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Sicilian, Najdorf, Opocensky Variation (6.Be2) 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2

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
392Khedkar Jay SZaczek Jonathan1-021 ≣B90It (open)
408Kilic Ihsan (TUR)2067Ozkan Rahmi1-019 ≣B90Ch Turkey06 Mar 2004
174Kleman Miroslav (...2230Majzlan Igor (SVK)21740-121 ≣B90It (open) \
47Klundt Klaus (GER)2385Holfelder Hans Jo...22241-020 ≣B90Bundesliga 1980/81
32Kluss ChristelBurchardt Brigitt...22240-116 ≣B90Ch DDR (w)
177Koch ChristianSchaefer Markus (...24200-121B90It (open)
233Koch Michael (GER)2016Jaskula Martin (GER)20421-021 ≣B90Ch Germany (junio...
561Koczot Leszek (POL)Chojnowski Marcin...21820-119 ≣B90Ch World (for the...28 Jul 2008
433Koh Jun Jie JeremyChan Peng-Kong (SIN)23210-120 ≣B90Ch Asia (juniors)...
215Kolani Leonard (ALB)2213Volis Vasilios (GRE)18291-021 ≣B90It (open) \
646Kondrin Alexander...2286Akst Ilia (RUS)22331-017 ≣B90Ch Region04 Apr 2010
204Konios Georgios (...Bekker-Jensen And...20251-017 ≣B90Ch Europe (junior...
75Konner MWilde Pierre (GER)22730-123 ≣B90Bundesliga 1988/89
657Korinek Jaroslav ...1788Sramek Josef (CZE)21410-118 ≣B90It (open)23 Aug 2010
186Kosten Anthony C ...2530Frank Albert (BEL)19341-022 ≣B90It (open) \
697Kovchan Alexander...2569Drenchev Petar (BUL)25061-019 ≣B90Ch Turkey (team) ...07 Jul 2011
22Kramer George Mo ...2267Mayer Hartmut1-022 ≣B90It \
11Krasnov Vasiliy G...2121Tikhomirov Anatol...228021B90Ch Russia (for th...
731Kreiner Stefan1981Berger Tobias17741-021 ≣B90Ch Austria (junio...01 Apr 2012
644Kreiner Stefan1935Huber Martin (GER)21620-120 ≣B90Ch Austria (junio...30 Mar 2010
721Krejcova Katerina...1968Svana Peter (SVK)22580-123 ≣B90It (open)26 Dec 2011
733Kriebel Tadeas (CZE)2339Cizinsky Petr21781-018 ≣B90Extra League 2011...14 Apr 2012
462Kronsfoth Stefan ...2093Saulin Dmitri (RUS)24580-122 ≣B90It (open)02 Oct 2005
562Krstic Uros (CRO)2379Milosavljevic Jov...20821-022 ≣B90It (open)02 Aug 2008
682Kruglyak Nikita (...2029Nezamyatin Ruslan...21760-121 ≣B90Ch Southern FO (o...19 Mar 2011
624Kuca Tomas1663Hlavsa Filip17660-121 ≣B90Czech League 2009...18 Oct 2009
383Kuczynski Robert ...2475Dabrowski Grzegor...21751-017 ≣B90It (open)
669Kudryashov O1932Leukhin M19640-122 ≣B90Ch City30 Nov 2010
76Kuehn Karsen (GER)2153Seidel Thomas (GER)19380-123 ≣B90It (open)
323Kuehnling Klaus (...2049Wissmeier Bernd16811-022 ≣B90Ch Mittelfranken ...
232Kuehn Peter (GER)2407Wolf Armin (GER)22311-019 ≣B90It (open)
358Kuhn Tobias (GER)2195Mueller Helmut (AUT)21471-022 ≣B90Bayern Regionalli...
347Kulaots Kaido (EST)2522Lelumees Brait (EST)21041-022 ≣B90Memorial P.Keres ...
85Kunce JGruszczynski Bolesla0-118 ≣B90Ch Poland (corr.)
40Kuntermann HLuethke Hans-Ecka...21201-021 ≣B90corr.
55Kuntschke Leopold...Hallier Karl Hein...1-020 ≣B90Europe Tournament...
389Kupczyk Edyta (POL)2172Kaczorowska Barba...21980-120 ≣B90Ch Poland (team) ...
450Kupilik Jiri (CZE)1936Kalista Karel (CZE)20410-117 ≣B90It (open)06 Jul 2005
78Kuporosov Viktor ...2413Zilberstein Valer...23651-023 ≣B90It (open) \
38Kupreichik Viktor...2530Zaichik Gennadi (...24571-017 ≣B90It
151Laihonen Petteri ...2248Vetemaa Juri (EST)23550-123 ≣B90It (open)
264Lambers Gerrit HansTimar Zsolt (HUN)21490-116 ≣B90Ch World (e-mail)...
67Landowski MDufraisse J17800-115 ≣B90Europe Tournament...
81Lange Detlef (GER)1922Gerstner Wolfgang...23400-17 ≣B90It \
634Lange Jan-David (...2108Wolff Christoph (...20901-017 ≣B90Ch Germany (junio...27 Dec 2009
700Lanzani Mario (ITA)2359Garcia-Ortega Men...23670-119 ≣B90Ch Portugal (team...26 Jul 2011
61LasbeisRamazotti1-021 ≣B90Memorial O'kelly ...
189Lau Ralf (GER)2495Roeder Mathias (GER)24351-022 ≣B90It (open)
170Lau Ralf (GER)2510Behl Torsten Dr (...20841-014 ≣B90It (open) (active)
293Lau Ralf (GER)2498Schweda Roland (AUT)23621-023 ≣B90Staatsliga B East...
616Le Goff Damien (FRA)2270Debray Christophe...23280-123 ≣B90Ch France (access...19 Aug 2009
662Legostaev Alexand...1874Chechurin Yury (RUS)17711-017 ≣B90Tournament (Elo) (1)
288Lehtinen Antti (FIN)2167Mertanen Janne (FIN)21840-118 ≣B90It (open)
193Leiber Bernard (GER)2168Liebold Thomas (GER)21431-020 ≣B90It (open)
493Le Kieu Thien Kim...2322Nguyen T Thanh An0-114 ≣B90Tournament (open)...21 Sep 2006
45Leoncini Mario (ITA)2141Jansen Jakup1-016 ≣B90It (open)
283Leon EricArancibia Eduardo...23790-123 ≣B90It (open)
748Le Trung ThanhDo Van Dat1-020 ≣B90Ch Vietnam (team)...09 Aug 2012
627Li HuiDeepthamsh Reddy ...21261-020 ≣B90Ch World (juniors...12 Nov 2009
299Lima Neto PedroMagalhaes Samuel1-022 ≣B90Ch Cearense
125Loebel Petra1685Vogt Peter19250-117 ≣B90Bayern Regionalli...
287Lonborg Morten (DEN)2159Quick Simon (AUS)21641-023 ≣B90It (open)
495Loncar Marko (CRO)1860Videkovic Marina ...19460-121 ≣B90It (open)06 Oct 2006
523Lopez Martinez An...1700Perez De Aranda L...21670-123 ≣B90It (open)07 Oct 2007
573Lorek Milosz (POL)1928Praszak Michal (POL)22160-118 ≣B90It (open) (a)22 Aug 2008
424Loskutov Oleg (RUS)2426Paragua Mark (PHI)25340-118 ≣B90It (cat.9)
259Luboshitz Alexand...2185Limberg Siegfried...21201-022 ≣B90Ch World (seniors)
338Ludwig HeikoKimmler Erik Vinzenz0-121 ≣B90It \
524Luijpen Michiel (...2088Elenius E21610-120 ≣B90It (open) (amateurs)08 Oct 2007
702Luna Hermoso Ange...2046Montanes Arribas ...21770-123 ≣B90It (open)27 Aug 2011
123Lund Per (DEN)2015Bekker-Jensen Dav...23341-020 ≣B90Ch Club
162Lutz Christopher ...2565Shirov Alexei (ESP)26851-019 ≣B90It (open) (active)
161Lutz Christopher ...2565Gutman Lev (GER)24401-023 ≣B90It (open) (active)
414Machalova Veronik...2168Androvic Peter (SVK)20281-021 ≣B90It (open) \03 May 2004
190Mainka Romuald (GER)2520Roeder Mathias (GER)24351-023 ≣B90It (open)
628Makarenko Alexand...1970Osmanodja Filiz (...19540-122 ≣B90Ch World (juniors...21 Nov 2009
498Malyi Viacheslav ...2239Nazarenko (Zaporo...0-120 ≣B90Ch Ukraine (junio...18 Nov 2006
747Manabayeva AiyaLozhnikov Vyacheslav0-121 ≣B90Tournament (open) \05 Aug 2012
510Mankirov Vladimir...1667Papuev Victor (RUS)17491-023 ≣B90Tournament (Elo) \
556Marchlewicz Damia...1903Walkusz Miroslaw ...19621-022 ≣B90It (open) (b)04 Jul 2008
636Marin Diego Aleja...Hernandez Elvert ...20380-120 ≣B90It (open)09 Jan 2010
724Marino Felipe Gab...1602De Assis Henrique...17350-123 ≣B90Tournament (open)29 Jan 2012
291Marionito JoseMonahan Darby1-021 ≣B90It (open)
489Markoja Uros (SLO)1897Bucar Natasa (SLO)17511-023 ≣B90Ch Slovenia (team...25 Aug 2006
272Martinez Tormo Jo...2169Coret Frasquet Jo...22570-123 ≣B90It (open)
471Martin Victor1200Loiret Momoko (FRA)15920-123 ≣B90Tournament (junio...24 Feb 2006
351Martorell Joyce (...1904Reyes Jara Paula ...21041-021 ≣B90Olympiad (w)
534Marutkins Olegs (...1923Buyukasik Diyap (...20141-018 ≣B90Ch World (juniors...28 Nov 2007
536Mas Hafizulhelmi ...2439Tirto (INA)24060-123 ≣B90It \17 Jan 2008
621Mayer Istvan (HUN)2184Vegvari Ferenc (HUN)18261-019 ≣B90Tournament (Elo) (b)12 Sep 2009
558Mayer Istvan (HUN)2136Gruz Janos (HUN)20371-021 ≣B90Tournament (Elo) (a)11 Jul 2008
270Meekers Geert (BEL)1869Monforts Tom1-022 ≣B90It (open)
191Meier ThorstenSpiess Timo (GER)21860-120 ≣B90VK4 1996/97
73Metz Hartmut (GER)2296Hornung Peter16641-014 ≣B90It (open)
301Michaelsen GerhardSchleu Guenther0-118 ≣B90Ch North Germany ...
327Mietzner Tina (GER)2109Kapischka Jens (GER)22730-119 ≣B90Oberliga East A 2...
490Mikhalevich Igor ...1517Shevtsov Nikoliy ...23250-122 ≣B90It (open) \27 Aug 2006
428Mikita Jozef (SVK)2209Obdrzalkova Anita...21371-020 ≣B90Extraliga 2004/0513 Nov 2004
185Millen Ernst (GER)1940Granz H1-023 ≣B90It (open)
205Mista Aleksander ...2230Kanep Meelis (EST)25041-017 ≣B90Ch Europe (junior...