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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
182Andersson PaulNilsson Per-Gunnar1-029 ≣B70Ch Sweden (corr.)
665Koskela Niina (FIN)2187Nithander Victor ...24220-122 ≣B70Cup Rilton (open)04 Jan 2010
488Radchuk Yana (RUS)Nogai Alla (RUS)0-123 ≣B70Ch Russia (junior...
498Novikov Sergey (RUS)2231Nozdrachev Vladis...24630-122 ≣B32Ch Central Region...09 Nov 2004
392Rinkinen SimoNyback Jukka (FIN)21371-027 ≣B30It (open)
531Hansen Erik Hedeg...1839Oberton Daniel1-030 ≣B70Ch Canada (youth)10 Jul 2006
113Ferrera Benjamin ...2254Ochoa De Echaguen...24200-128 ≣B33It (open)
79Tikkanen JukkaOikarinen Jouko1-028 ≣B70?
689Okay Ilkin Ege (TUR)1941Olcum Ahmet (TUR)19141-032B32Ch World (schools...29 Jul 2010
437Truszkiewicz Eliz...1941Olender J0-130 ≣B70Ch Poland (junior...
189Rowland Todd W (USA)2308Olesen Martin (DEN)23040-119 ≣B53It (open)
404Dalmau Anneli (SWE)2026Ornstein Petra (SWE)20950-127 ≣B70It (w)
155Begnis Nikolaos (...2300Osswald Dietrich1-025 ≣B32It (open) \
419Lysenko Albina (UKR)1862Otroshenko Irina ...0-129 ≣B70Ch Ukraine (junio...
693Martinez Lelys (CUB)2507Padrosa Baro Carl...18621-029 ≣B23It (open)11 Aug 2010
248Volpinari Danilo ...2025Pagnoncelli Marco...21210-120 ≣B70It (open)
503Chapman Keith (ENG)1938Parmar Amisha (ENG)19600-129 ≣B70It (open)26 Mar 2005
107Tassi Oliviero (ITA)2299Passerotti Pierlu...23251-014 ≣B32It \
403Lahno Kateryna (UKR)2048Pastukh Alexandra1-030B32Ch Ukraine (junio...
374Knopik Krzysztof ...2233Paszkiewicz Tomas...21401-020 ≣B70Ch Poland (team) ...
490Petersen Peter Bi...2210Pedersen Thomas S...22481-029 ≣B70It \24 Jul 2004
513Petera Lubomir (CZE)2036Pekarkova Eva (CZE)19690-133 ≣B32It (open)01 Aug 2005
567Mestre Bellido He...2307Perez Orelvis (CUB)24210-126 ≣B70It (open)09 Jul 2007
390Garcia Omar (CUB)2374Perez Raul (CUB)22301-027 ≣B70It (open)
645Rzayev Bahruz (AZE)2228Peronczyk Karol (...16521-031 ≣B70It (open)14 Jun 2009
235Hadzinikola Eleni...Petraki Maria (GRE)20340-131 ≣B70Ch Greece (w)
22MalashkhiaPetrosian Tigran ...25801-019 ≣B53Ch Georgia
276Fuglsang Flemming...2265Petursson Margeir...25550-124 ≣B30It (cat.10)
663Bui Kim Le (VIE)2177Pham Bich Ngoc (VIE)21051-026 ≣B70Ch Vietnam (maste...11 Dec 2009
306Vehi Bach Victor ...2390Pham Guerrero Ser...22031-022 ≣B70It (open)
757San Diego Jerlyn MaePham Tran Gia Thu17571-032 ≣B70Ch ASEAN (juniors...17 Jun 2012
203Romantchouk Jacqu...2109Pieri Filippo (ITA)22100-129 ≣B70It (open)
102Petrushin Alexand...2405Pigusov Evgeny (RUS)24600-131 ≣B32Ch Russia
618Schwarhofer Chris...2251Pilaj Herwig (AUT)23930-130 ≣B32It (open)
394Fluvia JuanPinero Fernandez ...22551-033 ≣B53Ch Spain (juniors...
36Beni Alfred (AUT)2210Platt Joseph (AUT)0-128 ≣B33Memorial C.Schlec...
733Tomulic Vesna (CRO)1926Plenca Julijan (CRO)23340-133 ≣B70Memorial Egidio P...26 Oct 2011
218Lisek Juergen (GER)2243Pluemer Detlef (GER)21961-030 ≣B06Oberliga Northeas...
499Jicman Ligia-Leti...2211Polic Dragan (SRB)20391-027 ≣B70It (open)25 Nov 2004
359Kreie Guenther (GER)1939Polster Wolfgang ...22230-129 ≣B70Ch Hessen (open)
765Daianu Cristian C...2288Posedaru Bogdan (...23180-131 ≣B32Ch Romania (team)...13 Oct 2012
12Milner Barry Phil...Poulsen Christian0-127 ≣B33Olympiad
643Simonik Adam1574Premus Jan19550-132 ≣B70Czech League 2008...25 Apr 2009
712Geffert Michal (CZE)1948Premus Jan (CZE)20610-122 ≣B70Czech League 2010...27 Mar 2011
76Geszosz Pavlosz2390Pribyl Josef (CZE)24401-026 ≣B70It24 Jun 1973
553Vakhlamov Igor (RUS)Prikhodko Petr (RUS)21090-124 ≣B30Memorial T.Petros...
590Melecky Jaroslav ...2059Prokop Tomas18071-031 ≣B33Czech League 2007...24 Feb 2008
642Khamko Kristina (...1563Protsenko Elina (...18560-131 ≣B50Ch Russia (junior...22 Apr 2009
20Florian Jaromir (...Prucha Karel (CZE)1-028 ≣B33It
626Lemke Berfin1095Puehrer Anne12820-129 ≣B70Ch Germany (junio...16 Nov 2008
216Garriga Sole Pere...2120Pujol Sans Manuel...21910-124 ≣B70Ch Catalunia (team)
644Forgas Moreno Yan...2113Quezada Liordis (...23220-129 ≣B32It (open)16 May 2009
562Pecorari Marcello...2077Quimi Marco (PER)22710-129 ≣B32Tournament (weeke...11 May 2007
434Joksic Tomislav (...2149Rajlich Vasik G (...22570-126 ≣B70It (open)
526Chaitanya V (IND)1930Ramakrishna J (IND)22970-128 ≣B54It (open)01 Mar 2006
587Moreno Ana Maria ...2065Ramirez Heimy (COL)20270-121 ≣B70Ch Colombia (juni...27 Jan 2008
290Scacco Mauro (ITA)2121Ramondino Renzo (...22621-027 ≣B70It (open)
98Morovic Fernandez...2582Rantanen Yrjo A (...24201-026 ≣B27Olympiad
724Rasmussen Lars (DEN)1966Rauramaa Kari (FIN)22070-126 ≣B70It (open) \06 Aug 2011
477Barrionuevo Pablo...2232Rebottaro Hector ...22740-126 ≣B70It (open)
106Knuth Hannes (GER)2333Reer Erdmann (GER)20621-026 ≣B33It
572Khamrakulov Dzhur...2357Rees Ioan (WLS)22731-017 ≣B30It (open)
674Vrana Frantisek (...2305Rerabkova Lucie (...18681-032 ≣B33It (open)08 Mar 2010
308Rivas Vila David ...2237Rey Fernandez Jav...20231-032 ≣B30It (open)
300Hajdu Istvan (HUN)1944Rieger Peter (HUN)21101-031 ≣B32Cup Borostyan
356Kupreichik Viktor...2429Riemersma Liafber...24130-131 ≣B30Bundesliga (2nd) ...
396Vink Nico (NED)2296Riemersma Liafber...24180-133 ≣B53Ch Netherlands (t...
564Franco Angela (COL)2064Rincon Drina (VEN)20591-027 ≣B32Zt (w)02 Jun 2007
524Flores Mario (ECU)1803Riofrio Luis (ECU)19180-116 ≣B32It \08 Jan 2006
401Kooiman TobiRis Robert (NED)24030-121 ≣B70Ch Netherlands (j...
738Valle Efrain (COL)2176Rivera Alberto (CUB)23891-018 ≣B70It (open)11 Dec 2011
78Durao Joaquim (POR)2360Robatsch Karl (AUT)24400-131 ≣B54Olympiad
198Glek Igor V (GER)2535Robovic Saudin (BIH)23571-023 ≣B54It (open)
129Piedra FRodriguez Andres ...25050-133 ≣B70It (open)
368Huerta Garcia AinoaRodriguez Costa M...19620-123 ≣B32Ch Spain (juniors...
143Hennigan Michael ...2345Rogers Ian (AUS)24700-133 ≣B32It (open) \
135Schmitt Karl (GER)1971Roggon Bernd (GER)20081-025 ≣B27corr.
326Raddatz StephanieRohde Thomas (DEN)19891-025 ≣B70It (open)
536Karell Leif K (USA)2035Rohonyan Katerina...23540-124 ≣B32It \25 Aug 2006
411Fluvia Poyatos Jo...2454Romero Holmes Alf...24610-129 ≣B70It (open)
307Alvarez Carlos (ARG)2041Roselli Mailhe Be...23850-122 ≣B33It (open) \
424Assis WilliamRosenberger Jerome0-122 ≣B33Tournament (IECG)
267Becker Hartmuth (...2136Roth Andreas15190-132 ≣B70It (open)
206Durao Joaquim (POR)1914Rubiales J1-016 ≣B30It (open)
535Balcaite Agne (LTU)1857Rudys Mantas (LTU)18561-028 ≣B70Tournament (open)14 Aug 2006
192Duncker ARuf Karl16811-019 ≣A00Hessenliga 1992/93
114Alzate Dario (COL)2365Ruiz1-030 ≣B32It
599Hlavsa F1670Ruzicka O17051-031B53It (open)
621Rohde Michael A (...2467Ryba N20141-030 ≣B70Ch Marshall Chess...17 Oct 2008
177Cortes Antoine (FRA)2149Sabatie Jean-Loui...20711-033B23Tournament
81Kislova Alexsandr...2165Sabirova Sofia (KGZ)1-030 ≣B70Olympiad URS
583Komninos Haralampos1735Sabris Ioannis10101-030 ≣B70Ch Hanion (youth)
3Schlage Willi (GER)Saemisch Friedric...22001-029 ≣B33Ch Germany
501Prill Gerhard (GER)2122Saering Patrick (...21291-024 ≣B70Ch Baden (b)
220Marley Justin C (...2035Sakhatova Elvira ...23000-133 ≣B27It (open)
609Santos Natalia An...Salazar Aura Cris...20160-133 ≣B70It (open) \08 Aug 2008
736Movileanu Daniela...2041Salazar Aura Cris...22370-123 ≣B70Ch World (juniors...20 Nov 2011
607Yaksin Oleg (RUS)2345Salihovic Amar (BIH)21141-020 ≣B70Ch World (juniors...04 Aug 2008
126Horhammer AndreasSalminen Jarmo0-133 ≣B70?
25Wade Robert G (ENG)2148Salm Maxwell Charles1-021 ≣B70Ch Australia12 Sep 1945