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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
250Koc Fatma (TUR)1827Slavina Irina (RUS)21900-132 ≣B33Ch Europe (junior...
69Oliveira Antonio ...2222Arlandi Ennio (ITA)24360-131 ≣B33Ch Europe (junior...
314Mladenovic Jelica...2019Tkeshelashvili So...22840-127 ≣B33Ch Europe (junior...
479Lotsov Har-Zahav ...2036Petry Joachim1-022 ≣B54Ch Europe (seniors)25 Jun 2005
244Goi Veronika (ITA)1936Licina Anita (SLO)21600-125 ≣B33Ch Europe (team) (w)
604De Seroux Camille...1950Karasova Daria (RUS)16861-026 ≣B54Ch Europe (w)18 Mar 2009
88Graeffe Petri (FIN)2060Virtanen Antti (FIN)23480-127 ≣B54Ch Finland (juniors)
189Tahkavuori Tapani...2066Fieandt John (FIN)21860-130 ≣B50Ch Finland (team)...
331Turunen Markus (FIN)2086Nieminen Kari (FIN)22250-116 ≣B33Ch Finland (team)...
332Lillipuu OlevKemppainen Tuomo0-129 ≣B33Ch Finland (team)...
388Pesola Jyrki (FIN)2078Puuska Heini (FIN)20391-030B54Ch Finland (team)...
466Saastamoinen Aarn...2162Pulkkinen Kari (FIN)23190-132 ≣B54Ch Finland (team)...18 Sep 2004
683Oim Tonu (EST)Nevanlinna Risto ...22560-131 ≣B54Ch Finland (team)...21 Nov 2010
339Aout Sebastien (FRA)2157Marino Olivier (FRA)20671-020 ≣B54Ch France (juniors)
289Marteau Yann (FRA)2210Dens Cedric (FRA)20621-029 ≣B33Ch France (junior...
416Quemener Yann (FRA)1885Serralta Michel (...20730-127 ≣B33Ch France (team) ...
357Marre Erwan (FRA)2009Stoenescu Radu (FRA)21750-129 ≣B33Ch France (team) ...
728Marchadour Emilie...2022Auvray Honorine (...17381-022 ≣B33Ch France (team) ...11 Dec 2011
290Garcia ChristopheRouverol Guy (FRA)20301-032 ≣B33Ch France (team) ...
515Koller Jens (GER)2228Enders Peter (GER)24410-128 ≣B33Ch Germany19 Jan 2007
645Xiong Ferdinand (...1822Grigorian Spartak...17621-032 ≣B54Ch Germany (junio...29 Dec 2009
319Becker Nils (GER)2145Bauer Mirko1-031B30Ch Germany (junio...
415Haecker Alexander...2207Koch Moritz (GER)22311-025 ≣B54Ch Germany (junio...
214Wordel NicoleHeinicke Wenke (GER)20530-125 ≣B33Ch Germany (junio...
663Fieberg Samuel (GER)1777Sieber Fiona (GER)16370-123 ≣B54Ch Germany (junio...28 May 2010
171Wegener Olaf (GER)2423Markgraf Alexande...24930-130 ≣B33Ch Germany (junio...
617Gubela Hans-Erich...1721Collmer Dominik (...17850-132 ≣B33Ch Germany (junio...04 Jun 2009
200Hornych ChristianSchneider Hennig ...21910-131 ≣B33Ch Germany (junio...
104Tietjen Daniela (...2010Woitinski J0-115 ≣B54Ch Germany (junio...
662Ewert Paul1519Kempe Markus13970-128 ≣B30Ch Germany (open)...25 May 2010
505Krumbke Nadine (GER)1826Mikliaeva Darja S...21370-119 ≣B54Ch Germany (open)...06 Aug 2006
356Geissler Dieter (...2058Stock Hugo (GER)16361-030 ≣B33Ch Germany (seniors)
355Buss Richard (GER)1669Langmann Claus (GER)19300-123 ≣B33Ch Germany (seniors)
120Fuchs Antje (GER)2124Geissler Grit (GER)20351-031 ≣B33Ch Germany (w) (o...
593Vidal Zamora Alex...2058Lillo Castan Vict...21770-116 ≣B54Ch Girona30 Nov 2008
82Sampson MMuir1-032 ≣B33Ch Great Britain
324Aftsoglou Ioannis...2203Nikolaidis Ioanni...25120-119 ≣A04Ch Greece
409Markantonaki Hari...2059Polyzou H16851-022 ≣B33Ch Greece (junior...28 Apr 2002
191Tsipouris Elefthe...2016Hatzidakis Mihail0-126 ≣B54Ch Greece (junior...
30Haag Ervin (HUN)2284Dely Peter (HUN)23910-132 ≣B54Ch Hungary
725Markos Adam (HUN)1935Ugroczky Peter (HUN)16881-025 ≣B54Ch Hungary (junio...05 Nov 2011
707Szukics Adam (HUN)1646Ugroczky Peter (HUN)16881-030 ≣B54Ch Hungary (junio...29 Jun 2011
193Havasi Tamas (HUN)2158Csaba Arpad Jr (HUN)21390-126 ≣B33Ch Hungary (team)
129Deakne Baranyai A...Grabics Monika (HUN)23360-126 ≣B33Ch Hungary (team)...
322Felegyhazi Laszlo...2300Racz Zoltan (HUN)22931-030 ≣B54Ch Hungary (team)...28 Feb 1999
294Radvanyi Tibor (HUN)2133Magyar Andras (HUN)22630-122 ≣B33Ch Hungary (team)...
256Zsiltzova-Lisenko...2235Wassin Sergei (RUS)0-121 ≣B33Ch IBCA (blindfold)
634Larusson Agnar Da...1752Sigurdsson Sverri...20130-132 ≣B54Ch Iceland (cand.)03 Sep 2009
295Gunnarsson Arnar ...2199Ulfarsson Magnus ...22900-125 ≣B20Ch Iceland (team)...
162Klawonn MarkusBreier Andreas (GER)24000-132 ≣B33Ch JBLN East 1993/94
692Velikodvorskaya R...1689Ievlev Andrey A (...21040-115 ≣B33Ch Karelia22 Feb 2011
612Pahomeev OYurtaev Leonid (KGZ)24690-131 ≣B33Ch Kyrgyzstan
366Lopes Raul (POR)1891Lameira Dinis (POR)20450-121 ≣B54Ch Lisbon
689Vazquez Gonzalez ...2078Fernandez Lledo J...21711-032B54Ch Madrid (1/2 fi...28 Jan 2011
268Perez Cadenas Ces...1798Rubio Doblas Fco ...20400-114 ≣B21Ch Malaga
195Ruiz Gutierrez Ma...2194Pariente Lopez Fr...21800-124 ≣B33Ch Malaga
399Segura Ariza Jose...2215Mascaro March Ped...23230-120 ≣B54Ch Mallorca (team)
147Levitan Yuliya (USA)2220Vulicevic Nenad (...23630-132 ≣B54Ch Manhattan Ches...
493Lamoureux Izabell...2039Bosiocic Marin (CRO)24480-129 ≣B54Ch Mediterranean01 Feb 2006
269Kowalewski Jarosl...2060Michniewski Tomas...21730-126 ≣B54Ch Milanowek
450Reuschel Stefan (...2042Thuerauf Peter (GER)19941-027 ≣B33Ch Mittelfranken ...07 Apr 2004
434Bernard Benjamin1756Thuerauf Peter (GER)19940-124 ≣B33Ch Mittelfranken ...16 Apr 2003
488Bruckner Paul1530Churt Kerstin Dr17870-118 ≣B32Ch Mittelfranken ...04 Dec 2005
509Grbovic Veselin (...2271Todorovic Jovan (...23650-127 ≣B54Ch Montenegro (team)25 Sep 2006
321Riman Vaclav (CZE)2045Macicek Jan (CZE)20211-031B33Ch Moravia (junio...
173Vecerkova Vlasta ...Blazkova Petra (CZE)21740-131 ≣B54Ch Moravia (open)...
461Crapulli Giuseppe...Van De Walle Rob0-126 ≣B54Ch NATO13 Aug 2004
400Tan Kevin (NED)2222Van Eijk Sander (...23721-032 ≣B33Ch Netherlands (j...
401Kamstra Jippe (NED)2121Plukkel Sjoerd (NED)21700-131 ≣B54Ch Netherlands (j...
196Daamen Ferry (NED)2200Mellegers Joost (...22900-122 ≣B33Ch Netherlands (t...
278Langrock Hannes (...2105Ebel Tobias1-013 ≣B33Ch North Germany ...
237Diaz Milagros (VEN)2034Tapia Carmen1-025 ≣B33Ch Pan-American
513Gabinsky Slavik1867Kuljasevic Davori...24480-132 ≣B33Ch Pan-American27 Dec 2006
149Escandon Federico...2145Langier Daniel (ARG)23950-126 ≣B33Ch Pan-American (...
708Amado Maldonado JhonGomez Perez Jaido...18850-120 ≣B33Ch Pan-American (...05 Jul 2011
276Enrique Veronica ...Prior Marciane (BRA)19010-123 ≣B33Ch Pan-American (...
360Gonzalez Davila R...2213Risotti Laureano1-026 ≣B54Ch Pan-American (...
403Weisz Pierre (FRA)2017De Castet Antoine...16091-022 ≣B32Ch Paris (open) (B)
566Herbst Neto Eugen...1974Barreto Filho Car...23000-121 ≣B30Ch Paulista (final)29 Jun 2008
518Malec Sebastian (...1779Cichy Kamil (POL)17730-129 ≣B54Ch Poland (junior...05 Mar 2007
555Renkowski Piotr (...1663Cichy Kamil (POL)18281-032 ≣B53Ch Poland (junior...16 Mar 2008
554Sliwicki Damian (...1738Miskiewicz Kamil ...17311-032 ≣B54Ch Poland (junior...15 Mar 2008
660Zochowski Kacper ...1903Chmielewski Jakub...17511-023 ≣B54Ch Poland (junior...04 May 2010
523Tobolski Jakub (POL)2001Wcislo Damian (POL)21070-129 ≣B33Ch Poland (junior...27 Mar 2007
498Rawicz Karol (POL)2100Pigula Marek (POL)20761-029 ≣B54Ch Poland (junior...27 Mar 2006
558Rawicz Karol (POL)2242Wcislo Damian (POL)22191-032 ≣B33Ch Poland (junior...01 Apr 2008
559Sobierska Wiolett...1982Raszkiewicz Agnie...18261-020 ≣B33Ch Poland (junior...01 Apr 2008
346Rydzik Karol (POL)2077Dziuba Marcin (POL)23920-126 ≣B54Ch Poland (team)
464Smagalski Jarosla...1933Slaby Jerzy (POL)24280-130 ≣B54Ch Poland (team) ...08 Sep 2004
279Siekaniec Jan (POL)2160Bielczyk Jacek (POL)23700-132 ≣B33Ch Poland (team) ...
316Galuszka Kamil (POL)2096Mierzynski Jarosl...21541-020 ≣B54Ch Poland (team) ...
308Zembrzuska Monika...2000Kowalska Elzbieta...20801-031 ≣B33Ch Poland (team) ...
307Jablonska Hanna (...2090Kowalska Elzbieta...20800-130 ≣B33Ch Poland (team) ...
221Cipa Michal (POL)2048Kasprzyk Tomasz (...20841-028 ≣B54Ch Poland (team) ...
693Choremska Zuzanna...1461Tomczak Marta1-025B32Ch Poland (team) ...02 Apr 2011
744Drop Szymon (POL)1766Piotrowski Przemy...19330-129 ≣B54Ch Poland (team) ...
364Stuczynski Andrze...2257Kulczyk Pawel (POL)20651-020 ≣B54Ch Poland (team) ...
363Niespielak Kamila...1889Skrochocka Justyn...20491-025 ≣B33Ch Poland (team) ...
257Paulino Jose (POR)2039Costa Paulo (POR)21440-131 ≣B54Ch Portugal (qual)
419Cordovil Joao (POR)2254Costa Paulo (POR)21871-027 ≣B54Ch Portugal (team)