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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
811Papageorgiou Ioan...1672Hondrovasilopoulo...15221-021 ≣A01Tournament (open)28 Oct 2011
25BorrelliRisso1-018 ≣A01corr.
26Casas Fernando (ARG)2360Metz Richard1-020 ≣A01It (open)
699Berg Emanuel (SWE)2610Petersen Tom Petr...23101-022 ≣A01It (open) \23 Jul 2009
701Karlsson Lars (SWE)2468Tchetchelnitski B...21851-017 ≣A01It (open)22 Aug 2009
573Calvert David Ian...2064Bass John (ENG)20951-021 ≣A01Ch England (team)...24 Sep 2006
349Josuttis VolkerKloppenburg Reimer1-016 ≣A01Ch Pinneberg
351Fox Werner1768Leveikina Jevgeni...20931-015 ≣A01It (open)
352Blatny Pavel (CZE)2535Sivasailam Jay1-017 ≣A01It (open)
353Lelong Eric (FRA)1966Henry Tony (FRA)20281-018 ≣A01It
36Schimron HBrull G1-022 ≣A01corr.
37Schimron HKrabbe Wolfgang (...1-021 ≣A01corr.
38Schneider Lars-Ak...2420Jasnikowski Zbign...23761-022 ≣A01It
574Villa Claudio (ITA)1834Cadei Davide1-020 ≣A01Ch Provinciale BG06 Oct 2006
41Salo Heikki (FIN)2229Jarvinen Riitta1-019 ≣A01?
356Bachmann Axel (PAR)2550Vera Ruben1-020 ≣A01Tournament (junio...
357Choma Ernani Fran...2153Martinez Vinicius1-019 ≣A01Tournament (junio...
575Gelman GennadiyGhadiri H A (IRI)21301-015 ≣A01Ch World (for the...16 Oct 2006
359Vokroj Rene (AUT)2317Wiedner Robert (AUT)22241-022 ≣A01Staatsliga 2000/01
360Dittmar Peter (GER)2316Saenger Thomas1-020 ≣A01It (open)
362Zaiats Vladimir (...1988Leiva Ruiz Sergi ...19631-022 ≣A01It (open) \
363Mendez Rocha Anto...1731Blasco Benito Ricard1-09 ≣A01It (open) (b)
49RichterKeller1-016 ≣A01corr.
50Bini Lorenzo (ITA)1933Gallo Enrico (ITA)20661-018 ≣A01It (open)
51HaesslerEndsley Barry E1-018 ≣A01Ch USA (corr.)
52HaesslerKearns Jerry (USA)22751-019 ≣A01Ch USA (corr.)
793Palomeque OtonielOssa Ramirez Jesu...17911-06 ≣A01It (open) \05 Aug 2011
365Jadoul Michel (BEL)2395Van Mechelen Jan ...22601-018 ≣A01Ch Belgium (team)...
703Ivanov Daniel (BUL)1800Radev Petar1-017 ≣A01Memorial Kesarovs...10 Sep 2009
57Kloppenburg MartijnDekker Kees (NED)21881-017 ≣A01corr.
58Kloppenburg MartijnDekker Kees (NED)21881-017 ≣A01corr.
59Wolf Heinrich (AUT)Hardicsay Peter (...22661-019 ≣A01It (open)
704Lainburg Victor (...2149Schippan Bernd (GER)23381-020 ≣A01Ch Germany (senio...12 Sep 2009
368Koch DanielRaabe Hans-Ulrich1-020 ≣A01It (open)
833Gramaglia GonzaloBoccia Nicolas1-020 ≣A01Tournament (open)28 Apr 2012
63Movre DKuspiel1-018 ≣A01Europe Tournament...
580Cruz Juan2073Capelo Paola (ECU)19121-015 ≣A01It \11 Nov 2006
65Geneciran Glenda ...2025Vilas Boas Luz (POR)20051-020 ≣A01?
371Gonzalez PedroSanabria Sergio1-022 ≣A01Ch Pan-American (...
67Gawehns Klaus (GER)2386Hentschel R1-022 ≣A01Oberliga NRW 1985/86
373Vargas Cortes Sal...Garcia Gonzalez J...1-018 ≣A01Ch Pan-American (...
69Vokac ASalamon1-022 ≣A01It (open)
71Seeger RMueller Horst (AUT)20471-019 ≣A01Ch NRW (juniors) ...
72Haessler Carl (USA)2194Arganian David (USA)20881-021 ≣A01It \
374Lipcak Norbert (SVK)2136Halmi Bence (HUN)20371-016 ≣A01It \
375Hvalsoe Rune (SWE)1979Postl Rostislav1-022 ≣A01Tournament (ICCF)
75Rakhorst WSchwertel G1-022A01Europe Tournament...
76GuthausLehnert1-021 ≣A01corr.
77Stein Bernd (GER)2365Schlehoefer Ralf ...23121-014 ≣A01Bundesliga 1987/88
581Leskovar Mario (ARG)2373Blahacek Evzen (CZE)21161-013 ≣A01It (open)13 Nov 2006
377Smyth PeterChuprys Viktar (CAN)19071-019 ≣A01Tournament (IECG)
378BenziStavropoulou1-017 ≣A01It (open)
82Dominguez Sanz Ju...2215Sarmiento Santiago1-021 ≣A01It (open)
379Gosciniak Tomasz ...1942Blandzi Daniel (POL)21351-021 ≣A01Ch Poland (team) ...
774De Abreu Sandro S...De Castro Edmar A...1-022 ≣A01Tournament (open)27 Feb 2011
381Kraai Jesse (USA)2442Kobernat Alan (USA)21121-015 ≣A01It \
382Kalhorn StephanPochop Bert1-022 ≣A01Landesliga (2nd) ...
834Nsubuga R (UGA)2026Namaganda Christine20221-021 ≣A01Tournament (qual-...29 Apr 2012
384Perrichon Jim (FRA)2119Amarger Vincent (...20681-015 ≣A01It (open) (a)
589Behrendt Kevin1705Goessling Juergen18601-021 ≣A01Ch City (open)13 Mar 2007
590Rafols Albet Jose...2115Matamoros Sibira ...18501-012 ≣A01Ch Catalunia01 Apr 2007
591Luaces Rubio Alfr...2020Izquierdo Arruzer...17661-022 ≣A01It (open)03 Apr 2007
592Wlogalski Olivier...1962Lizaso Gastesi Jo...15291-019 ≣A01It (open)03 Apr 2007
391Cabrera AgustinPerdomo Zoar (VEN)1-022 ≣A01It (open)
95Scherer Max (GER)2205Dohler Thorsten1-020 ≣A01It (open)
595Steinmacher Josef...2067Sbierski Jan (GER)20821-014 ≣A01Ch Baden (b)09 Apr 2007
708Bartolome Chichar...1823Garcia Alonso David1-017 ≣A01It \27 Sep 2009
597Crosa Martin (URU)2391Coelho Tatiane Cr...17991-022 ≣A01It (open)28 Apr 2007
776Jacko Vladimir (SVK)2026Zelonka Dominik1-020 ≣A01Ch Slovakia (juni...06 Apr 2011
100McSherry JBeckett Roger22051-019 ≣A01corr.
101Ensel MichaelWolff H20001-021 ≣A01It (open)
599Zhukov YuriKotcarev Alexandr1-019 ≣A01Memorial V.Dorosh...03 Jun 2007
777Bogdan Laura-IuliaPoama-Covaci Iulia1-015 ≣A01Ch Romania (junio...16 Apr 2011
836Tanasa Paul-IulianOrga Felix-Cosmin1-019 ≣A01Ch World (schools...05 May 2012
815Esquivel Luis (PAN)2132Gomez Boada Alfredo1-014 ≣A01It (open)06 Dec 2011
106Lehtinen Heikki (...2401Viinanen V-P1-021 ≣A01Ch Finland (juniors)
403Tavares Perez Jos...1846Arceo De La Fuent...1-018 ≣A01It (open)
108Vokac Marek (CZE)2455Gronde Ingo (GER)22231-017 ≣A01It (open)
604Genov Petar (BUL)2457Pfrommer Christop...23921-022 ≣A01It02 Jul 2007
845Iglesias Leon Fra...2269Alvarez Ibarra Ra...23691-022 ≣A01Ch Spain (team) (...09 Aug 2012
112Orti CGil Capape Javier...24441-015 ≣A01It (open) (c)
113Fontana Sotomayor...2345Palomar Ramon San...20391-022 ≣A01Tournament
114Legeny PavolFraas Martin (SVK)22501-020 ≣A01It (open) \
117Gruebner Christop...2080Fontana Alexander...21181-021 ≣A01Tournament (open)
817Marie Maxime (FRA)2202Polok Kacper (POL)21361-021 ≣A01It (open)
716Perez De Aranda L...2064Gordillo Manuel (...19881-019 ≣A01Ch City (team)22 Nov 2009
408Sieker Roland (GER)2055Karthaus Carsten ...19271-018 ≣A01Ch Baden-Wuerttem...
121Sonnhalter PascalSchoen Rudolf (GER)20061-017A01Ch Saarland (D)
717Miketa Jiri1859Filip Miroslav (CZE)17951-016 ≣A01Czech League 2009...29 Nov 2009
173Thompson JCVogel Klaus1-016 ≣A01corr.
411Rogers TimEvans-Quek Debbie...20351-020 ≣A01It (open)
124Kunsztowicz Uwe (...2234Peters Carsten (GER)23101-020 ≣A01Ch Hamburg
125Bomert Egon (GER)2121Fischer A (GER)1-019 ≣A01Ch Hessen (qual)
126Albrecht HermannWeber Siegfried (...22891-022 ≣A01Ch Hessen (seniors)
838Petakov Uros (SRB)2350Popovic Aleksanda...23181-021 ≣A01Cup Serbia (team)18 May 2012
415Ringuet Cyril (FRA)2063Attar Rachid (FRA)16341-012 ≣A01It (open)
720Sevilla Subiza Ja...1861Rodriguez Montes ...17891-012 ≣A01Tournament (open) \05 Dec 2009
131Perez Cascella Ju...2222De Pauli Manuel1-021 ≣A01Ch Argentina (qual)
417Campos G Luis Mar...2449Vargas Mariano1-022 ≣A01It (open)
783Williams Simon (ENG)2512Ledger David (ENG)22281-020A01It \01 Jun 2011