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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
262Fernandez Ponce L...1966Carlos Gonzalez F...0-112 ≣A01Ch Asturias (team...
353Lelong Eric (FRA)1966Henry Tony (FRA)20281-018 ≣A01It
759Ricci Alfredo (ITA)1969Calavalle Giulio ...22380-122 ≣A01It (open)17 Oct 2010
648Dobrowolski Marci...1971Kobus Sebastian (...20170-118 ≣A01It (open) (b)09 Jul 2008
464Piazza Angelo (ITA)1972Cereda Loris (ITA)20020-115 ≣A01It (open)03 May 2003
203Henschel Friedric...1973Schimpf Markus (GER)23180-115 ≣A01It (open)
757Styazhkina Anna (...1974Smirnova Ekaterin...19611-021 ≣A01Ch Europe (junior...24 Sep 2010
779Cabilin Jeff (AUS)1976Hansen Sune Berg ...25660-116 ≣A01It (open)28 Apr 2011
542Godart Francois (...1978Poiron Nicolas (FRA)18991-020 ≣A01Ch France (junior...
375Hvalsoe Rune (SWE)1979Postl Rostislav1-022 ≣A01Tournament (ICCF)
851Avella Rosas Luis...1980Rojas Santiago1-019 ≣A01It (open)
503Godnjavec Franci ...1980Zufic Miroslav (CRO)23910-119 ≣A01It (open)29 Apr 2005
852Avella Rosas Luis...1980Sanchez Harrison17481-012 ≣A01It (open)
630Barakin Gennady (...1980Krivoshapko Alexa...20570-110 ≣A01Ch City07 Feb 2008
814Avella Rosas Luis...1985Zapata Campos Kar...21470-120 ≣A01It (open)06 Dec 2011
847Leon Acosta Miguel1985Rioboo De La Riva...22360-118 ≣A01Tournament (Elo) (a)11 Aug 2012
846Leon Acosta Miguel1985Villasenor Rubio ...21760-119 ≣A01Tournament (Elo) (a)10 Aug 2012
155San Marco Jean (FRA)1986Dussol Pierre (FRA)22200-122 ≣A01It (open)
468Kaczorowska Malgo...1987Kucypera Malgorza...20220-121 ≣A01Ch Poland (team) ...11 Sep 2003
456Radchenko Alexey ...1987Glazov Anatoly (RUS)20560-118 ≣A01Ch Chess Club
362Zaiats Vladimir (...1988Leiva Ruiz Sergi ...19631-022 ≣A01It (open) \
784Avella Rosas Luis...1989Paez Sussi Brigitte1-019 ≣A01It (open)18 Jun 2011
528Jankowski Johnny ...1989Guilleux Fabien (...21690-119 ≣A01It (open)
393Mercader Gasco J1990Jerez Perez Alfon...23560-120 ≣A01Ch Catalunia08 Apr 2001
430Pastor Abia Luis ...1991Carretero Ajo Jes...21020-118 ≣A01Ch Alicante
636Van Den Bergh Ben...1991Giri Anish (NED)24660-122 ≣A01It (open)05 Apr 2008
782Lopez Paniego Noe...1993Antoli Royo Joaqu...24100-17 ≣A01Ch Spain (univers...09 May 2011
172Bitsch Volker (GER)1993Schnegelsberg Kar...20321-020 ≣A01Ch Hessen (qual)
773Sanotsky Yuriy (UKR)1993Franchuk Serhiy (...20170-119 ≣A01Tournament (open)27 Feb 2011
196Holzschuh Peter (...1999Roetteler Martin ...22540-115 ≣A01Ch Mainz
654Shanava Timur (RUS)2000Bartsits Sabina1-019 ≣A01It (open) (b)09 Aug 2008
841Moens Patrick (BEL)2000Klundt Klaus (GER)23580-122 ≣A01It \14 Jul 2012
213Hajenius Willem (...2002Computer \1-019 ≣A01It \
619Korytina Natalia ...2003Mukhamadeev Dmitr...18061-018 ≣A01Cup Cheliabinsk C...07 Sep 2007
601Barakin Gennady (...2004Krivoshapko Alexa...21260-122 ≣A01Tournament (open)27 Jun 2007
750Breit Nikolai (RUS)2006Pozdniakov Vladim...21860-110 ≣A01Ch Chess Club12 Aug 2010
711Van Den Bergh Ben...2006Smith Thijmen (NED)19970-116 ≣A01It (open)14 Nov 2009
197Ruth Walter (GER)2009Holoubkova Martin...22680-119 ≣A01It (open)
39Espig Gesine (GER)2009Starck Ines (GER)22100-115 ≣A01Ch DDR (w)
218Heyer Jon Paul (USA)2009Sagalchik Gennadi...25250-119 ≣A01It (open)
91Note F2010Grichkevitch Gill...20810-116 ≣A01It (open)
733Khaziev Anvar (RUS)2014Akhmetova Karina ...19650-120 ≣A01Memorial Dautov (...05 Apr 2010
477Schuetzhold Frank...2014Michalko Peter (SVK)18381-09 ≣A01It (open) \01 May 2004
354Loerincz Andreas ...2016Denk Isabel1-018 ≣A01Ch BEM (juniors) ...
208Ventura Monfort S...2016Mezquita Broch Pa...19511-022A01It (open)
64Caels Vivianne (BEL)2017Muresan Margareta...22060-120 ≣A01?
385Poljak Srebrenka ...2017Roschina Tatiana ...23000-121 ≣A01Cup Croatia (w)
752Hristov Petar (BUL)2018Panbukchian Valen...23880-110 ≣A01It (open)15 Aug 2010
822Luaces Rubio Alfr...2020Roelvaag Mikael (...22011-021 ≣A01It (open)05 Jan 2012
591Luaces Rubio Alfr...2020Izquierdo Arruzer...17661-022 ≣A01It (open)03 Apr 2007
465Dankesreiter Arne...2021Wortmann Lena (GER)15551-019 ≣A01It \21 Jun 2003
483Tierling Detlef (...2023Huss Rolf (GER)21500-118 ≣A01Memorial Karl Mal...23 Jul 2004
788Horvath Reka (HUN)2023Danilenko Dmitriy...23990-117 ≣A01It (open)21 Jul 2011
435Kalandadze Nino (...2024Danelia Mariam (GEO)22590-119 ≣A01It (open)
65Geneciran Glenda ...2025Vilas Boas Luz (POR)20051-020 ≣A01?
834Nsubuga R (UGA)2026Namaganda Christine20221-021 ≣A01Tournament (qual-...29 Apr 2012
776Jacko Vladimir (SVK)2026Zelonka Dominik1-020 ≣A01Ch Slovakia (juni...06 Apr 2011
522Jamieson Ian (SCO)2026Heppell Ian N (ENG)21650-118 ≣A01It (open)20 Oct 2005
291Erharter Christia...2028Leuthner Gerhard17121-020 ≣A01It (open) \20 Aug 1998
506Leon Calderon Jon...2029Eckel Carlos Guil...1-020 ≣A01Ch Pan-American (...11 Jun 2005
842Soste Victor (COL)2030Reyes Riscanevo17731-010 ≣A01Tournament (open)20 Jul 2012
103Capo Olga (CHI)2030Kunze Kerstin (GER)21360-121 ≣A01Ch World (juniors...
296Soste Victor (COL)2030Rios Mauricio (COL)23750-118 ≣A01Cup Carnaval (open)
97Soste Victor (COL)2030Acosta Alejandro ...22150-122 ≣A01It (open)
582Kulkarni Ketaki (...2031Priya P (IND)21280-119 ≣A01Ch Asia (juniors)...14 Nov 2006
816Garcia Juan (CRC)2032Moreno Londono Ja...18890-117 ≣A01It (open)07 Dec 2011
579Salmoiraghi Angel...2035Borin Fabio (ITA)21470-116 ≣A01It (festival) \11 Nov 2006
396Troupis Konstanti...2036Patrikos Ioannis ...21171-014 ≣A01It (open) \
423Saheli Nath (IND)2037Pourkashiyan Atou...22490-122 ≣A01Ch Asia (juniors)...
306Corker Kerry (AUS)2040Hopewell Nigel H ...22210-122 ≣A01Ch North Island
239Grau Helmut (GER)2040Mylich Falk (GER)20880-120 ≣A01Bundesliga (junio...
790Jacobsen Per Wurt...2043Brondum Eric (DEN)21400-114 ≣A01It (open) \30 Jul 2011
167Jahnke Andreas (GER)2044Buchmann Nico1-021 ≣A01Ch JBLN East 1993/94
669Jarulin Rufat (RUS)2044Bik-Mukhamedov Mi...18931-022 ≣A01Tournament (Elo)15 Nov 2008
447Ulianov Sergey (RUS)2045Prusakov Dmitry (...21390-119 ≣A01Tournament
130Nazarenus Olaf (GER)2046Fromm Christian (...21090-117 ≣A01Tournament (b)
509Cohn Irina (GER)2049Erenska-Barlo Han...22720-121 ≣A01Ch Europe (seniors)26 Jun 2005
758Jaksa Cvetko (SLO)2054Saradjen Janko (SLO)21360-115 ≣A01Ch Slovenia (team...26 Sep 2010
408Sieker Roland (GER)2055Karthaus Carsten ...19271-018 ≣A01Ch Baden-Wuerttem...
414Sieker Roland (GER)2055Kloepfer Markus (...21630-117 ≣A01It (open)
559Jacobsen Per Wurt...2055Nordin Eric (SWE)18880-116 ≣A01Cup North Sea (open)15 Jul 2006
561Jacobsen Per Wurt...2055Martin Katie (ENG)19390-118 ≣A01It (open) \29 Jul 2006
287Van Run Jan (NED)2056Floor Dick (NED)22140-113 ≣A01It (open)
186Wolf Rainer (GER)2060Herz Thomas (GER)20930-122 ≣A01Ch Oberschwaben
606Voigt Ingo (GER)2061Bornschein B (GER)20690-120 ≣A01It (open) \21 Jul 2007
289Poznanska Katarzy...2062Rusak Dorota (POL)20950-120 ≣A01Ch Poland (team) ...
415Ringuet Cyril (FRA)2063Attar Rachid (FRA)16341-012 ≣A01It (open)
585Calvert David Ian...2064Rudd Jack (ENG)23100-122 ≣A01It (open)28 Dec 2006
364Jurkic Bosiljko (...2064Voloshin Leonid (...24530-121 ≣A01It (open)
716Perez De Aranda L...2064Gordillo Manuel (...19881-019 ≣A01Ch City (team)22 Nov 2009
573Calvert David Ian...2064Bass John (ENG)20951-021 ≣A01Ch England (team)...24 Sep 2006
55Dooley Christopher2065Gruenfeld Yehuda ...24500-122 ≣A01It (open)
595Steinmacher Josef...2067Sbierski Jan (GER)20821-014 ≣A01Ch Baden (b)09 Apr 2007
206Dumont Andre (BEL)2068Laurent Bruno (BEL)23720-115 ≣A01It (open) \
383Khaziyeva Dinara ...2068Gulko Andrei18150-117 ≣A01Ch Quebec (open)
742Navarro Alvarez A...2068Perpinya Rofes Ll...23540-113 ≣A01It (open) \15 Jul 2010
751Ypma Peter (NED)2070Wijshoff Kasper15151-021 ≣A01Ch Netherlands (o...14 Aug 2010
713Sipila Vilka (FIN)2072Parkkinen Jyrki (...22100-121 ≣A01Ch Finland (team)...15 Nov 2009
290Suez-Panama Gille...2072Abergel Thal (FRA)21650-122 ≣A01It (open)
265Graul Matthias (GER)2072Rieling Thomas (GER)21270-116 ≣A01It (open)