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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
718Lyashenko Anna (RUS)Sichinskaya Anast...1-027B33Ch City (w) (open)
721Zivkovic Branimir...2204Simonovic Aleksan...24010-126 ≣B33Ch Central Serbia...20 Sep 2011
729Vukcevic Branimir1932Vujacic Igor (MNE)21690-115 ≣B33Ch Chess Club24 Dec 2011
730Leresche Samuel (...1990Raetsky Alexander...24600-128 ≣B33It (open)26 Dec 2011
736Kostic Tomislav (...1813Milovanovic Srbol...22030-124 ≣B33Ch Central Serbia16 Feb 2012
739Krstevski Vlatko ...2148Nevednichy Vladis...25460-132 ≣B33It (open)07 Apr 2012
742Tapera Uzeni1949Ponelis Albert A19861-023 ≣B33It (c)28 Apr 2012
743Martic Slavko (CRO)2014Martinovic Sasa (...25040-131 ≣B33It (open)09 Jun 2012
745Piotrowski Przemy...Dmochowska Agnies...1-028 ≣B33It (open) \
748Cekanauskas Justa...1732Skripkiunas Benas1-028 ≣B33It (open)17 Aug 2012
585Inoue Sho (JPN)2024Ali Laith (IRQ)22710-122 ≣B33World Mindsports ...13 Oct 2008
359Derkos DArgiroudis Stamat...22050-130 ≣B33It (open)
8Donovan JeremiahVollmar Rainer (GER)21301-024 ≣B33It (open)
38Lundin Erik (SWE)Santesson Kjell1-020 ≣B33Ch Sweden
4German Eugenio (BRA)2315Ribeiro Sabino Jr1-030 ≣B33Ch Brazil
39Babula Milan (CZE)2306Zavodny Zdenek1-018 ≣B33It \
79Martorelli Antoni...2305Sanna1-025 ≣B33?
369Otero Israel (MEX)2123Martin Del Campo ...22910-122 ≣B50Tournament
62Thinnsen James A ...2220Strauss David J (...24200-113 ≣B50It (open)
703Kostin Yury (RUS)1696Zarivkina Viktori...21130-125 ≣B50It (open) (b)12 Jun 2011
535Tran Quoc Dung (VIE)2241Quach Phuong Minh...1-028 ≣B50Ch Vietnam (team)29 Aug 2007
255Galego Luis (POR)2425Nekulman M1-019B50It (open)
670Castano Duvan Mar...2311Mendoza Rafael (COL)23420-125 ≣B50Ch Colombia02 Jul 2010
73Westerinen Heikki...2390Hjartarson Johann...25050-130 ≣B50Zt
189Tahkavuori Tapani...2066Fieandt John (FIN)21860-130 ≣B50Ch Finland (team)...
738Da Costa Jose Art...2034Araujo Felipe Fer...22690-120 ≣B50Tournament (open)20 Feb 2012
118Ahrens Manuela (GER)2125Darchia Diana (GEO)23130-132 ≣B50Ch World (juniors)
485Rutschke Bernhard...2087Baklan Vladimir (...25900-127 ≣B50It (open)01 Oct 2005
552Bazaj Bockai Snje...2103Berke Ana (CRO)20800-126 ≣B53Ch Croatia (w)03 Feb 2008
131Lindri Juni Wijay...2155Nutu-Gajic Dana (...23500-128 ≣B53Olympiad
351Llobet Reus Joan ...2069Fernandez Pintado...20321-031 ≣B53It (open) \
651Stoyanov Stefan (...1839Rusev Krasimir (BUL)25240-131 ≣B53Memorial Tringov ...
582Granados Gomez Ma...2407Alonso Moyano Jon...23791-026 ≣B53Ch Spain (team) (...03 Sep 2008
182Mottas Christian ...2143Sher Miron N (USA)25100-128 ≣B53It (open)
719Vichkov GenoRusev Krasimir (BUL)25300-120 ≣B53It (open)05 Sep 2011
208Gmizic PeterNutu-Gajic Dana (...23050-130 ≣B53Tournament
71Upton Timothy J (...2181Van Der Wiel John...25350-129 ≣B53Olympiad
715Rodriguez De Robl...1943Draghici Gavril (...20770-127 ≣B53It (open)24 Aug 2011
422Pena Gomez Manuel...2223Moreno Tejera Emi...22750-130 ≣B53Ch Spain (juniors...
555Renkowski Piotr (...1663Cichy Kamil (POL)18281-032 ≣B53Ch Poland (junior...16 Mar 2008
326Batali Gheorghe (...2063Sima Marian (ROM)22930-127 ≣B53Memorial V.Ciocal...
676Ruiz Font Elisabe...1902Lillo Castan Vict...22870-127 ≣B53It (open)14 Aug 2010
501Angelov Angel (BUL)2224Rusev Krasimir (BUL)24531-031 ≣B53It (open)14 May 2006
672Guy David (WLS)1958Rusev Krasimir (BUL)25240-120 ≣B53It \11 Jul 2010
230Ankhchimer Bayanm...2151Gara Anita (HUN)22650-124 ≣B54Ch World (juniors...
469Abu Sufian Shakil...2317Palit Somak (IND)23400-132 ≣B54It (open)17 Nov 2004
618Van De Griend Joh...1922Beeke Bobby (NED)21890-124 ≣B54It (open)06 Jun 2009
694Blazeka MihaelaPetrusic Toni (CRO)21700-131 ≣B54It (open) (b)13 Apr 2011
475Ascic Pero (CRO)2348Sliepcevic Mladen...21811-032 ≣B54It (open)26 Feb 2005
366Lopes Raul (POR)1891Lameira Dinis (POR)20450-121 ≣B54Ch Lisbon
367Cardoso Pedro Mad...2180Andrade Leonardo ...22630-129 ≣B54It (open) \
460Bruno Ronald (USA)2214Van Buskirk Charl...22930-122 ≣B54Ch Southern Calif...24 Jul 2004
281Bermudes Eduardo ...2190Zapata Alonso (COL)24540-128 ≣B54Cup Carnaval (open)
368Sequeda Nancy (VEN)2065Pina Sulennis (SUL)23450-117 ≣B54Ch Continent (w)
207Sevo Igor (CRO)2256Biliskov Vjekosla...23350-127 ≣B54It (open)
248Olsson Anders (SWE)2280Atakisi Umut (TUR)21001-024 ≣B54Ch Europe (junior...
370Milovanovic DraganKrush Irina (USA)24110-130 ≣B54Ch Amateur Team
300Petrovic GoranBrenke Andreas (GER)23010-125 ≣B54It (open)
668Sukhanova Yana (RUS)1791Tarleva Vira (UKR)21560-121 ≣B54It (open)23 Jun 2010
572Nandhidhaa P V (IND)1823Zhaksybek Yenglik1-027 ≣B54Ch Asia (juniors)...21 Jul 2008
573Sanz Sanz Clement...1790Aguera Naredo Jav...23740-132 ≣B54It (open)23 Jul 2008
511Kucha Taras (UKR)1861Andreev Vitaliy (...22860-126 ≣B54Ch Ukraine (junio...18 Dec 2006
140Alfara J LAdla Diego (ARG)24550-130 ≣B54It (open)
114Efimov Igor (MNC)2430Bjerke Richard (NOR)21351-020 ≣B54It (open)
574Rivalin Kenny (FRA)1977Hartereau Philipp...22080-128 ≣B54It (open)24 Jul 2008
669Da Silva Lucas De...1460Torsani Pires Mar...21130-120 ≣B54Memorial Walter M...02 Jul 2010
576Kuteneva Galina (...1915Nikolaev Alexande...19860-132 ≣B54Tournament (open) \04 Aug 2008
374Svagusa Boris (CRO)Biliskov Vjekosla...23350-121 ≣B54Cup Dalmatia (team)
218De La Fuente Maya...2212Baron Rodriguez J...22830-125 ≣B54It (open)
335Al Sherkh Khade W...Batceceg Tuvshint...22370-128 ≣B54Olympiad (w)
701Heymann-Lobzhanid...1998Abergel Thal (FRA)25020-127 ≣B54It (open)11 Jun 2011
198Bartos Alois (CZE)2077Adamek Zdenek (CZE)22521-032 ≣B54Ch Czech Chess Un...
421Burijovich Lilian...2212Atalik Suat (BIH)25410-130 ≣B54It (open)
235Romero Calderon C...2113Baron Rodriguez J...22830-131 ≣B54It (open)
378Firnigel Janos (HUN)2068Staflin Soren (SWE)20631-029 ≣B54Cup Alfoeld (open)18 Jun 2001
578Kyas Philipp (GER)1889Chmielewski Jakub...17481-030 ≣B54Ch European Union...08 Aug 2008
9Vasconcellos Fern...Souza Mendes Joao0-132 ≣B54Zt
10Ravinsky Grigory ...Ufimtsev Anatoly ...1-030 ≣B54Ch URS (1/2 final)
717Rocen BojanaTomin Ksenija (SRB)19010-123 ≣B54Ch Serbia (team P...29 Aug 2011
741Miroi Robert-Andrei1817Radulescu Vlad-Al...18360-127 ≣B54Ch Romania (junio...08 Apr 2012
383Duarte Eduarda (ANG)1845Hund Barbara (SUI)22710-129 ≣B54Olympiad (w)
648Romero ReinaldoVargas Edward Mis...19520-128 ≣B54It (open)10 Jan 2010
720Somasundram Jayak...1959Paseka Christian ...17521-032 ≣B54Ch Vienna State (b)17 Sep 2011
388Pesola Jyrki (FIN)2078Puuska Heini (FIN)20391-030B54Ch Finland (team)...
747Kuzairov OlzhasShadykul Darkhan1-023 ≣B54Tournament (open) \06 Aug 2012
393Borekci GucluJobava Beglar (GEO)23530-124 ≣B54It (open) \
394Musienko Alexei (...Lukyanov Mikhail ...21480-126 ≣B54Memorial I.Stepichev
30Haag Ervin (HUN)2284Dely Peter (HUN)23910-132 ≣B54Ch Hungary
680Koval Anton (SVK)2156Vermirovsky Vlast...20181-030 ≣B54It (open) \04 Oct 2010
396Reinoso S (PER)Choque J (PER)0-129 ≣B54Tournament (swiss)
399Segura Ariza Jose...2215Mascaro March Ped...23230-120 ≣B54Ch Mallorca (team)
401Kamstra Jippe (NED)2121Plukkel Sjoerd (NED)21700-131 ≣B54Ch Netherlands (j...
591Denisov Ivan (RUS)2189Kharitonov Igor (...21081-024 ≣B54Ch Region (final)23 Nov 2008
594Vucko Maja (SLO)1963Grosar Kiti (SLO)22210-132 ≣B54Ch Slovenia (team...30 Nov 2008
404Gvilava Maya (RUS)2012Nowak Malgorzata ...20841-017 ≣B54Ch Europe (junior...
414Macharacek Simon ...2209Firt Stanislav (CZE)23531-024 ≣B54Moravian League 2...
681Ritenko Vsevolod2130Arakelian Karpo20761-026 ≣B54Tournament \16 Oct 2010
593Vidal Zamora Alex...2058Lillo Castan Vict...21770-116 ≣B54Ch Girona30 Nov 2008
407Gabrielian Artur ...2474Shakenov Erzhan (...22940-132 ≣B54It (d)
49Gedevanishvili Dm...2380Lukin1-029 ≣B54?