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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
192Nones Ii Teodulfo...2281Gross David (CZE)23850-123 ≣B54Ch World (juniors...
30Haag Ervin (HUN)2284Dely Peter (HUN)23910-132 ≣B54Ch Hungary
562Deshmukh Anup (IND)2284Shailendra B23561-027 ≣B54Cup Mayors (open)16 May 2008
397Lisanti Andre (GER)2284Armbrust Florian ...21931-025 ≣B54Ch SBRhH
296Girinath P D S (IND)2286Faisal Farooq1-022 ≣B32Ch Commonwealth
206Todorovic Bojan (...2288Dragasevic-G Anto...22051-032 ≣B54Ch Yugoslavia (te...
47Wahlbom Magnus (SWE)2288Schneider Lars-Ak...23640-127 ≣B33Ch Sweden
174Krivec Jana (SLO)2290Madl Ildiko (HUN)24150-131 ≣B54Cup Croatia (w)
323Sandu Marius Stef...2291Tutulan Mihaela (...20470-117 ≣B54It (open) \
449Alavi Sayed Javad...2293Abhay T (IND)22520-131 ≣B33Ch Asia (juniors)...04 Apr 2004
541Derevianchenko Il...2296Tsirulnik Mark (UKR)21220-129B54Ch Ukraine (junio...17 Nov 2007
385Montilla Carrillo...2296Hermesmann Hans (...22870-131 ≣B33It (open)
253Sanner Dennis (GER)2297Heining Thomas (GER)20721-027 ≣B54It (open)
322Felegyhazi Laszlo...2300Racz Zoltan (HUN)22931-030 ≣B54Ch Hungary (team)...28 Feb 1999
592Karahmetovic Adna...2300Budimir Boris (BIH)23280-113 ≣B33It (cat.4)26 Nov 2008
138Rajlich Vasik G (...2303Noren K0-129 ≣B33Tournament
412Farago Sandor (HUN)2305Pg Mohd Omar Ak H...22171-027 ≣B33It (cat.1)
79Martorelli Antoni...2305Sanna1-025 ≣B33?
23Yepez Olavo (ECU)2305Rannanjarvi1-030 ≣B33Ch World (team) (...
39Babula Milan (CZE)2306Zavodny Zdenek1-018 ≣B33It \
14Reicher Emanoil (...2310Boleslavsky Isaac...25600-126 ≣B33It
670Castano Duvan Mar...2311Mendoza Rafael (COL)23420-125 ≣B50Ch Colombia02 Jul 2010
622Vorontsov Nickola...2312Rysbayeva Aigerim...21671-029 ≣B54It (open)14 Jun 2009
4German Eugenio (BRA)2315Ribeiro Sabino Jr1-030 ≣B33Ch Brazil
469Abu Sufian Shakil...2317Palit Somak (IND)23400-132 ≣B54It (open)17 Nov 2004
121Simic Dragisa (SRB)2323Grosar Aljosa (SLO)24150-125 ≣B54It (open)
91Basanta Gary (CAN)2324Minaya Juan (COL)22071-028 ≣B54It (open)
37Shabanov Yuri (RUS)2326Fedorov V (RUS)1-029 ≣B33Ch \
43Cardoso Radolfo T...2330Mihaljcisin Mihaj...22800-132 ≣B33It
103Micic Jordanka (GER)2334Micic Snezana (SRB)21511-032 ≣B54Ch Yugoslavia (w)
565Gosic Bogdan (SRB)2337Cabrilo Goran (SRB)25000-130 ≣B54Cup Serbia (team)16 Jun 2008
105Bouaziz Slim (TUN)2338Ziska Bogi (FAI)22021-028 ≣B33Olympiad
209Moya Soriano Migu...2340Torner Planell Jo...21230-130 ≣B33It (open) (active)
652Zozulia Anna (BEL)2343Kosteniuk Alexand...25240-132 ≣B54It (open) \02 Feb 2010
22Bouwmeester Hans ...2343Roessel Fritz (NED)0-111B33It
526Zozulia Anna (BEL)2347Sikula Vaszilij (...25500-131 ≣B54It (open)18 Apr 2007
475Ascic Pero (CRO)2348Sliepcevic Mladen...21811-032 ≣B54It (open)26 Feb 2005
56Gonzales Mestres ...2350Geller Efim P (RUS)25650-129 ≣B54?
18Ajanski Jordan S ...2350Milev Zdravko (BUL)22300-129 ≣B33Ch Bulgaria16 Nov 1954
194Zheliandinov Vikt...2350Galliamova Alisa ...24750-132 ≣B33It
482Krstic Uros (CRO)2350Martin Stefan (GER)22731-030 ≣B33It (open)
5Malik Jan (CZE)2352Koutnik J1-028 ≣B33It (b)
159Farago Sandor (HUN)2360Volzhin Alexander...24250-130 ≣B33It (cat.8)
83Bouaziz Slim (TUN)2370Salov Valery (RUS)25750-127 ≣B33Izt
340Zozulia Anna (BEL)2371Lutsko Igor (BLR)23341-032 ≣B54It (cat.4)
89Ardiansyah H (INA)2371Jonathan S1-032 ≣B33?
710Gorbatov Alexej (...2373Baryshpolets Andr...24770-131 ≣B33Ch Czech Republic...21 Jul 2011
406Caldeira Adriano ...2377Milos Gilberto (BRA)25800-131 ≣B33Cup Itau (open)
338Gheng Josef (GER)2378Murariu Andrei (ROM)22990-131 ≣B33It (cat.2)
210Parkanyi Attila (...2380Nogrady Vilmos (HUN)22900-123 ≣B54Memorial Schneide...
49Gedevanishvili Dm...2380Lukin1-029 ≣B54?
451Pogonina Natalija...2385Krush Irina (USA)24640-120 ≣B54It (blitz) (w)02 May 2004
125Teodoro Eduardo (...2387Fedorowicz John P...25600-126 ≣B54It (open)
73Westerinen Heikki...2390Hjartarson Johann...25050-130 ≣B50Zt
731Pruess David (USA)2395Lobo Richard (ENG)22511-029 ≣B54It \07 Jan 2012
20Cherepkov Alexand...2395Vladimirov Boris ...23400-128 ≣B33Ch URS (1/2 final)
77Barua Dibyendu (IND)2400Makarichev Sergey...25201-031 ≣B54It
108Efimov Igor (MNC)2400Yermolinsky Alex ...25150-129 ≣B54It (open)
144Kofidis Andreas (...2403Atalik Suat (BIH)25350-117 ≣B54It (open)
2Bobotsov Milko G ...2405Malchev Andrei0-124B33Ch Bulgaria
582Granados Gomez Ma...2407Alonso Moyano Jon...23791-026 ≣B53Ch Spain (team) (...03 Sep 2008
188Garcia Padron Jos...2410Franco Ocampos Ze...24800-128 ≣B33Ch Spain (team)
264Fedorchuk Sergey ...2415Zakharov Vladimir...23901-027 ≣B23Ch Ukraine (junio...
387Kurochkin Victor ...2415Baklan Vladimir (...26050-128 ≣B54Ch Russia (club)
102Semeniuk Alexande...2417Ragozin Evgeni (RUS)24411-027 ≣B33Ch Armed Forces
247Erwich Marc JL (NED)2422Vovsha Eli (ISR)22400-117 ≣B54Ch Europe (junior...
171Wegener Olaf (GER)2423Markgraf Alexande...24930-130 ≣B33Ch Germany (junio...
184Lengyel Bela (HUN)2425Feher Gyula (HUN)24150-132 ≣B33It \
255Galego Luis (POR)2425Nekulman M1-019B50It (open)
318Galego Luis (POR)2427Limp Eduardo (BRA)24340-117 ≣B54Memorial V.Toth (...
114Efimov Igor (MNC)2430Bjerke Richard (NOR)21351-020 ≣B54It (open)
219Mogranzini Robert...2439Computer \1-022 ≣B54Match
57Kogan Boris M (USA)2445Baczynskyj Boris ...22221-030 ≣B33It \
336Zorko Jure (SLO)2456Gomboc Miha (SLO)21850-129 ≣B54Ch Slovenia
113Conquest Stuart (...2460Kotronias Vasilio...25201-024 ≣B54It (open)
353Rizouk Aimen (ALG)2464Chahrani Ibrahim ...23121-031 ≣B33Ch Africa
407Gabrielian Artur ...2474Shakenov Erzhan (...22940-132 ≣B54It (d)
66Vogt Lothar (GER)2490Tischbierek Raj (...24541-032 ≣B33It
180Ricardi Pablo (ARG)2495Gomez Ruben (ARG)18931-022 ≣B33It (open)
225Iljin Artem (RUS)2536Tarasov Vitaly (RUS)0-128 ≣B33Ch Russia (junior...
293Lesiege Alexandre...2553Berthelot Yannick...22811-024 ≣B30It (cat.8)
607So Wesley (PHI)2646Nolte Rolando (PHI)24581-027 ≣B54It (cat.11) \26 Mar 2009
643Ivanchuk Vassily ...2703Vovk Yuri (UKR)25671-021 ≣B33Ch Europe (active)19 Dec 2009
461Crapulli Giuseppe...Van De Walle Rob0-126 ≣B54Ch NATO13 Aug 2004
332Lillipuu OlevKemppainen Tuomo0-129 ≣B33Ch Finland (team)...
344Enrique Veronica ...Lopez Natalia (ARG)1-032 ≣B54Ch Argentina (jun...
327Coman OvidiuFlorescu Petru (ROM)21990-122 ≣B54Ch Romania (junio...
352Salazar Anibal (VEN)Borges Gabriel (VEN)22280-130 ≣B54Ch Venezuela
361PragmateftakisKatsaros S0-132 ≣B54It (open)
362Onoprienko GrigoriyVinogradov Jevgen...1-030B33Memorial I.Stepichev
310La Rocca MarkIvanov Alexander ...25150-129 ≣B54It (open)
317Marineau RemiDoire Daniel1-024 ≣B54Tournament \
303Gomes Joao AMDel Rey Diego (ESP)23690-123 ≣B54It (open)
370Milovanovic DraganKrush Irina (USA)24110-130 ≣B54Ch Amateur Team
297Sobol GustavoDella Morte Pablo...22200-120 ≣B54Ch Argentina (jun...
373Reitsma FeikeBensdorp Marlies ...21100-126 ≣B33It (open)
375Layton MVan Ingen T0-128 ≣B33It (open) (b)
292Jazeschen UweSturm Bernhard (GER)22220-132 ≣B54Oberliga Southwes...
291Prause RobertLipinsky Fabian (...23310-121 ≣B54Bundesliga (junio...
290Garcia ChristopheRouverol Guy (FRA)20301-032 ≣B33Ch France (team) ...