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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
134Turner Matthew (ENG)2250Moutousis Konstan...23901-028 ≣B54It (open)
743Martic Slavko (CRO)2014Martinovic Sasa (...25040-131 ≣B33It (open)09 Jun 2012
130Scherrer RolandGroszpeter Attila...25200-129 ≣B54It (open)
454Derbentseva Irina...2069Maslak Alexander ...22050-130 ≣B33It (open) \
94Nagy Janos (HUN)2214Cardon Helmut (NED)23790-129 ≣B54It (open) \
351Llobet Reus Joan ...2069Fernandez Pintado...20321-031 ≣B53It (open) \
471Matonoha Ctirad (...2017Vrnata Jiri (CZE)20921-027 ≣A04It (open) \
455Macharacek Simon ...2209Gutman Gennadi (UKR)25080-132 ≣B54It (open) \
650Hansen Erle Andre...1727Doubleday William...20820-131 ≣B33It (open) \27 Jan 2010
571Botheim Tor (NOR)1987Matthiesen Martin...22980-132 ≣B33It (open) \20 Jul 2008
417Unal Mustafa Kema...1836Bagaturov Giorgi ...24510-132 ≣B33It (open) \
93Kourtesis Georgio...2191Skoularikis Fotio...22230-130 ≣B54It (open) \
652Zozulia Anna (BEL)2343Kosteniuk Alexand...25240-132 ≣B54It (open) \02 Feb 2010
330Marinescu Emilian...2070Mosnegutu Mariana...22320-128 ≣B33It (open) \
745Piotrowski Przemy...Dmochowska Agnies...1-028 ≣B33It (open) \
323Sandu Marius Stef...2291Tutulan Mihaela (...20470-117 ≣B54It (open) \
313Lewis James E (DOM)2206Fernandez John C ...21561-023 ≣B54It (open) \
341Jenc Milan (CZE)1888Snaidr Jiri (CZE)20190-127 ≣B33It (open) \
411Cascudo Pueyo Ign...2051Carracedo Rodrigu...1-026B54It (open) \
160Heedt Thorsten Dr...2170Aseev Konstantin ...25400-129 ≣B54It (open) \
638Simakov Andrey (RUS)2032Smirnov Alexey (RUS)24150-125 ≣B54It (open) \07 Nov 2009
122Beckerman MarceloSifres Pablo (ARG)21551-025 ≣B33It (open) \
124Becker JueRagozin Evgeni (RUS)24410-117 ≣B33It (open) \
642Ristic Slobodan B...2077Shishkin Vadim (UKR)25070-117 ≣B33It (open) \24 Nov 2009
367Cardoso Pedro Mad...2180Andrade Leonardo ...22630-129 ≣B54It (open) \
393Borekci GucluJobava Beglar (GEO)23530-124 ≣B54It (open) \
155Cheron Stephane (...1952Charlot R16700-124 ≣B54It (open) \
156Paul Reinhart (GER)2100Kiselev Sergey (RUS)24600-127 ≣B33It (open) \
680Koval Anton (SVK)2156Vermirovsky Vlast...20181-030 ≣B54It (open) \04 Oct 2010
311Kitschke Heiko (GER)2114Woller Roland (GER)21190-131 ≣B33It (open) (a)
506Wawrowski Zbignie...2215Filipenko Alexand...23761-031 ≣B54It (open) (a)19 Aug 2006
209Moya Soriano Migu...2340Torner Planell Jo...21230-130 ≣B33It (open) (active)
166Gerstenhauer Dore...2106Schneider Lars-Ak...23641-024 ≣B33It (open) (active)
137Ljubic Pero (CRO)2102Kerschenbauer Fra...20060-125 ≣B33It (open) (b)
531Barszcz Michal (POL)1707Ponceleusz Bronis...19950-131 ≣B33It (open) (b)20 Jul 2007
532Makosa Sylwia (POL)1862Kowalska Elzbieta...19490-122 ≣B33It (open) (b)25 Jul 2007
545Gomez Figueroa Ma...1970Padros Martinez A...18931-021 ≣B54It (open) (b)01 Jan 2008
375Layton MVan Ingen T0-128 ≣B33It (open) (b)
703Kostin Yury (RUS)1696Zarivkina Viktori...21130-125 ≣B50It (open) (b)12 Jun 2011
694Blazeka MihaelaPetrusic Toni (CRO)21700-131 ≣B54It (open) (b)13 Apr 2011
549Reppen Sigmund (NOR)2055Vasvari Tamas (HUN)21401-027 ≣B33It (open) (challe...22 Jan 2008
151Katona ErzsebetBabic Momcilo (SRB)22850-131 ≣B33It (open) (juniors)
81Sarafian SJacob Bernhard (GER)21641-031 ≣B33It (open) (w)
226Batyrbekova AKalinina Vladisla...21251-017 ≣B33It (open) (w)
141Ipavec Petra (SLO)2091Krmelj Natasa (SLO)20750-130 ≣B33It (open) (w)
514Purgar Ivona (CRO)2023Solic Kristina (CRO)21480-132 ≣B54It (open) (w)08 Jan 2007
123Katakis MAndrianov Nikolai...24120-119 ≣B54It (sheveningen)
723Avila Pedro (COL)2102Vargas Eduar Misael19071-032 ≣B54It (team)17 Oct 2011
496Trujillo Delgado ...2206Schepetkova Marga...21651-028 ≣B54It (w)07 Mar 2006
83Bouaziz Slim (TUN)2370Salov Valery (RUS)25750-127 ≣B33Izt
477Melzer Georg1743Schiewer Robert19420-125 ≣B33Landesliga 2004/0513 Mar 2005
598Kotz Reinhard (GER)2149Brumm Carsten Dr ...22420-128 ≣B33Landesliga Bayern...01 Mar 2009
657Jaworski Andrzej ...2040Brewczynski Rober...21040-126 ≣B33Liga Mazowiecka 2...28 Mar 2010
219Mogranzini Robert...2439Computer \1-022 ≣B54Match
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
63Rossmann Helmut (...2264Riha Vaclav (CZE)23101-029 ≣B33Match \
1Busek HansSajtar Jaroslav (...0-126 ≣B33Match \
186Seminara Juan Pab...2200Paglilla Carlos (...24000-130 ≣B54Match (team)
163Hellwig Martin1925Rossmann Andreas ...20930-124 ≣B33Mecklenburg Lande...
233Nagy Janos (HUN)2260Monus Zoltan (HUN)20921-029 ≣B54Memorial Erkel
690Navarro Tiago Cun...2155Stamenkovic Draga...24100-129 ≣B33Memorial Fernando...
362Onoprienko GrigoriyVinogradov Jevgen...1-030B33Memorial I.Stepichev
394Musienko Alexei (...Lukyanov Mikhail ...21480-126 ≣B54Memorial I.Stepichev
667Guerrero Andres (...2195Obregon Rivero Ju...24080-128 ≣B54Memorial J.Capabl...14 Jun 2010
481Tierling Detlef (...2045Issermann Ryhar (...23090-124 ≣B33Memorial Karl Mal...29 Jul 2005
435Hock Gerold (GER)2085Issermann Ryhar (...23250-119 ≣B33Memorial Karl Mal...26 Jul 2003
675Aslanian Ludmila ...2113Kalinina Larisa (...21470-131 ≣B33Memorial L.Rudenk...05 Aug 2010
749Kuzmin Egor (RUS)2134Bazeev German (RUS)23080-132 ≣B33Memorial M.Botvin...30 Aug 2012
709Poznanska Katarzy...2062Hoffmann Paul (GER)23171-026 ≣B54Memorial M.Najdor...14 Jul 2011
644Gajdos Daniel (CZE)1774Kredl Karel (CZE)21030-127 ≣B54Memorial Olexa (o...26 Dec 2009
658Vega Gutierrez Be...2233Menvielle Lacourr...22621-029 ≣B33Memorial Pedro Le...03 Apr 2010
706Skulkin Nikolay (...1814Suhachev Viktor (...19660-121 ≣B33Memorial Petrosia...25 Jun 2011
210Parkanyi Attila (...2380Nogrady Vilmos (HUN)22900-123 ≣B54Memorial Schneide...
651Stoyanov Stefan (...1839Rusev Krasimir (BUL)25240-131 ≣B53Memorial Tringov ...
326Batali Gheorghe (...2063Sima Marian (ROM)22930-127 ≣B53Memorial V.Ciocal...
614Kostrikina Anna (...2100Kryakvin Dmitry (...25710-132 ≣B54Memorial V.Dorosh...23 May 2009
318Galego Luis (POR)2427Limp Eduardo (BRA)24340-117 ≣B54Memorial V.Toth (...
669Da Silva Lucas De...1460Torsani Pires Mar...21130-120 ≣B54Memorial Walter M...02 Jul 2010
564Belitzky Dmitri G...2084Zavialova Ekateri...17831-030 ≣B33Memorial Y. Voron...
414Macharacek Simon ...2209Firt Stanislav (CZE)23531-024 ≣B54Moravian League 2...
540Konijn Bart (NED)2239Begnis Nikolaos (...22710-132 ≣B33NRW-liga 2007/0804 Nov 2007
261Lange Peter (GER)2076Wiedersich Jens (...21390-131 ≣B32Oberliga Northeas...
232Schmeing WalterStillger Bernhard...23100-123 ≣B54Oberliga NRW 1996/97
292Jazeschen UweSturm Bernhard (GER)22220-132 ≣B54Oberliga Southwes...
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
64Mohiuddin GLamford Paul A (WLS)0-120 ≣B33Olympiad
107Paizis Adamantia ...2090Clarke Thomas (IRL)22151-021 ≣B54Olympiad
106Mounib A (MRC)Hakki Imad (SYR)23621-030 ≣B33Olympiad
105Bouaziz Slim (TUN)2338Ziska Bogi (FAI)22021-028 ≣B33Olympiad
382Pieris T D R (SRI)2128Chan Peng-Kong (SIN)23620-129 ≣B33Olympiad
334Maduro Sherman (AHO)2230Ahmad Aziz (IRQ)23430-123 ≣B54Olympiad
71Upton Timothy J (...2181Van Der Wiel John...25350-129 ≣B53Olympiad
33Mollekens JBlau Max (SUI)23700-125 ≣B33Olympiad
65Yuja H (HON)2205Luk Luen-Wah (HKG)22151-032 ≣B33Olympiad
26Lantsias AndreasPachman Ludek (GER)22780-126 ≣B33Olympiad
6Vestol AageBergqvist Allan1-030 ≣B33Olympiad
96Burshaid LHakki E0-115 ≣B54Olympiad Arab states
31Dahl KimmoSpassov Liuben (BUL)23670-128 ≣B33Olympiad (student...