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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
853Catalfamo Santo (...1762Schiappoli Dario ...19330-118 ≣A01It (open)18 Oct 2012
852Avella Rosas Luis...1980Sanchez Harrison17481-012 ≣A01It (open)
851Avella Rosas Luis...1980Rojas Santiago1-019 ≣A01It (open)
850Reichel Guenther ...1730Heimrath Reiner (...22060-119 ≣A01It (open) \06 Sep 2012
849Del Toro Gonzalez...1205Diaz Perera Aleja...12830-19 ≣A01Memorial Joseito ...01 Sep 2012
848Van Houten Henk (...Schwagrowski Bern...1-020 ≣A01Ch Germany (seniors)14 Aug 2012
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
845Iglesias Leon Fra...2269Alvarez Ibarra Ra...23691-022 ≣A01Ch Spain (team) (...09 Aug 2012
844Gutierrez DiegoRivera Nicole1-08 ≣A01Tournament (open)
843Kelly Ladislau En...2239Uta Adeline-Ramon...20511-019 ≣A01It (open)27 Jul 2012
842Soste Victor (COL)2030Reyes Riscanevo17731-010 ≣A01Tournament (open)20 Jul 2012
841Moens Patrick (BEL)2000Klundt Klaus (GER)23580-122 ≣A01It \14 Jul 2012
840Maksimovic Branim...2457Petkov Vladimir (...25090-121 ≣A01It (cat.9)29 May 2012
839Hansen Anders (SWE)1714Andersson Thorbjo...20260-119 ≣A01It (open)19 May 2012
838Petakov Uros (SRB)2350Popovic Aleksanda...23181-021 ≣A01Cup Serbia (team)18 May 2012
837Zanon Magnus (AUT)1834Wilke Werner (AUT)21940-121 ≣A01It \10 May 2012
836Tanasa Paul-IulianOrga Felix-Cosmin1-019 ≣A01Ch World (schools...05 May 2012
835Tokareva AnastasiaArda Cagil Irmak15841-018 ≣A01Ch World (schools...01 May 2012
834Nsubuga R (UGA)2026Namaganda Christine20221-021 ≣A01Tournament (qual-...29 Apr 2012
833Gramaglia GonzaloBoccia Nicolas1-020 ≣A01Tournament (open)28 Apr 2012
832Wlogalski Olivier...1926Song Julien (FRA)23330-122 ≣A01It (open)27 Apr 2012
831Guedes Lopez Mario1476Garcia Almeida Ai...1-020A01Memorial Pedro Le...06 Apr 2012
830Yujra Chavez Vict...Rodriguez Tinco P...17320-114A01Tournament (open)05 Apr 2012
829Batabaev MSapar E0-121 ≣A01Ch Kyrgyzstan04 Apr 2012
828Dougherty Michael...2195Roberts Lynda (WLS)19601-021 ≣A01It (open)11 Mar 2012
827Kirmeir Andreas1819Fellhauer Clemens...21010-118 ≣A01It \21 Feb 2012
826Zeleny Tomas (CZE)2146Skala Jaromir (CZE)20161-021 ≣A01Czech League 2011...19 Feb 2012
825Briggs Andrew JOthman Mustapha18820-121A01It \16 Feb 2012
824Mavroudis Dionisi...1644Kontopanagos Ioannis10101-021 ≣A01Tournament (open)14 Jan 2012
823Georgiou Andreas ...1745Constantinou Pavl...20860-120 ≣A01Ch Cyprus08 Jan 2012
822Luaces Rubio Alfr...2020Roelvaag Mikael (...22011-021 ≣A01It (open)05 Jan 2012
821Pashkin Viktor (RUS)Ponomareva Olga1-014 ≣A01Memorial P.Dubini...
820Pashkin Viktor (RUS)Mandrikov Sergey ...0-120 ≣A01Memorial P.Dubini...
819Pashkin Viktor (RUS)Malygin Lev1-019 ≣A01Memorial P.Dubini...
818Pashkin Viktor (RUS)Balyakisheva Anas...1-020 ≣A01Memorial P.Dubini...
817Marie Maxime (FRA)2202Polok Kacper (POL)21361-021 ≣A01It (open)
816Garcia Juan (CRC)2032Moreno Londono Ja...18890-117 ≣A01It (open)07 Dec 2011
815Esquivel Luis (PAN)2132Gomez Boada Alfredo1-014 ≣A01It (open)06 Dec 2011
814Avella Rosas Luis...1985Zapata Campos Kar...21470-120 ≣A01It (open)06 Dec 2011
813Carballido Mateo ...1500Orellana Iglesias...17870-113 ≣A01It (open)02 Dec 2011
812Kleman Miroslav (...2212Mazur Stefan (SVK)23750-113 ≣A01Ch Slovakia (team...12 Nov 2011
811Papageorgiou Ioan...1672Hondrovasilopoulo...15221-021 ≣A01Tournament (open)28 Oct 2011
810Jovancev Orce (SRB)1737Markovic Marko (SRB)22850-111 ≣A01It (open)24 Oct 2011
809Sedlak Jaroslav (...1658Mickiewicz Piotr ...23860-118 ≣A01It (open)24 Oct 2011
808Ortega Ruiz Jose ...2266Alvarez Escudero ...18741-021 ≣A01Memorial Oliver G...13 Oct 2011
807Paiva Pedro Henri...2264Filho Joaquim D21051-021 ≣A01Tournament (open)12 Oct 2011
806Koziol Pawel (POL)1809Kurowski Andrzej18441-021 ≣A01Tournament (Elo) \27 Sep 2011
805Cayon Laura Valen...Pena Gomez Maira ...1-019 ≣A01Tournament (team)...23 Sep 2011
804Ivaneic Dario1696Resman Branko (CRO)20600-119 ≣A01Tournament (Elo)17 Sep 2011
803Mokhorev Sergei2079Abramov Alexander...22460-120 ≣A01Cup Governor's (o...05 Sep 2011
802Mejia Donaldo1770Hernandez Gadea L...0-114A01Ch Nicaragua (open)04 Sep 2011
801Bento RudolfoAlho Diogo (POR)0-116A01Ch Portugal (qual)03 Sep 2011
800Steiner Martin (ITA)1781Wadsack Thomas1-019 ≣A01Tournament (open)01 Sep 2011
799Compan Bastien1460Mills Simon14901-018 ≣A01Ch France (open) (d)23 Aug 2011
798Abergel Thal (FRA)2504Apicella Manuel (...25400-121 ≣A01Ch France (b)23 Aug 2011
797Manukian Garuch (...2292Haessel Dale R (CAN)22111-022 ≣A01It \21 Aug 2011
796Bosschieter PeterVan Vooren Gert18920-117A01It (open)15 Aug 2011
795Van Indie Frank (...1900Mostertman Johan ...18071-018 ≣A01Cup Atlantic (open)12 Aug 2011
794Cavadini Ignacio ...2076Pineiro Dario (ARG)21760-122 ≣A01Memorial Jose Rub...05 Aug 2011
793Palomeque OtonielOssa Ramirez Jesu...17911-06 ≣A01It (open) \05 Aug 2011
792Zielinski Wojciec...2116Wodzynski Mieszko...17921-022 ≣A01It (open)04 Aug 2011
791Nakamura Hikaru (...2753Perkovich Kyle A1-019 ≣A01It \04 Aug 2011
790Jacobsen Per Wurt...2043Brondum Eric (DEN)21400-114 ≣A01It (open) \30 Jul 2011
789Bauer Matthias1579Meissner Peter17600-120A01It (open) (b)25 Jul 2011
788Horvath Reka (HUN)2023Danilenko Dmitriy...23990-117 ≣A01It (open)21 Jul 2011
787Luchaninov RomanMalyi Ivan0-118 ≣A01It (open)14 Jul 2011
786Seraphim Mateus F...Penteado Lucas0-117A01Tournament (open)01 Jul 2011
785Munoz Gonzalez Ma...1541Fernandez Munoz J...1-012 ≣A01It (open)30 Jun 2011
784Avella Rosas Luis...1989Paez Sussi Brigitte1-019 ≣A01It (open)18 Jun 2011
783Williams Simon (ENG)2512Ledger David (ENG)22281-020A01It \01 Jun 2011
782Lopez Paniego Noe...1993Antoli Royo Joaqu...24100-17 ≣A01Ch Spain (univers...09 May 2011
781Corominas Vinas R...1211Montoro Balasch B...17990-121 ≣A01Tournament (open)...07 May 2011
780Klimek Petr (CZE)1939Tesar Jan (CZE)21060-121 ≣A01It (open)30 Apr 2011
779Cabilin Jeff (AUS)1976Hansen Sune Berg ...25660-116 ≣A01It (open)28 Apr 2011
778Pauchard Pierre (...2122Gerber Richard (SUI)23930-118 ≣A01It (open)25 Apr 2011
777Bogdan Laura-IuliaPoama-Covaci Iulia1-015 ≣A01Ch Romania (junio...16 Apr 2011
776Jacko Vladimir (SVK)2026Zelonka Dominik1-020 ≣A01Ch Slovakia (juni...06 Apr 2011
775Dzurkova DianaKoselova Zuzana (...17730-121A01Ch Slovakia (juni...01 Apr 2011
774De Abreu Sandro S...De Castro Edmar A...1-022 ≣A01Tournament (open)27 Feb 2011
773Sanotsky Yuriy (UKR)1993Franchuk Serhiy (...20170-119 ≣A01Tournament (open)27 Feb 2011
772Skolarczyk Maciej...1571Leszczak Jakub (POL)15520-119A01It (open)19 Feb 2011
771Ksenofontov NikolaiPovolotsky Evgeny...20280-113 ≣A01Memorial Postoval...06 Jan 2011
770Goodhue Nathan (NZL)1964Forster Bill19901-018 ≣A01Ch New Zealand05 Jan 2011
769Ostling Hakan (SWE)2159Wenzel Birger (GER)20721-021 ≣A01Cup Rilton02 Jan 2011
768Hanisch Fritz1205Feuerherdt Martin14710-118 ≣A01Ch Germany (junio...27 Dec 2010
767Chasovnikova Euge...2248Cyriatova Anastas...20381-020 ≣A01Memorial E.Bykova...20 Dec 2010
766Alshikh Kheele Wa...Safar Reem (QAT)17021-020 ≣A01Asian Games (team...20 Nov 2010
765Caiazzo Diego (ITA)1887Schiappoli Dario ...19610-118 ≣A01It (open)19 Nov 2010
764Torre Eugenio (PHI)2489Dhamir Jabar Al-Y...1-018 ≣A01Asian Games (team)18 Nov 2010
763Corominas Vinas R...1211Vilasaro Ruiz Gerard0-115 ≣A01It (open) (b)13 Nov 2010
762Borawski Jakub (POL)1867Burakowska Gabrie...15601-012 ≣A01It (open) (b)
761Djexembinov Serge...2137Akentjev Oleg (RUS)18340-113 ≣A01Ch Kuzbass29 Oct 2010
760Gundersen Helge (...2230Rajkovic Dusan (SRB)24430-122 ≣A01Ch World (seniors)29 Oct 2010
759Ricci Alfredo (ITA)1969Calavalle Giulio ...22380-122 ≣A01It (open)17 Oct 2010
758Jaksa Cvetko (SLO)2054Saradjen Janko (SLO)21360-115 ≣A01Ch Slovenia (team...26 Sep 2010
757Styazhkina Anna (...1974Smirnova Ekaterin...19611-021 ≣A01Ch Europe (junior...24 Sep 2010
756Voiska Margarita ...2314Simunovic Ivana1-08 ≣A01Ch Croatia (team)...12 Sep 2010
755Al-Zarif Bassam (...1691Lozano Sanchez Jo...19140-122 ≣A01It (open)09 Sep 2010
754Viederis Gedimina...1864Masiokas Ignas (LTU)16230-18A01It (open) (b)20 Aug 2010