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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
356Kupreichik Viktor...2429Riemersma Liafber...24130-131 ≣B30Bundesliga (2nd) ...
300Hajdu Istvan (HUN)1944Rieger Peter (HUN)21101-031 ≣B32Cup Borostyan
308Rivas Vila David ...2237Rey Fernandez Jav...20231-032 ≣B30It (open)
674Vrana Frantisek (...2305Rerabkova Lucie (...18681-032 ≣B33It (open)08 Mar 2010
572Khamrakulov Dzhur...2357Rees Ioan (WLS)22731-017 ≣B30It (open)
106Knuth Hannes (GER)2333Reer Erdmann (GER)20621-026 ≣B33It
477Barrionuevo Pablo...2232Rebottaro Hector ...22740-126 ≣B70It (open)
724Rasmussen Lars (DEN)1966Rauramaa Kari (FIN)22070-126 ≣B70It (open) \06 Aug 2011
98Morovic Fernandez...2582Rantanen Yrjo A (...24201-026 ≣B27Olympiad
290Scacco Mauro (ITA)2121Ramondino Renzo (...22621-027 ≣B70It (open)
587Moreno Ana Maria ...2065Ramirez Heimy (COL)20270-121 ≣B70Ch Colombia (juni...27 Jan 2008
526Chaitanya V (IND)1930Ramakrishna J (IND)22970-128 ≣B54It (open)01 Mar 2006
434Joksic Tomislav (...2149Rajlich Vasik G (...22570-126 ≣B70It (open)
562Pecorari Marcello...2077Quimi Marco (PER)22710-129 ≣B32Tournament (weeke...11 May 2007
644Forgas Moreno Yan...2113Quezada Liordis (...23220-129 ≣B32It (open)16 May 2009
216Garriga Sole Pere...2120Pujol Sans Manuel...21910-124 ≣B70Ch Catalunia (team)
626Lemke Berfin1095Puehrer Anne12820-129 ≣B70Ch Germany (junio...16 Nov 2008
20Florian Jaromir (...Prucha Karel (CZE)1-028 ≣B33It
642Khamko Kristina (...1563Protsenko Elina (...18560-131 ≣B50Ch Russia (junior...22 Apr 2009
590Melecky Jaroslav ...2059Prokop Tomas18071-031 ≣B33Czech League 2007...24 Feb 2008
553Vakhlamov Igor (RUS)Prikhodko Petr (RUS)21090-124 ≣B30Memorial T.Petros...
76Geszosz Pavlosz2390Pribyl Josef (CZE)24401-026 ≣B70It24 Jun 1973
712Geffert Michal (CZE)1948Premus Jan (CZE)20610-122 ≣B70Czech League 2010...27 Mar 2011
643Simonik Adam1574Premus Jan19550-132 ≣B70Czech League 2008...25 Apr 2009
12Milner Barry Phil...Poulsen Christian0-127 ≣B33Olympiad
765Daianu Cristian C...2288Posedaru Bogdan (...23180-131 ≣B32Ch Romania (team)...13 Oct 2012
359Kreie Guenther (GER)1939Polster Wolfgang ...22230-129 ≣B70Ch Hessen (open)
499Jicman Ligia-Leti...2211Polic Dragan (SRB)20391-027 ≣B70It (open)25 Nov 2004
218Lisek Juergen (GER)2243Pluemer Detlef (GER)21961-030 ≣B06Oberliga Northeas...
733Tomulic Vesna (CRO)1926Plenca Julijan (CRO)23340-133 ≣B70Memorial Egidio P...26 Oct 2011
36Beni Alfred (AUT)2210Platt Joseph (AUT)0-128 ≣B33Memorial C.Schlec...
394Fluvia JuanPinero Fernandez ...22551-033 ≣B53Ch Spain (juniors...
618Schwarhofer Chris...2251Pilaj Herwig (AUT)23930-130 ≣B32It (open)
102Petrushin Alexand...2405Pigusov Evgeny (RUS)24600-131 ≣B32Ch Russia
203Romantchouk Jacqu...2109Pieri Filippo (ITA)22100-129 ≣B70It (open)
757San Diego Jerlyn MaePham Tran Gia Thu17571-032 ≣B70Ch ASEAN (juniors...17 Jun 2012
306Vehi Bach Victor ...2390Pham Guerrero Ser...22031-022 ≣B70It (open)
663Bui Kim Le (VIE)2177Pham Bich Ngoc (VIE)21051-026 ≣B70Ch Vietnam (maste...11 Dec 2009
276Fuglsang Flemming...2265Petursson Margeir...25550-124 ≣B30It (cat.10)
22MalashkhiaPetrosian Tigran ...25801-019 ≣B53Ch Georgia
235Hadzinikola Eleni...Petraki Maria (GRE)20340-131 ≣B70Ch Greece (w)
645Rzayev Bahruz (AZE)2228Peronczyk Karol (...16521-031 ≣B70It (open)14 Jun 2009
390Garcia Omar (CUB)2374Perez Raul (CUB)22301-027 ≣B70It (open)
567Mestre Bellido He...2307Perez Orelvis (CUB)24210-126 ≣B70It (open)09 Jul 2007
513Petera Lubomir (CZE)2036Pekarkova Eva (CZE)19690-133 ≣B32It (open)01 Aug 2005
490Petersen Peter Bi...2210Pedersen Thomas S...22481-029 ≣B70It \24 Jul 2004
374Knopik Krzysztof ...2233Paszkiewicz Tomas...21401-020 ≣B70Ch Poland (team) ...
403Lahno Kateryna (UKR)2048Pastukh Alexandra1-030B32Ch Ukraine (junio...
107Tassi Oliviero (ITA)2299Passerotti Pierlu...23251-014 ≣B32It \
503Chapman Keith (ENG)1938Parmar Amisha (ENG)19600-129 ≣B70It (open)26 Mar 2005
248Volpinari Danilo ...2025Pagnoncelli Marco...21210-120 ≣B70It (open)
693Martinez Lelys (CUB)2507Padrosa Baro Carl...18621-029 ≣B23It (open)11 Aug 2010
419Lysenko Albina (UKR)1862Otroshenko Irina ...0-129 ≣B70Ch Ukraine (junio...
155Begnis Nikolaos (...2300Osswald Dietrich1-025 ≣B32It (open) \
404Dalmau Anneli (SWE)2026Ornstein Petra (SWE)20950-127 ≣B70It (w)
189Rowland Todd W (USA)2308Olesen Martin (DEN)23040-119 ≣B53It (open)
437Truszkiewicz Eliz...1941Olender J0-130 ≣B70Ch Poland (junior...
689Okay Ilkin Ege (TUR)1941Olcum Ahmet (TUR)19141-032B32Ch World (schools...29 Jul 2010
79Tikkanen JukkaOikarinen Jouko1-028 ≣B70?
113Ferrera Benjamin ...2254Ochoa De Echaguen...24200-128 ≣B33It (open)
531Hansen Erik Hedeg...1839Oberton Daniel1-030 ≣B70Ch Canada (youth)10 Jul 2006
392Rinkinen SimoNyback Jukka (FIN)21371-027 ≣B30It (open)
498Novikov Sergey (RUS)2231Nozdrachev Vladis...24630-122 ≣B32Ch Central Region...09 Nov 2004
488Radchuk Yana (RUS)Nogai Alla (RUS)0-123 ≣B70Ch Russia (junior...
665Koskela Niina (FIN)2187Nithander Victor ...24220-122 ≣B70Cup Rilton (open)04 Jan 2010
182Andersson PaulNilsson Per-Gunnar1-029 ≣B70Ch Sweden (corr.)
310Koskela Niina (FIN)2205Nilssen John Arni...23050-124 ≣B30It (open) \
657Sheykhhasani Bard...1855Nikolovski Nikola1-029 ≣B70Ch World (juniors...14 Nov 2009
51Van HumbeekNikitin Aleksande...24300-121 ≣B33Olympiad (student...
147Bahry JosefNigl Andreas (GER)21230-125 ≣B70It (open)
422Kind Veronika (GER)1967Niesch Franziska ...19161-027 ≣B33Ch Germany (junio...
715Vasile Claudiu Da...2006Nicolae Radu-Danut16731-032 ≣B54Ch Romania (junio...12 Apr 2011
492Nguyen Ngoc Thanh...Nguyen Tran Ngoc ...0-129 ≣B32Ch Vietnam (junio...10 Aug 2004
759Le Minh Nhat (VIE)Nguyen Thi Thanh ...1-027 ≣B33Ch Vietnam (junio...14 Jul 2012
761Le Thuy An1559Nguyen Hong Anh0-131 ≣B70Tournament (junio...
312Nguyen Huy Cuong ...Nguyen Hoang Ha0-123 ≣B70Ch Vietnam (junio...
289Nguyen TrucNgo Ngoc Quang (VIE)22850-126 ≣B70Ch Vietnam (junio...
530Diermair Andreas ...2377Newrkla Alexander...20611-027 ≣B70It (open)09 Jul 2006
63Domnitz Zadok (ISR)2210Neumann Abraham1-027 ≣B70Ch Israel
15Zanni GiuseppeNestler Vincenzo1-031 ≣B33Tournament15 Jan 1938
96Kondali JovanNesis Gennadij (RUS)23600-133 ≣B70?
153Ladisic Alex-Sach...2041Neron De Surgy Gi...21701-032 ≣B70Ch Paris (open)
115Salazar Adriana (...2100Nemet Ivan (SUI)23480-128 ≣B23Ch Switzerland
159Hernandez Amaury ...2136Nedilsky Diego (ARG)23181-033 ≣B32Ch World (juniors)
729Gudkina Zhanna (RUS)1759Nazarova Anastasia1-026 ≣B27Memorial L.Rudenk...29 Aug 2011
371Torrado Quintela ...2092Navarro Cia Migue...23120-128 ≣B23Ch Spain (juniors...
370Moreno Mestre Jul...2040Navarro Alonso Jo...21631-026 ≣B33Ch Spain (juniors...
39Berger Bela (HUN)Navarovszky Laszl...22800-132 ≣B33Ch Hungary
13Poulsen ChristianNapolitano Mario ...0-130 ≣B30Olympiad
446Abalde Fernandez ...2129Nanu Ciprian-Cost...24560-125 ≣B32It (open)
184Kayumov Dmitry D ...2441Nadyrhanov Sergey...24591-031 ≣B70It
600Zanikov Konstanti...2051Muzikar Martin (CZE)18951-019 ≣B70It (open)
716Meriatul QibtiyahMunir Azizi Bin A...19111-019 ≣B70Ch Asian Cities (...27 Apr 2011
268Crespo Raimundo F...2191Mullor Gomez Luis...23250-115 ≣B32Ch Aragon (team)
421Harff Wilfried (GER)2174Mueller Michael (...22571-031 ≣B30It (open)
93Schlaeger Uwe (GER)2193Mueller Michael (...22911-030 ≣B70Ch OWL
92Kreie Guenther (GER)1939Mueller Michael (...22911-021 ≣B70Ch OWL
151D'Arcangelo VittorioMueller Leonhard ...21630-126 ≣A04It (open)
466Balsinek Pavel (CZE)2176Mudra Tomas (CZE)20751-024 ≣B70Memorial O.Duras ...
747Garcia Gabriel Go...1885Moura Victor Cavi...20130-127 ≣B70Ch Brazil (amateurs)21 Feb 2012