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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
170Prada Rubin Ferna...2169Rivera Daniel (URU)23800-117 ≣B54It (open)
177Mach Anton (SVK)Stefan Oldrich (SVK)19720-126 ≣B54Ch Slovakia (team...
164Ewin Hans-Peter (...1946Euler Gerold (GER)0-127 ≣B54It (open)
169Skubicki MatthiasHolz Pascal1-023 ≣B54Ch Emscher-Lippe ...
117Zugaj Fjodor (SLO)2211Podvrsnik Marko (...21960-126 ≣B54Ch Slovenia
175Gonzalez Fuente C...2249Valles Moreno Iva...23940-119 ≣B54It (open)
155Cheron Stephane (...1952Charlot R16700-124 ≣B54It (open) \
421Burijovich Lilian...2212Atalik Suat (BIH)25410-130 ≣B54It (open)
168Lindri Juni Wijay...2155Hernandez Yudania...22840-131 ≣B54Olympiad (w)
96Burshaid LHakki E0-115 ≣B54Olympiad Arab states
107Paizis Adamantia ...2090Clarke Thomas (IRL)22151-021 ≣B54Olympiad
113Conquest Stuart (...2460Kotronias Vasilio...25201-024 ≣B54It (open)
147Levitan Yuliya (USA)2220Vulicevic Nenad (...23630-132 ≣B54Ch Manhattan Ches...
174Krivec Jana (SLO)2290Madl Ildiko (HUN)24150-131 ≣B54Cup Croatia (w)
97Wilfling Hermann ...2147Cigan Stefan (SLO)23430-120 ≣B54It
511Kucha Taras (UKR)1861Andreev Vitaliy (...22860-126 ≣B54Ch Ukraine (junio...18 Dec 2006
374Svagusa Boris (CRO)Biliskov Vjekosla...23350-121 ≣B54Cup Dalmatia (team)
160Heedt Thorsten Dr...2170Aseev Konstantin ...25400-129 ≣B54It (open) \
59Bozic AleksandarDamljanovic Brank...26070-125 ≣B54It30 Jan 1980
158Lugo Sanchez (SVK)Eordeogh S1-028 ≣B54It (open)
94Nagy Janos (HUN)2214Cardon Helmut (NED)23790-129 ≣B54It (open) \
93Kourtesis Georgio...2191Skoularikis Fotio...22230-130 ≣B54It (open) \
101Harlin Henri (FRA)2106Pal Imre (HUN)21551-028 ≣B54It (open)
104Tietjen Daniela (...2010Woitinski J0-115 ≣B54Ch Germany (junio...
110Sosa Luis (PUR)2133Dlugy Maxim (USA)25250-130 ≣B54It (open)
594Vucko Maja (SLO)1963Grosar Kiti (SLO)22210-132 ≣B54Ch Slovenia (team...30 Nov 2008
123Katakis MAndrianov Nikolai...24120-119 ≣B54It (sheveningen)
130Scherrer RolandGroszpeter Attila...25200-129 ≣B54It (open)
144Kofidis Andreas (...2403Atalik Suat (BIH)25350-117 ≣B54It (open)
165Wijnhoven Theo (NED)2047Eckert Frank (GER)22391-027 ≣B54It (open)
235Romero Calderon C...2113Baron Rodriguez J...22830-131 ≣B54It (open)
140Alfara J LAdla Diego (ARG)24550-130 ≣B54It (open)
248Olsson Anders (SWE)2280Atakisi Umut (TUR)21001-024 ≣B54Ch Europe (junior...
573Sanz Sanz Clement...1790Aguera Naredo Jav...23740-132 ≣B54It (open)23 Jul 2008
424Gomez Luna Jorge ...1856Leon Hoyos Manuel...23950-131 ≣B54Tournament
114Efimov Igor (MNC)2430Bjerke Richard (NOR)21351-020 ≣B54It (open)
335Al Sherkh Khade W...Batceceg Tuvshint...22370-128 ≣B54Olympiad (w)
198Bartos Alois (CZE)2077Adamek Zdenek (CZE)22521-032 ≣B54Ch Czech Chess Un...
281Bermudes Eduardo ...2190Zapata Alonso (COL)24540-128 ≣B54Cup Carnaval (open)
10Ravinsky Grigory ...Ufimtsev Anatoly ...1-030 ≣B54Ch URS (1/2 final)
135Figuerola AOlmo JL1-024B54It (open)
56Gonzales Mestres ...2350Geller Efim P (RUS)25650-129 ≣B54?
77Barua Dibyendu (IND)2400Makarichev Sergey...25201-031 ≣B54It
75Pineault Denis (CAN)2270Ivanov Igor V (CAN)24240-125 ≣B54It
88Graeffe Petri (FIN)2060Virtanen Antti (FIN)23480-127 ≣B54Ch Finland (juniors)
91Basanta Gary (CAN)2324Minaya Juan (COL)22071-028 ≣B54It (open)
99Morales Calvino M...1701Martin Del Campo ...24550-132 ≣B54It
398Ramos Cantos Juan...1895Fernando Diogo (POR)24230-122 ≣B54It (open)
103Micic Jordanka (GER)2334Micic Snezana (SRB)21511-032 ≣B54Ch Yugoslavia (w)
461Crapulli Giuseppe...Van De Walle Rob0-126 ≣B54Ch NATO13 Aug 2004
556Chomski Maciej (POL)1802Wisniowska Klaudi...19880-132B54It (open)25 Mar 2008
108Efimov Igor (MNC)2400Yermolinsky Alex ...25150-129 ≣B54It (open)
618Van De Griend Joh...1922Beeke Bobby (NED)21890-124 ≣B54It (open)06 Jun 2009
334Maduro Sherman (AHO)2230Ahmad Aziz (IRQ)23430-123 ≣B54Olympiad
121Simic Dragisa (SRB)2323Grosar Aljosa (SLO)24150-125 ≣B54It (open)
304Rogado NunoAndrade Leonardo ...21830-118 ≣B54It (open)
346Rydzik Karol (POL)2077Dziuba Marcin (POL)23920-126 ≣B54Ch Poland (team)
125Teodoro Eduardo (...2387Fedorowicz John P...25600-126 ≣B54It (open)
132Nurul HHund Barbara (SUI)22260-129 ≣B54Olympiad
484Marcek Jan (SVK)1997Biros Robert (SVK)22020-132 ≣B54It (open)10 Sep 2005
134Turner Matthew (ENG)2250Moutousis Konstan...23901-028 ≣B54It (open)
142Gallob BorisWuerl Roland20550-129 ≣B54It (open)
342Sardi AliceBarzanu Iulian (ROM)21171-021 ≣B54It (active)
207Sevo Igor (CRO)2256Biliskov Vjekosla...23350-127 ≣B54It (open)
527Isgandarova Khaya...2188Balogh Csaba (HUN)25620-129 ≣B54Cup President03 May 2007
493Lamoureux Izabell...2039Bosiocic Marin (CRO)24480-129 ≣B54Ch Mediterranean01 Feb 2006
624Bharathi R (IND)1952Mamedov Nidjat (AZE)26140-129 ≣B54It (open)
443Baxishov A (AZE)Agaragimov Djakha...21540-130 ≣B54Ch Azerbaijan (ju...27 Jan 2004
44Grigoriou MiltiadisTrikaliotis Georg...22471-026 ≣B54Tournament
300Petrovic GoranBrenke Andreas (GER)23010-125 ≣B54It (open)
98Kuutti LauriTorkkola Simo0-132 ≣B54It (open)
90Kwiecien Zbigniew...2139Rossmann Helmut (...22641-025 ≣B54It
100Miranda Ponce Alv...2234D'Adamo Ettore0-125 ≣B54corr.
387Kurochkin Victor ...2415Baklan Vladimir (...26050-128 ≣B54Ch Russia (club)
111Schloetterer Herm...1947Barbero Gerardo F...24410-132 ≣B54It (open)
218De La Fuente Maya...2212Baron Rodriguez J...22830-125 ≣B54It (open)
699Shetye Shyam (IND)1850Aswin Jayaram (IND)24730-125 ≣B54It \28 May 2011
701Heymann-Lobzhanid...1998Abergel Thal (FRA)25020-127 ≣B54It (open)11 Jun 2011
671Schaefers Bernd1787Bischoff Dieter (...21140-128 ≣B54It (open)04 Jul 2010
460Bruno Ronald (USA)2214Van Buskirk Charl...22930-122 ≣B54Ch Southern Calif...24 Jul 2004
53Garcia S Alberto ...Vera Reynaldo (CUB)24920-123 ≣B54?
9Vasconcellos Fern...Souza Mendes Joao0-132 ≣B54Zt
61Silva Carlos Ales...Abarca Aguirre Ma...23471-030 ≣B54Ch Chile04 Oct 1980
30Haag Ervin (HUN)2284Dely Peter (HUN)23910-132 ≣B54Ch Hungary
49Gedevanishvili Dm...2380Lukin1-029 ≣B54?
52Smits MauriceAagaard Michael (...20441-015 ≣B54Ch Denmark (juniors)
21Gemende GMueller Georg (GER)20541-025 ≣B54corr.
514Purgar Ivona (CRO)2023Solic Kristina (CRO)21480-132 ≣B54It (open) (w)08 Jan 2007
318Galego Luis (POR)2427Limp Eduardo (BRA)24340-117 ≣B54Memorial V.Toth (...
136Ipavec Petra (SLO)2091Grosar Kiti (SLO)22190-120 ≣B54Tournament (junio...
414Macharacek Simon ...2209Firt Stanislav (CZE)23531-024 ≣B54Moravian League 2...
80Oparaugo Thomas (...2109Kokkila Tero (FIN)23300-126 ≣B54Ch World (juniors...
666Carneiro Francisc...1968Barreto Filho Car...23460-128 ≣B54It (open)04 Jun 2010
230Ankhchimer Bayanm...2151Gara Anita (HUN)22650-124 ≣B54Ch World (juniors...
469Abu Sufian Shakil...2317Palit Somak (IND)23400-132 ≣B54It (open)17 Nov 2004
173Vecerkova Vlasta ...Blazkova Petra (CZE)21740-131 ≣B54Ch Moravia (open)...
694Blazeka MihaelaPetrusic Toni (CRO)21700-131 ≣B54It (open) (b)13 Apr 2011
475Ascic Pero (CRO)2348Sliepcevic Mladen...21811-032 ≣B54It (open)26 Feb 2005
608Herrera Juan Seba...2135Alvarez Javier (COL)21581-021 ≣B54Ch Deptal Valle29 Mar 2009
186Seminara Juan Pab...2200Paglilla Carlos (...24000-130 ≣B54Match (team)