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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
150Ortiz Aleman Jose...2185Cabello S0-129B33Ch Spain (team)
539Klimov Valery (RUS)1936Boryak Alexey (RUS)19420-128 ≣B33Ch City (seniors)27 Sep 2007
348Duvekot WABeeke Bobby (NED)22230-120 ≣B33It (open)
647Brylova Natalia (...1898Shaidullina Sandu...21750-131 ≣B33Ch PriFO (w)06 Jan 2010
185Binder Tamas (HUN)2277Varga Zoltan (HUN)25350-119 ≣B33It (open)
254Morier BrunoCardoso Carlos Al...22070-129 ≣B33Tournament \13 Feb 1997
149Escandon Federico...2145Langier Daniel (ARG)23950-126 ≣B33Ch Pan-American (...
480Brekka Hanus (FAI)2115Nielsen Carl-Otto...19471-017 ≣B33It \21 Jul 2005
337Adensamer Gerhard...2047Seres Lajos (HUN)24440-128 ≣B33It (open)
350Abbasov Vusal (AZE)2167Guseinov Vusal (AZE)0-113 ≣B33Ch Azerbaijan (ju...
116Vilar Lopez Monic...2154Franco Ocampos Ze...24900-125 ≣B33It (open)
430Barhudarian Rafae...2103Fedin Sergey (RUS)0-121 ≣B33Tournament (open)\
152Hersvik Daniel (NOR)2225Nagy Attila (SRB)22411-018 ≣B33Ch Europe (junior...
470Habunek Patrick (...1786Blasco Robert14101-026B33It (open)27 Dec 2004
46LittrellHulse Brian (USA)21551-021 ≣B33It \
13Katragadda GTaimanov Mark E (...23860-128 ≣B33It
162Klawonn MarkusBreier Andreas (GER)24000-132 ≣B33Ch JBLN East 1993/94
728Marchadour Emilie...2022Auvray Honorine (...17381-022 ≣B33Ch France (team) ...11 Dec 2011
749Kuzmin Egor (RUS)2134Bazeev German (RUS)23080-132 ≣B33Memorial M.Botvin...30 Aug 2012
540Konijn Bart (NED)2239Begnis Nikolaos (...22710-132 ≣B33NRW-liga 2007/0804 Nov 2007
211Seminara Juan Pab...2275Mendez Ernesto (ARG)23950-132 ≣B33It \
212Amonatov Farrukh ...2110Ganesan Sankar (IND)22951-023 ≣B33Ch Asian Cities (...
677Gabaidulina Olga ...1895Baigildin Albert ...20850-131 ≣B33Cup Governor's (j...16 Aug 2010
215Prat ACampos Jose Felix...22600-121 ≣B33It (open)
151Katona ErzsebetBabic Momcilo (SRB)22850-131 ≣B33It (open) (juniors)
153Murphy Ronan (IRL)Nagy Attila (SRB)22411-023 ≣B33Ch Europe (junior...
79Martorelli Antoni...2305Sanna1-025 ≣B33?
41Rodriguez Adolfo ...2235Pugach Mario0-128 ≣B33Tournament (team)
39Babula Milan (CZE)2306Zavodny Zdenek1-018 ≣B33It \
4German Eugenio (BRA)2315Ribeiro Sabino Jr1-030 ≣B33Ch Brazil
34Drozd Ryszard (POL)2249Partos Charles (SUI)23450-127 ≣B33?
33Mollekens JBlau Max (SUI)23700-125 ≣B33Olympiad
19Ljuboschitz Alexa...2172Boleslavsky Isaac...25600-127 ≣B33Ch URS (1/2 final)
156Paul Reinhart (GER)2100Kiselev Sergey (RUS)24600-127 ≣B33It (open) \
249Zarkovic Danijela...2095Morkunaite Egle (...21380-130 ≣B33Ch Europe (junior...
139Ricardo SantirsoJavier Melero0-131 ≣B33Ch Asturias (team)
138Rajlich Vasik G (...2303Noren K0-129 ≣B33Tournament
141Ipavec Petra (SLO)2091Krmelj Natasa (SLO)20750-130 ≣B33It (open) (w)
7Poulsen Christian6Stumpers Louis F1-028 ≣B33It (a)
38Lundin Erik (SWE)Santesson Kjell1-020 ≣B33Ch Sweden
120Fuchs Antje (GER)2124Geissler Grit (GER)20351-031 ≣B33Ch Germany (w) (o...
237Diaz Milagros (VEN)2034Tapia Carmen1-025 ≣B33Ch Pan-American
8Donovan JeremiahVollmar Rainer (GER)21301-024 ≣B33It (open)
18Ajanski Jordan S ...2350Milev Zdravko (BUL)22300-129 ≣B33Ch Bulgaria16 Nov 1954
115Diaz Augusto (CUB)2248Izeta Txabarri Fe...24590-120 ≣B33It (open)
271Buerger Helmut (GER)1900Becher Helmut Dr ...20720-128 ≣B33Ch SVR (2)
564Belitzky Dmitri G...2084Zavialova Ekateri...17831-030 ≣B33Memorial Y. Voron...
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
20Cherepkov Alexand...2395Vladimirov Boris ...23400-128 ≣B33Ch URS (1/2 final)
22Bouwmeester Hans ...2343Roessel Fritz (NED)0-111B33It
24Bogdanov Anatoly ...Kamensky Vitaly (...1-024 ≣B33Ch Russia (for th...
25Keogh Eamon (IRL)2002Minaya Juan (COL)22071-029 ≣B33Ch World (juniors)
26Lantsias AndreasPachman Ludek (GER)22780-126 ≣B33Olympiad
27Bisguier Arthur B...2237Saidy Anthony F (...23360-128 ≣B33Ch USA
29Bisguier Arthur B...2237Saidy Anthony F (...23360-128 ≣B33Ch USA16 Dec 1963
524Adorno AnibalLemos Damian (ARG)24600-123 ≣B33It (open)
31Dahl KimmoSpassov Liuben (BUL)23670-128 ≣B33Olympiad (student...
32Pregherman ShmuelPersitz Raaphi (SUI)23360-132 ≣B33It
15Kalkstein RodolfoGligoric Svetozar...24470-122 ≣B33It
83Bouaziz Slim (TUN)2370Salov Valery (RUS)25750-127 ≣B33Izt
36Asplund LennartSigurjonsson Gudm...24631-029 ≣B33Ch World (juniors...
37Shabanov Yuri (RUS)2326Fedorov V (RUS)1-029 ≣B33Ch \
14Reicher Emanoil (...2310Boleslavsky Isaac...25600-126 ≣B33It
42Kivioja Endel (EST)2215Stein Leonid Z (UKR)26050-127 ≣B33It
43Cardoso Radolfo T...2330Mihaljcisin Mihaj...22800-132 ≣B33It
45Sarnak PHeino Hannu1-025 ≣B33Ch World (team) (...
11Alexander Conel H...Janosevic Dragolj...23301-020 ≣B33It
47Wahlbom Magnus (SWE)2288Schneider Lars-Ak...23640-127 ≣B33Ch Sweden
12Aleman Dovo MiguelGligoric Svetozar...24470-131 ≣B33It
713Skapikova Lubica ...1867Jasny Stanislav (...23660-128 ≣B33It (open)21 Aug 2011
137Ljubic Pero (CRO)2102Kerschenbauer Fra...20060-125 ≣B33It (open) (b)
54Horst CarstenLund Flemming22000-132 ≣B33Bundesliga 1980/81
400Tan Kevin (NED)2222Van Eijk Sander (...23721-032 ≣B33Ch Netherlands (j...
57Kogan Boris M (USA)2445Baczynskyj Boris ...22221-030 ≣B33It \
143HerwatiLumongdong Lisa K...21460-125 ≣B33Zt (w)
58Leppala JussiTrepp Markus (SUI)23750-125 ≣B33Ch Denmark (juniors)
48Golomeov Todor2200Hort Vlastimil (GER)26200-129 ≣B33It
60Cunha Pereira SilvioMasculo Jose (BRA)23100-129 ≣B33Ch Brazil
63Rossmann Helmut (...2264Riha Vaclav (CZE)23101-029 ≣B33Match \
66Vogt Lothar (GER)2490Tischbierek Raj (...24541-032 ≣B33It
67BoeredougaWhitehead Jay E (...23250-125 ≣B33Ch World (team) (...
68Willecke Dirk2225Brumm Carsten Dr ...22420-123 ≣B33Bundesliga (2nd) ...
239Gonzalez RigobertoHuerta Ramon (CUB)22750-125 ≣B33Universiada
70Puls TGroszpeter Attila...24800-120 ≣B33It (open)
95Molvig Henrik (DEN)2195Thorsteins Karl (...24450-131 ≣B33It (open)
74Pineault Denis (CAN)2270Hebert Jean (CAN)23850-125 ≣B33It
127Hedlund BThorhallsson Gylf...22850-129 ≣B33It (open)
76O'neill Y Dayneko...Acebal J Maria (ESP)23270-130 ≣B33Ch Asturias (pref...
124Becker JueRagozin Evgeni (RUS)24410-117 ≣B33It (open) \
78Holl Andreas (GER)2149Reichenbacher Ger...18401-032B33corr.
365Armougom GiannyBremond Eric (FRA)23000-116 ≣B33It (open)
81Sarafian SJacob Bernhard (GER)21641-031 ≣B33It (open) (w)
82Sampson MMuir1-032 ≣B33Ch Great Britain
84Brdicko Petr (CZE)2255Weglarz Leszek (POL)22240-132 ≣B33Cup Warsaw
449Alavi Sayed Javad...2293Abhay T (IND)22520-131 ≣B33Ch Asia (juniors)...04 Apr 2004
6Vestol AageBergqvist Allan1-030 ≣B33Olympiad
3Stanchev ZahariBobotsov Milko G ...24051-029 ≣B33Ch Bulgaria
89Ardiansyah H (INA)2371Jonathan S1-032 ≣B33?
598Kotz Reinhard (GER)2149Brumm Carsten Dr ...22420-128 ≣B33Landesliga Bayern...01 Mar 2009
5Malik Jan (CZE)2352Koutnik J1-028 ≣B33It (b)