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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)
113Conquest Stuart (...2460Kotronias Vasilio...25201-024 ≣B54It (open)
77Barua Dibyendu (IND)2400Makarichev Sergey...25201-031 ≣B54It
512Shabanov Denis (BLR)2147Kryakvin Dmitry (...25210-131 ≣B54It (b)21 Dec 2006
652Zozulia Anna (BEL)2343Kosteniuk Alexand...25240-132 ≣B54It (open) \02 Feb 2010
651Stoyanov Stefan (...1839Rusev Krasimir (BUL)25240-131 ≣B53Memorial Tringov ...
672Guy David (WLS)1958Rusev Krasimir (BUL)25240-120 ≣B53It \11 Jul 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
160Heedt Thorsten Dr...2170Aseev Konstantin ...25400-129 ≣B54It (open) \
234Van Rijn Wouter (...2235Greenfeld Alon (ISR)25400-126 ≣B54It (open)
687Nguyen Thanh Nghi...2133Xiu Deshun (CHN)25400-126 ≣B54Cup HDBank (open)04 Jan 2011
146Wittmann Karl (GER)2200Lanka Zigurds (LAT)25400-131 ≣B30It (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)
520Kovacevic Krsto (...2000Jankovic Alojzije...25480-124 ≣B33It (open)19 Mar 2007
371Balaskas Panayoti...2183Kotronias Vasilio...25480-131 ≣B33It (open)
664Toenniges Thomas ...2105Steingrimsson Hed...25500-129 ≣B54It \03 Jun 2010
526Zozulia Anna (BEL)2347Sikula Vaszilij (...25500-131 ≣B54It (open)18 Apr 2007
384Lewis James E (DOM)2246Finegold Benjamin...25510-129 ≣B33It (open)
223Galvez Francisco ...2168Sherbakov Ruslan ...25550-127 ≣B33It (open)
125Teodoro Eduardo (...2387Fedorowicz John P...25600-126 ≣B54It (open)
19Ljuboschitz Alexa...2172Boleslavsky Isaac...25600-127 ≣B33Ch URS (1/2 final)
673Almer Julia (SWE)1908Jankovic Alojzije...25600-125 ≣B33Cup Artemis (open)13 Jul 2010
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
14Reicher Emanoil (...2310Boleslavsky Isaac...25600-126 ≣B33It
527Isgandarova Khaya...2188Balogh Csaba (HUN)25620-129 ≣B54Cup President03 May 2007
619Patil Pratik (IND)1911Gupta Abhijeet (IND)25650-124 ≣B54It (open)07 Jun 2009
56Gonzales Mestres ...2350Geller Efim P (RUS)25650-129 ≣B54?
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)
387Kurochkin Victor ...2415Baklan Vladimir (...26050-128 ≣B54Ch Russia (club)
42Kivioja Endel (EST)2215Stein Leonid Z (UKR)26050-127 ≣B33It
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
237Diaz Milagros (VEN)2034Tapia Carmen1-025 ≣B33Ch Pan-American
2Bobotsov Milko G ...2405Malchev Andrei0-124B33Ch Bulgaria
1Busek HansSajtar Jaroslav (...0-126 ≣B33Match \
260Dettmann Steffen ...2169Gorodinski Michael0-124 ≣B33Bundesliga (junio...
255Galego Luis (POR)2425Nekulman M1-019B50It (open)
256Zsiltzova-Lisenko...2235Wassin Sergei (RUS)0-121 ≣B33Ch IBCA (blindfold)
64Mohiuddin GLamford Paul A (WLS)0-120 ≣B33Olympiad
23Yepez Olavo (ECU)2305Rannanjarvi1-030 ≣B33Ch World (team) (...
278Langrock Hannes (...2105Ebel Tobias1-013 ≣B33Ch North Germany ...
296Girinath P D S (IND)2286Faisal Farooq1-022 ≣B32Ch Commonwealth
79Martorelli Antoni...2305Sanna1-025 ≣B33?
679Lagarde Dimitri (...1674Nadiradze Anton1-029 ≣B33Ch Europe (junior...28 Sep 2010
39Babula Milan (CZE)2306Zavodny Zdenek1-018 ≣B33It \
4German Eugenio (BRA)2315Ribeiro Sabino Jr1-030 ≣B33Ch Brazil
682Guzman River (COL)1968Henao Gallego And...1-030 ≣B32Tournament (open)...
100Miranda Ponce Alv...2234D'Adamo Ettore0-125 ≣B54corr.
38Lundin Erik (SWE)Santesson Kjell1-020 ≣B33Ch Sweden
583Perez CamiloJuez Suarez Jose ...0-131 ≣B30Tournament
317Marineau RemiDoire Daniel1-024 ≣B54Tournament \
479Lotsov Har-Zahav ...2036Petry Joachim1-022 ≣B54Ch Europe (seniors)25 Jun 2005
693Choremska Zuzanna...1461Tomczak Marta1-025B32Ch Poland (team) ...02 Apr 2011
315Cernousek Lukas (...2203Snajdr Jiri0-128B33Ch Czech Republic...
696Van Loenen DanielHaast Mark (NED)0-121 ≣B33It (open)22 Apr 2011
698Wong Ka KuanShah Muradi Mohammad0-129 ≣B54Ch Asia (juniors)...17 May 2011
312Felber Joseph J (...2094Buscemi Edward0-128 ≣B33Ch State New York
461Crapulli Giuseppe...Van De Walle Rob0-126 ≣B54Ch NATO13 Aug 2004
328Lopez Yurima (CUB)2093Cruz Katia1-030 ≣B33Ch Cuba (juniors)...
329Beliaev Sergei V ...2233Maksimenko I0-131 ≣B33Tournament (Elo)
332Lillipuu OlevKemppainen Tuomo0-129 ≣B33Ch Finland (team)...
344Enrique Veronica ...Lopez Natalia (ARG)1-032 ≣B54Ch Argentina (jun...
360Gonzalez Davila R...2213Risotti Laureano1-026 ≣B54Ch Pan-American (...
465Nguyen Huu Duc Lu...2170Huynh Tuan Ba0-115 ≣B33Ch Vietnam (team)16 Sep 2004
361PragmateftakisKatsaros S0-132 ≣B54It (open)
362Onoprienko GrigoriyVinogradov Jevgen...1-030B33Memorial I.Stepichev
87Gimmel Rolf (SUI)1841Visetti A0-126 ≣B33?
72Usachyi Mark (UKR)2196Tiagunov G1-030 ≣B33Ch World (1/2 fin...
7Poulsen Christian6Stumpers Louis F1-028 ≣B33It (a)
718Lyashenko Anna (RUS)Sichinskaya Anast...1-027B33Ch City (w) (open)
98Kuutti LauriTorkkola Simo0-132 ≣B54It (open)
456Nguyen Thi Thu HangTran Thi Thanh Huong0-132 ≣B54Ch Vietnam (junio...
375Layton MVan Ingen T0-128 ≣B33It (open) (b)
376Sanchez Corujo Jo...2257Gavril Draghici F1-030 ≣B33It (open)
245Queirolo Manuel (...2108Ramirez Sergio1-030 ≣B33It (open)
377Lancianese Giusep...1723Campanini Ambrogio1-028 ≣B33Ch Provinciale CO23 Feb 2001
319Becker Nils (GER)2145Bauer Mirko1-031B30Ch Germany (junio...
433Beketov Viktor (RUS)2137Gerasimov Alexand...0-124 ≣B33Ch Russia (for th...
350Abbasov Vusal (AZE)2167Guseinov Vusal (AZE)0-113 ≣B33Ch Azerbaijan (ju...
432Le Trong Bac (VIE)Tran Nguyen Bao (...0-132 ≣B33Ch Vietnam (junio...