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Larsen's Opening 1.b3

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
233Binder EPancsosz J0-111 ≣A01It (open)
609Pavlovski SaskoPancevski Filip (...23400-119 ≣A01Ch Macedonia (team)23 Jul 2007
752Hristov Petar (BUL)2018Panbukchian Valen...23880-110 ≣A01It (open)15 Aug 2010
113Fontana Sotomayor...2345Palomar Ramon San...20391-022 ≣A01Tournament
323Jens Jelmer (NED)2316Palmer Christian ...21221-021 ≣A01It (open)
533Yanqui Francisco ...1863Palacios Zambrano...19600-120 ≣A01It \08 Jan 2006
441Breton YvesPagnoncelli Herve...18610-121 ≣A01It (open)
784Avella Rosas Luis...1989Paez Sussi Brigitte1-019 ≣A01It (open)18 Jun 2011
53Lempiainen MarkkuPaavilainen Tuomas0-122 ≣A01?
749De Vries Joel (NED)1838Oudshoorn Arres19740-122 ≣A01Ch Netherlands (o...12 Aug 2010
825Briggs Andrew JOthman Mustapha18820-121A01It \16 Feb 2012
793Palomeque OtonielOssa Ramirez Jesu...17911-06 ≣A01It (open) \05 Aug 2011
688Arturo Jose Elver...1866Ospina Jhonny (COL)20101-020 ≣A01Ch Colombia (1/2 ...01 Jun 2009
264Assmann Hans (GER)1781Osmani Remzi (BIH)21680-120 ≣A01It (open)
319Pukropski AribertOrlov Andrey (RUS)23600-122 ≣A01VK3 1999/00
836Tanasa Paul-IulianOrga Felix-Cosmin1-019 ≣A01Ch World (schools...05 May 2012
813Carballido Mateo ...1500Orellana Iglesias...17870-113 ≣A01It (open)02 Dec 2011
738De La Paz Frank (...2473Ordunez Echarte D...22811-020 ≣A01Memorial J.Capabl...13 Jun 2010
719Kulas Mariusz (POL)1450Olszewski Pawel (...19030-122 ≣A01Tournament (open)
484Pedersen BirgerOlsen Birger (NOR)16870-116 ≣A01It (open) (b)28 Aug 2004
690Lokander Martin (...1901Oelund Joar0-122 ≣A01Ch Sweden (juniors)19 Jun 2009
161Markovic Zoran S ...2364Novakovic Dragan ...22940-120 ≣A01Cup Yugoslavia (t...
559Jacobsen Per Wurt...2055Nordin Eric (SWE)18880-116 ≣A01Cup North Sea (open)15 Jul 2006
473Sharipov Ilshat (...1877Nikogosyan Garik ...0-122 ≣A01Ch Russia (junior...
667Kristensen Steffen M1164Nielsen Jorgen H15910-114 ≣A01Tournament (open) \11 Nov 2008
15Hoong Chee Loh2200Niamdorzi22000-118 ≣A01Olympiad
653Ho Thi Ngoc AnhNguyen Thi Thanh ...0-18 ≣A01Ch Vietnam (junio...05 Aug 2008
308Bui T Mai Tram (VIE)Nguyen Thanh Ngoc...0-119 ≣A01Ch Vietnam (junio...
695Nguy Minh NghiaNguyen Tan Thinh ...19080-117 ≣A01Ch Vietnam (junio...12 Jul 2009
246Doan Huu DungNgo Thanh Tung0-120 ≣A01Ch Vietnam (team)
392Schwartz CNeumeier Klaus (AUT)23440-117 ≣A01It (open)
324Stadler Bruno (AUT)1855Neulinger Manfred...22600-121 ≣A01It (open) \
640Magdalinskaya Evg...1808Nersesian Vagram ...19721-022A01It (open) \07 May 2008
198Hermann ThomasNebel Jens (GER)21441-014 ≣A01VK4 1995/96
536Ruiz Quevedo Andr...1879Navarro Nicolas V...21690-114 ≣A01It \23 Feb 2006
514Berkes Ferenc (HUN)2596Navara David (CZE)26460-121 ≣A01Ch Europe (team)06 Aug 2005
624Zurek Milan (CZE)2388Navara David (CZE)26560-116 ≣A01Extra League 2007/0818 Nov 2007
732Spichkin Alexande...2190Nastic Milorad (CRO)19991-016 ≣A01Ch Europe08 Mar 2010
681Cappai Davide (ITA)2159Napoli Nicolo' (ITA)23680-119 ≣A01It (open)15 Feb 2009
510Docenko Feodosi J...2087Nametkin Viktor1-011 ≣A01Memorial Kurass26 Jun 2005
834Nsubuga R (UGA)2026Namaganda Christine20221-021 ≣A01Tournament (qual-...29 Apr 2012
239Grau Helmut (GER)2040Mylich Falk (GER)20880-120 ≣A01Bundesliga (junio...
336Vondracek DavidMutl Jan0-121 ≣A01It (open) (b)
64Caels Vivianne (BEL)2017Muresan Margareta...22060-120 ≣A01?
676Pashkin Viktor (RUS)1844Mulenko Alexander...21181-020 ≣A01Memorial P.Dubini...03 Jan 2009
619Korytina Natalia ...2003Mukhamadeev Dmitr...18061-018 ≣A01Cup Cheliabinsk C...07 Sep 2007
71Seeger RMueller Horst (AUT)20471-019 ≣A01Ch NRW (juniors) ...
129Conrad HMueller Achim (GER)19920-120 ≣A01It (open)
741Kubicki Mateusz (...1623Mucha Piotr (POL)17080-118 ≣A01Ch Poland (team) ...11 Jul 2010
795Van Indie Frank (...1900Mostertman Johan ...18071-018 ≣A01Cup Atlantic (open)12 Aug 2011
93Sterle VMoskalj Nikola (SRB)21440-116 ≣A01corr.
494Graf Christian (GER)2181Moser Wolfgang (GER)21580-122 ≣A01Bayern Regionalli...16 Jan 2005
345Valero Penas LMoreno Ruiz Javie...23950-118 ≣A01It (open)
816Garcia Juan (CRC)2032Moreno Londono Ja...18890-117 ≣A01It (open)07 Dec 2011
743Blanco Prada Juan...Morales Abril Dan...1-020 ≣A01It (open)19 Jul 2010
259Moor Olivier (SUI)2195Moor Roger (SUI)22801-017 ≣A01It (open) (b)
781Corominas Vinas R...1211Montoro Balasch B...17990-121 ≣A01Tournament (open)...07 May 2011
234De Los Mozos Vall...Montoliu Daroca I...18080-119 ≣A01Ch Spain (w)
532Yanqui Francisco ...1863Montenegro Torres...21750-111 ≣A01It \07 Jan 2006
710Argemi Puig PereMontana Lopez Jor...0-118A01It (open) (b)24 Oct 2009
712Giacone Maurizio ...1890Molina Fabrizio (...22450-115 ≣A01Tournament (weekend)14 Nov 2009
722Tapias SaulMolina Edison E1-020 ≣A01Tournament (open)
422Lomakina Galja (RUS)2253Mokhova Kristina ...21241-018 ≣A01Memorial L.Rudenk...
405Souevamanien Pasc...2149Mohebbi Jaffar (FRA)22910-119 ≣A01Ch France (team) ...
691Pourali Vahideh1700Mogouei Mohammad ...18000-116 ≣A01Ch World (for the...23 Jun 2009
343Blatny Pavel (CZE)2535Miton Kamil (POL)24430-122 ≣A01It (open)
219Litus Vladimir (UKR)2340Mitenkov Alexey (...24701-016 ≣A01It (cat.3)
560Reau Raphael1730Miqueu Eric (FRA)20820-121 ≣A01It (open)29 Jul 2006
227Bagirov Vladimir ...2505Minaux G1-020 ≣A01It (open)
799Compan Bastien1460Mills Simon14901-018 ≣A01Ch France (open) (d)23 Aug 2011
726Koshelev Vladimir...1916Mikhailov Artem1-019A01Ch City (1/2 final)10 Feb 2010
325Iacob CarmenMihai Narcisa (ROM)20690-120 ≣A01It (open) \
96Gradishki RumenMihailov Stamen0-120A01It (open)
809Sedlak Jaroslav (...1658Mickiewicz Piotr ...23860-118 ≣A01It (open)24 Oct 2011
477Schuetzhold Frank...2014Michalko Peter (SVK)18381-09 ≣A01It (open) \01 May 2004
208Ventura Monfort S...2016Mezquita Broch Pa...19511-022A01It (open)
546Yanqui Francisco ...1863Meza Ponce Jerry ...18731-020 ≣A01It \01 Apr 2006
26Casas Fernando (ARG)2360Metz Richard1-020 ≣A01It (open)
472Alvarez Mesa AlfonsoMenendez Solar Jo...19651-022 ≣A01Ch Asturias12 Mar 2004
434Orts Rafael (ESP)Membrive David (ESP)0-118 ≣A01It (open) \
187Rincon Carrillo R...1956Melgosa Marcio (COL)22380-121 ≣A01Ch Colombia (1/2 ...
789Bauer Matthias1579Meissner Peter17600-120A01It (open) (b)25 Jul 2011
577Bekritsky GregoryMeessen Rudolf (BEL)23030-119 ≣A01NRW Klasse 1 2006/0729 Oct 2006
201Choleva Zdenek (CZE)2198Meduna Eduard (CZE)24450-121 ≣A01Tournament (team)
421Ploc AlbertMedak Marin0-112 ≣A01Tournament
812Kleman Miroslav (...2212Mazur Stefan (SVK)23750-113 ≣A01Ch Slovakia (team...12 Nov 2011
426Poppner Dietmar (...2160Mayer Arnd (GER)20631-021 ≣A01It (open) \17 Aug 2002
42Pienabarca Nicola...2106Mauro0-119 ≣A01corr.
260Ludy Klaus (GER)2077Matt T1-016 ≣A01It (open)
212Jud Karl HeinzMatosec Thomas (AUT)20701-014 ≣A01It (open) (b)
224Munoz Muriel MCMateu Palau Xavie...23750-113 ≣A01Ch Spain (team) (a)
590Rafols Albet Jose...2115Matamoros Sibira ...18501-012 ≣A01Ch Catalunia01 Apr 2007
538Vitor Antonio (POR)2414Matamoros Franco ...25340-119 ≣A01It (open)01 Mar 2006
724Kunac Ljubo (SRB)2190Masirevic Mirolju...20270-110 ≣A01It (open)04 Jan 2010
754Viederis Gedimina...1864Masiokas Ignas (LTU)16230-18A01It (open) (b)20 Aug 2010
109Villaboim NelsonMascarenhas Alber...22600-116 ≣A01It (open)
517Vaisser Anatoly (...2574Marzolo Cyril (FRA)23931-020 ≣A01Ch France16 Aug 2005
302Elier Felix Filho FrMartins Romildo M...0-120 ≣A01Ch Cearense
223Munoz Muriel MCMartin Orlando (CUB)22690-122 ≣A01Ch Spain (team) (a)
561Jacobsen Per Wurt...2055Martin Katie (ENG)19390-118 ≣A01It (open) \29 Jul 2006