953Markiewicz Jerzy ...22950-125 ≣B54Cup Omega03 Jun 2010
486Silva Arajo Mario...1957Masich Vladimir (...20300-131 ≣B30Ch World (seniors)01 Oct 2005
672Guy David (WLS)1958Rusev Krasimir (BUL)25240-120 ≣B53It \11 Jul 2010
720Somasundram Jayak...1959Paseka Christian ...17521-032 ≣B54Ch Vienna State (b)17 Sep 2011
712Guzzetti Luigi En...1962Martinez Rolly (PHI)24190-130 ≣B33It (open)29 Jul 2011
301Guimaraes Claudio...1963Fernando Diogo (POR)22210-126 ≣B54Ch City
594Vucko Maja (SLO)1963Grosar Kiti (SLO)22210-132 ≣B54Ch Slovenia (team...30 Nov 2008
632Hadrava Jaroslav ...1963Herejk Petr (CZE)21740-122 ≣B54It (open)22 Aug 2009
636Wasserbauer Radek1966Vlasak Lukas (CZE)21811-030 ≣B54Extraliga 2009/10...04 Oct 2009
507Leukkunen Raimo (...1966Kiselev Gennady (...24190-128 ≣B54It (open)25 Aug 2006
682Guzman River (COL)1968Henao Gallego And...1-030 ≣B32Tournament (open)...
666Carneiro Francisc...1968Barreto Filho Car...23460-128 ≣B54It (open)04 Jun 2010
528David Cosmin Luci...1968Nemes Silviu (ROM)21500-127 ≣B33Cup Felix (open)27 May 2007
726Sztokbant Bernard...1969Caprio Guido (ITA)23541-022 ≣B54Ch World (juniors...19 Nov 2011
545Gomez Figueroa Ma...1970Padros Martinez A...18931-021 ≣B54It (open) (b)01 Jan 2008
441Hippe Franziska (...1971Wagner-Michel Ann...21420-132 ≣B33Bundesliga 2003/0...11 Jan 2004
217Liska Jaroslav (SVK)1973Kopjonkin Gennady...23400-122 ≣B54Ch Slovakia
566Herbst Neto Eugen...1974Barreto Filho Car...23000-121 ≣B30Ch Paulista (final)29 Jun 2008
600Gerhards Walter (...1974Stabolewski Andre...22560-127 ≣B33It (open)09 Mar 2009
490Malamatas Konstan...1976Tassopoulos Mario...22230-128 ≣B33It (open)
574Rivalin Kenny (FRA)1977Hartereau Philipp...22080-128 ≣B54It (open)24 Jul 2008
702Kilthau Peter (GER)1979Strugnell Carl (FRA)22880-119 ≣B54It (open)12 Jun 2011
646Rogov Igor (RUS)1980Medvedev Emelian ...20900-132 ≣B33Tournament (open)05 Jan 2010
440Gasik Adam (POL)1981Lagowski Patryk (...24060-128 ≣B54It (open)
559Sobierska Wiolett...1982Raszkiewicz Agnie...18261-020 ≣B33Ch Poland (junior...01 Apr 2008
750Gombar Peter (SVK)1983Vermirovsky Vlast...20440-124 ≣B54It (open)23 Sep 2012
711Stasius Vidmantas...1984Petraitis Gintaut...19460-124 ≣B54It (open)26 Jul 2011
686Corredor Fabian (...1984Ovalle Odilio1-026 ≣B33It (open)05 Dec 2010
615Guerrero Hernando...1985Vittorino Carlo (...23300-132 ≣B54Ch Colombia (1/2 ...
410Lundberg Gunnar (...1985Tschirky Werner (...17201-030 ≣B54Ch World (seniors)
447Borigas Edgardo (...1986Ak Qadri Pg Mohd ...0-130 ≣B30Ch Asian Cities (...25 Mar 2004
571Botheim Tor (NOR)1987Matthiesen Martin...22980-132 ≣B33It (open) \20 Jul 2008
730Leresche Samuel (...1990Raetsky Alexander...24600-128 ≣B33It (open)26 Dec 2011
543Egorova Valentina...1991Epifantsev Igor (...21850-121 ≣B54Ch City (open)
548Labedz Patrycja (...1992Orzechowski Micha...16221-031 ≣B54It (open)18 Jan 2008
510Lazovic Branko (SRB)1994Pavlovic Dragolju...22460-131 ≣B33Ch Belgrade (team...29 Sep 2006
246Stepanovic Branis...1995Stefan Oldrich (SVK)19721-024 ≣B54Ch Slovakia (team...
484Marcek Jan (SVK)1997Biros Robert (SVK)22020-132 ≣B54It (open)10 Sep 2005
701Heymann-Lobzhanid...1998Abergel Thal (FRA)25020-127 ≣B54It (open)11 Jun 2011
308Zembrzuska Monika...2000Kowalska Elzbieta...20801-031 ≣B33Ch Poland (team) ...
520Kovacevic Krsto (...2000Jankovic Alojzije...25480-124 ≣B33It (open)19 Mar 2007
523Tobolski Jakub (POL)2001Wcislo Damian (POL)21070-129 ≣B33Ch Poland (junior...27 Mar 2007
517Tobolski Jakub (POL)2001Cichy Kamil (POL)17731-028 ≣B54It (open)18 Feb 2007
590Tylecek Drahomir ...2002Gil Karel (CZE)19591-023 ≣B33Czech League 2008...23 Nov 2008
25Keogh Eamon (IRL)2002Minaya Juan (COL)22071-029 ≣B33Ch World (juniors)
621Lima Luiz Alexand...2004Barreto Filho Car...22570-121 ≣B54Tournament (open)12 Jun 2009
529Hahn Gerard (NED)2004Van Eijk Sander (...22750-127 ≣B33It (open)27 May 2007
500Karagollu Ahmet (...2005Zueger Beat (SUI)24070-129 ≣B33Ch Europe14 Apr 2006
357Marre Erwan (FRA)2009Stoenescu Radu (FRA)21750-129 ≣B33Ch France (team) ...
104Tietjen Daniela (...2010Woitinski J0-115 ≣B54Ch Germany (junio...
423Kozhevnikov Evgra...2011Mikhailov Yury0-125 ≣B33Ch SibFO
404Gvilava Maya (RUS)2012Nowak Malgorzata ...20841-017 ≣B54Ch Europe (junior...
439Polacik Igor (SVK)2014Castiglione Mario...22650-127 ≣B54Ch Slovakia (team...
743Martic Slavko (CRO)2014Martinovic Sasa (...25040-131 ≣B33It (open)09 Jun 2012
191Tsipouris Elefthe...2016Hatzidakis Mihail0-126 ≣B54Ch Greece (junior...
92Pletsch Andreas2016Schmidt Heike15201-030 ≣B33It (open)
403Weisz Pierre (FRA)2017De Castet Antoine...16091-022 ≣B32Ch Paris (open) (B)
314Mladenovic Jelica...2019Tkeshelashvili So...22840-127 ≣B33Ch Europe (junior...
176Pena Miguel2020Damljanovic Brank...25050-123 ≣B33It (open)
728Marchadour Emilie...2022Auvray Honorine (...17381-022 ≣B33Ch France (team) ...11 Dec 2011
525Vlietstra M2022Toth Andras (HUN)24100-131 ≣B54It (open)11 Apr 2007
514Purgar Ivona (CRO)2023Solic Kristina (CRO)21480-132 ≣B54It (open) (w)08 Jan 2007
519Purgar Ivona (CRO)2023Petrovic Zvonko (...22541-031 ≣B33It (open)17 Mar 2007
585Inoue Sho (JPN)2024Ali Laith (IRQ)22710-122 ≣B33World Mindsports ...13 Oct 2008
597Polyansky Viktor ...2027Provkin Vladimir ...22540-125 ≣B54Ch City (open)18 Feb 2009
579Weglarz Joanna (POL)2027Adamski Michal (POL)21950-131 ≣B33It (open)21 Aug 2008
638Simakov Andrey (RUS)2032Smirnov Alexey (RUS)24150-125 ≣B54It (open) \07 Nov 2009
516Galvan Llop Rober...2033Dominguez Aguilar...24120-130 ≣B23It (open)15 Feb 2007
427Nemcova Kristyna ...2033Urbankova Eva (CZE)21620-132 ≣B33It (open)
483Kosolapov Petr (RUS)2034Zaitsev Alexander...23911-032 ≣B54Ch Region10 Aug 2005
738Da Costa Jose Art...2034Araujo Felipe Fer...22690-120 ≣B50Tournament (open)20 Feb 2012
596Christensen Esben...2034Jorgensen Kasper ...20030-128 ≣B33Tournament (open) \06 Jan 2009
237Diaz Milagros (VEN)2034Tapia Carmen1-025 ≣B33Ch Pan-American
547Cruz Bartolome (COL)2036Vittorino Carlo (...23430-131 ≣B54It (open)11 Jan 2008
479Lotsov Har-Zahav ...2036Petry Joachim1-022 ≣B54Ch Europe (seniors)25 Jun 2005
493Lamoureux Izabell...2039Bosiocic Marin (CRO)24480-129 ≣B54Ch Mediterranean01 Feb 2006
257Paulino Jose (POR)2039Costa Paulo (POR)21440-131 ≣B54Ch Portugal (qual)
320Radoszta Armando ...2040Della Morte Pablo...22200-122 ≣B33It (open)