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Sicilian, Sozin with ...a6 and ...b5 Notation: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 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
499Arias Lemmys A (ESA)2378Abreu Aryam (CUB)24870-124 ≣B90Memorial J.Capabl...17 Jun 2009
408Calvo Tello GerardoAcosta Garcia Alf...22900-121 ≣B90It (open)02 Oct 2005
470Sharma Dinesh K (...2394Adly Ahmed (EGY)25860-120 ≣B53It (open)07 Apr 2008
184Ostergaard Dan (SWE)2242Agrest Evgenij (SWE)24750-118 ≣B43It (open)
392Haapasalo Jukka-P...2195Agrest Roman (SWE)21610-117 ≣B90Cup Rilton04 Jan 2005
49Voronov Vladimir ...2051Agzamov Georgy T ...25450-123 ≣B90Ch Uzbekistan
461Mullin Zufar (RUS)2050Ahmetgaleev Adel0-123 ≣B90Ch City (open)06 Dec 2007
430Morozov Evgeny (RUS)2301Ajrapetian Nikita...20881-019 ≣B90Tournament10 Dec 2006
436Gutierrez Jose A ...2271Almanza Rafael (COL)20261-020 ≣B50Tournament (open)17 Mar 2007
255Scioly AnthonyAl Shareef R0-121 ≣B90It (open) (b)
389Cossin Sebastien ...2395Amigues Emmanuel ...23781-020 ≣B90It (cat.4)28 Oct 2004
261Peter Sebastien (...2234Amigues Emmanuel ...21770-120 ≣B90Tournament
70Mikkelsen Ivan (DEN)1875Andersen (DEN)1-023 ≣B90corr.
556Sanchez Ruiz Just...1750Andres Garcia Vic...16471-017 ≣B90It (open) (b)27 Aug 2012
112Westerveld Wim (NED)2175Andriessen Willem1-020 ≣B90?
413Roffe Benoit (FRA)1917Aoustin Arnaud (FRA)20820-124 ≣B80It (open)14 Apr 2006
200Solozhenkin Evgen...2515Arbakov Valentin ...24551-019 ≣B90It (open)
422Perez Maximiliano...2125Arca Nahuel (ARG)19891-024 ≣B90Ch Argentina (team)09 Sep 2006
532Delgado Ramos Hec...2494Arenas David (COL)24261-023 ≣B90Memorial J.Capabl...21 May 2011
371Sideris Theodoros...2093Argitis S1-017 ≣B90Ch Attika (open)16 May 2003
340Berzinsh Roland (...2449Arlandi Ennio (ITA)24550-121 ≣B40Olympiad
317Niemela TuomasArppi Heikki1-022 ≣B90Ch Finland (team)...
81Roland Marcos (BRA)2090Arruda Eduardo1-018 ≣B90Ch Brazil
431Sedov Anton (RUS)2123Artes Vladimir (RUS)22311-022 ≣B90Memorial Vitebsky 14 Dec 2006
403Odden Jan Ove1572Arvola Benjamin (...22441-016 ≣B90It (open) (b)27 Aug 2005
476Vardkar Mariam (IRI)1734Ataei Mahdieh1-020 ≣B90Ch Asia (juniors)...19 Jul 2008
89WaltherAugust A0-123 ≣B90corr.
15Corden Martyn J (...2305Bailey R (ENG)23401-020 ≣B90Ch Great Britain
339Neila Castillo Mi...2103Bailo Remacha San...20810-120 ≣B90It (open) (c)
510Ospina Jhonny (COL)2010Ballesteros Lopez...1-024 ≣B90It (open) (b)26 Dec 2009
381Arvanitis Anastas...1921Banikas Hristos (...25380-123 ≣B80It (open)
352Albert Kornelia (...2122Barcsi Judit (HUN)21261-023 ≣B90Ch Hungary (team)...13 Oct 2002
7Honfi Karoly (HUN)2365Barczay Laszlo (HUN)23811-024 ≣B90It
290Kieffer Christian...2137Barj Julien (FRA)21991-021 ≣B90It (open)
256Fernandez Rey Jor...1699Barral Rubirosa C...20140-120 ≣B90It (open)
480Sharafiev Azat (RUS)2412Bashkirov Aleksey...21611-015 ≣B90Ch Tatarstan (open)21 Aug 2008
291Berni Fabrizio (ITA)2090Battaggia Piergio...21181-017 ≣B54It (open)
550Muhammad Luthfi A...2027Battulga Namhai (...24060-124 ≣B90Ch Asia (team)23 May 2012
115Flueckiger Christ...2343Bauert Ralph (SUI)22631-018 ≣B90It (open)
50Fatalibekova Elen...2285Baumstark Gertrud...20211-018 ≣B90It (cat.14)
353Sharafiev Azat (RUS)2252Beck Frederik (GER)21401-023B23Ch Europe (junior...
241Schepers JBeeckmans Felix (...22300-121 ≣B80Ch Belgium (junio...
216Chernov Igor (RUS)1866Beketov Viktor (RUS)20750-122 ≣B90Ch Moscow (for th...
133Jahr Ulrich Dr Dr...2145Belik Dalibor (CZE)23501-020 ≣B90It (open)
266Langhammer Joerg ...1728Berg Dietmar (GER)20250-115 ≣B90Ch City
201Kreiman Boris (USA)2395Berg George P (USA)20401-019 ≣B90Ch Nassau Chess Club
416Jones Richard S (...2354Berlinsky Vladimi...23011-022 ≣B90Olympiad29 May 2006
83WaltersBird Henry (ENG)1-023 ≣B40corr.
182Fantin Ludwig (FRA)2279Birens Eric-Andre...19691-020 ≣B90Ch France (open)
239Pozdniakov Sergei...2280Biriukov Oleg V (...24101-024 ≣B90Memorial M.Chigorin
168Damaso Rui (POR)2420Blasco Miguel (ESP)22411-022 ≣B90It (open)
67Timmerman Gert J ...2242Boll Peter A (NED)1-022 ≣B90Ch Eindhoven Club
48Timmerman Gert J ...2242Boll Peter A (NED)1-018 ≣B90corr.
377Rigo Gianfrancesc...2045Bonade Massimo (ITA)20931-024 ≣B90Tournament (open)14 Mar 2004
161Guiot Jerome (FRA)2100Boonekamp Maarten...20121-023 ≣B90It (open)
46Chiesa Valdir (BRA)2041Bortoluzzi1-023B90corr.
263Kercher Peter (GER)2102Bossy Arnim (GER)21811-020 ≣B90It (open) (a)
58Borik Otto (GER)2395Bouaziz Slim (TUN)24201-022 ≣B90It
520Arnold JeffBowersock Michael0-123 ≣B90It (open)08 Aug 2010
307Colovic Aleksanda...2397Bozzali Ermanno (...20851-021 ≣B90It (open)26 Feb 2000
514Rublevsky Sergei ...2683Bracker Frank (GER)23131-022 ≣B90Cup Germany (team...14 May 2010
300Beltran Jorge (MEX)2115Braschi Giancarlo...20921-018 ≣B90It (juniors) (und...
325Alford Phillipe J...2110Brau Avila Julio1-024 ≣B90Ch Mexico (junior...
107Zimmermann Frank ...2295Braun Christian (...23921-021 ≣B90It (open)
405Hulsey Mark A (USA)2110Braunlich Tom (USA)21971-023 ≣B90It (a)04 Sep 2005
456Lobato Alvaro (ESP)2055Bravo De Los Sant...19521-022 ≣B90It (open)25 Aug 2007
478Ozanne Mark S (GCI)2042Brechin Hugh R (SCO)19991-019 ≣B90Ch Great Britain ...05 Aug 2008
414Kilpatrick Callum...2104Briscoe Christoph...21211-024 ≣B90It (open)15 Apr 2006
249Vlatten Andre (GER)2056Brockmann Michael0-123 ≣B90It (open) (b)
18Soltis Andrew E (...2407Browne Walter S (...24491-015 ≣B90?
121Valvo Michael J (...2357Browne Walter S (...25550-112 ≣B90It (active)
105Strzalka Joanna (...2060Brustman Agnieszk...23440-122 ≣B90Ch Poland (w)
295Berger Steve (GER)2320Buhr Carl Christi...23741-018 ≣B90Ch City (open)
42Vladimirov Evgeny...2601Bukhman Eduard (RUS)23701-023 ≣A04Memorial V.Karsel...
212Thiel Thomas (GER)2310Buscher Michael (...23441-024 ≣B90Bundesliga (2nd) ...
128Anderson Renard (...2228Byrne Robert E (USA)24600-123 ≣B90It (open)
299Sinervuo Veli-Pek...1988Calonius Mikael (...21400-124 ≣B90It (open)
466Choi Junil (KOR)1883Canfell Mike J (AUS)19311-019 ≣B90Ch Australia (major)04 Jan 2008
99Jurkovic Ante (CRO)2346Cappellani Vincenzo1-014 ≣B90It (open)
379Murli Almerico (ITA)1805Cardani Roberto (...18451-019 ≣B90It (open)13 Jun 2004
450Ben Porat Or (ISR)2193Casanellas Ruano ...21260-120 ≣B90It (open)14 Jul 2007
528Carreto Nieto Geo...2248Casella Michael (...22681-024 ≣B90It (cat.3)27 Feb 2011
464Kobese Watu (RSA)2389Cawdery Daniel (RSA)22541-08 ≣B90Ch South Africa19 Dec 2007
533Mendonca Mateus2147Cha Joao Pedro1-021 ≣B90Ch Brazil (junior...12 Jun 2011
535Lopes Filho Jorge...Cha Joao Pedro Am...17191-021 ≣B90Tournament (open)03 Jul 2011
274Horvath Reka (HUN)2023Chistiakova Tamar...20640-121 ≣B90Ch World (juniors...
417Tomczak Jacek (POL)2420Chlost Marlena (POL)21261-022 ≣B90Memorial Em.Laske...03 Jun 2006
198Pieri Filippo (ITA)2210Ciancarini Paolo1-017 ≣B90Ch Italy (team)
401Lafarga Bueno Dan...1983Citak Selim (TUR)22910-124 ≣B90It (open)07 Aug 2005
162Tate Emory (USA)2308Coleman David (ENG)22441-019 ≣B90It (open)
444Ruiz Orlen (CUB)2347Cordova Emilio (PER)24930-117 ≣B28Memorial J.Capabl...27 May 2007
297Artizzu Giulio (ITA)2095Cortina F1-020 ≣B90Ch Italy (juniors...
65Nichitelea PCosma Elena Lumin...23311-017 ≣B90corr.
343Alves Hugo (POR)1979Costa Joao Guerra...20820-124 ≣B90It (open)
197Albert Kornelia (...2094Csomor Bea (HUN)21321-024 ≣B40It (open)
233Gelashvili Tamaz ...2440Cvetkovic Srdjan ...24201-024 ≣B40It (open)
129Kuczynski Robert ...2498Cvitan Ognjen (CRO)25071-022 ≣B40It
350Bartholomeyzik Te...Czaeczine Anne (GER)20720-113 ≣B90Ch Germany (junio...
45Roth Peter (AUT)2262Danner Georg (AUT)24080-123 ≣B90Tournament (team)
122Rowley Robert (USA)2400D'Arruda Ricardo ...23351-014 ≣B40It (open)