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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
743Ruiz Sanchez Robe...1994Camarero Izquierd...18900-118 ≣B90Tournament (open) \24 Jul 2012
348Bali Eszter (HUN)1984Kainz Josef (AUT)20560-118B90Ch Hungary (open)
16Ortega Ruiz Jose ...2266Minic Dragoljub (...23550-122 ≣B90Memorial Em.Lasker
451Forgues Valerie (...1813Ramirez Heimi15990-121 ≣B90Ch World (juniors...23 Jul 2005
19Petersen Peter Bi...2153Bouaziz Slim (TUN)23380-117 ≣B90Olympiad
20Scholl Eddie C (NED)2430Portisch Lajos (HUN)26300-114 ≣B90It \
140Izrailev A (RUS)2313Loskutov Oleg (RUS)23900-119 ≣B90Ch Russia (club)
361Tagnon Nicole (FRA)2039Zhao Jun (CHN)24210-123 ≣B53It (open)
23Poch Caesar G (ARG)2334Szmetan Jorge (ARG)23900-116 ≣B90It (open)
365Umudova Nargiz (AZE)1899Rogule Laura (LAT)22260-123 ≣B90It \
356De Los Santos Hon...2073Herrera Irisberto...24390-118 ≣B90It (open)
26Rodriguez Amador ...2450Bleiman Yaacov (ISR)24500-123 ≣B90Olympiad
597Saulin Dmitri (RUS)2466Ringoir Tanguy (BEL)24060-122 ≣B90It \04 Apr 2009
376Najjar Issam (LIB)Fakhani Mazen (LIB)0-123 ≣B90Ch Lebanon
30Adorjan Andras (HUN)2515Portisch Lajos (HUN)26350-122 ≣B90Ch Hungary
31Sutton Richard J ...2259Pomeroy Arthur (NZL)21340-121 ≣B90Ch New Zealand
32Kluss ChristelBurchardt Brigitt...22240-116 ≣B90Ch DDR (w)
559Al-Hasnawi Haider...1822Nguyen Van Thanh ...22000-122 ≣B90Ch Asia (juniors)...16 Jul 2008
387Gross SebastianRaeber Markus (SUI)22150-119 ≣B90Ch Switzerland
388Giacometto Mario ...Cordara Michele (...0-122 ≣B90Tournament
36Peters John A (USA)2370Grefe John A (USA)24250-122 ≣B90?
37Bodach HansEnders Peter (GER)24540-118 ≣B90Ch DDR
395Tran Nguyen Bao (...Quach Phuong Minh...0-120 ≣B90Ch Vietnam (team)24 Aug 2003
39Habenschuss RKunzelmann Fred0-123 ≣B90corr.
400Zimmermann Bernd ...1681Zimmermann Julian...23350-118 ≣B90It (open)27 Dec 2003
401Hoang Duc Anh VuLe Quang Liem (VIE)23290-119 ≣B90It (open) (junior...
42Gufeld Eduard (USA)2510Foygel Igor (USA)24850-122 ≣B90Ch URS (1/2 final)
43Salazar Carlos (PER)2186Brightwell0-119 ≣B90Olympiad
280Stypka Zbigniew (...1863Tomczak Rafal (POL)21670-122 ≣B90It (open) (b)
133Angaforov A (RUS)Begunov Konstanti...23500-122 ≣B90Memorial M.Chigorin
670Raed H Hammed (IRQ)2090Ares Sabir Majid ...21010-122 ≣B90Cup Iraq (team)03 Dec 2010
137Iivari KalleLyyjynen Hannu0-120 ≣B90?
141Nazarenus Olaf (GER)2046Szabo Zsolt Jozse...22950-121B90It (cat.2)
143Cancio RaycoEinarsson Bergste...21400-120 ≣B90Olympiad (under 16)
505Petrovs Aleksandr...1789Demidowicz Maria ...20400-119 ≣B90It (open)10 Apr 2007
53Rodriguez Amador ...2465Ortega Lexy (ITA)23600-120 ≣B90It (cat.8)
54Franke Holger (GER)2245Butze Roland0-122 ≣B90Europe Tournament...
85Kunce JGruszczynski Bolesla0-118 ≣B90Ch Poland (corr.)
715Rybakova Galina (...Nagapetian Zhanna...16740-116 ≣B90Ch Krasnodar Regi...22 Oct 2011
173Schmeusser Alfred1697Meyer Martin16800-113 ≣B90Ch Bayern (senior...
58Viera OVarela A0-122 ≣B90Ch Uruguay (team)
59Pinkerton Arthur ...2105Allen Keith (IRL)21970-122 ≣B90Tournament
96Witt Rob (NED)2239Kraus Tanja (GER)19350-118 ≣B90It (open)
145Wait DavidBrowne Walter S (...25600-117 ≣B90Ch USA (open)
67Landowski MDufraisse J17800-115 ≣B90Europe Tournament...
184Naing Win (MYA)2037Khegai Angela (SIN)22350-123 ≣B90Ch World Cities
63Feist MathiasOstermeyer Peter ...24550-118 ≣B53It (open)
607Atoofi Pedram (IRI)2309Sarkar Justin (USA)23880-121 ≣B53It (open)
65Uusitalo KariPakkanen Jukka (FIN)23150-120 ≣B90It (open)
66NestorIonescu0-122 ≣B90Ch Romania (corr.)
283Leon EricArancibia Eduardo...23790-123 ≣B90It (open)
202Ivkina Olga (RUS)2296Motoc Alina (ROM)23230-117 ≣B90Ch Europe (junior...
70Kadzinski Wieslaw...1976Gieruszynski Jerz...23100-123 ≣B90Cup Warsaw
71Rueda Libardo (USA)2166Browne Walter S (...24490-122 ≣B90It (open)
171Antonio Martin Ma...David Roiz0-122 ≣B90It (open)
212Campo Millan DanielPalacios Perez Ma...21920-119 ≣B90It (open) \
74Al-Harazi Khaled ...Amir Karim (PAK)22340-123 ≣B90Ch Asia (juniors)...
75Konner MWilde Pierre (GER)22730-123 ≣B90Bundesliga 1988/89
76Kuehn Karsen (GER)2153Seidel Thomas (GER)19380-123 ≣B90It (open)
77Hoppe NorbertHaist Wolfgang (GER)22470-117 ≣B90It (open)
235Neber Akos (HUN)2169Krutti Valer (HUN)23600-122 ≣B90Ch Hungary (open)
236Roland Marcos (BRA)2090Capucci Marcos (BRA)22290-121 ≣B90Ch State Sao Paulo
80Cadei FCesareo Fabio (SUI)21520-123 ≣B90It (open)
81Lange Detlef (GER)1922Gerstner Wolfgang...23400-17 ≣B90It \
82Bodin Mats (SWE)Lundgren Lennart0-110 ≣B90Ch Sweden (corr.)
83Ciolac Gheorghe (...2323Roeder Mathias (GER)23980-123 ≣B90It (open)
84Mueller Ralf (GER)2411Hogenacker Jacque...22660-123 ≣B90It (open) \
87Yerofeev Sergey (...2359Rehor Johann (AUT)18400-122 ≣B90Europe Tournament...
88Fiandor MiguelArkhangelsky Bori...22370-122 ≣B90World Tournament ...
252Russinque RodrigoTamayo Pedro0-122 ≣B90Ch Pan-American
90Andrijevic Milan ...2333Nicevski Risto (MKD)23450-122 ≣B53Ch Yugoslavia
128Calavalle Giulio ...2230Castiglione Umber...21990-116 ≣B90Ch Italy (juniors)
93Pirttila MikkoTirkkonen Tero (FIN)20340-120 ≣B90It (open)
94Jablonska Hanna (...2091Peptan Corina-Isa...24210-123 ≣B90Ch World (juniors)
624Kuca Tomas1663Hlavsa Filip17660-121 ≣B90Czech League 2009...18 Oct 2009
269Brumen Dinko (CRO)2360Fercec Nenad (CRO)24760-122 ≣B53It (open)
124Durkee DBelill Mi0-112 ≣B90Tournament (2)
271Naranjo Espinosa ...1358Rios Juan Fernand...21090-122 ≣B90It (open)
125Loebel Petra1685Vogt Peter19250-117 ≣B90Bayern Regionalli...
102Dextre Eric (FRA)2160Jojic Oliver (FRA)22350-119 ≣B90It (open)
378Cernousek Lukas (...2343Gutman Petr (CZE)21100-122 ≣B90Czech League 2002...
104Kacheishvili Gior...2589Musat Adrian (ROM)23820-121 ≣B90Ch Europe (juniors)
105Rogelj T2000Osterman Rudolf (...23700-123 ≣B90Tournament (juniors)
3Vasconcellos Fern...De Souza Mendes J...0-120 ≣B90It
107Mittermayr Gerhar...2171Cocalic Ferid (BIH)21860-121 ≣B90It (open)
4Hill LCFischer Robert J ...27800-121 ≣B90Ch USA (juniors)
301Michaelsen GerhardSchleu Guenther0-118 ≣B90Ch North Germany ...
302Cardot Jerome (FRA)1722Soyer Jean-Yves (...21880-118 ≣B90It (open)
6O'kelly De Galway...2460Donner Jan-Hein (...24300-122 ≣B90It \
113Holzer Gerhard (AUT)2183Gallagher Joseph ...25000-119 ≣B90It (open)
585Rosicki Marcin (POL)1503Szusterowski Prze...17330-121 ≣B90Memorial Bak (open)22 Nov 2008
115Senff Martin (GER)2469Roederer Kai (GER)22180-116 ≣B90It (open)
317Santos Gonzalez J...Redondo Arguelles...0-122 ≣B90Ch Asturia (team)...
326Walden-Jones Andr...2103Hansen Hans-Peter...22150-122 ≣B90Ch England (team)...
9Eisinger MaxUnzicker Wolfgang...24330-122 ≣B90Ch BRD
119Van Eijkeren2000Escobar Torres An...21380-121 ≣B90Ch Catalunia (team)
120Bell ArvinAbbasi Nasser M (...22800-123 ≣B90It (open)
179Trautmann MBertram Andreas (...21830-123 ≣B90Bundesliga (junio...
122Semenov SKashliuk V0-120 ≣B90Ch URS (team) (co...
420Vicol Dorian (MDA)2244Nechepurenko Roma...23530-115 ≣B90Ch Europe (junior...01 Aug 2004