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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
280Pablo Fernandez S...Savon Mikhail (UKR)22260-127 ≣B33Ch Asturias (juni...
282Majul Isolina (COL)2088Villegas John19201-028 ≣B54Tournament
283Rieder Josef (GER)2043Solomunovic Igor ...23450-127 ≣B54It (open)
284To Quoc Khanh (VIE)2271Dao Thien Hai (VIE)25430-129 ≣B33Ch Vietnam (junio...
285Espau Guillem Jos...1937Yepes Martinez Ed...22600-132 ≣B33Ch Catalunia (team)
286Cubas Jose Fernan...2206Chemin Vitorio (BRA)22800-127 ≣B33It (cat.3)
287Vavra Jan (CZE)2166Schula Michal (CZE)22420-128 ≣B54Czech League 1999...
288Grzina BPuschmann Laszlo ...22850-129B33Ch European Union...
289Marteau Yann (FRA)2210Dens Cedric (FRA)20621-029 ≣B33Ch France (junior...
290Garcia ChristopheRouverol Guy (FRA)20301-032 ≣B33Ch France (team) ...
291Prause RobertLipinsky Fabian (...23310-121 ≣B54Bundesliga (junio...
292Jazeschen UweSturm Bernhard (GER)22220-132 ≣B54Oberliga Southwes...
294Radvanyi Tibor (HUN)2133Magyar Andras (HUN)22630-122 ≣B33Ch Hungary (team)...
295Gunnarsson Arnar ...2199Ulfarsson Magnus ...22900-125 ≣B20Ch Iceland (team)...
296Girinath P D S (IND)2286Faisal Farooq1-022 ≣B32Ch Commonwealth
297Sobol GustavoDella Morte Pablo...22200-120 ≣B54Ch Argentina (jun...
307Jablonska Hanna (...2090Kowalska Elzbieta...20800-130 ≣B33Ch Poland (team) ...
298Gruca Miroslav (SVK)2204Hlas Jan (SVK)21180-132 ≣B33Ch Slovakia (juni...
299Mas Artigas Pere ...2120Smirnov Sergei (RUS)22490-124 ≣B33Ch Europe (for th...
301Guimaraes Claudio...1963Fernando Diogo (POR)22210-126 ≣B54Ch City
302Torres Jose Artur...2215Fernando Diogo (POR)22210-123 ≣B54It
303Gomes Joao AMDel Rey Diego (ESP)23690-123 ≣B54It (open)
305Gregorova Zuzana ...2151Gara Ticia (HUN)22330-127 ≣B54Ch Europe (junior...
306Ravnik Franc (SLO)1913Nevednichy Vladis...25370-131 ≣B54It (open)
317Marineau RemiDoire Daniel1-024 ≣B54Tournament \
308Zembrzuska Monika...2000Kowalska Elzbieta...20801-031 ≣B33Ch Poland (team) ...
309Deuber Roman (SUI)2049Georges Sacha (SUI)22450-125 ≣B54It (open)
310La Rocca MarkIvanov Alexander ...25150-129 ≣B54It (open)
311Kitschke Heiko (GER)2114Woller Roland (GER)21190-131 ≣B33It (open) (a)
313Lewis James E (DOM)2206Fernandez John C ...21561-023 ≣B54It (open) \
314Mladenovic Jelica...2019Tkeshelashvili So...22840-127 ≣B33Ch Europe (junior...
315Cernousek Lukas (...2203Snajdr Jiri0-128B33Ch Czech Republic...
316Galuszka Kamil (POL)2096Mierzynski Jarosl...21541-020 ≣B54Ch Poland (team) ...
320Radoszta Armando ...2040Della Morte Pablo...22200-122 ≣B33It (open)
321Riman Vaclav (CZE)2045Macicek Jan (CZE)20211-031B33Ch Moravia (junio...
323Sandu Marius Stef...2291Tutulan Mihaela (...20470-117 ≣B54It (open) \
324Aftsoglou Ioannis...2203Nikolaidis Ioanni...25120-119 ≣A04Ch Greece
325Leite Eduardo S (...2210Chemin Vitorio (BRA)23090-118 ≣B33Ch Brazil
326Batali Gheorghe (...2063Sima Marian (ROM)22930-127 ≣B53Memorial V.Ciocal...
327Coman OvidiuFlorescu Petru (ROM)21990-122 ≣B54Ch Romania (junio...
328Lopez Yurima (CUB)2093Cruz Katia1-030 ≣B33Ch Cuba (juniors)...
329Beliaev Sergei V ...2233Maksimenko I0-131 ≣B33Tournament (Elo)
330Marinescu Emilian...2070Mosnegutu Mariana...22320-128 ≣B33It (open) \
331Turunen Markus (FIN)2086Nieminen Kari (FIN)22250-116 ≣B33Ch Finland (team)...
332Lillipuu OlevKemppainen Tuomo0-129 ≣B33Ch Finland (team)...
333Andreeva Mariya (...2059Nikolaidis Ioanni...25120-123 ≣B33It (open)
336Zorko Jure (SLO)2456Gomboc Miha (SLO)21850-129 ≣B54Ch Slovenia
397Lisanti Andre (GER)2284Armbrust Florian ...21931-025 ≣B54Ch SBRhH
338Gheng Josef (GER)2378Murariu Andrei (ROM)22990-131 ≣B33It (cat.2)
339Aout Sebastien (FRA)2157Marino Olivier (FRA)20671-020 ≣B54Ch France (juniors)
340Zozulia Anna (BEL)2371Lutsko Igor (BLR)23341-032 ≣B54It (cat.4)
341Jenc Milan (CZE)1888Snaidr Jiri (CZE)20190-127 ≣B33It (open) \
343Rosa Danilo Epita...2085Coelho Luis (BRA)21641-025 ≣B33It (open)
344Enrique Veronica ...Lopez Natalia (ARG)1-032 ≣B54Ch Argentina (jun...
345Van Den Berg Ad (...2202Mellegers Joost (...22520-119 ≣B33It (open)
351Llobet Reus Joan ...2069Fernandez Pintado...20321-031 ≣B53It (open) \
352Salazar Anibal (VEN)Borges Gabriel (VEN)22280-130 ≣B54Ch Venezuela
353Rizouk Aimen (ALG)2464Chahrani Ibrahim ...23121-031 ≣B33Ch Africa
354Chalupecky Vladim...2095Stastny Jan (CZE)21861-030 ≣B54Czech League (V) ...
355Buss Richard (GER)1669Langmann Claus (GER)19300-123 ≣B33Ch Germany (seniors)
356Geissler Dieter (...2058Stock Hugo (GER)16361-030 ≣B33Ch Germany (seniors)
357Marre Erwan (FRA)2009Stoenescu Radu (FRA)21750-129 ≣B33Ch France (team) ...
358Trescher Manfred ...2184Kaiser Dieter (GER)22630-119 ≣B33Bundesliga (2nd) ...
360Gonzalez Davila R...2213Risotti Laureano1-026 ≣B54Ch Pan-American (...
361PragmateftakisKatsaros S0-132 ≣B54It (open)
362Onoprienko GrigoriyVinogradov Jevgen...1-030B33Memorial I.Stepichev
363Niespielak Kamila...1889Skrochocka Justyn...20491-025 ≣B33Ch Poland (team) ...
364Stuczynski Andrze...2257Kulczyk Pawel (POL)20651-020 ≣B54Ch Poland (team) ...
366Lopes Raul (POR)1891Lameira Dinis (POR)20450-121 ≣B54Ch Lisbon
367Cardoso Pedro Mad...2180Andrade Leonardo ...22630-129 ≣B54It (open) \
368Sequeda Nancy (VEN)2065Pina Sulennis (SUL)23450-117 ≣B54Ch Continent (w)
369Otero Israel (MEX)2123Martin Del Campo ...22910-122 ≣B50Tournament
370Milovanovic DraganKrush Irina (USA)24110-130 ≣B54Ch Amateur Team
371Balaskas Panayoti...2183Kotronias Vasilio...25480-131 ≣B33It (open)
372Papaioannou Hrist...2045Krakops Maris (LAT)25180-131 ≣B33It (open)
373Reitsma FeikeBensdorp Marlies ...21100-126 ≣B33It (open)
375Layton MVan Ingen T0-128 ≣B33It (open) (b)
376Sanchez Corujo Jo...2257Gavril Draghici F1-030 ≣B33It (open)
379Diaz Sanchez Jose...2062Colas Longares Ra...23390-132 ≣B33Ch Spain (open)
380Dewenter Ulf (GER)2166Joachim Sven (GER)24710-124 ≣B33It (open)
381Sharp Dale Eugene...2072Soltis Andrew E (...24070-131 ≣B33It (open)
382Pieris T D R (SRI)2128Chan Peng-Kong (SIN)23620-129 ≣B33Olympiad
383Duarte Eduarda (ANG)1845Hund Barbara (SUI)22710-129 ≣B54Olympiad (w)
384Lewis James E (DOM)2246Finegold Benjamin...25510-129 ≣B33It (open)
385Montilla Carrillo...2296Hermesmann Hans (...22870-131 ≣B33It (open)
386Hernandez Alexand...2269Vasquez Rafael (COL)18741-025 ≣B33It (open)
388Pesola Jyrki (FIN)2078Puuska Heini (FIN)20391-030B54Ch Finland (team)...
390Pratibha Y (IND)2194Churun Polina (BLR)21431-029 ≣B33Ch World (juniors...
391Veerman Jan (NED)1901De Vreugt Dennis ...25040-131 ≣B33It (open)
392Regue Farran Enri...2057Plachkinova Tatja...21870-124 ≣B33Ch Tarragona
393Borekci GucluJobava Beglar (GEO)23530-124 ≣B54It (open) \
394Musienko Alexei (...Lukyanov Mikhail ...21480-126 ≣B54Memorial I.Stepichev
395Mladenovic Jelena...2168Vranesevic Danica...20611-022 ≣B33Ch Yugoslavia (w)
396Reinoso S (PER)Choque J (PER)0-129 ≣B54Tournament (swiss)
399Segura Ariza Jose...2215Mascaro March Ped...23230-120 ≣B54Ch Mallorca (team)
400Tan Kevin (NED)2222Van Eijk Sander (...23721-032 ≣B33Ch Netherlands (j...
401Kamstra Jippe (NED)2121Plukkel Sjoerd (NED)21700-131 ≣B54Ch Netherlands (j...
402Cooke Eric (USA)2210Perez Luis Manuel...23890-122 ≣B33It (open)
403Weisz Pierre (FRA)2017De Castet Antoine...16091-022 ≣B32Ch Paris (open) (B)
404Gvilava Maya (RUS)2012Nowak Malgorzata ...20841-017 ≣B54Ch Europe (junior...