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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
203Berger Joachim (GER)2042Gombert Reiner (GER)19120-125 ≣A00Ch Schleswig Hols...
633Cvetanovic Uros (...2164Solomunovic Igor ...24210-127 ≣A00It (open)23 Aug 2009
389Hilbig Olaf (GER)2217Agdestein Simen (...25780-132 ≣A00Bundesliga 2002/03
471Matonoha Ctirad (...2017Vrnata Jiri (CZE)20921-027 ≣A04It (open) \
653Ruiz Gutierrez Ma...2217Ladron De Guevara...22151-026 ≣A04It (open)25 Feb 2010
705David Ivan1970Dias Theodore (FRA)17771-030 ≣A04It (open)19 Jun 2011
324Aftsoglou Ioannis...2203Nikolaidis Ioanni...25120-119 ≣A04Ch Greece
611Maravic Stjepan (...2203Zecevic Dean (CRO)22131-024 ≣A43Ch Croatia (team)...26 Apr 2009
734Barakin Gennady (...Miminoshvily Mera...1-017 ≣B20Tournament (Elo)02 Feb 2012
295Gunnarsson Arnar ...2199Ulfarsson Magnus ...22900-125 ≣B20Ch Iceland (team)...
268Perez Cadenas Ces...1798Rubio Doblas Fco ...20400-114 ≣B21Ch Malaga
148Guerreiro RicardoFarinhas Joao1-027 ≣B21Ch Portugal (team)
202Cajal Andre (BRA)2081Limp Eduardo (BRA)23250-127 ≣B23It (open)
405Sebastianelli Dar...2239Efimov Igor (MNC)24801-031 ≣B23It (open)
516Galvan Llop Rober...2033Dominguez Aguilar...24120-130 ≣B23It (open)15 Feb 2007
655Garcia-Galan Ruiz...Candamil Neira Ga...19111-017 ≣B23It (open)27 Feb 2010
266Zakurdjaeva Irina...2115Bobko Ekaterina (...20351-024 ≣B23Ch Russia (junior...
264Fedorchuk Sergey ...2415Zakharov Vladimir...23901-027 ≣B23Ch Ukraine (junio...
199Sintes Marc (FRA)2057Soalleiro Jean20301-031 ≣B23Tournament
145Jamal AbdulLim Peter0-125 ≣B29Ch Asia (team)
566Herbst Neto Eugen...1974Barreto Filho Car...23000-121 ≣B30Ch Paulista (final)29 Jun 2008
486Silva Arajo Mario...1957Masich Vladimir (...20300-131 ≣B30Ch World (seniors)01 Oct 2005
319Becker Nils (GER)2145Bauer Mirko1-031B30Ch Germany (junio...
583Perez CamiloJuez Suarez Jose ...0-131 ≣B30Tournament
722Pamungkas Junaid ...2240Tirto (INA)23220-128 ≣B30It (open)14 Oct 2011
40Kaushilajte Vilge...Andreieva Olga A ...22501-031 ≣B30Ch \
751Guerrero Andres (...2196Escobar Forero Al...24600-123 ≣B30It \25 Sep 2012
735El Ters Antouan2226Chamlian Aram17551-026 ≣B30It (open)09 Feb 2012
662Ewert Paul1519Kempe Markus13970-128 ≣B30Ch Germany (open)...25 May 2010
684Senkyr Martin (CZE)2160Obsivac Josef (CZE)22780-124 ≣B30Czech League 2010...28 Nov 2010
293Lesiege Alexandre...2553Berthelot Yannick...22811-024 ≣B30It (cat.8)
536Fuchs Georg (AUT)2181Pitl Gregory (GER)24030-127 ≣B30It \07 Sep 2007
128Jungbluth Rolf (GER)2159Hogberg Jan (SWE)21081-030 ≣B30It (open)
50Free TerryHansen Aage (DEN)16401-027 ≣B30Ch World (for the...20 Sep 1978
146Wittmann Karl (GER)2200Lanka Zigurds (LAT)25400-131 ≣B30It (open)
447Borigas Edgardo (...1986Ak Qadri Pg Mohd ...0-130 ≣B30Ch Asian Cities (...25 Mar 2004
494Breslavska Galina...2176Choba Yulia (UKR)18311-026 ≣B30Ch Ukraine (junio...10 Feb 2006
261Lange Peter (GER)2076Wiedersich Jens (...21390-131 ≣B32Oberliga Northeas...
682Guzman River (COL)1968Henao Gallego And...1-030 ≣B32Tournament (open)...
693Choremska Zuzanna...1461Tomczak Marta1-025B32Ch Poland (team) ...02 Apr 2011
609Yakimenko AnastasiaDvornikova Anna1-024 ≣B32Ch Russia (junior...
488Bruckner Paul1530Churt Kerstin Dr17870-118 ≣B32Ch Mittelfranken ...04 Dec 2005
296Girinath P D S (IND)2286Faisal Farooq1-022 ≣B32Ch Commonwealth
403Weisz Pierre (FRA)2017De Castet Antoine...16091-022 ≣B32Ch Paris (open) (B)
625Kadlec A1670Pavlik F0-127 ≣B32It (open)
172HerrouAppavou Calixte (...19161-031 ≣B32It (open)
85Anastasiou StavrosJacovides M1-028 ≣B32Ch Cyprus
51Benes Petr (CZE)2166Mokry Karel (CZE)24200-128 ≣B32It (juniors) (und...
24Bogdanov Anatoly ...Kamensky Vitaly (...1-024 ≣B33Ch Russia (for th...
22Bouwmeester Hans ...2343Roessel Fritz (NED)0-111B33It
25Keogh Eamon (IRL)2002Minaya Juan (COL)22071-029 ≣B33Ch World (juniors)
72Usachyi Mark (UKR)2196Tiagunov G1-030 ≣B33Ch World (1/2 fin...
65Yuja H (HON)2205Luk Luen-Wah (HKG)22151-032 ≣B33Olympiad
279Siekaniec Jan (POL)2160Bielczyk Jacek (POL)23700-132 ≣B33Ch Poland (team) ...
20Cherepkov Alexand...2395Vladimirov Boris ...23400-128 ≣B33Ch URS (1/2 final)
26Lantsias AndreasPachman Ludek (GER)22780-126 ≣B33Olympiad
133Miannay Michel (FRA)1752Badii Madjid (FRA)21920-126 ≣B33It (open)
27Bisguier Arthur B...2237Saidy Anthony F (...23360-128 ≣B33Ch USA
728Marchadour Emilie...2022Auvray Honorine (...17381-022 ≣B33Ch France (team) ...11 Dec 2011
307Jablonska Hanna (...2090Kowalska Elzbieta...20800-130 ≣B33Ch Poland (team) ...
116Vilar Lopez Monic...2154Franco Ocampos Ze...24900-125 ≣B33It (open)
677Gabaidulina Olga ...1895Baigildin Albert ...20850-131 ≣B33Cup Governor's (j...16 Aug 2010
227Zozulia Anna (BEL)2275Mukhametov Eldar ...24750-132 ≣B33It
254Morier BrunoCardoso Carlos Al...22070-129 ≣B33Tournament \13 Feb 1997
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
348Duvekot WABeeke Bobby (NED)22230-120 ≣B33It (open)
539Klimov Valery (RUS)1936Boryak Alexey (RUS)19420-128 ≣B33Ch City (seniors)27 Sep 2007
510Lazovic Branko (SRB)1994Pavlovic Dragolju...22460-131 ≣B33Ch Belgrade (team...29 Sep 2006
115Diaz Augusto (CUB)2248Izeta Txabarri Fe...24590-120 ≣B33It (open)
598Kotz Reinhard (GER)2149Brumm Carsten Dr ...22420-128 ≣B33Landesliga Bayern...01 Mar 2009
95Molvig Henrik (DEN)2195Thorsteins Karl (...24450-131 ≣B33It (open)
14Reicher Emanoil (...2310Boleslavsky Isaac...25600-126 ≣B33It
2Bobotsov Milko G ...2405Malchev Andrei0-124B33Ch Bulgaria
365Armougom GiannyBremond Eric (FRA)23000-116 ≣B33It (open)
120Fuchs Antje (GER)2124Geissler Grit (GER)20351-031 ≣B33Ch Germany (w) (o...
15Kalkstein RodolfoGligoric Svetozar...24470-122 ≣B33It
18Ajanski Jordan S ...2350Milev Zdravko (BUL)22300-129 ≣B33Ch Bulgaria16 Nov 1954
36Asplund LennartSigurjonsson Gudm...24631-029 ≣B33Ch World (juniors...
179Kovihi OApro Adrian (HUN)21830-120 ≣B33Ch World (juniors...
154Fuchs Antje (GER)2124Bielicki Birke (GER)21831-017 ≣B33Ch Baden (w)
657Jaworski Andrzej ...2040Brewczynski Rober...21040-126 ≣B33Liga Mazowiecka 2...28 Mar 2010
35Simms Gary (USA)2112Formanek Edward W...22030-118 ≣B33It (open)
151Katona ErzsebetBabic Momcilo (SRB)22850-131 ≣B33It (open) (juniors)
5Malik Jan (CZE)2352Koutnik J1-028 ≣B33It (b)
33Mollekens JBlau Max (SUI)23700-125 ≣B33Olympiad
470Habunek Patrick (...1786Blasco Robert14101-026B33It (open)27 Dec 2004
54Horst CarstenLund Flemming22000-132 ≣B33Bundesliga 1980/81
48Golomeov Todor2200Hort Vlastimil (GER)26200-129 ≣B33It
19Ljuboschitz Alexa...2172Boleslavsky Isaac...25600-127 ≣B33Ch URS (1/2 final)
23Yepez Olavo (ECU)2305Rannanjarvi1-030 ≣B33Ch World (team) (...
64Mohiuddin GLamford Paul A (WLS)0-120 ≣B33Olympiad
400Tan Kevin (NED)2222Van Eijk Sander (...23721-032 ≣B33Ch Netherlands (j...
124Becker JueRagozin Evgeni (RUS)24410-117 ≣B33It (open) \
710Gorbatov Alexej (...2373Baryshpolets Andr...24770-131 ≣B33Ch Czech Republic...21 Jul 2011
12Aleman Dovo MiguelGligoric Svetozar...24470-131 ≣B33It
1Busek HansSajtar Jaroslav (...0-126 ≣B33Match \
13Katragadda GTaimanov Mark E (...23860-128 ≣B33It
3Stanchev ZahariBobotsov Milko G ...24051-029 ≣B33Ch Bulgaria
749Kuzmin Egor (RUS)2134Bazeev German (RUS)23080-132 ≣B33Memorial M.Botvin...30 Aug 2012
79Martorelli Antoni...2305Sanna1-025 ≣B33?