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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
104Kacheishvili Gior...2589Musat Adrian (ROM)23820-121 ≣B90Ch Europe (juniors)
547Kachibadze Giorgi...2070Kurbel Horst-Pete...18881-020 ≣B90It (open) \02 May 2008
70Kadzinski Wieslaw...1976Gieruszynski Jerz...23100-123 ≣B90Cup Warsaw
265Kallmeyer EbbeJonsson Kristjan ...1-021 ≣B90corr. ICCF
231Kaminska Paulina ...1892Magnucka Arleta (...18761-020 ≣B90Ch Poland (junior...
481Kanarek Marcel (POL)2244Koziak Vitali (UKR)24530-121 ≣B90It \20 Jun 2006
419Kang MY1589Chloupek J17431-020 ≣B90It (open) (c)
336Kantola KaleviVehkalahti Veli (...20690-123 ≣B90It (open)
110Kapchuk Alexandr ...2114Prisicaru1-020 ≣B90Ch Moldova
18Karasev Vladimir ...2372Ioffe Alexander (...22731-022 ≣B90Ch Leningrad
469Karim Ismael (MAR)2288Tsiganova Monika ...22141-020 ≣B90It (open) \15 Feb 2006
659Karimzada Mahamma...Nikitenko Mihail ...18430-123 ≣B90Ch Europe (junior...20 Sep 2010
86Karnovic GNeverov1-022 ≣B90Ch URS (corr.)
407Kartal Koray (TUR)2000Ozkan Rahmi1-018 ≣B90Ch Turkey29 Feb 2004
1Kashdan Isaac (USA)Baker H1-017 ≣B90Ch USA
699Katsogridakis Ste...1910Bosiocic Marin (CRO)25930-120 ≣B90It (open)12 Jul 2011
25Kavalek Lubomir (...2625Quinteros Miguel ...24951-020 ≣B90Olympiad
720Kazantsev Nikita1742Krapivin Viktor18881-020 ≣B90Ch City (1/2 final)13 Dec 2011
431Kecap Fikret (SRB)1988Cerovic Danilo (SRB)21570-122B53It (open)28 Nov 2004
583Kerecki Ljubisa (...2174Vulin Milorad (SRB)20921-017 ≣B90Ch Belgrade (team...04 Nov 2008
114Kerek Krisztian (...2300Bekker-Jensen Sim...24091-019 ≣B90Ch Europe (junior...
684Kevlishvili Robby1671Kolodkin Daniil18321-020 ≣B90Ch Netherlands (j...06 May 2011
152Khalifman Alexand...2655Popov Vadim V (RUS)21051-014 ≣B90Ch Russia (club)
572Khatib HoussenUzun Sarp (TUR)19700-122 ≣B90Olympiad (juniors...20 Aug 2008
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
148Konson Konstantin...2200Sasu-Ducsoara Adr...23051-016 ≣B53It (open)
657Korinek Jaroslav ...1788Sramek Josef (CZE)21410-118 ≣B90It (open)23 Aug 2010
186Kosten Anthony C ...2530Frank Albert (BEL)19341-022 ≣B90It (open) \
752Koutny Petr (CZE)2139Bacak Ml Petr (CZE)20041-022 ≣B23It (open)17 Aug 2012
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...
644Kreiner Stefan1935Huber Martin (GER)21620-120 ≣B90Ch Austria (junio...30 Mar 2010
731Kreiner Stefan1981Berger Tobias17741-021 ≣B90Ch Austria (junio...01 Apr 2012
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 ...
293Lau Ralf (GER)2498Schweda Roland (AUT)23621-023 ≣B90Staatsliga B East...
189Lau Ralf (GER)2495Roeder Mathias (GER)24351-022 ≣B90It (open)
170Lau Ralf (GER)2510Behl Torsten Dr (...20841-014 ≣B90It (open) (active)
159Le Bon JF1660Vidalenc27501-018 ≣B53Ch France (open) (b)
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
758Lopez Heras Artur...1976Zhynguel Ramirez ...17041-020 ≣B53Memorial Oliver G...05 Sep 2012
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)