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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
9Vasconcellos Fern...Souza Mendes Joao0-132 ≣B54Zt
10Ravinsky Grigory ...Ufimtsev Anatoly ...1-030 ≣B54Ch URS (1/2 final)
21Gemende GMueller Georg (GER)20541-025 ≣B54corr.
30Haag Ervin (HUN)2284Dely Peter (HUN)23910-132 ≣B54Ch Hungary
44Grigoriou MiltiadisTrikaliotis Georg...22471-026 ≣B54Tournament
49Gedevanishvili Dm...2380Lukin1-029 ≣B54?
52Smits MauriceAagaard Michael (...20441-015 ≣B54Ch Denmark (juniors)
53Garcia S Alberto ...Vera Reynaldo (CUB)24920-123 ≣B54?
56Gonzales Mestres ...2350Geller Efim P (RUS)25650-129 ≣B54?
59Bozic AleksandarDamljanovic Brank...26070-125 ≣B54It30 Jan 1980
61Silva Carlos Ales...Abarca Aguirre Ma...23471-030 ≣B54Ch Chile04 Oct 1980
75Pineault Denis (CAN)2270Ivanov Igor V (CAN)24240-125 ≣B54It
77Barua Dibyendu (IND)2400Makarichev Sergey...25201-031 ≣B54It
80Oparaugo Thomas (...2109Kokkila Tero (FIN)23300-126 ≣B54Ch World (juniors...
88Graeffe Petri (FIN)2060Virtanen Antti (FIN)23480-127 ≣B54Ch Finland (juniors)
90Kwiecien Zbigniew...2139Rossmann Helmut (...22641-025 ≣B54It
91Basanta Gary (CAN)2324Minaya Juan (COL)22071-028 ≣B54It (open)
93Kourtesis Georgio...2191Skoularikis Fotio...22230-130 ≣B54It (open) \
94Nagy Janos (HUN)2214Cardon Helmut (NED)23790-129 ≣B54It (open) \
96Burshaid LHakki E0-115 ≣B54Olympiad Arab states
97Wilfling Hermann ...2147Cigan Stefan (SLO)23430-120 ≣B54It
98Kuutti LauriTorkkola Simo0-132 ≣B54It (open)
99Morales Calvino M...1701Martin Del Campo ...24550-132 ≣B54It
100Miranda Ponce Alv...2234D'Adamo Ettore0-125 ≣B54corr.
101Harlin Henri (FRA)2106Pal Imre (HUN)21551-028 ≣B54It (open)
103Micic Jordanka (GER)2334Micic Snezana (SRB)21511-032 ≣B54Ch Yugoslavia (w)
104Tietjen Daniela (...2010Woitinski J0-115 ≣B54Ch Germany (junio...
107Paizis Adamantia ...2090Clarke Thomas (IRL)22151-021 ≣B54Olympiad
108Efimov Igor (MNC)2400Yermolinsky Alex ...25150-129 ≣B54It (open)
110Sosa Luis (PUR)2133Dlugy Maxim (USA)25250-130 ≣B54It (open)
111Schloetterer Herm...1947Barbero Gerardo F...24410-132 ≣B54It (open)
113Conquest Stuart (...2460Kotronias Vasilio...25201-024 ≣B54It (open)
114Efimov Igor (MNC)2430Bjerke Richard (NOR)21351-020 ≣B54It (open)
117Zugaj Fjodor (SLO)2211Podvrsnik Marko (...21960-126 ≣B54Ch Slovenia
121Simic Dragisa (SRB)2323Grosar Aljosa (SLO)24150-125 ≣B54It (open)
123Katakis MAndrianov Nikolai...24120-119 ≣B54It (sheveningen)
125Teodoro Eduardo (...2387Fedorowicz John P...25600-126 ≣B54It (open)
130Scherrer RolandGroszpeter Attila...25200-129 ≣B54It (open)
132Nurul HHund Barbara (SUI)22260-129 ≣B54Olympiad
134Turner Matthew (ENG)2250Moutousis Konstan...23901-028 ≣B54It (open)
135Figuerola AOlmo JL1-024B54It (open)
136Ipavec Petra (SLO)2091Grosar Kiti (SLO)22190-120 ≣B54Tournament (junio...
140Alfara J LAdla Diego (ARG)24550-130 ≣B54It (open)
142Gallob BorisWuerl Roland20550-129 ≣B54It (open)
144Kofidis Andreas (...2403Atalik Suat (BIH)25350-117 ≣B54It (open)
147Levitan Yuliya (USA)2220Vulicevic Nenad (...23630-132 ≣B54Ch Manhattan Ches...
155Cheron Stephane (...1952Charlot R16700-124 ≣B54It (open) \
158Lugo Sanchez (SVK)Eordeogh S1-028 ≣B54It (open)
160Heedt Thorsten Dr...2170Aseev Konstantin ...25400-129 ≣B54It (open) \
164Ewin Hans-Peter (...1946Euler Gerold (GER)0-127 ≣B54It (open)
165Wijnhoven Theo (NED)2047Eckert Frank (GER)22391-027 ≣B54It (open)
168Lindri Juni Wijay...2155Hernandez Yudania...22840-131 ≣B54Olympiad (w)
169Skubicki MatthiasHolz Pascal1-023 ≣B54Ch Emscher-Lippe ...
170Prada Rubin Ferna...2169Rivera Daniel (URU)23800-117 ≣B54It (open)
173Vecerkova Vlasta ...Blazkova Petra (CZE)21740-131 ≣B54Ch Moravia (open)...
174Krivec Jana (SLO)2290Madl Ildiko (HUN)24150-131 ≣B54Cup Croatia (w)
175Gonzalez Fuente C...2249Valles Moreno Iva...23940-119 ≣B54It (open)
177Mach Anton (SVK)Stefan Oldrich (SVK)19720-126 ≣B54Ch Slovakia (team...
186Seminara Juan Pab...2200Paglilla Carlos (...24000-130 ≣B54Match (team)
187Pangen CTate Emory (USA)23800-121 ≣B54It (open)
191Tsipouris Elefthe...2016Hatzidakis Mihail0-126 ≣B54Ch Greece (junior...
192Nones Ii Teodulfo...2281Gross David (CZE)23850-123 ≣B54Ch World (juniors...
197Kraitner YlanDlugy Maxim (USA)25300-122 ≣B54It (open)
198Bartos Alois (CZE)2077Adamek Zdenek (CZE)22521-032 ≣B54Ch Czech Chess Un...
201Pastor Pons Carlo...2216San Segundo Carri...25200-131 ≣B54It (open)
205Gast Jonathan (SUI)2209Georges Sacha (SUI)23400-128 ≣B54Ch Switzerland (t...
206Todorovic Bojan (...2288Dragasevic-G Anto...22051-032 ≣B54Ch Yugoslavia (te...
207Sevo Igor (CRO)2256Biliskov Vjekosla...23350-127 ≣B54It (open)
210Parkanyi Attila (...2380Nogrady Vilmos (HUN)22900-123 ≣B54Memorial Schneide...
217Liska Jaroslav (SVK)1973Kopjonkin Gennady...23400-122 ≣B54Ch Slovakia
218De La Fuente Maya...2212Baron Rodriguez J...22830-125 ≣B54It (open)
219Mogranzini Robert...2439Computer \1-022 ≣B54Match
220Muekke JFErhard Walter18201-029 ≣B54It (open)
221Cipa Michal (POL)2048Kasprzyk Tomasz (...20841-028 ≣B54Ch Poland (team) ...
228Collet MarkLeidorf M0-123 ≣B54It (open)
229Van Riemsdijk Vin...2201Tsuboi Edson Kenj...23450-125 ≣B54Ch Brazil (1/2 fi...
230Ankhchimer Bayanm...2151Gara Anita (HUN)22650-124 ≣B54Ch World (juniors...
231Hadraba Vladimir ...2265Kovalevskaya Ekat...23500-131 ≣B54It (open)
232Schmeing WalterStillger Bernhard...23100-123 ≣B54Oberliga NRW 1996/97
233Nagy Janos (HUN)2260Monus Zoltan (HUN)20921-029 ≣B54Memorial Erkel
234Van Rijn Wouter (...2235Greenfeld Alon (ISR)25400-126 ≣B54It (open)
235Romero Calderon C...2113Baron Rodriguez J...22830-131 ≣B54It (open)
238Camara ArturoSuarez Santiago (...21230-122 ≣B54It
246Stepanovic Branis...1995Stefan Oldrich (SVK)19721-024 ≣B54Ch Slovakia (team...
247Erwich Marc JL (NED)2422Vovsha Eli (ISR)22400-117 ≣B54Ch Europe (junior...
248Olsson Anders (SWE)2280Atakisi Umut (TUR)21001-024 ≣B54Ch Europe (junior...
252Klimpel Thomas (GER)2154Heining Thomas (GER)20720-129 ≣B54It (open)
253Sanner Dennis (GER)2297Heining Thomas (GER)20721-027 ≣B54It (open)
257Paulino Jose (POR)2039Costa Paulo (POR)21440-131 ≣B54Ch Portugal (qual)
267Charneira Hermene...2140Costa Paulo (POR)21440-130 ≣B54Ch Portugal (team...
269Kowalewski Jarosl...2060Michniewski Tomas...21730-126 ≣B54Ch Milanowek
281Bermudes Eduardo ...2190Zapata Alonso (COL)24540-128 ≣B54Cup Carnaval (open)
282Majul Isolina (COL)2088Villegas John19201-028 ≣B54Tournament
283Rieder Josef (GER)2043Solomunovic Igor ...23450-127 ≣B54It (open)
287Vavra Jan (CZE)2166Schula Michal (CZE)22420-128 ≣B54Czech League 1999...
291Prause RobertLipinsky Fabian (...23310-121 ≣B54Bundesliga (junio...
292Jazeschen UweSturm Bernhard (GER)22220-132 ≣B54Oberliga Southwes...
297Sobol GustavoDella Morte Pablo...22200-120 ≣B54Ch Argentina (jun...
300Petrovic GoranBrenke Andreas (GER)23010-125 ≣B54It (open)
301Guimaraes Claudio...1963Fernando Diogo (POR)22210-126 ≣B54Ch City