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Sicilian, Dragon, Classical, 9.Nb3 Notation: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. 0-0 0-0 9. 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
407Giertli Vladimir ...2131Uhrincat Ivan (SVK)20271-027 ≣B54Ch Slovakia (open...
311Corzo YakelinUlloa Yoriley (CUB)20630-126 ≣B70Ch Escolares
542Bader Katharina (...2143Ulms Sandra (GER)22110-130 ≣B70Bundesliga 2006/0...21 Oct 2006
191Schumacher Britta...2035Ulms Sandra (GER)21591-031 ≣B54Ch Germany (w)
639Getz Nicolai (NOR)2219Ulvnes Roar (NOR)19971-022 ≣B70Cup Knut Boeckman...10 Apr 2009
426Lorenzana Wilson ...2169Urbina Ricardo (HON)22791-027 ≣B30Zt
544Nekvapil Pavel (CZE)2039Uricar Jakub (CZE)20760-123 ≣B32Czech League 2006...12 Nov 2006
671Makienko Vladisla...2156Usov Alexander (RUS)16831-028 ≣B54Memorial V.Urbano...15 Feb 2010
350Kolosovas Samuel ...Uzcanga Jose1-033 ≣B32It (open)
704Parra Brayan (COL)1826Valdeblanquez Jei...1-028 ≣B32Ch Pan-American (...19 Nov 2010
320Horvath Csaba (HUN)2540Vancsura Zoltan (...22150-123 ≣B32Ch Hungary (team)...
318Kedziora Claus (GER)2160Van Laatum Gozewi...23550-124 ≣B54VL Ruhrgebiet 199...
415Bacsi Andras (HUN)2065Vannay Janos (HUN)20291-018 ≣B54Tournament (Elo) (a)
620Levchuk AlexeyVatinyan Gor (UKR)19510-127 ≣B33Ch Ukraine (junio...16 Oct 2008
5Koksal JVecsey Zoltan0-132 ≣B33Memorial Kautsky
64Dely Peter (HUN)2391Velimirovic Drago...24070-127 ≣B70It
509Bibizas Hristos (...1800Verikakis Emmanou...18600-133 ≣B70Tournament (junio...30 Jun 2005
420Blom SeppoVerkasalo Tommi (...20630-128 ≣B32Ch Finland (team)...
205Escandon Federico...2145Vescovi Giovanni ...23400-129 ≣B70Ch Pan-American (...
710Mauquoi Rudi (LUX)2024Videnova Iva (BUL)23140-131 ≣B70It (open)28 Feb 2011
452Swathi Ghate (IND)2261Vijay Keerthi K (...21370-130 ≣B30It (open) \
451Torrado Quintela ...2129Vilarino Gestal R...19831-026 ≣B23Ch Gallego
508Erneste Inguna (LAT)2290Vilerte Tamara (LAT)22171-025 ≣B32Ch Latvia (w)16 May 2005
714Ramos Juan ManuelVillamil Nahum Jo...18280-127 ≣B53Tournament (junio...05 Apr 2011
755Serrat Rifa Ernest2101Vinardell Cruanas...22351-022 ≣B70It \02 Jun 2012
357Hartmann Rudi (GER)1937Viner Phillip (AUS)21740-124 ≣B32Ch World (seniors)
245Chilese Carlo1940Vismara Daniele (...21550-133 ≣B70It (open)
208Pamies Martinez L...1956Vives Font Raquel1-019 ≣B70It (open)
295Pribyl Josef (CZE)2430Vobora Petr1-026 ≣B33Ch Czech Federati...
277Holmsgaard Henrik...2330Volzhin Alexander...24950-132 ≣B33It (open)
722Kremenietsky Anat...2364Von Keyserlingk C...17441-029 ≣B32It (open) (J-7rou...15 Jul 2011
219Hatzinikola E1930Voulgaridou Dimit...18451-031 ≣B70Ch Greece (junior...
343Auschkalnis Reinh...1802Wachweger Albrech...19201-027 ≣B70It (open)
462Lim BenjiWang Puchen (NZL)22360-117 ≣B33It (open)
271Yu Shaoteng (CHN)2400Wang Zili (CHN)25200-121 ≣B54Cup S.T.Lee
236Pedzich Dominik (...2400Waniek Erwin (POL)20551-028 ≣B06It (open)
171Cooper Deborah (WLS)2150Ward Christopher ...24400-128 ≣B70It (open)
610Brodowski Piotr (...2401Warszawski Bartos...22931-026 ≣B23Memorial M.Najdor...10 Aug 2008
103Buchanan H2160Watts David (ENG)22700-124 ≣B70Ch Great Britain
11Bogoljubow Efim D...Weichert P1-026 ≣B33It
8MeszarosWessel0-119 ≣B33It
6Yates Frederick D...Winter William (ENG)1-027 ≣B33It
384Sprenger Wendelin...2181Wippermann Till (...23060-119 ≣B70It (open)
257Scheske Andreas (...2063Witte Matthias (GER)20921-023 ≣B70Ch Pfalz (open)
381Morrison William ...2371Wojtkiewicz Aleks...25670-132 ≣B27It (open)
42Phillips Alan (ENG)2126Wood Baruch21921-028 ≣B33Ch Great Britain
661Montiel Miguelez ...1964Woods Connor (SCO)19961-030 ≣B70It (open) (u2000)04 Dec 2009
321Johnson PaulWoods Peter1-026 ≣B70It (open)
344Vink Nico (NED)2285Wortel Marten (NED)22851-027 ≣B70It (cat.6)
35Rossolimo Nichola...2450Wright H1-028 ≣B33Ch Great Britain
504Somasundram Jayak...1977Wukits Rene (AUT)23210-119 ≣B70Ch Chess Club16 Apr 2005
469Hunt Adam (ENG)2434Wu Li (ENG)22360-132 ≣B70It (open)
507Weber Clemens1165Xu Xianliang (GER)20370-127B70Ch Germany (junio...15 May 2005
173Sammut Briffa Pet...1997Yurtaev Leonid (KGZ)24720-127B70Olympiad
303Balvanyos Istvan ...2143Zambo Zoltan (HUN)23890-129 ≣B70It (open)
260Haletzki Bernd1955Zankl Thomas (GER)21010-128 ≣B70Ch Niederbayern
667Iudicello Massimo...2160Zara Enrico18571-022 ≣B70Ch City (open)18 Jan 2010
702Navarro Tiago Cun...2213Zardini Ubirajara16051-022 ≣B32It (open)12 Nov 2010
291Hernandez Alexand...2260Zarnicki Pablo (ARG)25500-130 ≣B54Ch World (team) (...
568Machalova Veronik...2192Zavacky Peter (CZE)21081-026 ≣B70Ch Slovakia (open)11 Jul 2007
646Vybornova1870Zemskov16001-026 ≣B32Tournament (open) \22 Jun 2009
581Haddouche Mohamed...2296Zerafa Patrick (MLT)19531-026 ≣B70Ch Mediterranean27 Nov 2007
82KhanZiatdinov Raset (...24151-033 ≣B33Ch Uzbekistan
554Andrade OsvaldoZini Jhone0-126 ≣B70Ch Region18 Jan 2007
319Brychta Jan (CZE)2212Zoebinger Bernhard1-022 ≣B33It (open) (juniors)
408Barrionuevo Pablo...2196Zuriel Alejandro ...22240-130 ≣B53Ch Argentina (jun...