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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
127Heider OswinMajer Damir (GER)22560-120 ≣A01Oberliga 1991/92
278Heim Nina (GER)1906Bufler Verena1-021A01Ch Baden-Wuerttem...
88Heinelt Manfred (...2211Kersten Uwe (GER)23150-118 ≣A01Ch BRD (under 25)...
203Henschel Friedric...1973Schimpf Markus (GER)23180-115 ≣A01It (open)
198Hermann ThomasNebel Jens (GER)21441-014 ≣A01VK4 1995/96
263Hevia Jose LuisGarcia Manrique J1-021 ≣A01Ch Asturias (team...
218Heyer Jon Paul (USA)2009Sagalchik Gennadi...25250-119 ≣A01It (open)
245Hiemstra SebastiaanWezenaar Femke1-022 ≣A01It (open) (junior...
469Hille Ingo (GER)2197Balduan Markus (GER)23330-122A01Oberliga NRW 2003/0409 Nov 2003
457Hipango WaataReed Ken0-113A01Ch New Zealand (M...
196Holzschuh Peter (...1999Roetteler Martin ...22540-115 ≣A01Ch Mainz
15Hoong Chee Loh2200Niamdorzi22000-118 ≣A01Olympiad
788Horvath Reka (HUN)2023Danilenko Dmitriy...23990-117 ≣A01It (open)21 Jul 2011
653Ho Thi Ngoc AnhNguyen Thi Thanh ...0-18 ≣A01Ch Vietnam (junio...05 Aug 2008
752Hristov Petar (BUL)2018Panbukchian Valen...23880-110 ≣A01It (open)15 Aug 2010
284Huebsch HansPesch Harald1-021A01Ch SVR (open)
389Hug SilkeStopp Claudia0-122 ≣A01Tournament 3 Lands
361Hug SilkeHacker Johann0-119 ≣A01Ch Baden (juniors...
375Hvalsoe Rune (SWE)1979Postl Rostislav1-022 ≣A01Tournament (ICCF)
600Iacchetti Giovann...1899Bonugli Carlo (ITA)20630-119A01Ch European Union24 Jun 2007
325Iacob CarmenMihai Narcisa (ROM)20690-120 ≣A01It (open) \
318Iacob CarmenSmokina Karolina ...21350-121 ≣A01It (open) \
269Iacob CarmenStoica L16550-120 ≣A01It (open) (a)
268Iacob CarmenColta Ion0-116 ≣A01It (open) (a)
149Ibrahim Yousef Kh...2117Chadal Olivier (FRA)21260-120A01Memorial V.Syre (...
646Ider Borya (FRA)2119Larrat Philippe (...21701-022 ≣A01Ch Paris (open) (a)02 Jul 2008
20Idrovo Franklin (...2225Segal Alexandru S...23500-120 ≣A01Olympiad
845Iglesias Leon Fra...2269Alvarez Ibarra Ra...23691-022 ≣A01Ch Spain (team) (...09 Aug 2012
516Iglesias Leon Fra...2159Suarez Real Alber...23670-122 ≣A01Ch Spain (team) (...11 Aug 2005
474Ilchev Plamen (BUL)2160Canizares Cuadra ...19981-017 ≣A01It (open)11 Apr 2004
258Iljin Artem (RUS)2536Baramidze David (...25910-117 ≣A01Ch Europe (junior...
804Ivaneic Dario1696Resman Branko (CRO)20600-119 ≣A01Tournament (Elo)17 Sep 2011
703Ivanov Daniel (BUL)1800Radev Petar1-017 ≣A01Memorial Kesarovs...10 Sep 2009
776Jacko Vladimir (SVK)2026Zelonka Dominik1-020 ≣A01Ch Slovakia (juni...06 Apr 2011
333Jacobsen Bo (DEN)2274Hartung-Nielsen J...22241-019 ≣A01Ch Denmark (team)...
697Jacobsen Per (DEN)1711Schou-Moldt Thoma...21420-120 ≣A01It (open) \18 Jul 2009
561Jacobsen Per Wurt...2055Martin Katie (ENG)19390-118 ≣A01It (open) \29 Jul 2006
790Jacobsen Per Wurt...2043Brondum Eric (DEN)21400-114 ≣A01It (open) \30 Jul 2011
559Jacobsen Per Wurt...2055Nordin Eric (SWE)18880-116 ≣A01Cup North Sea (open)15 Jul 2006
297Jadoul Michel (BEL)2400Krijgelmans Johan...22701-022 ≣A01Ch Belgium (team)...
365Jadoul Michel (BEL)2395Van Mechelen Jan ...22601-018 ≣A01Ch Belgium (team)...
167Jahnke Andreas (GER)2044Buchmann Nico1-021 ≣A01Ch JBLN East 1993/94
555Jakovenko Igor (RUS)2235Vastrukhin Oleg (...21941-017 ≣A01Tournament (Elo)
634Jakovlev EgorVolkov Ilia0-114 ≣A01Ch Russia (junior...
758Jaksa Cvetko (SLO)2054Saradjen Janko (SLO)21360-115 ≣A01Ch Slovenia (team...26 Sep 2010
339Jakubovic Nedzad ...2388Zaja Ivan (CRO)25130-117 ≣A01It (cat.9)
522Jamieson Ian (SCO)2026Heppell Ian N (ENG)21650-118 ≣A01It (open)20 Oct 2005
454Janaszak Dawid (POL)2266Bartkowiak Damian...21421-022 ≣A01It (open)
528Jankowski Johnny ...1989Guilleux Fabien (...21690-119 ≣A01It (open)
492Jarulin Rufat (RUS)2085Bik-Mukhamedov Mi...18481-015 ≣A01Ch City
669Jarulin Rufat (RUS)2044Bik-Mukhamedov Mi...18931-022 ≣A01Tournament (Elo)15 Nov 2008
323Jens Jelmer (NED)2316Palmer Christian ...21221-021 ≣A01It (open)
501Jimenez Romero J2095Belezky Sasha (UKR)23640-122 ≣A01Tournament (Elo)03 Apr 2005
66Johansen Darryl K...2440Budde Vladimir (GER)23450-16 ≣A01It (cat.7)
236Joncour SylvainLe Bras Arnaud0-120 ≣A01It (open)
301Jorgensen Morten SIngolfsdottir Har...19770-115 ≣A01It (open) \
349Josuttis VolkerKloppenburg Reimer1-016 ≣A01Ch Pinneberg
810Jovancev Orce (SRB)1737Markovic Marko (SRB)22850-111 ≣A01It (open)24 Oct 2011
24JovanovicGheorghiu Florin ...25400-122 ≣A01?
139Jovanovic Sasa T ...2276Drozdov Igor (RUS)24370-122 ≣A01It
486Jubin Thierry (FRA)1737Delaire Eric (FRA)19870-122 ≣A01It (open)29 Oct 2004
453Jubin Thierry (FRA)1737Schutz Vincent1-021 ≣A01It (open)
212Jud Karl HeinzMatosec Thomas (AUT)20701-014 ≣A01It (open) (b)
329Julia Ernesto (ARG)2393Cativelli Gerardo...22571-019 ≣A01Memorial M.Najdor...
90Junghanel DieterHille Ingo (GER)21710-117 ≣A01It (open)
304Jurasic Marinko DrDropalla Florian19101-021 ≣A01Bayern Regionalli...
364Jurkic Bosiljko (...2064Voloshin Leonid (...24530-121 ≣A01It (open)
468Kaczorowska Malgo...1987Kucypera Malgorza...20220-121 ≣A01Ch Poland (team) ...11 Sep 2003
568Kalajzic Ivan (CRO)2246Kinez Ivo (CRO)20571-016 ≣A01It (open)23 Aug 2006
435Kalandadze Nino (...2024Danelia Mariam (GEO)22590-119 ≣A01It (open)
488Kaledina Ekaterin...Berestneva Ekater...0-117A01Ch Central Region...08 Nov 2004
382Kalhorn StephanPochop Bert1-022 ≣A01Landesliga (2nd) ...
2Kalkstein RodolfoElemberg Norberto0-121 ≣A01Ch Uruguay
642Kantor Tamas (SVK)1770Deak Balazs (HUN)19030-110 ≣A01Tournament (Elo) (b)15 Jun 2008
735Karasev Georgy (RUS)1821Yermakova Nadezhd...18110-115 ≣A01Memorial Y. Voron...
638Karayev Assylkhan...2283Suleimanov Salman...22831-021 ≣A01Ch Kazakhstan21 Apr 2008
614Karayev Assylkhan...2198Glukhov Mikhail (...22171-020 ≣A01Memorial Goriaino...19 Aug 2007
701Karlsson Lars (SWE)2468Tchetchelnitski B...21851-017 ≣A01It (open)22 Aug 2009
214Karlsson Lars (SWE)2470Schneider Stefan ...22301-021 ≣A01It (open)
151Kasparov Garry (RUS)2805Taylor Phil (ENG)20311-022 ≣A01Match (blitz)
222Keca Dragomir (SRB)2187Pavlovic Dragolju...23100-118 ≣A01Ch Yugoslavia (1/...
843Kelly Ladislau En...2239Uta Adeline-Ramon...20511-019 ≣A01It (open)27 Jul 2012
328Khamaiseh Seba A ...Al-Rufei Eman H (...20310-122 ≣A01Arab Chess Festiv...
733Khaziev Anvar (RUS)2014Akhmetova Karina ...19650-120 ≣A01Memorial Dautov (...05 Apr 2010
383Khaziyeva Dinara ...2068Gulko Andrei18150-117 ≣A01Ch Quebec (open)
272Khmiadashvili Tam...2170Sorokina Tamara (...21801-022 ≣A01Ch World (seniors...
584Khudoleev Vladimi...Sharikov Mikhail ...22420-110 ≣A01Ch Primorie (HL)10 Dec 2006
244Kilb PeterPfendtner Gerald0-121 ≣A01It (open) (b)
827Kirmeir Andreas1819Fellhauer Clemens...21010-118 ≣A01It \21 Feb 2012
498Klamp Christoph (...2112Wang Rui (CHN)24740-122 ≣A01It (open)06 Mar 2005
413Klamp Christoph (...2144Sinkovics Peter (...23250-122 ≣A01It (open)
44Kleeschaetzky REnders Peter (GER)24540-118 ≣A01corr.
812Kleman Miroslav (...2212Mazur Stefan (SVK)23750-113 ≣A01Ch Slovakia (team...12 Nov 2011
780Klimek Petr (CZE)1939Tesar Jan (CZE)21060-121 ≣A01It (open)30 Apr 2011
57Kloppenburg MartijnDekker Kees (NED)21881-017 ≣A01corr.
58Kloppenburg MartijnDekker Kees (NED)21881-017 ≣A01corr.
48Knebel Willi (GER)2078Auerswald K0-120 ≣A01corr.
725Kobold Andrej1733Brank Bine (SLO)18731-016 ≣A01It (open) (b)01 Feb 2010
368Koch DanielRaabe Hans-Ulrich1-020 ≣A01It (open)
419Koh How Yee YvonneZhou W Y Jacqueline0-122 ≣A01Ch ASEAN (juniors...