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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
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)
57Kogan Boris M (USA)2445Baczynskyj Boris ...22221-030 ≣B33It \
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)
56Gonzales Mestres ...2350Geller Efim P (RUS)25650-129 ≣B54?
52Smits MauriceAagaard Michael (...20441-015 ≣B54Ch Denmark (juniors)
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)
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...
405Sebastianelli Dar...2239Efimov Igor (MNC)24801-031 ≣B23It (open)
406Caldeira Adriano ...2377Milos Gilberto (BRA)25800-131 ≣B33Cup Itau (open)
425Postupa Pavel (CZE)2102Cvek Robert (CZE)24870-125 ≣B33It (open)
407Gabrielian Artur ...2474Shakenov Erzhan (...22940-132 ≣B54It (d)
408Rolfe Warrick (CAN)2090Nickoloff Bryon (...24130-127 ≣B54It (open)
58Leppala JussiTrepp Markus (SUI)23750-125 ≣B33Ch Denmark (juniors)
411Cascudo Pueyo Ign...2051Carracedo Rodrigu...1-026B54It (open) \
412Farago Sandor (HUN)2305Pg Mohd Omar Ak H...22171-027 ≣B33It (cat.1)
413Novak Michal (CZE)2163Zeleny Tomas (CZE)22531-025 ≣B54Czech League 2002...
415Haecker Alexander...2207Koch Moritz (GER)22311-025 ≣B54Ch Germany (junio...
416Quemener Yann (FRA)1885Serralta Michel (...20730-127 ≣B33Ch France (team) ...
417Unal Mustafa Kema...1836Bagaturov Giorgi ...24510-132 ≣B33It (open) \
418Sorokina Viktoria...2130Eidelson Rakhil (...22680-124 ≣B33It \
419Cordovil Joao (POR)2254Costa Paulo (POR)21871-027 ≣B54Ch Portugal (team)
420Cordovil Joao (POR)2254Fernando Diogo (POR)24380-125 ≣B54Ch Portugal (team)
423Kozhevnikov Evgra...2011Mikhailov Yury0-125 ≣B33Ch SibFO
427Nemcova Kristyna ...2033Urbankova Eva (CZE)21620-132 ≣B33It (open)
428Lecoq Julien (FRA)2075Estremera Panos S...23770-114 ≣B33It (open)
429Morales DaysiLievano Luis (ESA)21050-123 ≣B33It (open)
431Kosov Ivan (RUS)2170Gusev Aleksey (RUS)23940-128 ≣B33Ch Russia (1/2 fi...
432Le Trong Bac (VIE)Tran Nguyen Bao (...0-132 ≣B33Ch Vietnam (junio...
433Beketov Viktor (RUS)2137Gerasimov Alexand...0-124 ≣B33Ch Russia (for th...
51Benes Petr (CZE)2166Mokry Karel (CZE)24200-128 ≣B32It (juniors) (und...
49Gedevanishvili Dm...2380Lukin1-029 ≣B54?
47Wahlbom Magnus (SWE)2288Schneider Lars-Ak...23640-127 ≣B33Ch Sweden
46LittrellHulse Brian (USA)21551-021 ≣B33It \
438Trotto Pierangelo...1904Efimov Igor (MNC)24590-120 ≣B54It
439Polacik Igor (SVK)2014Castiglione Mario...22650-127 ≣B54Ch Slovakia (team...
440Gasik Adam (POL)1981Lagowski Patryk (...24060-128 ≣B54It (open)
45Sarnak PHeino Hannu1-025 ≣B33Ch World (team) (...
42Kivioja Endel (EST)2215Stein Leonid Z (UKR)26050-127 ≣B33It
444Owns HoonerMikhalevski Victo...25660-125 ≣B33Tournament \
41Rodriguez Adolfo ...2235Pugach Mario0-128 ≣B33Tournament (team)
37Shabanov Yuri (RUS)2326Fedorov V (RUS)1-029 ≣B33Ch \
448Bogomolova Ekater...2080Ivakhinova Inna (...21771-024 ≣B33Ch Russia (junior...
36Asplund LennartSigurjonsson Gudm...24631-029 ≣B33Ch World (juniors...