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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
552Bazaj Bockai Snje...2103Berke Ana (CRO)20800-126 ≣B53Ch Croatia (w)03 Feb 2008
715Rodriguez De Robl...1943Draghici Gavril (...20770-127 ≣B53It (open)24 Aug 2011
131Lindri Juni Wijay...2155Nutu-Gajic Dana (...23500-128 ≣B53Olympiad
422Pena Gomez Manuel...2223Moreno Tejera Emi...22750-130 ≣B53Ch Spain (juniors...
676Ruiz Font Elisabe...1902Lillo Castan Vict...22870-127 ≣B53It (open)14 Aug 2010
582Granados Gomez Ma...2407Alonso Moyano Jon...23791-026 ≣B53Ch Spain (team) (...03 Sep 2008
208Gmizic PeterNutu-Gajic Dana (...23050-130 ≣B53Tournament
719Vichkov GenoRusev Krasimir (BUL)25300-120 ≣B53It (open)05 Sep 2011
351Llobet Reus Joan ...2069Fernandez Pintado...20321-031 ≣B53It (open) \
651Stoyanov Stefan (...1839Rusev Krasimir (BUL)25240-131 ≣B53Memorial Tringov ...
672Guy David (WLS)1958Rusev Krasimir (BUL)25240-120 ≣B53It \11 Jul 2010
555Renkowski Piotr (...1663Cichy Kamil (POL)18281-032 ≣B53Ch Poland (junior...16 Mar 2008
182Mottas Christian ...2143Sher Miron N (USA)25100-128 ≣B53It (open)
501Angelov Angel (BUL)2224Rusev Krasimir (BUL)24531-031 ≣B53It (open)14 May 2006
71Upton Timothy J (...2181Van Der Wiel John...25350-129 ≣B53Olympiad
738Da Costa Jose Art...2034Araujo Felipe Fer...22690-120 ≣B50Tournament (open)20 Feb 2012
255Galego Luis (POR)2425Nekulman M1-019B50It (open)
703Kostin Yury (RUS)1696Zarivkina Viktori...21130-125 ≣B50It (open) (b)12 Jun 2011
73Westerinen Heikki...2390Hjartarson Johann...25050-130 ≣B50Zt
189Tahkavuori Tapani...2066Fieandt John (FIN)21860-130 ≣B50Ch Finland (team)...
670Castano Duvan Mar...2311Mendoza Rafael (COL)23420-125 ≣B50Ch Colombia02 Jul 2010
485Rutschke Bernhard...2087Baklan Vladimir (...25900-127 ≣B50It (open)01 Oct 2005
118Ahrens Manuela (GER)2125Darchia Diana (GEO)23130-132 ≣B50Ch World (juniors)
369Otero Israel (MEX)2123Martin Del Campo ...22910-122 ≣B50Tournament
535Tran Quoc Dung (VIE)2241Quach Phuong Minh...1-028 ≣B50Ch Vietnam (team)29 Aug 2007
62Thinnsen James A ...2220Strauss David J (...24200-113 ≣B50It (open)
605Hosek Milan (CZE)2258Vodicka Vlastimil...21911-022 ≣B33Czech League 2008...22 Mar 2009
606Merta Vlastimil (...1944Gil Karel (CZE)19790-129 ≣B33Czech League 2008...22 Mar 2009
610Glazkov Arseny (RUS)2086Donskov Anatoly (...21940-128 ≣B33Ch Russia (junior...15 Apr 2009
616Laarhoven Thijs (...2222Brandenburg Daan ...24630-126 ≣B33It (open)
617Gubela Hans-Erich...1721Collmer Dominik (...17850-132 ≣B33Ch Germany (junio...04 Jun 2009
620Solomonova Lidiya...Charochkina Daria...22890-122 ≣B33Ch Russia (w)07 Jun 2009
626Gorshkov Leonid (...2108Vandevoort Pascal...23580-130 ≣B33It (open)27 Jul 2009
627Le Kieu Thien Kim...2250Nguyen Thi Thanh ...23300-129 ≣B33Zt (w)28 Jul 2009
628Bulmaga Irina (MDA)2277Raeva Elitsa (BUL)22360-130 ≣B33Ch Bulgaria (open...29 Jul 2009
629Van den Hoogen ArieVan Eijk Sander (...23380-121 ≣B33It (open)01 Aug 2009
630Vega Gutierrez Be...2254Fidalgo Fernandez...21311-028 ≣B33Ch Spain (w)02 Aug 2009
637Pieri P1859Shishkin Vadim (UKR)25070-132 ≣B33It \25 Oct 2009
640Correa Octavio De...Santa Santa Danie...1-030 ≣B33It (open)16 Nov 2009
249Zarkovic Danijela...2095Morkunaite Egle (...21380-130 ≣B33Ch Europe (junior...
642Ristic Slobodan B...2077Shishkin Vadim (UKR)25070-117 ≣B33It (open) \24 Nov 2009
643Ivanchuk Vassily ...2703Vovk Yuri (UKR)25671-021 ≣B33Ch Europe (active)19 Dec 2009
646Rogov Igor (RUS)1980Medvedev Emelian ...20900-132 ≣B33Tournament (open)05 Jan 2010
649Andrejevic Miladi...1929Indjic Dusan (SRB)22870-127 ≣B33Ch City (open)23 Jan 2010
650Hansen Erle Andre...1727Doubleday William...20820-131 ≣B33It (open) \27 Jan 2010
654Weber Christoph (...2202Titz Heimo (AUT)22250-129 ≣B33Bundesliga B Mitt...27 Feb 2010
656Le Thanh Tai (VIE)1825Ton That Nhu Tung...22430-124 ≣B33Ch Vietnam26 Mar 2010
641Gokkaya ErmanMammadov Mehdi Na...17691-024 ≣B33Ch World (juniors...22 Nov 2009
337Adensamer Gerhard...2047Seres Lajos (HUN)24440-128 ≣B33It (open)
254Morier BrunoCardoso Carlos Al...22070-129 ≣B33Tournament \13 Feb 1997
400Tan Kevin (NED)2222Van Eijk Sander (...23721-032 ≣B33Ch Netherlands (j...
54Horst CarstenLund Flemming22000-132 ≣B33Bundesliga 1980/81
350Abbasov Vusal (AZE)2167Guseinov Vusal (AZE)0-113 ≣B33Ch Azerbaijan (ju...
657Jaworski Andrzej ...2040Brewczynski Rober...21040-126 ≣B33Liga Mazowiecka 2...28 Mar 2010
728Marchadour Emilie...2022Auvray Honorine (...17381-022 ≣B33Ch France (team) ...11 Dec 2011
271Buerger Helmut (GER)1900Becher Helmut Dr ...20720-128 ≣B33Ch SVR (2)
677Gabaidulina Olga ...1895Baigildin Albert ...20850-131 ≣B33Cup Governor's (j...16 Aug 2010
449Alavi Sayed Javad...2293Abhay T (IND)22520-131 ≣B33Ch Asia (juniors)...04 Apr 2004
16Pilnik Hermann (GER)Janosevic Dragolj...23301-031B33It
245Queirolo Manuel (...2108Ramirez Sergio1-030 ≣B33It (open)
612Pahomeev OYurtaev Leonid (KGZ)24690-131 ≣B33Ch Kyrgyzstan
63Rossmann Helmut (...2264Riha Vaclav (CZE)23101-029 ≣B33Match \
43Cardoso Radolfo T...2330Mihaljcisin Mihaj...22800-132 ≣B33It
7Poulsen Christian6Stumpers Louis F1-028 ≣B33It (a)
120Fuchs Antje (GER)2124Geissler Grit (GER)20351-031 ≣B33Ch Germany (w) (o...
55Tsekouras SteliosAlexopoulos Georg...22490-124 ≣B33Cup Spyros Bikos
72Usachyi Mark (UKR)2196Tiagunov G1-030 ≣B33Ch World (1/2 fin...
87Gimmel Rolf (SUI)1841Visetti A0-126 ≣B33?
28Bonfioli MarcoTrincardi Tullio ...22350-122 ≣B33It
83Bouaziz Slim (TUN)2370Salov Valery (RUS)25750-127 ≣B33Izt
95Molvig Henrik (DEN)2195Thorsteins Karl (...24450-131 ≣B33It (open)
227Zozulia Anna (BEL)2275Mukhametov Eldar ...24750-132 ≣B33It
65Yuja H (HON)2205Luk Luen-Wah (HKG)22151-032 ≣B33Olympiad
116Vilar Lopez Monic...2154Franco Ocampos Ze...24900-125 ≣B33It (open)
188Garcia Padron Jos...2410Franco Ocampos Ze...24800-128 ≣B33Ch Spain (team)
658Vega Gutierrez Be...2233Menvielle Lacourr...22621-029 ≣B33Memorial Pedro Le...03 Apr 2010
19Ljuboschitz Alexa...2172Boleslavsky Isaac...25600-127 ≣B33Ch URS (1/2 final)
510Lazovic Branko (SRB)1994Pavlovic Dragolju...22460-131 ≣B33Ch Belgrade (team...29 Sep 2006
307Jablonska Hanna (...2090Kowalska Elzbieta...20800-130 ≣B33Ch Poland (team) ...
409Markantonaki Hari...2059Polyzou H16851-022 ≣B33Ch Greece (junior...28 Apr 2002
312Felber Joseph J (...2094Buscemi Edward0-128 ≣B33Ch State New York
713Skapikova Lubica ...1867Jasny Stanislav (...23660-128 ≣B33It (open)21 Aug 2011
564Belitzky Dmitri G...2084Zavialova Ekateri...17831-030 ≣B33Memorial Y. Voron...
524Adorno AnibalLemos Damian (ARG)24600-123 ≣B33It (open)
470Habunek Patrick (...1786Blasco Robert14101-026B33It (open)27 Dec 2004
365Armougom GiannyBremond Eric (FRA)23000-116 ≣B33It (open)
598Kotz Reinhard (GER)2149Brumm Carsten Dr ...22420-128 ≣B33Landesliga Bayern...01 Mar 2009
539Klimov Valery (RUS)1936Boryak Alexey (RUS)19420-128 ≣B33Ch City (seniors)27 Sep 2007
348Duvekot WABeeke Bobby (NED)22230-120 ≣B33It (open)
279Siekaniec Jan (POL)2160Bielczyk Jacek (POL)23700-132 ≣B33Ch Poland (team) ...
133Miannay Michel (FRA)1752Badii Madjid (FRA)21920-126 ≣B33It (open)
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?
13Katragadda GTaimanov Mark E (...23860-128 ≣B33It
12Aleman Dovo MiguelGligoric Svetozar...24470-131 ≣B33It