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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
201Pastor Pons Carlo...2216San Segundo Carri...25200-131 ≣B54It (open)
77Barua Dibyendu (IND)2400Makarichev Sergey...25201-031 ≣B54It
130Scherrer RolandGroszpeter Attila...25200-129 ≣B54It (open)
512Shabanov Denis (BLR)2147Kryakvin Dmitry (...25210-131 ≣B54It (b)21 Dec 2006
651Stoyanov Stefan (...1839Rusev Krasimir (BUL)25240-131 ≣B53Memorial Tringov ...
672Guy David (WLS)1958Rusev Krasimir (BUL)25240-120 ≣B53It \11 Jul 2010
652Zozulia Anna (BEL)2343Kosteniuk Alexand...25240-132 ≣B54It (open) \02 Feb 2010
110Sosa Luis (PUR)2133Dlugy Maxim (USA)25250-130 ≣B54It (open)
719Vichkov GenoRusev Krasimir (BUL)25300-120 ≣B53It (open)05 Sep 2011
197Kraitner YlanDlugy Maxim (USA)25300-122 ≣B54It (open)
71Upton Timothy J (...2181Van Der Wiel John...25350-129 ≣B53Olympiad
185Binder Tamas (HUN)2277Varga Zoltan (HUN)25350-119 ≣B33It (open)
144Kofidis Andreas (...2403Atalik Suat (BIH)25350-117 ≣B54It (open)
595Baran Pawel (POL)2119Zinchenko Yarosla...25360-123 ≣B33Ch Europe (active)20 Dec 2008
306Ravnik Franc (SLO)1913Nevednichy Vladis...25370-131 ≣B54It (open)
575Bollaart Jeroen (...1911Nijboer Friso (NED)25400-132B33It (open)02 Aug 2008
687Nguyen Thanh Nghi...2133Xiu Deshun (CHN)25400-126 ≣B54Cup HDBank (open)04 Jan 2011
234Van Rijn Wouter (...2235Greenfeld Alon (ISR)25400-126 ≣B54It (open)
146Wittmann Karl (GER)2200Lanka Zigurds (LAT)25400-131 ≣B30It (open)
160Heedt Thorsten Dr...2170Aseev Konstantin ...25400-129 ≣B54It (open) \
421Burijovich Lilian...2212Atalik Suat (BIH)25410-130 ≣B54It (open)
674Georgantas Antoni...1717Zinchenko Yarosla...25430-132 ≣B33It (open)13 Jul 2010
284To Quoc Khanh (VIE)2271Dao Thien Hai (VIE)25430-129 ≣B33Ch Vietnam (junio...
739Krstevski Vlatko ...2148Nevednichy Vladis...25460-132 ≣B33It (open)07 Apr 2012
478Zielbauer Thomas ...2105Shengelia Davit (...25470-125 ≣B54It (open)
371Balaskas Panayoti...2183Kotronias Vasilio...25480-131 ≣B33It (open)
520Kovacevic Krsto (...2000Jankovic Alojzije...25480-124 ≣B33It (open)19 Mar 2007
526Zozulia Anna (BEL)2347Sikula Vaszilij (...25500-131 ≣B54It (open)18 Apr 2007
664Toenniges Thomas ...2105Steingrimsson Hed...25500-129 ≣B54It \03 Jun 2010
384Lewis James E (DOM)2246Finegold Benjamin...25510-129 ≣B33It (open)
223Galvez Francisco ...2168Sherbakov Ruslan ...25550-127 ≣B33It (open)
14Reicher Emanoil (...2310Boleslavsky Isaac...25600-126 ≣B33It
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
19Ljuboschitz Alexa...2172Boleslavsky Isaac...25600-127 ≣B33Ch URS (1/2 final)
673Almer Julia (SWE)1908Jankovic Alojzije...25600-125 ≣B33Cup Artemis (open)13 Jul 2010
125Teodoro Eduardo (...2387Fedorowicz John P...25600-126 ≣B54It (open)
527Isgandarova Khaya...2188Balogh Csaba (HUN)25620-129 ≣B54Cup President03 May 2007
56Gonzales Mestres ...2350Geller Efim P (RUS)25650-129 ≣B54?
619Patil Pratik (IND)1911Gupta Abhijeet (IND)25650-124 ≣B54It (open)07 Jun 2009
444Owns HoonerMikhalevski Victo...25660-125 ≣B33Tournament \
643Ivanchuk Vassily ...2703Vovk Yuri (UKR)25671-021 ≣B33Ch Europe (active)19 Dec 2009
614Kostrikina Anna (...2100Kryakvin Dmitry (...25710-132 ≣B54Memorial V.Dorosh...23 May 2009
83Bouaziz Slim (TUN)2370Salov Valery (RUS)25750-127 ≣B33Izt
389Hilbig Olaf (GER)2217Agdestein Simen (...25780-132 ≣A00Bundesliga 2002/03
406Caldeira Adriano ...2377Milos Gilberto (BRA)25800-131 ≣B33Cup Itau (open)
485Rutschke Bernhard...2087Baklan Vladimir (...25900-127 ≣B50It (open)01 Oct 2005
453Atarov Evgeniy (RUS)2138Baklan Vladimir (...25910-123 ≣B54It (blitz) (qual)
42Kivioja Endel (EST)2215Stein Leonid Z (UKR)26050-127 ≣B33It
387Kurochkin Victor ...2415Baklan Vladimir (...26050-128 ≣B54Ch Russia (club)
59Bozic AleksandarDamljanovic Brank...26070-125 ≣B54It30 Jan 1980
624Bharathi R (IND)1952Mamedov Nidjat (AZE)26140-129 ≣B54It (open)
48Golomeov Todor2200Hort Vlastimil (GER)26200-129 ≣B33It
96Burshaid LHakki E0-115 ≣B54Olympiad Arab states
465Nguyen Huu Duc Lu...2170Huynh Tuan Ba0-115 ≣B33Ch Vietnam (team)16 Sep 2004
433Beketov Viktor (RUS)2137Gerasimov Alexand...0-124 ≣B33Ch Russia (for th...
432Le Trong Bac (VIE)Tran Nguyen Bao (...0-132 ≣B33Ch Vietnam (junio...
423Kozhevnikov Evgra...2011Mikhailov Yury0-125 ≣B33Ch SibFO
479Lotsov Har-Zahav ...2036Petry Joachim1-022 ≣B54Ch Europe (seniors)25 Jun 2005
411Cascudo Pueyo Ign...2051Carracedo Rodrigu...1-026B54It (open) \
396Reinoso S (PER)Choque J (PER)0-129 ≣B54Tournament (swiss)
377Lancianese Giusep...1723Campanini Ambrogio1-028 ≣B33Ch Provinciale CO23 Feb 2001
376Sanchez Corujo Jo...2257Gavril Draghici F1-030 ≣B33It (open)
375Layton MVan Ingen T0-128 ≣B33It (open) (b)
362Onoprienko GrigoriyVinogradov Jevgen...1-030B33Memorial I.Stepichev
361PragmateftakisKatsaros S0-132 ≣B54It (open)
360Gonzalez Davila R...2213Risotti Laureano1-026 ≣B54Ch Pan-American (...
344Enrique Veronica ...Lopez Natalia (ARG)1-032 ≣B54Ch Argentina (jun...
332Lillipuu OlevKemppainen Tuomo0-129 ≣B33Ch Finland (team)...
329Beliaev Sergei V ...2233Maksimenko I0-131 ≣B33Tournament (Elo)
328Lopez Yurima (CUB)2093Cruz Katia1-030 ≣B33Ch Cuba (juniors)...
315Cernousek Lukas (...2203Snajdr Jiri0-128B33Ch Czech Republic...
317Marineau RemiDoire Daniel1-024 ≣B54Tournament \
296Girinath P D S (IND)2286Faisal Farooq1-022 ≣B32Ch Commonwealth
278Langrock Hannes (...2105Ebel Tobias1-013 ≣B33Ch North Germany ...
256Zsiltzova-Lisenko...2235Wassin Sergei (RUS)0-121 ≣B33Ch IBCA (blindfold)
255Galego Luis (POR)2425Nekulman M1-019B50It (open)
260Dettmann Steffen ...2169Gorodinski Michael0-124 ≣B33Bundesliga (junio...
534Abdulmalik ZhansayaNoaman Shaima1-026 ≣B33Ch Asia (juniors)...25 Aug 2007
535Tran Quoc Dung (VIE)2241Quach Phuong Minh...1-028 ≣B50Ch Vietnam (team)29 Aug 2007
237Diaz Milagros (VEN)2034Tapia Carmen1-025 ≣B33Ch Pan-American
259Silveirinha Jose ...2104Ko Ko Hlaing1-023 ≣B33Ch Asian Cities (...
228Collet MarkLeidorf M0-123 ≣B54It (open)
225Iljin Artem (RUS)2536Tarasov Vitaly (RUS)0-128 ≣B33Ch Russia (junior...
219Mogranzini Robert...2439Computer \1-022 ≣B54Match
191Tsipouris Elefthe...2016Hatzidakis Mihail0-126 ≣B54Ch Greece (junior...
169Skubicki MatthiasHolz Pascal1-023 ≣B54Ch Emscher-Lippe ...
164Ewin Hans-Peter (...1946Euler Gerold (GER)0-127 ≣B54It (open)
161Khlgatian Goaz (ARM)2115Agapitova T0-119 ≣B33Ch URS (team) (co...
572Nandhidhaa P V (IND)1823Zhaksybek Yenglik1-027 ≣B54Ch Asia (juniors)...21 Jul 2008
158Lugo Sanchez (SVK)Eordeogh S1-028 ≣B54It (open)
577Tran Thi Mong ThuDang Minh Phuong1-019 ≣B33Ch Vietnam (junio...06 Aug 2008
150Ortiz Aleman Jose...2185Cabello S0-129B33Ch Spain (team)
583Perez CamiloJuez Suarez Jose ...0-131 ≣B30Tournament
148Guerreiro RicardoFarinhas Joao1-027 ≣B21Ch Portugal (team)
145Jamal AbdulLim Peter0-125 ≣B29Ch Asia (team)
139Ricardo SantirsoJavier Melero0-131 ≣B33Ch Asturias (team)
138Rajlich Vasik G (...2303Noren K0-129 ≣B33Tournament
126Chehayeb SalahNoren K1-030 ≣B33It (open)
112Vandivier DonNoren K0-122 ≣B33It (open)
104Tietjen Daniela (...2010Woitinski J0-115 ≣B54Ch Germany (junio...