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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
314Mladenovic Jelica...2019Tkeshelashvili So...22840-127 ≣B33Ch Europe (junior...
654Weber Christoph (...2202Titz Heimo (AUT)22250-129 ≣B33Bundesliga B Mitt...27 Feb 2010
426Faraoni Enrico (ITA)2162Tischbierek Raj (...24770-120 ≣B33It (open)
66Vogt Lothar (GER)2490Tischbierek Raj (...24541-032 ≣B33It
722Pamungkas Junaid ...2240Tirto (INA)23220-128 ≣B30It (open)14 Oct 2011
72Usachyi Mark (UKR)2196Tiagunov G1-030 ≣B33Ch World (1/2 fin...
434Bernard Benjamin1756Thuerauf Peter (GER)19940-124 ≣B33Ch Mittelfranken ...16 Apr 2003
450Reuschel Stefan (...2042Thuerauf Peter (GER)19941-027 ≣B33Ch Mittelfranken ...07 Apr 2004
95Molvig Henrik (DEN)2195Thorsteins Karl (...24450-131 ≣B33It (open)
127Hedlund BThorhallsson Gylf...22850-129 ≣B33It (open)
187Pangen CTate Emory (USA)23800-121 ≣B54It (open)
490Malamatas Konstan...1976Tassopoulos Mario...22230-128 ≣B33It (open)
668Sukhanova Yana (RUS)1791Tarleva Vira (UKR)21560-121 ≣B54It (open)23 Jun 2010
225Iljin Artem (RUS)2536Tarasov Vitaly (RUS)0-128 ≣B33Ch Russia (junior...
237Diaz Milagros (VEN)2034Tapia Carmen1-025 ≣B33Ch Pan-American
13Katragadda GTaimanov Mark E (...23860-128 ≣B33It
732Simonik Adam1885Svoboda Matej19820-116 ≣B33Extra League 2011...21 Jan 2012
716Hrubsa Marian (SVK)1929Svoboda Adam (SVK)19670-127 ≣B33It (open)24 Aug 2011
603Karisik Nenad (MNE)2065Susak Zeljko (CRO)21971-021 ≣B33Ch Europe17 Mar 2009
467Prlac Vedran (CRO)2143Susak Zeljko (CRO)22510-120 ≣B33It (open)09 Oct 2004
706Skulkin Nikolay (...1814Suhachev Viktor (...19660-121 ≣B33Memorial Petrosia...25 Jun 2011
238Camara ArturoSuarez Santiago (...21230-122 ≣B54It
292Jazeschen UweSturm Bernhard (GER)22220-132 ≣B54Oberliga Southwes...
7Poulsen Christian6Stumpers Louis F1-028 ≣B33It (a)
702Kilthau Peter (GER)1979Strugnell Carl (FRA)22880-119 ≣B54It (open)12 Jun 2011
62Thinnsen James A ...2220Strauss David J (...24200-113 ≣B50It (open)
357Marre Erwan (FRA)2009Stoenescu Radu (FRA)21750-129 ≣B33Ch France (team) ...
356Geissler Dieter (...2058Stock Hugo (GER)16361-030 ≣B33Ch Germany (seniors)
232Schmeing WalterStillger Bernhard...23100-123 ≣B54Oberliga NRW 1996/97
42Kivioja Endel (EST)2215Stein Leonid Z (UKR)26050-127 ≣B33It
664Toenniges Thomas ...2105Steingrimsson Hed...25500-129 ≣B54It \03 Jun 2010
246Stepanovic Branis...1995Stefan Oldrich (SVK)19721-024 ≣B54Ch Slovakia (team...
177Mach Anton (SVK)Stefan Oldrich (SVK)19720-126 ≣B54Ch Slovakia (team...
354Chalupecky Vladim...2095Stastny Jan (CZE)21861-030 ≣B54Czech League (V) ...
690Navarro Tiago Cun...2155Stamenkovic Draga...24100-129 ≣B33Memorial Fernando...
378Firnigel Janos (HUN)2068Staflin Soren (SWE)20631-029 ≣B54Cup Alfoeld (open)18 Jun 2001
588Bigalke Tobias (GER)2101Stabolewski Andre...22770-127 ≣B33It (open)06 Nov 2008
600Gerhards Walter (...1974Stabolewski Andre...22560-127 ≣B33It (open)09 Mar 2009
31Dahl KimmoSpassov Liuben (BUL)23670-128 ≣B33Olympiad (student...
714Luzi Alessandro1920Spano Cuomo Gaeta...18051-027 ≣B33It (open)22 Aug 2011
9Vasconcellos Fern...Souza Mendes Joao0-132 ≣B54Zt
381Sharp Dale Eugene...2072Soltis Andrew E (...24070-131 ≣B33It (open)
633Cvetanovic Uros (...2164Solomunovic Igor ...24210-127 ≣A00It (open)23 Aug 2009
283Rieder Josef (GER)2043Solomunovic Igor ...23450-127 ≣B54It (open)
514Purgar Ivona (CRO)2023Solic Kristina (CRO)21480-132 ≣B54It (open) (w)08 Jan 2007
265Grigoriev OSoldatov Roman (UKR)22220-122 ≣B33Ch Ukraine (junio...
199Sintes Marc (FRA)2057Soalleiro Jean20301-031 ≣B23Tournament
315Cernousek Lukas (...2203Snajdr Jiri0-128B33Ch Czech Republic...
341Jenc Milan (CZE)1888Snaidr Jiri (CZE)20190-127 ≣B33It (open) \
458Jenc Milan (CZE)1888Snaidr Jiri (CZE)20690-117 ≣B54It (open)05 Jul 2004
299Mas Artigas Pere ...2120Smirnov Sergei (RUS)22490-124 ≣B33Ch Europe (for th...
638Simakov Andrey (RUS)2032Smirnov Alexey (RUS)24150-125 ≣B54It (open) \07 Nov 2009
475Ascic Pero (CRO)2348Sliepcevic Mladen...21811-032 ≣B54It (open)26 Feb 2005
250Koc Fatma (TUR)1827Slavina Irina (RUS)21900-132 ≣B33Ch Europe (junior...
464Smagalski Jarosla...1933Slaby Jerzy (POL)24280-130 ≣B54Ch Poland (team) ...08 Sep 2004
363Niespielak Kamila...1889Skrochocka Justyn...20491-025 ≣B33Ch Poland (team) ...
748Cekanauskas Justa...1732Skripkiunas Benas1-028 ≣B33It (open)17 Aug 2012
93Kourtesis Georgio...2191Skoularikis Fotio...22230-130 ≣B54It (open) \
721Zivkovic Branimir...2204Simonovic Aleksan...24010-126 ≣B33Ch Central Serbia...20 Sep 2011
326Batali Gheorghe (...2063Sima Marian (ROM)22930-127 ≣B53Memorial V.Ciocal...
526Zozulia Anna (BEL)2347Sikula Vaszilij (...25500-131 ≣B54It (open)18 Apr 2007
36Asplund LennartSigurjonsson Gudm...24631-029 ≣B33Ch World (juniors...
634Larusson Agnar Da...1752Sigurdsson Sverri...20130-132 ≣B54Ch Iceland (cand.)03 Sep 2009
122Beckerman MarceloSifres Pablo (ARG)21551-025 ≣B33It (open) \
663Fieberg Samuel (GER)1777Sieber Fiona (GER)16370-123 ≣B54Ch Germany (junio...28 May 2010
718Lyashenko Anna (RUS)Sichinskaya Anast...1-027B33Ch City (w) (open)
586Mendonca PauloShumyatsky Victor...20630-125 ≣B33Ch Brasiliense (f...15 Oct 2008
637Pieri P1859Shishkin Vadim (UKR)25070-132 ≣B33It \25 Oct 2009
642Ristic Slobodan B...2077Shishkin Vadim (UKR)25070-117 ≣B33It (open) \24 Nov 2009
182Mottas Christian ...2143Sher Miron N (USA)25100-128 ≣B53It (open)
223Galvez Francisco ...2168Sherbakov Ruslan ...25550-127 ≣B33It (open)
478Zielbauer Thomas ...2105Shengelia Davit (...25470-125 ≣B54It (open)
407Gabrielian Artur ...2474Shakenov Erzhan (...22940-132 ≣B54It (d)
562Deshmukh Anup (IND)2284Shailendra B23561-027 ≣B54Cup Mayors (open)16 May 2008
647Brylova Natalia (...1898Shaidullina Sandu...21750-131 ≣B33Ch PriFO (w)06 Jan 2010
698Wong Ka KuanShah Muradi Mohammad0-129 ≣B54Ch Asia (juniors)...17 May 2011
747Kuzairov OlzhasShadykul Darkhan1-023 ≣B54Tournament (open) \06 Aug 2012
416Quemener Yann (FRA)1885Serralta Michel (...20730-127 ≣B33Ch France (team) ...
337Adensamer Gerhard...2047Seres Lajos (HUN)24440-128 ≣B33It (open)
704Cucu Gheorghe (ROM)1823Senetia Teodor (ROM)22110-127 ≣B54Cup Gaudeamus (open)17 Jun 2011
474Blecha Miroslav (...2148Seleljo Daniel (CZE)22510-128B33Czech League 2004...06 Feb 2005
287Vavra Jan (CZE)2166Schula Michal (CZE)22420-128 ≣B54Czech League 1999...
47Wahlbom Magnus (SWE)2288Schneider Lars-Ak...23640-127 ≣B33Ch Sweden
166Gerstenhauer Dore...2106Schneider Lars-Ak...23641-024 ≣B33It (open) (active)
241Campe Herbert (GER)1846Schneider Hennig ...21910-128 ≣B33It (open)
200Hornych ChristianSchneider Hennig ...21910-131 ≣B33Ch Germany (junio...
92Pletsch Andreas2016Schmidt Heike15201-030 ≣B33It (open)
242Avram JohannSchmid Sandro (SUI)22830-126 ≣B33It (open)
569Donohue Tom (SCO)1906Schmerwitz Reinha...19441-025 ≣B54Ch Scotland11 Jul 2008
477Melzer Georg1743Schiewer Robert19420-125 ≣B33Landesliga 2004/0513 Mar 2005
496Trujillo Delgado ...2206Schepetkova Marga...21651-028 ≣B54It (w)07 Mar 2006
599Maassen Hermann (...1844Schaefer Michael ...21570-119 ≣B33It (open)05 Mar 2009
280Pablo Fernandez S...Savon Mikhail (UKR)22260-127 ≣B33Ch Asturias (juni...
119Hinteregger Arthu...2188Sarosi Zoltan (HUN)22970-119 ≣B33It (open)
601Lang Ferdinand (GER)2156Santl Anton (GER)21310-125 ≣B33It (open)09 Mar 2009
38Lundin Erik (SWE)Santesson Kjell1-020 ≣B33Ch Sweden
640Correa Octavio De...Santa Santa Danie...1-030 ≣B33It (open)16 Nov 2009
201Pastor Pons Carlo...2216San Segundo Carri...25200-131 ≣B54It (open)
79Martorelli Antoni...2305Sanna1-025 ≣B33?
83Bouaziz Slim (TUN)2370Salov Valery (RUS)25750-127 ≣B33Izt