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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
12Aleman Dovo MiguelGligoric Svetozar...24470-131 ≣B33It
53Garcia S Alberto ...Vera Reynaldo (CUB)24920-123 ≣B54?
178Rottenborn Evzen ...Cvek Robert (CZE)25180-126 ≣B33Ch Czech Republic...
61Silva Carlos Ales...Abarca Aguirre Ma...23471-030 ≣B54Ch Chile04 Oct 1980
265Grigoriev OSoldatov Roman (UKR)22220-122 ≣B33Ch Ukraine (junio...
220Muekke JFErhard Walter18201-029 ≣B54It (open)
64Mohiuddin GLamford Paul A (WLS)0-120 ≣B33Olympiad
21Gemende GMueller Georg (GER)20541-025 ≣B54corr.
124Becker JueRagozin Evgeni (RUS)24410-117 ≣B33It (open) \
126Chehayeb SalahNoren K1-030 ≣B33It (open)
443Baxishov A (AZE)Agaragimov Djakha...21540-130 ≣B54Ch Azerbaijan (ju...27 Jan 2004
1Busek HansSajtar Jaroslav (...0-126 ≣B33Match \
143HerwatiLumongdong Lisa K...21460-125 ≣B33Zt (w)
3Stanchev ZahariBobotsov Milko G ...24051-029 ≣B33Ch Bulgaria
98Kuutti LauriTorkkola Simo0-132 ≣B54It (open)
148Guerreiro RicardoFarinhas Joao1-027 ≣B21Ch Portugal (team)
734Barakin Gennady (...Miminoshvily Mera...1-017 ≣B20Tournament (Elo)02 Feb 2012
694Blazeka MihaelaPetrusic Toni (CRO)21700-131 ≣B54It (open) (b)13 Apr 2011
40Kaushilajte Vilge...Andreieva Olga A ...22501-031 ≣B30Ch \
81Sarafian SJacob Bernhard (GER)21641-031 ≣B33It (open) (w)
276Enrique Veronica ...Prior Marciane (BRA)19010-123 ≣B33Ch Pan-American (...
352Salazar Anibal (VEN)Borges Gabriel (VEN)22280-130 ≣B54Ch Venezuela
158Lugo Sanchez (SVK)Eordeogh S1-028 ≣B54It (open)
145Jamal AbdulLim Peter0-125 ≣B29Ch Asia (team)
132Nurul HHund Barbara (SUI)22260-129 ≣B54Olympiad
262Wagner AlexanderWenner Tobias (GER)22100-124 ≣B33Verbandsliga Nort...
342Sardi AliceBarzanu Iulian (ROM)21171-021 ≣B54It (active)
292Jazeschen UweSturm Bernhard (GER)22220-132 ≣B54Oberliga Southwes...
162Klawonn MarkusBreier Andreas (GER)24000-132 ≣B33Ch JBLN East 1993/94
300Petrovic GoranBrenke Andreas (GER)23010-125 ≣B54It (open)
524Adorno AnibalLemos Damian (ARG)24600-123 ≣B33It (open)
130Scherrer RolandGroszpeter Attila...25200-129 ≣B54It (open)
55Tsekouras SteliosAlexopoulos Georg...22490-124 ≣B33Cup Spyros Bikos
86Zeniou ZeniosAlexandrou Alexan...21720-126B33Ch Cyprus
140Alfara J LAdla Diego (ARG)24550-130 ≣B54It (open)
54Horst CarstenLund Flemming22000-132 ≣B33Bundesliga 1980/81
151Katona ErzsebetBabic Momcilo (SRB)22850-131 ≣B33It (open) (juniors)
238Camara ArturoSuarez Santiago (...21230-122 ≣B54It
534Abdulmalik ZhansayaNoaman Shaima1-026 ≣B33Ch Asia (juniors)...25 Aug 2007
122Beckerman MarceloSifres Pablo (ARG)21551-025 ≣B33It (open) \
374Svagusa Boris (CRO)Biliskov Vjekosla...23350-121 ≣B54Cup Dalmatia (team)
85Anastasiou StavrosJacovides M1-028 ≣B32Ch Cyprus
335Al Sherkh Khade W...Batceceg Tuvshint...22370-128 ≣B54Olympiad (w)
365Armougom GiannyBremond Eric (FRA)23000-116 ≣B33It (open)
239Gonzalez RigobertoHuerta Ramon (CUB)22750-125 ≣B33Universiada
179Kovihi OApro Adrian (HUN)21830-120 ≣B33Ch World (juniors...
28Bonfioli MarcoTrincardi Tullio ...22350-122 ≣B33It
139Ricardo SantirsoJavier Melero0-131 ≣B33Ch Asturias (team)
169Skubicki MatthiasHolz Pascal1-023 ≣B54Ch Emscher-Lippe ...
6Vestol AageBergqvist Allan1-030 ≣B33Olympiad
9Vasconcellos Fern...Souza Mendes Joao0-132 ≣B54Zt
10Ravinsky Grigory ...Ufimtsev Anatoly ...1-030 ≣B54Ch URS (1/2 final)
11Alexander Conel H...Janosevic Dragolj...23301-020 ≣B33It
16Pilnik Hermann (GER)Janosevic Dragolj...23301-031B33It
15Kalkstein RodolfoGligoric Svetozar...24470-122 ≣B33It
17Sterner OlafBoleslavsky Isaac...25600-122 ≣B33Match \
200Hornych ChristianSchneider Hennig ...21910-131 ≣B33Ch Germany (junio...
96Burshaid LHakki E0-115 ≣B54Olympiad Arab states
429Morales DaysiLievano Luis (ESA)21050-123 ≣B33It (open)
297Sobol GustavoDella Morte Pablo...22200-120 ≣B54Ch Argentina (jun...
24Bogdanov Anatoly ...Kamensky Vitaly (...1-024 ≣B33Ch Russia (for th...
177Mach Anton (SVK)Stefan Oldrich (SVK)19720-126 ≣B54Ch Slovakia (team...
26Lantsias AndreasPachman Ludek (GER)22780-126 ≣B33Olympiad
106Mounib A (MRC)Hakki Imad (SYR)23621-030 ≣B33Olympiad
82Sampson MMuir1-032 ≣B33Ch Great Britain
236Fernandes AlvaroCampos Moreno Jav...24400-115 ≣B33It
31Dahl KimmoSpassov Liuben (BUL)23670-128 ≣B33Olympiad (student...
32Pregherman ShmuelPersitz Raaphi (SUI)23360-132 ≣B33It
643Ivanchuk Vassily ...2703Vovk Yuri (UKR)25671-021 ≣B33Ch Europe (active)19 Dec 2009
607So Wesley (PHI)2646Nolte Rolando (PHI)24581-027 ≣B54It (cat.11) \26 Mar 2009
293Lesiege Alexandre...2553Berthelot Yannick...22811-024 ≣B30It (cat.8)
225Iljin Artem (RUS)2536Tarasov Vitaly (RUS)0-128 ≣B33Ch Russia (junior...
180Ricardi Pablo (ARG)2495Gomez Ruben (ARG)18931-022 ≣B33It (open)
66Vogt Lothar (GER)2490Tischbierek Raj (...24541-032 ≣B33It
407Gabrielian Artur ...2474Shakenov Erzhan (...22940-132 ≣B54It (d)
353Rizouk Aimen (ALG)2464Chahrani Ibrahim ...23121-031 ≣B33Ch Africa
113Conquest Stuart (...2460Kotronias Vasilio...25201-024 ≣B54It (open)
336Zorko Jure (SLO)2456Gomboc Miha (SLO)21850-129 ≣B54Ch Slovenia
57Kogan Boris M (USA)2445Baczynskyj Boris ...22221-030 ≣B33It \
219Mogranzini Robert...2439Computer \1-022 ≣B54Match
114Efimov Igor (MNC)2430Bjerke Richard (NOR)21351-020 ≣B54It (open)
318Galego Luis (POR)2427Limp Eduardo (BRA)24340-117 ≣B54Memorial V.Toth (...
255Galego Luis (POR)2425Nekulman M1-019B50It (open)
184Lengyel Bela (HUN)2425Feher Gyula (HUN)24150-132 ≣B33It \
171Wegener Olaf (GER)2423Markgraf Alexande...24930-130 ≣B33Ch Germany (junio...
247Erwich Marc JL (NED)2422Vovsha Eli (ISR)22400-117 ≣B54Ch Europe (junior...
102Semeniuk Alexande...2417Ragozin Evgeni (RUS)24411-027 ≣B33Ch Armed Forces
264Fedorchuk Sergey ...2415Zakharov Vladimir...23901-027 ≣B23Ch Ukraine (junio...
387Kurochkin Victor ...2415Baklan Vladimir (...26050-128 ≣B54Ch Russia (club)
188Garcia Padron Jos...2410Franco Ocampos Ze...24800-128 ≣B33Ch Spain (team)
582Granados Gomez Ma...2407Alonso Moyano Jon...23791-026 ≣B53Ch Spain (team) (...03 Sep 2008
2Bobotsov Milko G ...2405Malchev Andrei0-124B33Ch Bulgaria
144Kofidis Andreas (...2403Atalik Suat (BIH)25350-117 ≣B54It (open)
77Barua Dibyendu (IND)2400Makarichev Sergey...25201-031 ≣B54It
108Efimov Igor (MNC)2400Yermolinsky Alex ...25150-129 ≣B54It (open)
20Cherepkov Alexand...2395Vladimirov Boris ...23400-128 ≣B33Ch URS (1/2 final)
731Pruess David (USA)2395Lobo Richard (ENG)22511-029 ≣B54It \07 Jan 2012
73Westerinen Heikki...2390Hjartarson Johann...25050-130 ≣B50Zt
125Teodoro Eduardo (...2387Fedorowicz John P...25600-126 ≣B54It (open)
451Pogonina Natalija...2385Krush Irina (USA)24640-120 ≣B54It (blitz) (w)02 May 2004