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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
689Vazquez Gonzalez ...2078Fernandez Lledo J...21711-032B54Ch Madrid (1/2 fi...28 Jan 2011
89Ardiansyah H (INA)2371Jonathan S1-032 ≣B33?
557Tran Tuan Minh (VIE)2261Phan Dinh Nhat Kh...19671-032 ≣B33Ch Vietnam
674Georgantas Antoni...1717Zinchenko Yarosla...25430-132 ≣B33It (open)13 Jul 2010
84Brdicko Petr (CZE)2255Weglarz Leszek (POL)22240-132 ≣B33Cup Warsaw
469Abu Sufian Shakil...2317Palit Somak (IND)23400-132 ≣B54It (open)17 Nov 2004
456Nguyen Thi Thu HangTran Thi Thanh Huong0-132 ≣B54Ch Vietnam (junio...
554Sliwicki Damian (...1738Miskiewicz Kamil ...17311-032 ≣B54Ch Poland (junior...15 Mar 2008
589Benson Christophe...1927Nokes Roger I (NZL)22930-132 ≣B33It (open)09 Nov 2008
652Zozulia Anna (BEL)2343Kosteniuk Alexand...25240-132 ≣B54It (open) \02 Feb 2010
206Todorovic Bojan (...2288Dragasevic-G Anto...22051-032 ≣B54Ch Yugoslavia (te...
361PragmateftakisKatsaros S0-132 ≣B54It (open)
540Konijn Bart (NED)2239Begnis Nikolaos (...22710-132 ≣B33NRW-liga 2007/0804 Nov 2007
9Vasconcellos Fern...Souza Mendes Joao0-132 ≣B54Zt
417Unal Mustafa Kema...1836Bagaturov Giorgi ...24510-132 ≣B33It (open) \
455Macharacek Simon ...2209Gutman Gennadi (UKR)25080-132 ≣B54It (open) \
483Kosolapov Petr (RUS)2034Zaitsev Alexander...23911-032 ≣B54Ch Region10 Aug 2005
513Gabinsky Slavik1867Kuljasevic Davori...24480-132 ≣B33Ch Pan-American27 Dec 2006
567Novy J1655Vancat M17350-132 ≣B54It (open)
576Kuteneva Galina (...1915Nikolaev Alexande...19860-132 ≣B54Tournament (open) \04 Aug 2008
617Gubela Hans-Erich...1721Collmer Dominik (...17850-132 ≣B33Ch Germany (junio...04 Jun 2009
646Rogov Igor (RUS)1980Medvedev Emelian ...20900-132 ≣B33Tournament (open)05 Jan 2010
723Avila Pedro (COL)2102Vargas Eduar Misael19071-032 ≣B54It (team)17 Oct 2011
746Pedrotti Luciano ...1812Nepi Ezio (ITA)19270-132 ≣B54It (open)28 Jul 2012
194Zheliandinov Vikt...2350Galliamova Alisa ...24750-132 ≣B33It
749Kuzmin Egor (RUS)2134Bazeev German (RUS)23080-132 ≣B33Memorial M.Botvin...30 Aug 2012
227Zozulia Anna (BEL)2275Mukhametov Eldar ...24750-132 ≣B33It
82Sampson MMuir1-032 ≣B33Ch Great Britain
340Zozulia Anna (BEL)2371Lutsko Igor (BLR)23341-032 ≣B54It (cat.4)
573Sanz Sanz Clement...1790Aguera Naredo Jav...23740-132 ≣B54It (open)23 Jul 2008
32Pregherman ShmuelPersitz Raaphi (SUI)23360-132 ≣B33It
211Seminara Juan Pab...2275Mendez Ernesto (ARG)23950-132 ≣B33It \
427Nemcova Kristyna ...2033Urbankova Eva (CZE)21620-132 ≣B33It (open)
441Hippe Franziska (...1971Wagner-Michel Ann...21420-132 ≣B33Bundesliga 2003/0...11 Jan 2004
298Gruca Miroslav (SVK)2204Hlas Jan (SVK)21180-132 ≣B33Ch Slovakia (juni...
466Saastamoinen Aarn...2162Pulkkinen Kari (FIN)23190-132 ≣B54Ch Finland (team)...18 Sep 2004
292Jazeschen UweSturm Bernhard (GER)22220-132 ≣B54Oberliga Southwes...
508Schachinger Mario...2277Kopinits Anna-Chr...21531-032 ≣B33It (open)20 Sep 2006
78Holl Andreas (GER)2149Reichenbacher Ger...18401-032B33corr.
558Rawicz Karol (POL)2242Wcislo Damian (POL)22191-032 ≣B33Ch Poland (junior...01 Apr 2008
571Botheim Tor (NOR)1987Matthiesen Martin...22980-132 ≣B33It (open) \20 Jul 2008
575Bollaart Jeroen (...1911Nijboer Friso (NED)25400-132B33It (open)02 Aug 2008
614Kostrikina Anna (...2100Kryakvin Dmitry (...25710-132 ≣B54Memorial V.Dorosh...23 May 2009
615Guerrero Hernando...1985Vittorino Carlo (...23300-132 ≣B54Ch Colombia (1/2 ...
637Pieri P1859Shishkin Vadim (UKR)25070-132 ≣B33It \25 Oct 2009
645Xiong Ferdinand (...1822Grigorian Spartak...17621-032 ≣B54Ch Germany (junio...29 Dec 2009
379Diaz Sanchez Jose...2062Colas Longares Ra...23390-132 ≣B33Ch Spain (open)
720Somasundram Jayak...1959Paseka Christian ...17521-032 ≣B54Ch Vienna State (b)17 Sep 2011
739Krstevski Vlatko ...2148Nevednichy Vladis...25460-132 ≣B33It (open)07 Apr 2012
184Lengyel Bela (HUN)2425Feher Gyula (HUN)24150-132 ≣B33It \
407Gabrielian Artur ...2474Shakenov Erzhan (...22940-132 ≣B54It (d)
594Vucko Maja (SLO)1963Grosar Kiti (SLO)22210-132 ≣B54Ch Slovenia (team...30 Nov 2008
30Haag Ervin (HUN)2284Dely Peter (HUN)23910-132 ≣B54Ch Hungary
389Hilbig Olaf (GER)2217Agdestein Simen (...25780-132 ≣A00Bundesliga 2002/03
65Yuja H (HON)2205Luk Luen-Wah (HKG)22151-032 ≣B33Olympiad
147Levitan Yuliya (USA)2220Vulicevic Nenad (...23630-132 ≣B54Ch Manhattan Ches...
484Marcek Jan (SVK)1997Biros Robert (SVK)22020-132 ≣B54It (open)10 Sep 2005
555Renkowski Piotr (...1663Cichy Kamil (POL)18281-032 ≣B53Ch Poland (junior...16 Mar 2008
514Purgar Ivona (CRO)2023Solic Kristina (CRO)21480-132 ≣B54It (open) (w)08 Jan 2007
103Micic Jordanka (GER)2334Micic Snezana (SRB)21511-032 ≣B54Ch Yugoslavia (w)
99Morales Calvino M...1701Martin Del Campo ...24550-132 ≣B54It
198Bartos Alois (CZE)2077Adamek Zdenek (CZE)22521-032 ≣B54Ch Czech Chess Un...
556Chomski Maciej (POL)1802Wisniowska Klaudi...19880-132B54It (open)25 Mar 2008
400Tan Kevin (NED)2222Van Eijk Sander (...23721-032 ≣B33Ch Netherlands (j...
162Klawonn MarkusBreier Andreas (GER)24000-132 ≣B33Ch JBLN East 1993/94
475Ascic Pero (CRO)2348Sliepcevic Mladen...21811-032 ≣B54It (open)26 Feb 2005
43Cardoso Radolfo T...2330Mihaljcisin Mihaj...22800-132 ≣B33It
634Larusson Agnar Da...1752Sigurdsson Sverri...20130-132 ≣B54Ch Iceland (cand.)03 Sep 2009
98Kuutti LauriTorkkola Simo0-132 ≣B54It (open)
432Le Trong Bac (VIE)Tran Nguyen Bao (...0-132 ≣B33Ch Vietnam (junio...
697Schindler Gerhard...1811Lentner Wolfram1-032 ≣B54It \14 May 2011
111Schloetterer Herm...1947Barbero Gerardo F...24410-132 ≣B54It (open)
240Teodoro Roderick ...2076Dougherty Michael...22650-132 ≣B33Tournament
250Koc Fatma (TUR)1827Slavina Irina (RUS)21900-132 ≣B33Ch Europe (junior...
285Espau Guillem Jos...1937Yepes Martinez Ed...22600-132 ≣B33Ch Catalunia (team)
275Moreno Mestre Jul...2090Rodes Apilluelo J...20160-132B33It (open)
290Garcia ChristopheRouverol Guy (FRA)20301-032 ≣B33Ch France (team) ...
66Vogt Lothar (GER)2490Tischbierek Raj (...24541-032 ≣B33It
54Horst CarstenLund Flemming22000-132 ≣B33Bundesliga 1980/81
279Siekaniec Jan (POL)2160Bielczyk Jacek (POL)23700-132 ≣B33Ch Poland (team) ...
344Enrique Veronica ...Lopez Natalia (ARG)1-032 ≣B54Ch Argentina (jun...
118Ahrens Manuela (GER)2125Darchia Diana (GEO)23130-132 ≣B50Ch World (juniors)
401Kamstra Jippe (NED)2121Plukkel Sjoerd (NED)21700-131 ≣B54Ch Netherlands (j...
391Veerman Jan (NED)1901De Vreugt Dennis ...25040-131 ≣B33It (open)
405Sebastianelli Dar...2239Efimov Igor (MNC)24801-031 ≣B23It (open)
510Lazovic Branko (SRB)1994Pavlovic Dragolju...22460-131 ≣B33Ch Belgrade (team...29 Sep 2006
612Pahomeev OYurtaev Leonid (KGZ)24690-131 ≣B33Ch Kyrgyzstan
424Gomez Luna Jorge ...1856Leon Hoyos Manuel...23950-131 ≣B54Tournament
201Pastor Pons Carlo...2216San Segundo Carri...25200-131 ≣B54It (open)
381Sharp Dale Eugene...2072Soltis Andrew E (...24070-131 ≣B33It (open)
385Montilla Carrillo...2296Hermesmann Hans (...22870-131 ≣B33It (open)
406Caldeira Adriano ...2377Milos Gilberto (BRA)25800-131 ≣B33Cup Itau (open)
174Krivec Jana (SLO)2290Madl Ildiko (HUN)24150-131 ≣B54Cup Croatia (w)
199Sintes Marc (FRA)2057Soalleiro Jean20301-031 ≣B23Tournament
371Balaskas Panayoti...2183Kotronias Vasilio...25480-131 ≣B33It (open)
372Papaioannou Hrist...2045Krakops Maris (LAT)25180-131 ≣B33It (open)
16Pilnik Hermann (GER)Janosevic Dragolj...23301-031B33It
353Rizouk Aimen (ALG)2464Chahrani Ibrahim ...23121-031 ≣B33Ch Africa
12Aleman Dovo MiguelGligoric Svetozar...24470-131 ≣B33It
172HerrouAppavou Calixte (...19161-031 ≣B32It (open)