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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
577Tran Thi Mong ThuDang Minh Phuong1-019 ≣B33Ch Vietnam (junio...06 Aug 2008
72Usachyi Mark (UKR)2196Tiagunov G1-030 ≣B33Ch World (1/2 fin...
126Chehayeb SalahNoren K1-030 ≣B33It (open)
64Mohiuddin GLamford Paul A (WLS)0-120 ≣B33Olympiad
89Ardiansyah H (INA)2371Jonathan S1-032 ≣B33?
87Gimmel Rolf (SUI)1841Visetti A0-126 ≣B33?
23Yepez Olavo (ECU)2305Rannanjarvi1-030 ≣B33Ch World (team) (...
150Ortiz Aleman Jose...2185Cabello S0-129B33Ch Spain (team)
278Langrock Hannes (...2105Ebel Tobias1-013 ≣B33Ch North Germany ...
1Busek HansSajtar Jaroslav (...0-126 ≣B33Match \
430Barhudarian Rafae...2103Fedin Sergey (RUS)0-121 ≣B33Tournament (open)\
433Beketov Viktor (RUS)2137Gerasimov Alexand...0-124 ≣B33Ch Russia (for th...
377Lancianese Giusep...1723Campanini Ambrogio1-028 ≣B33Ch Provinciale CO23 Feb 2001
82Sampson MMuir1-032 ≣B33Ch Great Britain
22Bouwmeester Hans ...2343Roessel Fritz (NED)0-111B33It
350Abbasov Vusal (AZE)2167Guseinov Vusal (AZE)0-113 ≣B33Ch Azerbaijan (ju...
237Diaz Milagros (VEN)2034Tapia Carmen1-025 ≣B33Ch Pan-American
312Felber Joseph J (...2094Buscemi Edward0-128 ≣B33Ch State New York
161Khlgatian Goaz (ARM)2115Agapitova T0-119 ≣B33Ch URS (team) (co...
256Zsiltzova-Lisenko...2235Wassin Sergei (RUS)0-121 ≣B33Ch IBCA (blindfold)
41Rodriguez Adolfo ...2235Pugach Mario0-128 ≣B33Tournament (team)
2Bobotsov Milko G ...2405Malchev Andrei0-124B33Ch Bulgaria
138Rajlich Vasik G (...2303Noren K0-129 ≣B33Tournament
24Bogdanov Anatoly ...Kamensky Vitaly (...1-024 ≣B33Ch Russia (for th...
315Cernousek Lukas (...2203Snajdr Jiri0-128B33Ch Czech Republic...
45Sarnak PHeino Hannu1-025 ≣B33Ch World (team) (...
139Ricardo SantirsoJavier Melero0-131 ≣B33Ch Asturias (team)
332Lillipuu OlevKemppainen Tuomo0-129 ≣B33Ch Finland (team)...
679Lagarde Dimitri (...1674Nadiradze Anton1-029 ≣B33Ch Europe (junior...28 Sep 2010
432Le Trong Bac (VIE)Tran Nguyen Bao (...0-132 ≣B33Ch Vietnam (junio...
534Abdulmalik ZhansayaNoaman Shaima1-026 ≣B33Ch Asia (juniors)...25 Aug 2007
686Corredor Fabian (...1984Ovalle Odilio1-026 ≣B33It (open)05 Dec 2010
745Piotrowski Przemy...Dmochowska Agnies...1-028 ≣B33It (open) \
423Kozhevnikov Evgra...2011Mikhailov Yury0-125 ≣B33Ch SibFO
6Vestol AageBergqvist Allan1-030 ≣B33Olympiad
329Beliaev Sergei V ...2233Maksimenko I0-131 ≣B33Tournament (Elo)
112Vandivier DonNoren K0-122 ≣B33It (open)
225Iljin Artem (RUS)2536Tarasov Vitaly (RUS)0-128 ≣B33Ch Russia (junior...
696Van Loenen DanielHaast Mark (NED)0-121 ≣B33It (open)22 Apr 2011
259Silveirinha Jose ...2104Ko Ko Hlaing1-023 ≣B33Ch Asian Cities (...
718Lyashenko Anna (RUS)Sichinskaya Anast...1-027B33Ch City (w) (open)
5Malik Jan (CZE)2352Koutnik J1-028 ≣B33It (b)
37Shabanov Yuri (RUS)2326Fedorov V (RUS)1-029 ≣B33Ch \
362Onoprienko GrigoriyVinogradov Jevgen...1-030B33Memorial I.Stepichev
245Queirolo Manuel (...2108Ramirez Sergio1-030 ≣B33It (open)
748Cekanauskas Justa...1732Skripkiunas Benas1-028 ≣B33It (open)17 Aug 2012
328Lopez Yurima (CUB)2093Cruz Katia1-030 ≣B33Ch Cuba (juniors)...
375Layton MVan Ingen T0-128 ≣B33It (open) (b)
640Correa Octavio De...Santa Santa Danie...1-030 ≣B33It (open)16 Nov 2009
260Dettmann Steffen ...2169Gorodinski Michael0-124 ≣B33Bundesliga (junio...
376Sanchez Corujo Jo...2257Gavril Draghici F1-030 ≣B33It (open)
465Nguyen Huu Duc Lu...2170Huynh Tuan Ba0-115 ≣B33Ch Vietnam (team)16 Sep 2004
7Poulsen Christian6Stumpers Louis F1-028 ≣B33It (a)
38Lundin Erik (SWE)Santesson Kjell1-020 ≣B33Ch Sweden
4German Eugenio (BRA)2315Ribeiro Sabino Jr1-030 ≣B33Ch Brazil
39Babula Milan (CZE)2306Zavodny Zdenek1-018 ≣B33It \
79Martorelli Antoni...2305Sanna1-025 ≣B33?
48Golomeov Todor2200Hort Vlastimil (GER)26200-129 ≣B33It
42Kivioja Endel (EST)2215Stein Leonid Z (UKR)26050-127 ≣B33It
406Caldeira Adriano ...2377Milos Gilberto (BRA)25800-131 ≣B33Cup Itau (open)
83Bouaziz Slim (TUN)2370Salov Valery (RUS)25750-127 ≣B33Izt
643Ivanchuk Vassily ...2703Vovk Yuri (UKR)25671-021 ≣B33Ch Europe (active)19 Dec 2009
444Owns HoonerMikhalevski Victo...25660-125 ≣B33Tournament \
673Almer Julia (SWE)1908Jankovic Alojzije...25600-125 ≣B33Cup Artemis (open)13 Jul 2010
14Reicher Emanoil (...2310Boleslavsky Isaac...25600-126 ≣B33It
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
19Ljuboschitz Alexa...2172Boleslavsky Isaac...25600-127 ≣B33Ch URS (1/2 final)
223Galvez Francisco ...2168Sherbakov Ruslan ...25550-127 ≣B33It (open)
384Lewis James E (DOM)2246Finegold Benjamin...25510-129 ≣B33It (open)
371Balaskas Panayoti...2183Kotronias Vasilio...25480-131 ≣B33It (open)
520Kovacevic Krsto (...2000Jankovic Alojzije...25480-124 ≣B33It (open)19 Mar 2007
739Krstevski Vlatko ...2148Nevednichy Vladis...25460-132 ≣B33It (open)07 Apr 2012
674Georgantas Antoni...1717Zinchenko Yarosla...25430-132 ≣B33It (open)13 Jul 2010
284To Quoc Khanh (VIE)2271Dao Thien Hai (VIE)25430-129 ≣B33Ch Vietnam (junio...
575Bollaart Jeroen (...1911Nijboer Friso (NED)25400-132B33It (open)02 Aug 2008
595Baran Pawel (POL)2119Zinchenko Yarosla...25360-123 ≣B33Ch Europe (active)20 Dec 2008
185Binder Tamas (HUN)2277Varga Zoltan (HUN)25350-119 ≣B33It (open)
178Rottenborn Evzen ...Cvek Robert (CZE)25180-126 ≣B33Ch Czech Republic...
372Papaioannou Hrist...2045Krakops Maris (LAT)25180-131 ≣B33It (open)
270Marteau Yann (FRA)2157Kosten Anthony C ...25150-123 ≣B33It (open)
333Andreeva Mariya (...2059Nikolaidis Ioanni...25120-123 ≣B33It (open)
637Pieri P1859Shishkin Vadim (UKR)25070-132 ≣B33It \25 Oct 2009
642Ristic Slobodan B...2077Shishkin Vadim (UKR)25070-117 ≣B33It (open) \24 Nov 2009
176Pena Miguel2020Damljanovic Brank...25050-123 ≣B33It (open)
459Ede AlbertTyomkin Dimitri (...25050-119 ≣B33It (open)13 Jul 2004
391Veerman Jan (NED)1901De Vreugt Dennis ...25040-131 ≣B33It (open)
743Martic Slavko (CRO)2014Martinovic Sasa (...25040-131 ≣B33It (open)09 Jun 2012
502Podgursky Sten (MDA)2193Zinchenko Yarosla...25030-127 ≣B33It (cat.6)12 Jun 2006
243Batic APavasovic Dusko (...24950-126 ≣B33It (open)
171Wegener Olaf (GER)2423Markgraf Alexande...24930-130 ≣B33Ch Germany (junio...
116Vilar Lopez Monic...2154Franco Ocampos Ze...24900-125 ≣B33It (open)
425Postupa Pavel (CZE)2102Cvek Robert (CZE)24870-125 ≣B33It (open)
70Puls TGroszpeter Attila...24800-120 ≣B33It (open)
272Burchert Wolfgang...2167Mainka Romuald (GER)24800-121 ≣B33VK1 1997/98
188Garcia Padron Jos...2410Franco Ocampos Ze...24800-128 ≣B33Ch Spain (team)
426Faraoni Enrico (ITA)2162Tischbierek Raj (...24770-120 ≣B33It (open)
710Gorbatov Alexej (...2373Baryshpolets Andr...24770-131 ≣B33Ch Czech Republic...21 Jul 2011
194Zheliandinov Vikt...2350Galliamova Alisa ...24750-132 ≣B33It
222Hagsberg ReijoVeingold Aleksand...24750-129 ≣B33Tournament
227Zozulia Anna (BEL)2275Mukhametov Eldar ...24750-132 ≣B33It