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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
156Paul Reinhart (GER)2100Kiselev Sergey (RUS)24600-127 ≣B33It (open) \
184Lengyel Bela (HUN)2425Feher Gyula (HUN)24150-132 ≣B33It \
76O'neill Y Dayneko...Acebal J Maria (ESP)23270-130 ≣B33Ch Asturias (pref...
150Ortiz Aleman Jose...2185Cabello S0-129B33Ch Spain (team)
426Faraoni Enrico (ITA)2162Tischbierek Raj (...24770-120 ≣B33It (open)
183Bernat Ernest (ESP)2118Campos Moreno Jav...24500-128 ≣B33It (open)
68Willecke Dirk2225Brumm Carsten Dr ...22420-123 ≣B33Bundesliga (2nd) ...
74Pineault Denis (CAN)2270Hebert Jean (CAN)23850-125 ≣B33It
119Hinteregger Arthu...2188Sarosi Zoltan (HUN)22970-119 ≣B33It (open)
149Escandon Federico...2145Langier Daniel (ARG)23950-126 ≣B33Ch Pan-American (...
161Khlgatian Goaz (ARM)2115Agapitova T0-119 ≣B33Ch URS (team) (co...
163Hellwig Martin1925Rossmann Andreas ...20930-124 ≣B33Mecklenburg Lande...
176Pena Miguel2020Damljanovic Brank...25050-123 ≣B33It (open)
178Rottenborn Evzen ...Cvek Robert (CZE)25180-126 ≣B33Ch Czech Republic...
612Pahomeev OYurtaev Leonid (KGZ)24690-131 ≣B33Ch Kyrgyzstan
67BoeredougaWhitehead Jay E (...23250-125 ≣B33Ch World (team) (...
70Puls TGroszpeter Attila...24800-120 ≣B33It (open)
227Zozulia Anna (BEL)2275Mukhametov Eldar ...24750-132 ≣B33It
86Zeniou ZeniosAlexandrou Alexan...21720-126B33Ch Cyprus
112Vandivier DonNoren K0-122 ≣B33It (open)
137Ljubic Pero (CRO)2102Kerschenbauer Fra...20060-125 ≣B33It (open) (b)
143HerwatiLumongdong Lisa K...21460-125 ≣B33Zt (w)
159Farago Sandor (HUN)2360Volzhin Alexander...24250-130 ≣B33It (cat.8)
271Buerger Helmut (GER)1900Becher Helmut Dr ...20720-128 ≣B33Ch SVR (2)
55Tsekouras SteliosAlexopoulos Georg...22490-124 ≣B33Cup Spyros Bikos
254Morier BrunoCardoso Carlos Al...22070-129 ≣B33Tournament \13 Feb 1997
307Jablonska Hanna (...2090Kowalska Elzbieta...20800-130 ≣B33Ch Poland (team) ...
171Wegener Olaf (GER)2423Markgraf Alexande...24930-130 ≣B33Ch Germany (junio...
87Gimmel Rolf (SUI)1841Visetti A0-126 ≣B33?
713Skapikova Lubica ...1867Jasny Stanislav (...23660-128 ≣B33It (open)21 Aug 2011
28Bonfioli MarcoTrincardi Tullio ...22350-122 ≣B33It
524Adorno AnibalLemos Damian (ARG)24600-123 ≣B33It (open)
657Jaworski Andrzej ...2040Brewczynski Rober...21040-126 ≣B33Liga Mazowiecka 2...28 Mar 2010
365Armougom GiannyBremond Eric (FRA)23000-116 ≣B33It (open)
677Gabaidulina Olga ...1895Baigildin Albert ...20850-131 ≣B33Cup Governor's (j...16 Aug 2010
69Oliveira Antonio ...2222Arlandi Ennio (ITA)24360-131 ≣B33Ch Europe (junior...
348Duvekot WABeeke Bobby (NED)22230-120 ≣B33It (open)
279Siekaniec Jan (POL)2160Bielczyk Jacek (POL)23700-132 ≣B33Ch Poland (team) ...
133Miannay Michel (FRA)1752Badii Madjid (FRA)21920-126 ≣B33It (open)
84Brdicko Petr (CZE)2255Weglarz Leszek (POL)22240-132 ≣B33Cup Warsaw
359Derkos DArgiroudis Stamat...22050-130 ≣B33It (open)
116Vilar Lopez Monic...2154Franco Ocampos Ze...24900-125 ≣B33It (open)
188Garcia Padron Jos...2410Franco Ocampos Ze...24800-128 ≣B33Ch Spain (team)
129Deakne Baranyai A...Grabics Monika (HUN)23360-126 ≣B33Ch Hungary (team)...
138Rajlich Vasik G (...2303Noren K0-129 ≣B33Tournament
141Ipavec Petra (SLO)2091Krmelj Natasa (SLO)20750-130 ≣B33It (open) (w)
19Ljuboschitz Alexa...2172Boleslavsky Isaac...25600-127 ≣B33Ch URS (1/2 final)
157Semasev Kim (LAT)2249Zhukhovitsky Samu...23950-123 ≣B33Ch World (seniors)
54Horst CarstenLund Flemming22000-132 ≣B33Bundesliga 1980/81
48Golomeov Todor2200Hort Vlastimil (GER)26200-129 ≣B33It
35Simms Gary (USA)2112Formanek Edward W...22030-118 ≣B33It (open)
510Lazovic Branko (SRB)1994Pavlovic Dragolju...22460-131 ≣B33Ch Belgrade (team...29 Sep 2006
64Mohiuddin GLamford Paul A (WLS)0-120 ≣B33Olympiad
124Becker JueRagozin Evgeni (RUS)24410-117 ≣B33It (open) \
1Busek HansSajtar Jaroslav (...0-126 ≣B33Match \
2Bobotsov Milko G ...2405Malchev Andrei0-124B33Ch Bulgaria
167Nikolic Sava N R ...2114Grabics Monika (HUN)23250-129 ≣B33It (open)
647Brylova Natalia (...1898Shaidullina Sandu...21750-131 ≣B33Ch PriFO (w)06 Jan 2010
185Binder Tamas (HUN)2277Varga Zoltan (HUN)25350-119 ≣B33It (open)
312Felber Joseph J (...2094Buscemi Edward0-128 ≣B33Ch State New York
337Adensamer Gerhard...2047Seres Lajos (HUN)24440-128 ≣B33It (open)
350Abbasov Vusal (AZE)2167Guseinov Vusal (AZE)0-113 ≣B33Ch Azerbaijan (ju...
430Barhudarian Rafae...2103Fedin Sergey (RUS)0-121 ≣B33Tournament (open)\
162Klawonn MarkusBreier Andreas (GER)24000-132 ≣B33Ch JBLN East 1993/94
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
151Katona ErzsebetBabic Momcilo (SRB)22850-131 ≣B33It (open) (juniors)
83Bouaziz Slim (TUN)2370Salov Valery (RUS)25750-127 ≣B33Izt
710Gorbatov Alexej (...2373Baryshpolets Andr...24770-131 ≣B33Ch Czech Republic...21 Jul 2011
179Kovihi OApro Adrian (HUN)21830-120 ≣B33Ch World (juniors...
598Kotz Reinhard (GER)2149Brumm Carsten Dr ...22420-128 ≣B33Landesliga Bayern...01 Mar 2009
95Molvig Henrik (DEN)2195Thorsteins Karl (...24450-131 ≣B33It (open)
539Klimov Valery (RUS)1936Boryak Alexey (RUS)19420-128 ≣B33Ch City (seniors)27 Sep 2007
14Reicher Emanoil (...2310Boleslavsky Isaac...25600-126 ≣B33It
15Kalkstein RodolfoGligoric Svetozar...24470-122 ≣B33It
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
115Diaz Augusto (CUB)2248Izeta Txabarri Fe...24590-120 ≣B33It (open)
18Ajanski Jordan S ...2350Milev Zdravko (BUL)22300-129 ≣B33Ch Bulgaria16 Nov 1954
20Cherepkov Alexand...2395Vladimirov Boris ...23400-128 ≣B33Ch URS (1/2 final)
22Bouwmeester Hans ...2343Roessel Fritz (NED)0-111B33It
585Inoue Sho (JPN)2024Ali Laith (IRQ)22710-122 ≣B33World Mindsports ...13 Oct 2008
43Cardoso Radolfo T...2330Mihaljcisin Mihaj...22800-132 ≣B33It
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
31Dahl KimmoSpassov Liuben (BUL)23670-128 ≣B33Olympiad (student...
32Pregherman ShmuelPersitz Raaphi (SUI)23360-132 ≣B33It
33Mollekens JBlau Max (SUI)23700-125 ≣B33Olympiad
34Drozd Ryszard (POL)2249Partos Charles (SUI)23450-127 ≣B33?
127Hedlund BThorhallsson Gylf...22850-129 ≣B33It (open)
449Alavi Sayed Javad...2293Abhay T (IND)22520-131 ≣B33Ch Asia (juniors)...04 Apr 2004
41Rodriguez Adolfo ...2235Pugach Mario0-128 ≣B33Tournament (team)
42Kivioja Endel (EST)2215Stein Leonid Z (UKR)26050-127 ≣B33It
139Ricardo SantirsoJavier Melero0-131 ≣B33Ch Asturias (team)
13Katragadda GTaimanov Mark E (...23860-128 ≣B33It
47Wahlbom Magnus (SWE)2288Schneider Lars-Ak...23640-127 ≣B33Ch Sweden
12Aleman Dovo MiguelGligoric Svetozar...24470-131 ≣B33It
58Leppala JussiTrepp Markus (SUI)23750-125 ≣B33Ch Denmark (juniors)
60Cunha Pereira SilvioMasculo Jose (BRA)23100-129 ≣B33Ch Brazil
190Esswein NilsLindinger Markus ...23020-118 ≣B33Bundesliga (junio...