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Sicilian, Najdorf, 7.f4 Notation: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5

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
29Moreni HGruszka M0-116 ≣B90Tournament (team)
98Milosevic Goran (...2349Potterat Marc (SUI)21481-024 ≣B90It (open)
148Miller ChadHartigan Colm1-019 ≣B90Ch New Zealand (j...
132Milat Marcel (CAN)2300Woodward Gregg1-018 ≣B23Memorial P.Keres ...
180MercierHarrison Kevin (AUS)22250-115 ≣B90It (open) \
230Mejia Garcia Mich...1873Cardona Martinez ...0-124 ≣B90Tournament (junio...19 Mar 2010
105McDonald Neil R (...2457Buckley Graeme (ENG)22851-024 ≣B90Ch Great Britain
24May Hans WernerStolle E1-017 ≣B90Europe Tournament...
35Matulovic Milan (...2394Bogdanovic Rajko ...23081-016 ≣B90?
128Mathelin Robert (...1985Forster Richard (...23800-116 ≣B90It (open)
185Massanet SebastiaRipoll Miguel Andres1-022B90It (open)
46MaruottiWolomo1-023 ≣B90corr.
147Martins Carlos (BRA)2305Leal Paulo (POR)21351-023 ≣B90Ch Paulista
232Martin Rodriguez ...1519Aguado Solana Jua...20960-124 ≣B90It (open)19 Jun 2010
200Marinkov Svetisla...2046Radivojevic Milad...21721-017 ≣B90It (open) \
36MarcinkiewiczKrynicki Henryk (...20761-020 ≣B90Memorial Czerniak...
215Manik Mikulas (SVK)2420Obona Jan (SVK)21621-024 ≣B90It (open)23 Sep 2007
210Malec Robert (POL)1825Lindner Sebastian1-020 ≣B90Memorial Blaszcza...24 May 2007
57Makinen Ilkka (FIN)2154Vayrynen Timo1-018 ≣B90?
173Mahini Mona (IRI)2018Ghader Pour Shaye...20551-017 ≣B90Ch Asia (qual) (w)
65Magem Badals Jord...2552Agdestein Simen (...24000-124 ≣B90Ch Europe (junior...
26Maeder KarlCzaya Richard1-021 ≣B90corr.
45Machado Hermes A ...2310Quinteros Miguel ...24801-020 ≣B90It (open)
127Maass Alejandro (...2265Freeman Michael J...22100-123 ≣B90It \
192Luther Thomas (GER)2540Heinz Timothee (FRA)21981-024 ≣B53It (open)08 Apr 2004
68Lupo Alfredo (ITA)2096Sardini P0-124 ≣B90Ch Italy
112LuomaVanttaja Ilkka0-122 ≣B90Ch Finland (corr.)
193Lukyanov Mikhail ...2044Kovaliova Valeria...20330-124 ≣B90Cup Independence ...08 Aug 2004
226Lueders Gerhard (...2254Vandre Wolfgang (...21631-021 ≣B90Ch Berlin (team)01 Nov 2009
246Ljubicic Filip (CRO)2390Bozinovic Bogdan ...22611-019 ≣B90It (open)18 Aug 2012
247Linnemann NBiastoch B1-024 ≣B90It (open)20 Aug 2012
212Lima CaioSantiago Yago De ...21851-013 ≣B90Tournament (regio...28 Jul 2007
78LewisOsbun Eric0-118 ≣B90corr.
222Lemoine Benoit (FRA)2066Guilbert Jean-Lou...20091-016 ≣B90Ch France (open) (a)17 Aug 2008
158Leib Britta (GER)1948Meyner Hannes (GER)22041-021 ≣B90Ch City (open)
144Lehoczki Viktor (...2181Cvikl Michal (CZE)20231-016 ≣B90It (open) \
178Le Chequer Anthon...1669Priser Patrick (FRA)19810-124 ≣B90It (open)
102Larios Crespo Man...2025Nieto Francisco R...1-023 ≣B90Ch Albacete
236Lampert Jonas (GER)2188Emery Stephane (SUI)19681-021 ≣B90It (open)19 Mar 2011
187Kutuzovic Branko ...2369Teofilovic Vjeran...22651-024 ≣B90It (open)
235Kuryshkin Anatoli...2093Kolmakov Pavel (RUS)22050-121 ≣B90Ch City (open)04 Jan 2011
152Kurnosov Igor (RUS)2648Grischenko Sergey1-021 ≣B90Ch Russia (junior...
1Kupper Josef (SUI)2374Tal Mikhail N (LAT)25200-124 ≣B90It
6Kupper Josef (SUI)2374Walther Edgar (SUI)22541-020 ≣B90It
22Kunerth Werner Eb...Geert C1-021 ≣B90corr.
216Kuipers Stefan (NED)2283Pijpers Arthur (NED)20001-022 ≣B90It (open)19 Oct 2007
223Kropidlowski Maci...1727Witbrodt Jakub (POL)15891-024B90It (open) (d)22 Aug 2008
89Krockenberger Mar...2193Stangl Markus (GER)24430-122 ≣B90?
159Kozlov Konstantin...2118Ototiuk Dmitriy (...21701-023 ≣B90Ch Russia (junior...
95Kountz Jochen (GER)2351Lindenthal Andrea...1-023B90It (open)
33Korzeniowski SKot Jerzy (POL)21781-014 ≣B90corr.
174Kokorev Dmitry (RUS)Kazantsev Valery ...1-022 ≣B90Cup Russia (open)
245Kokarev Dmitry (RUS)2616Smirnov Alexey (RUS)24141-023 ≣B90Memorial L.Poluga...06 Jul 2012
76Klinger Josef (AUT)1981Vera Reynaldo (CUB)24451-021 ≣B90Memorial J.Capabl...
195Khludnev Kirill (...2090Voronin Nikita (RUS)20091-018 ≣B90Ch Central Region...09 Nov 2004
59Kase OStavenhagen Johan...20130-124 ≣B90corr.
219Karlson Vladilen ...2230Lavrik Dmitry (RUS)24060-118 ≣B90Cup Volga (open)
165Karatorossian Dav...2405Minasian Ara (ARM)24661-022 ≣B90It (open)
156Kaehmann Joerg (GER)2244Hamburg Daniel1-020 ≣B90VK4 Ruhrgebiet 19...
129Jung Thomas (GER)2136Wilde Pierre (GER)22951-017 ≣B90It (open)
28Janosevic Dragolj...2330Sahovic Dragutin ...22591-021 ≣B90It
121Janczyszyn MJakubowski Jarosl...21250-124 ≣B90corr.
229Jacek Krystian (POL)2102Latocha Aleksande...19211-022 ≣B90Ch Poland (junior...10 Mar 2010
17Incelli RenatoDobsa Sandor1-022 ≣B90corr.
218Imbert Christophe...2130Mousset-Evtouchen...18431-024 ≣B90It (open)30 Dec 2007
101Huebner TTataev Manach (RUS)0-124 ≣B90It (open)
2Hort Vlastimil (GER)2466Zajic Jiri22001-015 ≣B90Ch Czechoslovakia
130Hoeffler DLapenna Richard1-024 ≣B90It (open)
106Hicks EGuthrie Matt0-116 ≣B90It (open)
234Hernandez Maria P...1991Mateus Martha (COL)21440-121 ≣B90It (open)04 Dec 2010
123Herbrechtsmeier C...2273Potterat Marc (SUI)21481-019 ≣B90It (open)
47Hennel Karol (SVK)2076Minich Peter (SVK)21601-020 ≣B90It (b)
104Hellstrom SorenBrussino F1-018 ≣B90World Tournament ...
43HatjuVirtanen0-117 ≣B90corr.
199Hasberger Walter ...1965Khazankin Moisei ...21660-119 ≣B90Ch World (seniors)03 Oct 2005
161Harringer Franz (...2228Knechtel Roland (...21831-023 ≣B90Staatsliga B Mitt...
74Hanisch Klaus (GER)2041Otte Harro (GER)1-023 ≣B90corr.
80Hamers HDe Korte M1-024 ≣B90corr.
85Hamarat Tunc (AUT)Cederquist Bengt1-021 ≣B90World Tournament ...
143Guy David (WLS)1958Jones Richard S (...23880-118 ≣B90It
233Gutierrez Jose A ...2219Ramirez Daza Dieg...21520-124 ≣B90Ch Colombia (team)15 Oct 2010
100Gutheil MatthiasBrecht Anselm (GER)22560-124 ≣B90It (open)
55GrobeStoklas Vincent1-022 ≣B90Europe Tournament...
61Griffith DonaldHopps Kevin1-020B90It \
114Grevendonk REngels Peter1-019 ≣B90It (open)
23Gottschalk Jens (...2268Buker H1-013 ≣B90corr.
73Goedkoop AFiorito Mario0-121 ≣B90Ch Netherlands (c...
182Girard Jean-Pierr...2018Maruejols Claude ...20490-116 ≣B90Ch Provence
56GiazziBrylka B1-023 ≣B90World Tournament ...
228Ghelfi Giancarlo ...1678Larghi Riccardo (...18871-014B90Ch Provinciale CO
54Garbarino Rodolfo...2339Klinger Josef (AUT)19811-023 ≣B90Ch World (juniors...
27Gagliardi Pietro ...2182Garini1-024 ≣B90corr.
81Fullbrook Nigel (...2185Ross David (CAN)22910-118 ≣B90Ch British Columbia
60Fortunati LBenassi Aspasio1-023B90corr.
58Fluegge GWitt Ronald (GER)20681-017 ≣B90corr.
194Fier Alexandre Sa...2365Purnama Tirta Cha...22861-024 ≣B90Olympiad25 Oct 2004
217Fier Alexander Hi...2516Santiago Yago De ...21851-021 ≣B90Memorial J.Capabl...24 Nov 2007
211Fezza Davide (ITA)2047De Toma Francesco...19751-020 ≣B90It (open)21 Jul 2007
207Fassing Daniel1556Gramlich Sebastia...22440-120 ≣B90Memorial Karl Mal...23 Jul 2006
11Estrin Yakov B (RUS)2450Bukhtin Vladimir ...24251-016 ≣B90?