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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
143HerwatiLumongdong Lisa K...21460-125 ≣B33Zt (w)
627Le Kieu Thien Kim...2250Nguyen Thi Thanh ...23300-129 ≣B33Zt (w)28 Jul 2009
9Vasconcellos Fern...Souza Mendes Joao0-132 ≣B54Zt
73Westerinen Heikki...2390Hjartarson Johann...25050-130 ≣B50Zt
585Inoue Sho (JPN)2024Ali Laith (IRQ)22710-122 ≣B33World Mindsports ...13 Oct 2008
272Burchert Wolfgang...2167Mainka Romuald (GER)24800-121 ≣B33VK1 1997/98
262Wagner AlexanderWenner Tobias (GER)22100-124 ≣B33Verbandsliga Nort...
239Gonzalez RigobertoHuerta Ramon (CUB)22750-125 ≣B33Universiada
563Shmat Anna (UKR)1820Pershina Ljudmila...18690-128 ≣B33Ukrainian Games (...19 May 2008
41Rodriguez Adolfo ...2235Pugach Mario0-128 ≣B33Tournament (team)
396Reinoso S (PER)Choque J (PER)0-129 ≣B54Tournament (swiss)
682Guzman River (COL)1968Henao Gallego And...1-030 ≣B32Tournament (open)...
430Barhudarian Rafae...2103Fedin Sergey (RUS)0-121 ≣B33Tournament (open)\
747Kuzairov OlzhasShadykul Darkhan1-023 ≣B54Tournament (open) \06 Aug 2012
596Christensen Esben...2034Jorgensen Kasper ...20030-128 ≣B33Tournament (open) \06 Jan 2009
695Blanco Montes PabloDraghici Gavril (...20760-127 ≣B33Tournament (open) \20 Apr 2011
580Starkov S (RUS)2262Iskusnyh Sergei (...24670-129 ≣B33Tournament (open) \25 Aug 2008
576Kuteneva Galina (...1915Nikolaev Alexande...19860-132 ≣B54Tournament (open) \04 Aug 2008
646Rogov Igor (RUS)1980Medvedev Emelian ...20900-132 ≣B33Tournament (open)05 Jan 2010
678Burani Eugenio (ITA)1899Gemelli Giovanni ...17411-023 ≣B33Tournament (open)25 Sep 2010
659Oliveira Maicon A...Campos Westerley ...1-017 ≣B54Tournament (open)20 Apr 2010
503KolodinPauli Stanislav (...20790-129 ≣B54Tournament (open)
584Bandeira Carlos F...1879Barreto Filho Car...23000-131 ≣B33Tournament (open)09 Oct 2008
738Da Costa Jose Art...2034Araujo Felipe Fer...22690-120 ≣B50Tournament (open)20 Feb 2012
733Silva Alexandre F...1840Correia Vitor Paie15041-023 ≣B33Tournament (open)28 Jan 2012
621Lima Luiz Alexand...2004Barreto Filho Car...22570-121 ≣B54Tournament (open)12 Jun 2009
136Ipavec Petra (SLO)2091Grosar Kiti (SLO)22190-120 ≣B54Tournament (junio...
495Vargyas Zoltan (HUN)2160Havaskori Laszlo ...20291-030 ≣B54Tournament (Elo) (a)14 Feb 2006
560Mayer Istvan (HUN)2136Mester Attila (HUN)21161-028 ≣B54Tournament (Elo) (a)11 May 2008
734Barakin Gennady (...Miminoshvily Mera...1-017 ≣B20Tournament (Elo)02 Feb 2012
329Beliaev Sergei V ...2233Maksimenko I0-131 ≣B33Tournament (Elo)
444Owns HoonerMikhalevski Victo...25660-125 ≣B33Tournament \
497Reubrez Christoph...1871Abergel Thal (FRA)24740-119 ≣B33Tournament \23 Mar 2006
317Marineau RemiDoire Daniel1-024 ≣B54Tournament \
700Moskvin MaksimGeyko Roman (RUS)19440-130 ≣B33Tournament \
254Morier BrunoCardoso Carlos Al...22070-129 ≣B33Tournament \13 Feb 1997
681Ritenko Vsevolod2130Arakelian Karpo20761-026 ≣B54Tournament \16 Oct 2010
369Otero Israel (MEX)2123Martin Del Campo ...22910-122 ≣B50Tournament
583Perez CamiloJuez Suarez Jose ...0-131 ≣B30Tournament
282Majul Isolina (COL)2088Villegas John19201-028 ≣B54Tournament
138Rajlich Vasik G (...2303Noren K0-129 ≣B33Tournament
222Hagsberg ReijoVeingold Aleksand...24750-129 ≣B33Tournament
240Teodoro Roderick ...2076Dougherty Michael...22650-132 ≣B33Tournament
199Sintes Marc (FRA)2057Soalleiro Jean20301-031 ≣B23Tournament
208Gmizic PeterNutu-Gajic Dana (...23050-130 ≣B53Tournament
424Gomez Luna Jorge ...1856Leon Hoyos Manuel...23950-131 ≣B54Tournament
44Grigoriou MiltiadisTrikaliotis Georg...22471-026 ≣B54Tournament
349Ausserer Peter (AUT)Jedinger Andreas ...21010-124 ≣B54Staatsliga B East...
383Duarte Eduarda (ANG)1845Hund Barbara (SUI)22710-129 ≣B54Olympiad (w)
168Lindri Juni Wijay...2155Hernandez Yudania...22840-131 ≣B54Olympiad (w)
335Al Sherkh Khade W...Batceceg Tuvshint...22370-128 ≣B54Olympiad (w)
31Dahl KimmoSpassov Liuben (BUL)23670-128 ≣B33Olympiad (student...
96Burshaid LHakki E0-115 ≣B54Olympiad Arab states
71Upton Timothy J (...2181Van Der Wiel John...25350-129 ≣B53Olympiad
106Mounib A (MRC)Hakki Imad (SYR)23621-030 ≣B33Olympiad
65Yuja H (HON)2205Luk Luen-Wah (HKG)22151-032 ≣B33Olympiad
107Paizis Adamantia ...2090Clarke Thomas (IRL)22151-021 ≣B54Olympiad
64Mohiuddin GLamford Paul A (WLS)0-120 ≣B33Olympiad
382Pieris T D R (SRI)2128Chan Peng-Kong (SIN)23620-129 ≣B33Olympiad
334Maduro Sherman (AHO)2230Ahmad Aziz (IRQ)23430-123 ≣B54Olympiad
105Bouaziz Slim (TUN)2338Ziska Bogi (FAI)22021-028 ≣B33Olympiad
33Mollekens JBlau Max (SUI)23700-125 ≣B33Olympiad
468Salem Ali Maoloud...2228Zoltek Tadeusz (POL)23130-129 ≣B33Olympiad23 Oct 2004
132Nurul HHund Barbara (SUI)22260-129 ≣B54Olympiad
131Lindri Juni Wijay...2155Nutu-Gajic Dana (...23500-128 ≣B53Olympiad
6Vestol AageBergqvist Allan1-030 ≣B33Olympiad
26Lantsias AndreasPachman Ludek (GER)22780-126 ≣B33Olympiad
292Jazeschen UweSturm Bernhard (GER)22220-132 ≣B54Oberliga Southwes...
232Schmeing WalterStillger Bernhard...23100-123 ≣B54Oberliga NRW 1996/97
261Lange Peter (GER)2076Wiedersich Jens (...21390-131 ≣B32Oberliga Northeas...
540Konijn Bart (NED)2239Begnis Nikolaos (...22710-132 ≣B33NRW-liga 2007/0804 Nov 2007
414Macharacek Simon ...2209Firt Stanislav (CZE)23531-024 ≣B54Moravian League 2...
564Belitzky Dmitri G...2084Zavialova Ekateri...17831-030 ≣B33Memorial Y. Voron...
669Da Silva Lucas De...1460Torsani Pires Mar...21130-120 ≣B54Memorial Walter M...02 Jul 2010
318Galego Luis (POR)2427Limp Eduardo (BRA)24340-117 ≣B54Memorial V.Toth (...
614Kostrikina Anna (...2100Kryakvin Dmitry (...25710-132 ≣B54Memorial V.Dorosh...23 May 2009
326Batali Gheorghe (...2063Sima Marian (ROM)22930-127 ≣B53Memorial V.Ciocal...
651Stoyanov Stefan (...1839Rusev Krasimir (BUL)25240-131 ≣B53Memorial Tringov ...
210Parkanyi Attila (...2380Nogrady Vilmos (HUN)22900-123 ≣B54Memorial Schneide...
706Skulkin Nikolay (...1814Suhachev Viktor (...19660-121 ≣B33Memorial Petrosia...25 Jun 2011
658Vega Gutierrez Be...2233Menvielle Lacourr...22621-029 ≣B33Memorial Pedro Le...03 Apr 2010
644Gajdos Daniel (CZE)1774Kredl Karel (CZE)21030-127 ≣B54Memorial Olexa (o...26 Dec 2009
709Poznanska Katarzy...2062Hoffmann Paul (GER)23171-026 ≣B54Memorial M.Najdor...14 Jul 2011
749Kuzmin Egor (RUS)2134Bazeev German (RUS)23080-132 ≣B33Memorial M.Botvin...30 Aug 2012
675Aslanian Ludmila ...2113Kalinina Larisa (...21470-131 ≣B33Memorial L.Rudenk...05 Aug 2010
435Hock Gerold (GER)2085Issermann Ryhar (...23250-119 ≣B33Memorial Karl Mal...26 Jul 2003
481Tierling Detlef (...2045Issermann Ryhar (...23090-124 ≣B33Memorial Karl Mal...29 Jul 2005
667Guerrero Andres (...2195Obregon Rivero Ju...24080-128 ≣B54Memorial J.Capabl...14 Jun 2010
394Musienko Alexei (...Lukyanov Mikhail ...21480-126 ≣B54Memorial I.Stepichev
362Onoprienko GrigoriyVinogradov Jevgen...1-030B33Memorial I.Stepichev
690Navarro Tiago Cun...2155Stamenkovic Draga...24100-129 ≣B33Memorial Fernando...
233Nagy Janos (HUN)2260Monus Zoltan (HUN)20921-029 ≣B54Memorial Erkel
163Hellwig Martin1925Rossmann Andreas ...20930-124 ≣B33Mecklenburg Lande...
186Seminara Juan Pab...2200Paglilla Carlos (...24000-130 ≣B54Match (team)
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
1Busek HansSajtar Jaroslav (...0-126 ≣B33Match \
63Rossmann Helmut (...2264Riha Vaclav (CZE)23101-029 ≣B33Match \
219Mogranzini Robert...2439Computer \1-022 ≣B54Match
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