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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
78Holl Andreas (GER)2149Reichenbacher Ger...18401-032B33corr.
39Babula Milan (CZE)2306Zavodny Zdenek1-018 ≣B33It \
81Sarafian SJacob Bernhard (GER)21641-031 ≣B33It (open) (w)
82Sampson MMuir1-032 ≣B33Ch Great Britain
16Pilnik Hermann (GER)Janosevic Dragolj...23301-031B33It
85Anastasiou StavrosJacovides M1-028 ≣B32Ch Cyprus
414Macharacek Simon ...2209Firt Stanislav (CZE)23531-024 ≣B54Moravian League 2...
410Lundberg Gunnar (...1985Tschirky Werner (...17201-030 ≣B54Ch World (seniors)
89Ardiansyah H (INA)2371Jonathan S1-032 ≣B33?
91Basanta Gary (CAN)2324Minaya Juan (COL)22071-028 ≣B54It (open)
92Pletsch Andreas2016Schmidt Heike15201-030 ≣B33It (open)
245Queirolo Manuel (...2108Ramirez Sergio1-030 ≣B33It (open)
114Efimov Igor (MNC)2430Bjerke Richard (NOR)21351-020 ≣B54It (open)
364Stuczynski Andrze...2257Kulczyk Pawel (POL)20651-020 ≣B54Ch Poland (team) ...
23Yepez Olavo (ECU)2305Rannanjarvi1-030 ≣B33Ch World (team) (...
353Rizouk Aimen (ALG)2464Chahrani Ibrahim ...23121-031 ≣B33Ch Africa
101Harlin Henri (FRA)2106Pal Imre (HUN)21551-028 ≣B54It (open)
102Semeniuk Alexande...2417Ragozin Evgeni (RUS)24411-027 ≣B33Ch Armed Forces
103Micic Jordanka (GER)2334Micic Snezana (SRB)21511-032 ≣B54Ch Yugoslavia (w)
21Gemende GMueller Georg (GER)20541-025 ≣B54corr.
105Bouaziz Slim (TUN)2338Ziska Bogi (FAI)22021-028 ≣B33Olympiad
106Mounib A (MRC)Hakki Imad (SYR)23621-030 ≣B33Olympiad
107Paizis Adamantia ...2090Clarke Thomas (IRL)22151-021 ≣B54Olympiad
694Blazeka MihaelaPetrusic Toni (CRO)21700-131 ≣B54It (open) (b)13 Apr 2011
146Wittmann Karl (GER)2200Lanka Zigurds (LAT)25400-131 ≣B30It (open)
461Crapulli Giuseppe...Van De Walle Rob0-126 ≣B54Ch NATO13 Aug 2004
469Abu Sufian Shakil...2317Palit Somak (IND)23400-132 ≣B54It (open)17 Nov 2004
142Gallob BorisWuerl Roland20550-129 ≣B54It (open)
230Ankhchimer Bayanm...2151Gara Anita (HUN)22650-124 ≣B54Ch World (juniors...
398Ramos Cantos Juan...1895Fernando Diogo (POR)24230-122 ≣B54It (open)
421Burijovich Lilian...2212Atalik Suat (BIH)25410-130 ≣B54It (open)
710Gorbatov Alexej (...2373Baryshpolets Andr...24770-131 ≣B33Ch Czech Republic...21 Jul 2011
307Jablonska Hanna (...2090Kowalska Elzbieta...20800-130 ≣B33Ch Poland (team) ...
140Alfara J LAdla Diego (ARG)24550-130 ≣B54It (open)
131Lindri Juni Wijay...2155Nutu-Gajic Dana (...23500-128 ≣B53Olympiad
130Scherrer RolandGroszpeter Attila...25200-129 ≣B54It (open)
179Kovihi OApro Adrian (HUN)21830-120 ≣B33Ch World (juniors...
514Purgar Ivona (CRO)2023Solic Kristina (CRO)21480-132 ≣B54It (open) (w)08 Jan 2007
648Romero ReinaldoVargas Edward Mis...19520-128 ≣B54It (open)10 Jan 2010
699Shetye Shyam (IND)1850Aswin Jayaram (IND)24730-125 ≣B54It \28 May 2011
132Nurul HHund Barbara (SUI)22260-129 ≣B54Olympiad
129Deakne Baranyai A...Grabics Monika (HUN)23360-126 ≣B33Ch Hungary (team)...
137Ljubic Pero (CRO)2102Kerschenbauer Fra...20060-125 ≣B33It (open) (b)
138Rajlich Vasik G (...2303Noren K0-129 ≣B33Tournament
139Ricardo SantirsoJavier Melero0-131 ≣B33Ch Asturias (team)
141Ipavec Petra (SLO)2091Krmelj Natasa (SLO)20750-130 ≣B33It (open) (w)
374Svagusa Boris (CRO)Biliskov Vjekosla...23350-121 ≣B54Cup Dalmatia (team)
143HerwatiLumongdong Lisa K...21460-125 ≣B33Zt (w)
144Kofidis Andreas (...2403Atalik Suat (BIH)25350-117 ≣B54It (open)
145Jamal AbdulLim Peter0-125 ≣B29Ch Asia (team)
127Hedlund BThorhallsson Gylf...22850-129 ≣B33It (open)
147Levitan Yuliya (USA)2220Vulicevic Nenad (...23630-132 ≣B54Ch Manhattan Ches...
173Vecerkova Vlasta ...Blazkova Petra (CZE)21740-131 ≣B54Ch Moravia (open)...
149Escandon Federico...2145Langier Daniel (ARG)23950-126 ≣B33Ch Pan-American (...
125Teodoro Eduardo (...2387Fedorowicz John P...25600-126 ≣B54It (open)
123Katakis MAndrianov Nikolai...24120-119 ≣B54It (sheveningen)
121Simic Dragisa (SRB)2323Grosar Aljosa (SLO)24150-125 ≣B54It (open)
510Lazovic Branko (SRB)1994Pavlovic Dragolju...22460-131 ≣B33Ch Belgrade (team...29 Sep 2006
612Pahomeev OYurtaev Leonid (KGZ)24690-131 ≣B33Ch Kyrgyzstan
119Hinteregger Arthu...2188Sarosi Zoltan (HUN)22970-119 ≣B33It (open)
117Zugaj Fjodor (SLO)2211Podvrsnik Marko (...21960-126 ≣B54Ch Slovenia
2Bobotsov Milko G ...2405Malchev Andrei0-124B33Ch Bulgaria
112Vandivier DonNoren K0-122 ≣B33It (open)
1Busek HansSajtar Jaroslav (...0-126 ≣B33Match \
110Sosa Luis (PUR)2133Dlugy Maxim (USA)25250-130 ≣B54It (open)
136Ipavec Petra (SLO)2091Grosar Kiti (SLO)22190-120 ≣B54Tournament (junio...
108Efimov Igor (MNC)2400Yermolinsky Alex ...25150-129 ≣B54It (open)
318Galego Luis (POR)2427Limp Eduardo (BRA)24340-117 ≣B54Memorial V.Toth (...
424Gomez Luna Jorge ...1856Leon Hoyos Manuel...23950-131 ≣B54Tournament
186Seminara Juan Pab...2200Paglilla Carlos (...24000-130 ≣B54Match (team)
443Baxishov A (AZE)Agaragimov Djakha...21540-130 ≣B54Ch Azerbaijan (ju...27 Jan 2004
124Becker JueRagozin Evgeni (RUS)24410-117 ≣B33It (open) \
104Tietjen Daniela (...2010Woitinski J0-115 ≣B54Ch Germany (junio...
62Thinnsen James A ...2220Strauss David J (...24200-113 ≣B50It (open)
64Mohiuddin GLamford Paul A (WLS)0-120 ≣B33Olympiad
99Morales Calvino M...1701Martin Del Campo ...24550-132 ≣B54It
97Wilfling Hermann ...2147Cigan Stefan (SLO)23430-120 ≣B54It
19Ljuboschitz Alexa...2172Boleslavsky Isaac...25600-127 ≣B33Ch URS (1/2 final)
174Krivec Jana (SLO)2290Madl Ildiko (HUN)24150-131 ≣B54Cup Croatia (w)
96Burshaid LHakki E0-115 ≣B54Olympiad Arab states
94Nagy Janos (HUN)2214Cardon Helmut (NED)23790-129 ≣B54It (open) \
35Simms Gary (USA)2112Formanek Edward W...22030-118 ≣B33It (open)
93Kourtesis Georgio...2191Skoularikis Fotio...22230-130 ≣B54It (open) \
48Golomeov Todor2200Hort Vlastimil (GER)26200-129 ≣B33It
53Garcia S Alberto ...Vera Reynaldo (CUB)24920-123 ≣B54?
88Graeffe Petri (FIN)2060Virtanen Antti (FIN)23480-127 ≣B54Ch Finland (juniors)
86Zeniou ZeniosAlexandrou Alexan...21720-126B33Ch Cyprus
12Aleman Dovo MiguelGligoric Svetozar...24470-131 ≣B33It
594Vucko Maja (SLO)1963Grosar Kiti (SLO)22210-132 ≣B54Ch Slovenia (team...30 Nov 2008
624Bharathi R (IND)1952Mamedov Nidjat (AZE)26140-129 ≣B54It (open)
84Brdicko Petr (CZE)2255Weglarz Leszek (POL)22240-132 ≣B33Cup Warsaw
13Katragadda GTaimanov Mark E (...23860-128 ≣B33It
80Oparaugo Thomas (...2109Kokkila Tero (FIN)23300-126 ≣B54Ch World (juniors...
76O'neill Y Dayneko...Acebal J Maria (ESP)23270-130 ≣B33Ch Asturias (pref...
71Upton Timothy J (...2181Van Der Wiel John...25350-129 ≣B53Olympiad
75Pineault Denis (CAN)2270Ivanov Igor V (CAN)24240-125 ≣B54It
74Pineault Denis (CAN)2270Hebert Jean (CAN)23850-125 ≣B33It
100Miranda Ponce Alv...2234D'Adamo Ettore0-125 ≣B54corr.
73Westerinen Heikki...2390Hjartarson Johann...25050-130 ≣B50Zt
70Puls TGroszpeter Attila...24800-120 ≣B33It (open)