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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
110Sosa Luis (PUR)2133Dlugy Maxim (USA)25250-130 ≣B54It (open)
467Prlac Vedran (CRO)2143Susak Zeljko (CRO)22510-120 ≣B33It (open)09 Oct 2004
674Georgantas Antoni...1717Zinchenko Yarosla...25430-132 ≣B33It (open)13 Jul 2010
274Fuertes Garay Jav...2097Colas Longares Ra...23100-126 ≣B33It (open)
472Boehm Thomas (GER)2205Leks Hanna (POL)22090-126 ≣B54It (open)
473Vanko Jiri (CZE)2151Gkogkas Dimitrios...21681-022 ≣B33It (open)26 Jan 2005
109Blasi FBjelica Dimitrije...23801-030 ≣B33It (open)
108Efimov Igor (MNC)2400Yermolinsky Alex ...25150-129 ≣B54It (open)
746Pedrotti Luciano ...1812Nepi Ezio (ITA)19270-132 ≣B54It (open)28 Jul 2012
478Zielbauer Thomas ...2105Shengelia Davit (...25470-125 ≣B54It (open)
668Sukhanova Yana (RUS)1791Tarleva Vira (UKR)21560-121 ≣B54It (open)23 Jun 2010
685Stojanovic Kosara...1914Maljevic Aleksa (...16730-120 ≣B33It (open)30 Nov 2010
482Krstic Uros (CRO)2350Martin Stefan (GER)22731-030 ≣B33It (open)
743Martic Slavko (CRO)2014Martinovic Sasa (...25040-131 ≣B33It (open)09 Jun 2012
398Ramos Cantos Juan...1895Fernando Diogo (POR)24230-122 ≣B54It (open)
485Rutschke Bernhard...2087Baklan Vladimir (...25900-127 ≣B50It (open)01 Oct 2005
556Chomski Maciej (POL)1802Wisniowska Klaudi...19880-132B54It (open)25 Mar 2008
101Harlin Henri (FRA)2106Pal Imre (HUN)21551-028 ≣B54It (open)
661Brkic Ivica (CRO)2164Biliskov Vjekosla...22960-130 ≣B54It (open)09 May 2010
489Wiesinger Robert ...2235Butunoi Alexandru...24180-130 ≣B54It (open)27 Dec 2005
490Malamatas Konstan...1976Tassopoulos Mario...22230-128 ≣B33It (open)
491Cetkovic Bozidar ...2215Klasan Vladimir (...22200-130 ≣B54It (open)28 Jan 2006
283Rieder Josef (GER)2043Solomunovic Igor ...23450-127 ≣B54It (open)
713Skapikova Lubica ...1867Jasny Stanislav (...23660-128 ≣B33It (open)21 Aug 2011
655Garcia-Galan Ruiz...Candamil Neira Ga...19111-017 ≣B23It (open)27 Feb 2010
524Adorno AnibalLemos Damian (ARG)24600-123 ≣B33It (open)
92Pletsch Andreas2016Schmidt Heike15201-030 ≣B33It (open)
91Basanta Gary (CAN)2324Minaya Juan (COL)22071-028 ≣B54It (open)
653Ruiz Gutierrez Ma...2217Ladron De Guevara...22151-026 ≣A04It (open)25 Feb 2010
470Habunek Patrick (...1786Blasco Robert14101-026B33It (open)27 Dec 2004
504Titz Herbert (AUT)2066Kiss Attila (HUN)24000-128 ≣B33It (open)13 Jul 2006
111Schloetterer Herm...1947Barbero Gerardo F...24410-132 ≣B54It (open)
671Schaefers Bernd1787Bischoff Dieter (...21140-128 ≣B54It (open)04 Jul 2010
507Leukkunen Raimo (...1966Kiselev Gennady (...24190-128 ≣B54It (open)25 Aug 2006
508Schachinger Mario...2277Kopinits Anna-Chr...21531-032 ≣B33It (open)20 Sep 2006
70Puls TGroszpeter Attila...24800-120 ≣B33It (open)
135Figuerola AOlmo JL1-024B54It (open)
516Galvan Llop Rober...2033Dominguez Aguilar...24120-130 ≣B23It (open)15 Feb 2007
517Tobolski Jakub (POL)2001Cichy Kamil (POL)17731-028 ≣B54It (open)18 Feb 2007
365Armougom GiannyBremond Eric (FRA)23000-116 ≣B33It (open)
640Correa Octavio De...Santa Santa Danie...1-030 ≣B33It (open)16 Nov 2009
519Purgar Ivona (CRO)2023Petrovic Zvonko (...22541-031 ≣B33It (open)17 Mar 2007
520Kovacevic Krsto (...2000Jankovic Alojzije...25480-124 ≣B33It (open)19 Mar 2007
522Svrtan Zlatko (CRO)2099Topel Zehra (TUR)22460-130 ≣B33It (open)25 Mar 2007
337Adensamer Gerhard...2047Seres Lajos (HUN)24440-128 ≣B33It (open)
525Vlietstra M2022Toth Andras (HUN)24100-131 ≣B54It (open)11 Apr 2007
526Zozulia Anna (BEL)2347Sikula Vaszilij (...25500-131 ≣B54It (open)18 Apr 2007
115Diaz Augusto (CUB)2248Izeta Txabarri Fe...24590-120 ≣B33It (open)
529Hahn Gerard (NED)2004Van Eijk Sander (...22750-127 ≣B33It (open)27 May 2007
635Vala Filip (CZE)2058Vecera Pavel (CZE)21880-130 ≣B54It (open)30 Sep 2009
348Duvekot WABeeke Bobby (NED)22230-120 ≣B33It (open)
633Cvetanovic Uros (...2164Solomunovic Igor ...24210-127 ≣A00It (open)23 Aug 2009
533Py Walter (FRA)2108Estremera Panos S...24000-130 ≣B54It (open)
632Hadrava Jaroslav ...1963Herejk Petr (CZE)21740-122 ≣B54It (open)22 Aug 2009
631Pacher Simon (AUT)1925Mascher Klemens (...20581-031 ≣B54It (open)20 Aug 2009
235Romero Calderon C...2113Baron Rodriguez J...22830-131 ≣B54It (open)
421Burijovich Lilian...2212Atalik Suat (BIH)25410-130 ≣B54It (open)
544Tashimova Nadiya ...2094Pak Evgeniy (KAZ)21840-121 ≣B54It (open)17 Dec 2007
666Carneiro Francisc...1968Barreto Filho Car...23460-128 ≣B54It (open)04 Jun 2010
546Lechner Otto (GER)1946Rau Hannes (GER)24290-128 ≣B33It (open)02 Jan 2008
547Cruz Bartolome (COL)2036Vittorino Carlo (...23430-131 ≣B54It (open)11 Jan 2008
548Labedz Patrycja (...1992Orzechowski Micha...16221-031 ≣B54It (open)18 Jan 2008
629Van den Hoogen ArieVan Eijk Sander (...23380-121 ≣B33It (open)01 Aug 2009
701Heymann-Lobzhanid...1998Abergel Thal (FRA)25020-127 ≣B54It (open)11 Jun 2011
133Miannay Michel (FRA)1752Badii Madjid (FRA)21920-126 ≣B33It (open)
553Karrer Damian (SUI)2108Lehmann Marco (SUI)23010-130 ≣B54It (open)23 Feb 2008
218De La Fuente Maya...2212Baron Rodriguez J...22830-125 ≣B54It (open)
626Gorshkov Leonid (...2108Vandevoort Pascal...23580-130 ≣B33It (open)27 Jul 2009
114Efimov Igor (MNC)2430Bjerke Richard (NOR)21351-020 ≣B54It (open)
140Alfara J LAdla Diego (ARG)24550-130 ≣B54It (open)
625Kadlec A1670Pavlik F0-127 ≣B32It (open)
573Sanz Sanz Clement...1790Aguera Naredo Jav...23740-132 ≣B54It (open)23 Jul 2008
622Vorontsov Nickola...2312Rysbayeva Aigerim...21671-029 ≣B54It (open)14 Jun 2009
618Van De Griend Joh...1922Beeke Bobby (NED)21890-124 ≣B54It (open)06 Jun 2009
567Novy J1655Vancat M17350-132 ≣B54It (open)
568Sterba Karel (CZE)1855Cekan Petr (CZE)19391-031 ≣B54It (open)
300Petrovic GoranBrenke Andreas (GER)23010-125 ≣B54It (open)
570Penalosa Pinilla ...2238Navas Jimenez Jul...19521-028 ≣B54It (open)20 Jul 2008
234Van Rijn Wouter (...2235Greenfeld Alon (ISR)25400-126 ≣B54It (open)
207Sevo Igor (CRO)2256Biliskov Vjekosla...23350-127 ≣B54It (open)
574Rivalin Kenny (FRA)1977Hartereau Philipp...22080-128 ≣B54It (open)24 Jul 2008
575Bollaart Jeroen (...1911Nijboer Friso (NED)25400-132B33It (open)02 Aug 2008
616Laarhoven Thijs (...2222Brandenburg Daan ...24630-126 ≣B33It (open)
619Patil Pratik (IND)1911Gupta Abhijeet (IND)25650-124 ≣B54It (open)07 Jun 2009
185Binder Tamas (HUN)2277Varga Zoltan (HUN)25350-119 ≣B33It (open)
579Weglarz Joanna (POL)2027Adamski Michal (POL)21950-131 ≣B33It (open)21 Aug 2008
304Rogado NunoAndrade Leonardo ...21830-118 ≣B54It (open)
581Gonzalez Lopez Ma...1856Guliev Logman (AZE)24520-119 ≣B33It (open)01 Sep 2008
359Derkos DArgiroudis Stamat...22050-130 ≣B33It (open)
484Marcek Jan (SVK)1997Biros Robert (SVK)22020-132 ≣B54It (open)10 Sep 2005
475Ascic Pero (CRO)2348Sliepcevic Mladen...21811-032 ≣B54It (open)26 Feb 2005
8Donovan JeremiahVollmar Rainer (GER)21301-024 ≣B33It (open)
588Bigalke Tobias (GER)2101Stabolewski Andre...22770-127 ≣B33It (open)06 Nov 2008
589Benson Christophe...1927Nokes Roger I (NZL)22930-132 ≣B33It (open)09 Nov 2008
35Simms Gary (USA)2112Formanek Edward W...22030-118 ≣B33It (open)
469Abu Sufian Shakil...2317Palit Somak (IND)23400-132 ≣B54It (open)17 Nov 2004
602Natterer Winfried...1793Oud Niek (NED)20370-130 ≣B33It (open)09 Mar 2009
601Lang Ferdinand (GER)2156Santl Anton (GER)21310-125 ≣B33It (open)09 Mar 2009
600Gerhards Walter (...1974Stabolewski Andre...22560-127 ≣B33It (open)09 Mar 2009
599Maassen Hermann (...1844Schaefer Michael ...21570-119 ≣B33It (open)05 Mar 2009