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Sicilian, Najdorf, 7...Be7 Notation: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8.Qf3 Qc7

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
39Oei Hway Ik (NED)2104Lendwai Reinhard ...23971-023 ≣B90It (open)
67Oest Thorsten (GER)2111Gellrich Peter (GER)22021-024 ≣B90Regionalliga Nort...
219Orsoni Jean-Phili...1919Clementi Charles13301-014B90Ch Corse
265Osmanodja Filiz (...1939Traistaru Teodora...21900-122 ≣B90Ch Europe (team) ...14 Jun 2008
270Oteri Aldo (ITA)1831Barucco Mattia (ITA)20021-017 ≣B90It (open)07 Sep 2008
324Pace Roberto (ITA)1981Liscio Giovanni (...20271-026 ≣B90It (open)19 Mar 2011
343Palencia Wilson (...2324Dasaolu Adeoye (ENG)21031-026 ≣B90It (open) \30 Jan 2012
316Paszewski Mateusz...1834Nun Ryszard (POL)16841-027 ≣B90It (open) (b)26 Oct 2010
201Pedersen Steen (DEN)1958Vuilleumier Alex ...22700-125 ≣B90It \29 Jul 2004
86Petri Wolfgang (GER)2079Goff Simon1-025 ≣B90It (open)
137Picanol Alemany A...2271Sulleva Baiget Al...20511-021 ≣B90It (open)
99Pilar Miloslav (CZE)2252Hausner Ivan (CZE)24100-123 ≣B90Czech League 1995...
256Pioch Zygmunt (POL)2205Siewert Roman (POL)20431-027 ≣B90Ch Region (open)24 Nov 2007
173Plicner AGasik Adam (POL)20141-025 ≣B90Ch Poland (junior...
105Plunksnis VZacharov Vladimir...20261-019 ≣B90Ch Lithuania
3Polugaevsky Lev A...2585Kajaste1-020 ≣B90Ch World (team) (...
30Polvinen JukkaFagerstrom Mikko1-024B90?
292Ponomarenko Alexa...2073Kachiev Eldar (KGZ)20651-015 ≣B90Ch World (juniors...16 Nov 2009
331Pregun Balint (HUN)1929Pajor Matyas (HUN)18481-026 ≣B90Ch Hungary (junio...29 Jun 2011
20Primavera Roberto...2280Cosulich Roberto ...24251-027 ≣B90Ch Italy
283Puszkarek Kamil (...1593Mostowski Bogusla...18121-026 ≣B90It (open) (b)21 Aug 2009
301Ramirez Daza Dieg...2152Barajas Ivan16741-023 ≣B90Tournament (open)14 May 2010
47Ramirez Vasquez D...2106Valiente Cristoba...22630-126 ≣B90It
107Rautanen Sari (FIN)1991Munukka Timo (FIN)20031-020 ≣B90It (open)
267Relidzynski Tadeu...1996Czech Mieczyslaw ...19681-019 ≣B90Ch Poland (for Di...01 Aug 2008
352Reyes PaulaTomka Damir (CRO)0-119 ≣B90Tournament (Elo) (2)20 Jul 2012
77Ribeiro Fernando ...2185Rocha Fernando1-024 ≣B90Ch Portugal (1/2 ...
336Ribeiro Matheus C...2130De Oliveira Lucas...1-025 ≣B90Tournament (open)13 Aug 2011
55Ridderbusch RussellStaley Greg1-019 ≣B90It \
284Rifelj Luka (SLO)1846Novak Primoz16200-127 ≣B90Ch Slovenia (team...25 Aug 2009
244Ringoir Guy (BEL)1927Helgadottir S15641-018 ≣B90It (open) \27 Jul 2007
282Rizos Georgios (GRE)2163Boutsioukis Dimit...15801-021 ≣B90It (open) \14 Aug 2009
112Rogers Ian (AUS)2570Muljadi Haris (AUS)21761-021 ≣B90It (open)
255Romieux Sebastien...2249Popovic Petar (SRB)24740-120 ≣B90Ch France (team) ...24 Nov 2007
124Rotman Nicolas (FRA)2095Licayan Albert (FRA)20980-127 ≣B90It (open)
29Rubinetti Jorge (...2440Sampaolesi Nestor1-025 ≣B90Ch Argentina
297Ruiz C Joshua D (...2103Renteria Alejandro16681-019 ≣B90Ch Colombia (scho...28 Apr 2010
179Russell M K A (SRI)2204Cruz Wilson (IND)20250-127B90Ch World (juniors...
118Sala Gianni (ITA)2002Zotti Enrico (ITA)20230-125 ≣B90It (open)
203Salman Mahini Mon...2166Alavi Homa (IRI)19881-022 ≣B90Ch Iran (w)27 Aug 2004
204Salman Mahini Mon...2166Mahboobi Sh1-026 ≣B90Ch Iran (w)30 Aug 2004
240Salov Sergei (GER)2278Kreuzer Christoph...19471-018 ≣B90Ch Europe ICSC (f...
127Sanz TRodriguez Jorge L...24051-027 ≣B90Ch Spain (team)
36Scheffer GSzeicht Nicolae1-019 ≣B90Europe Tournament...
92Scheske Andreas (...2063Balcerak Jakob (GER)21900-115 ≣B90Ch SJRP (juniors)...
34Schmidt AmadeoRosenhahn Eberhar...21491-014 ≣B90Ch DDR (corr.)
296Schneider Marcel1625Boehnke Marc (GER)18430-121 ≣B90Ch Hessen (junior...
88Seidel Michael (GER)2052Eichner Sebastian...23211-027 ≣B90Ch Mainz
185Seps Monika (SUI)2111Ismailova Aytaj (...21370-117 ≣B90Ch Europe (w)
205Shadrina Tatiana ...2401Bar-Shalom Oshra ...20801-025 ≣B90Cup European Club...07 Oct 2004
76Shelton ERimpel L1-013 ≣B90It \
236Siles ChristoferFuentes Jorge (URU)19130-124 ≣B90Memorial Jose Mar...22 Mar 2007
232Simdjankin Evgeny...2014Morozov Andrey1-026 ≣B90Ch Ukraine (junio...09 Dec 2006
266Sinochkin VladimirMikhailov Viaches...20430-118 ≣B90Cup Volga (open)
338Skara Vladimir (SVK)2219Csolto Robert (SVK)22670-123 ≣B90Extraliga 2011/1223 Oct 2011
1Skoeld Kristian (...2340Pla Orlando (PRO)1-022 ≣B9008 Sep 1956
68Smart Leslie (ENG)2120Boone W1-019 ≣B90It (open)
198Snizhko VyacheslavBriukhovich Alexandr0-121 ≣B90Memorial I.Stepichev13 Dec 2003
180Snuverink Michiel...1999Stevens Frank (NED)20960-126 ≣B90It (open) (junior...
155Soeteman JeroenHiemstra Sebastiaan1-019 ≣B90It (open) (junior...
272Sommer Uwe (GER)2008Tenhuendfeld Bernd17871-026 ≣B90Verbandsliga Muen...18 Oct 2008
202Soutner J1703Nathansky D17710-127 ≣B90It (open) (c)
5Spassky Boris V (...2548Tolush Alexander ...1-027 ≣B90Ch URS
225Spraggett Kevin (...2610Ortega Valle Jose...20741-019 ≣B90It (open) (active)
212Spraggett Kevin (...2610Borondo Garcia Ra...20401-026 ≣B90It (open)10 Jan 2006
98Sprenger Jan Mich...2515Nguyen Van Hoang20301-027 ≣B90Tournament
175Stefanov Parik (ROM)2331Wuest Hans Heiner0-125 ≣B90It (open)
66Steinbacher Matth...2228Hausner Ivan (CZE)24450-122 ≣B90Bundesliga 1990/91
329Steingraeber Kai-...2074Saeglitz Patrick12281-027B90Ch Germany (junio...01 May 2011
7Stein Leonid Z (UKR)2620Lenchiner Izia1-024 ≣B90Ch Ukraine
169Stengl JaroslavHrouza Ondrej (CZE)21000-122 ≣B90Ch Czech Republic...
4Sterner OlafOliveira Paredes ...22301-022 ≣B90Olympiad
178Stich ChristopherRashidian Sagross1-018 ≣B90It \
120Stoppel HaraldRoob Martin1-025 ≣B90VK1 Ruhrgebiet 19...
351Stukner Simon (CZE)2161Pawlowski Roman (...17781-023 ≣B90It (open)02 Jul 2012
51Stummer Anton (AUT)2325Mosshammer Manfre...1-024 ≣B90It (open)
314Sturc Jan (SVK)1961Capak Stefan (SVK)20161-023 ≣B90It (open) \03 Oct 2010
46Suarez Barbon EmilioCueto Francisco1-018 ≣B90Ch Asturias (team)
163Suarez Real Alber...2116Vallejo Fuertes L...1-020 ≣B90It (open)
111Suarez Santiago (...2123Alonso Luis (CUB)20541-025 ≣B90It
247Sukandar I2259Neubronner Jarred...20971-026 ≣B90Olympiad (under 16)08 Aug 2007
308Sychevskyy Andriy...1780Svitko Volodymyr0-114 ≣B90It (open)13 Jul 2010
280Syroyid IvanVelasco Gomez Esp...18511-023 ≣B90It (open)18 Jul 2009
106Takhtarov VTikhonov V0-123 ≣B90Ch Russia (corr.)...
345Tan Weiliang (SIN)2267Pham Thi Thu Hien...21161-027 ≣B90Cup HD Bank (open)05 Mar 2012
319Taylor Richard (NZL)1915Fuatai Fuatai (NZL)20310-127 ≣B90Ch New Zealand09 Jan 2011
250Timoshenko Georgy...2544Russo Alfio (ITA)19281-017 ≣B90It (open)07 Sep 2007
104Tindall Brett (AUS)2224Harvey D1-022 ≣B90Tournament (team)
330Tovio Israel (COL)2277Pardo Alejandro (...21721-017 ≣B90Ch Colombia (1/2 ...26 Jun 2011
12Townsend M Paul (...2253Price Howard J1-024 ≣B90Match (training)
241Tvarijonas Povila...2288Baltranas Marius ...18691-019 ≣B90Cup Baltija (open)16 Jun 2007
162Ueter Heinz-Diete...2233Buschmann Andreas...20911-019 ≣B90It (open)
224Uildriks Mark (NED)2023Kerigan Demre (TUR)18741-021 ≣B90It (open) (b)17 Jun 2006
62Ulrich AndreasGabor Hartmut0-118 ≣B90Ch Schleswig Hols...
6Unzicker Wolfgang...2433Fischer Robert J ...27801-022 ≣B90It
346Valencik Jozef1872Macek Oldrich16180-123 ≣B90Tournament (open)13 Mar 2012
145Vandivier DonFoord Allan1-016B90Ch Michigan (seni...
121Van Dongen Cor (NED)2354Vermeulen Emilie ...1-018 ≣B90It (open) (junior...
45Van Zutphen PPeters Harry (NED)18130-115 ≣B90It (open)
144Vasquez Rocio (ECU)Hernandez Zaida (...20081-024 ≣B90Ch Pan-American (...