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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
758Zakrzewski Bartos...1545Bladoszewski Kami...14161-027 ≣B70It (open)
708Mladenov Svetlin ...2450Litwak Aleksej (GER)22761-027 ≣B70Oberliga NRW 2010/1130 Jan 2011
99Petrushin Alexand...2434Kimelfeld Rudolf ...0-127 ≣B70?
100Kiefer Gerhard (GER)2257Mandl Rudolf (GER)22531-027 ≣B53Tournament
101Erneste Inguna (LAT)2218Kondou Eva (GRE)21871-027 ≣B70Tournament
104Thipsay Praveen M...2445Conquest Stuart (...25151-027 ≣B70Ch Great Britain
105Alexander Joe MattFindlay Ian T (CAN)23050-127 ≣B70It (open)
111Shamkovich Leonid...2342De Firmian Nick E...25450-127 ≣B23It (open)
112Huebner Robert Dr...2620Miles Anthony J (...25601-027 ≣B70It \
133Weber Peter (GER)2238Stoeber Michael (...22961-027 ≣B70It (open)30 May 1987
134Kotronias Vasilio...2465Maris Ioannis (GRE)20081-027 ≣B33Ch Greece
136Thomas Kevin (FRA)Brasket Curt J (USA)21590-127 ≣B33It (open) \
141Epding Olaf (GER)2228Hubert Ralf (GER)22930-127 ≣B70It (open) \
144Antognazza Bruno ...1922Curi Gabriel (URU)21540-127 ≣B70It
168Mueller Boge MSchmitz Joachim (...23210-127 ≣B32Oberliga NRW 1991/92
173Sammut Briffa Pet...1997Yurtaev Leonid (KGZ)24720-127B70Olympiad
186Paglilla Carlos (...2326Cortes Bueno Jesu...22311-027 ≣B32It (open)
201Zvara Petr (CZE)2290Krupa Krzysztof (...20221-027 ≣B32It (open) \
207Daniliuk Sergey (...2428Maksimenko Andrei...24351-027 ≣B32Memorial M.Chigorin
682Bylinkina Anna (RUS)1848Mikhailov Ivan (RUS)19741-027 ≣B32Tournament (Elo)10 Jun 2010
231Kueng Urs2070Fejzullahu Afrim ...22550-127 ≣B70It (open)
250Mauba Solomon (RSA)Mills Robert (RSA)20911-027 ≣B70It (open)
254Huistra Hieke (NED)Kommer Bas (NED)21620-127 ≣B70It (open) (junior...
766Fiori Alberto Nic...2159Toth Christian En...23570-127 ≣B54Ch American Conti...14 Oct 2012
259Balashov Yuri S (...2530Batiulev1-027 ≣B23It (open)
279Scholz Guillermo ...2335Gachon Lionel (FRA)22850-127 ≣B70Ch France (team) ...
285Juzek Adrian (POL)2177Mickiewicz Piotr ...23861-027 ≣B70It (open) (b)
290Scacco Mauro (ITA)2121Ramondino Renzo (...22621-027 ≣B70It (open)
292Kobe Tadej (SLO)Starcic Tadej (SLO)20940-127 ≣B70Ch Slovenia (team...
294Garcia Lopez Migu...2232Correas Marcen Jo...19940-127 ≣B70It (open) \
668Hatasova Michaela1660Sejak Michal12501-027 ≣B32Czech League 2009...24 Jan 2010
338Cherepanova NKuleshova N0-127 ≣B32Ch Russia (junior...
343Auschkalnis Reinh...1802Wachweger Albrech...19201-027 ≣B70It (open)
426Lorenzana Wilson ...2169Urbina Ricardo (HON)22791-027 ≣B30Zt
349De La Fuente Maya...2157Groba Presa Carlos1-027B70It (open)
367Kupreichik Viktor...2429Stanec Nikolaus (...24770-127 ≣B23It (open)
747Garcia Gabriel Go...1885Moura Victor Cavi...20130-127 ≣B70Ch Brazil (amateurs)21 Feb 2012
649Vidal Zamora Cris...1521Bosch Sola Enric ...18600-127 ≣B70It (open)08 Aug 2009
390Garcia Omar (CUB)2374Perez Raul (CUB)22301-027 ≣B70It (open)
392Rinkinen SimoNyback Jukka (FIN)21371-027 ≣B30It (open)
404Dalmau Anneli (SWE)2026Ornstein Petra (SWE)20950-127 ≣B70It (w)
407Giertli Vladimir ...2131Uhrincat Ivan (SVK)20271-027 ≣B54Ch Slovakia (open...
410Malzer Werner (GER)1943Engl Heinz (GER)21270-127 ≣B70It (open)
422Kind Veronika (GER)1967Niesch Franziska ...19161-027 ≣B33Ch Germany (junio...
428Zapata Juan Carlo...2114Carvajal Nolberto...23020-127 ≣B32Ch Colombia
629Guadalupe F2237Kiewra Keaton F (...23800-127 ≣B53It (cat.2)29 Nov 2008
457Faustino Gisela (...Solis Luna Karia ...0-127 ≣B70Ch Pan-American (...
624Martins Anderson ...2079Johansen Kai-Roge...20690-127 ≣B33Olympiad (for the...21 Oct 2008
480Biro Andras (HUN)2293Gonda Laszlo (HUN)24000-127 ≣B53It (open)08 Jan 2003
620Levchuk AlexeyVatinyan Gor (UKR)19510-127 ≣B33Ch Ukraine (junio...16 Oct 2008
499Jicman Ligia-Leti...2211Polic Dragan (SRB)20391-027 ≣B70It (open)25 Nov 2004
507Weber Clemens1165Xu Xianliang (GER)20370-127B70Ch Germany (junio...15 May 2005
511Petrova Olga (RUS)2028Smolkina Milana (...17391-027 ≣B70Ch World (juniors...24 Jul 2005
514Borkovec Milan (CZE)2263Heyda Jan (CZE)21611-027 ≣B70It (open)06 Aug 2005
253Crocker MichaelAllen Andrew (AUS)22150-127 ≣B70It (open)
530Diermair Andreas ...2377Newrkla Alexander...20611-027 ≣B70It (open)09 Jul 2006
362Vink Nico (NED)2271Keessen Albert Jan1-028 ≣B70Ch Netherlands (j...
718Van Vorselen Theo1858Klose Hans-Peter ...17291-028 ≣B30Ch Hessen (senior...08 May 2011
449Makka Evanthia (GRE)2032Kampitsis Vasilio...22581-028 ≣B32It (open)
453Bartels Holger (GER)2136Ivanov Mikhail M ...24420-128 ≣B27It (open)
632Bulatovic Nikola ...2111Dimic Pavle (SRB)18931-028 ≣B32Ch City24 Jan 2009
336Garrido RafaelAndrade A1-028 ≣B70It (open)
540Mkrtchian Lilit (...2468Kosintseva Nadezh...24930-128 ≣B70Cup European Club...10 Oct 2006
541Gantner Matthias ...2094Goreskul Alyona (...22881-028 ≣B27It (open)10 Oct 2006
232Martinez Gil Joaq...2019Sola Porcuna Fran...1-028 ≣B70Tournament (open)
371Torrado Quintela ...2092Navarro Cia Migue...23120-128 ≣B23Ch Spain (juniors...
36Beni Alfred (AUT)2210Platt Joseph (AUT)0-128 ≣B33Memorial C.Schlec...
340Lopez Jimenez Arm...2217Montilla E0-128 ≣B70It (open)
118Lamoureux Charles...2352Ballmann Martin (...23690-128 ≣B53Ch World (juniors)
555Radulski Julian (...2519Drenchev Petar (BUL)24441-028 ≣B70Memorial Giorgi T...09 Feb 2007
704Parra Brayan (COL)1826Valdeblanquez Jei...1-028 ≣B32Ch Pan-American (...19 Nov 2010
473Arias Lemmys A (ESA)2312Iraheta Rafael (ESA)19991-028 ≣B70Ch Salvador
260Haletzki Bernd1955Zankl Thomas (GER)21010-128 ≣B70Ch Niederbayern
375Thipsay Bagyashre...2235Greet Andrew (ENG)22150-128 ≣B53Ch Great Britain
535Balcaite Agne (LTU)1857Rudys Mantas (LTU)18561-028 ≣B70Tournament (open)14 Aug 2006
750Velasquez Rommel ...2062Alfaro William (NCA)22310-128 ≣B70Ch Nicaragua17 Mar 2012
493Vucko Maja (SLO)1919Drame Sasa (SLO)17611-028 ≣B70Ch Slovenia (team...27 Aug 2004
648Arig Busra (TUR)1754Menzi Nezihe Ezgi...17230-128 ≣B70Ch Turkey (w)13 Jul 2009
120Altena KSchermer A1-028 ≣B33It (open) (b)
500Moussard Jules (FRA)2008Auvray Juliette (...19781-028B32Ch France (team) ...20 Dec 2004
505Meunier Samuel (FRA)1935Gasior Jerome (FRA)21250-128 ≣B70It (open)
385Von Dessauer Dani...2095Franca Ricardo (BRA)23160-128 ≣B70Ch Pan-American (...
115Salazar Adriana (...2100Nemet Ivan (SUI)23480-128 ≣B23Ch Switzerland
256Ushakova ESpiridonova E1-028 ≣B33Ch Russia (junior...
171Cooper Deborah (WLS)2150Ward Christopher ...24400-128 ≣B70It (open)
113Ferrera Benjamin ...2254Ochoa De Echaguen...24200-128 ≣B33It (open)
242Petrzilek MirHoffmann Matej (CZE)21060-128B70Ch Czech Chess Un...
170Cooper Deborah (WLS)2150Duponchel Claude1-028 ≣B70It (open)
523Voros Sandor (HUN)2001Kutasi Kristof (HUN)19861-028 ≣B70Tournament (Elo) (b)06 Dec 2005
673Eprikov Ivan (RUS)1770Adamson Konstanti...21700-128 ≣B70Ch City (final)25 Feb 2010
559Pavlova Anna-Mari...1746Gurinovich Olga1-028B32Memorial A.Sinits...25 Apr 2007
108Kiefer Gerhard (GER)2257Klauser Markus (SUI)23710-128 ≣B70Match \
671Makienko Vladisla...2156Usov Alexander (RUS)16831-028 ≣B54Memorial V.Urbano...15 Feb 2010
236Pedzich Dominik (...2400Waniek Erwin (POL)20551-028 ≣B06It (open)
395Torrado Quintela ...2124Lopez Orois Jose ...21470-128 ≣B23Ch Spain (juniors...
234Lehnert Herbert (...1880Didzuhn Werner Dr...19190-128B70Ch Germany (seniors)
316Pitkanen Sami-Pek...2199Molander Riku (FIN)22300-128 ≣B30It (open)
302Barsi LorenzoMauro Alan (ITA)22750-128 ≣B21Ch Italy \
89Sax Gyula (HUN)2590Kagan Shimon (ISR)24451-028 ≣B32Izt
169Hulme DSHJohnson Mark0-128B70Ch Great Britain ...