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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
182Quattrocchi GaetanoBarnsley Tony1-023 ≣B90?
163Pugh Philip (ENG)2072Rich Mark (ENG)21070-117 ≣B90It (open)
606Przybyla Kamil (POL)2144Luksik Mateusz (POL)21111-06 ≣B90Tournament (Elo) \26 May 2009
29Prodanovic MilijanKlaic Pero1-018 ≣B90corr.
79Prodanov Dimitar ...2325Nigl Andreas (GER)21231-023 ≣B90It (open)
234Probst Andreas (GER)2078Werner Daniel (GER)21591-022 ≣B90Ch Germany (junio...
535Prasad Devaki V (...2409Gopal K N (IND)22251-022 ≣B90Ch Commonwealth04 Dec 2007
478Prado Zamora Faus...2003Munoz Manuel1-023 ≣B90It \20 May 2006
620Porsch Harald (GER)2196Jaensch Robert17201-022 ≣B90Tournament (open)27 Aug 2009
718Poon Yu TienHusbands Orlando1-021B90Cup Umada (Challe...12 Nov 2011
570Ponizil Cyril (CZE)2251Vavra Antonin (CZE)20361-020 ≣B90It (open)11 Aug 2008
23Poch Caesar G (ARG)2334Szmetan Jorge (ARG)23900-116 ≣B90It (open)
199Pobelyanskaia Mar...2144Istrati Iulia (ROM)19861-017 ≣B90Ch Europe (junior...
598Pitzl Konstantino...2108Standal Bard (NOR)19191-023 ≣B90Ch Europe (senior...06 Apr 2009
474Piskunov ArtiomNozdrin Alexander...23080-122 ≣B90Ch Russia (junior...
93Pirttila MikkoTirkkonen Tero (FIN)20340-120 ≣B90It (open)
59Pinkerton Arthur ...2105Allen Keith (IRL)21970-122 ≣B90Tournament
712Pilavov G (UKR)Kim Klim1-010 ≣B50Tournament (Elo)07 Oct 2011
297Pierrot Facundo (...2423Pingas Blas (ARG)23151-023 ≣B90Tournament (team)
730Pierrot Facundo (...2444Maucci Marcelo (ARG)19701-022 ≣B90It (open)
604Pierrot Facundo (...2424Caceres Recalde F...19201-020 ≣B90It (open)25 May 2009
444Piacun Eduard (CRO)2114Marceta Milan (CRO)21420-120 ≣B90Ch Croatia (team)...22 May 2005
453Phan Luong (VIE)1829Tran Duc Long (VIE)0-122 ≣B90Ch Vietnam (team)
149Phan Duy Thanh (VIE)Nguyen Thanh Trung1-022 ≣B90Tournament (open)
371Pham Phu DucLuu Cong Duc1-018B90Ch Vietnam (junio...03 Aug 2002
208Peyton CarrieCuzar Ford1-021 ≣B90It \
505Petrovs Aleksandr...1789Demidowicz Maria ...20400-119 ≣B90It (open)10 Apr 2007
404Petrik Tomas (SVK)2450Sobek Jaroslav (CZE)23211-023 ≣B90Extra League 2003/0408 Feb 2004
92Peterson Emery (GER)2165Gebhardt Jochen20001-020 ≣B90Ch RLP (juniors) ...
36Peters John A (USA)2370Grefe John A (USA)24250-122 ≣B90?
255Petersen Steffen ...1898Jorgensen Carina ...20271-021 ≣B90It (open) \
19Petersen Peter Bi...2153Bouaziz Slim (TUN)23380-117 ≣B90Olympiad
390Persowski Slawomi...2217Szefer Michal (POL)19991-014 ≣B90Ch Poland (team) ...
601Perez Olarte Cesa...2102Tautiva Cristian ...20181-019 ≣B90Ch Colombia (qual)01 May 2009
551Perez Olarte C2043Marin Henry (COL)18661-019 ≣B90Ch Pan-American (...12 Jun 2008
192Perez Leonardo2075Vidal Alejandro20951-023 ≣B90It (open)
466Perez Celis Alba ...1870Rodriguez Fernand...19761-019 ≣B90It (open)26 Nov 2005
560Perez Castellano ...1539Villasenor Rubio ...18070-119 ≣B90Ch Spain (juniors...17 Jul 2008
160Pejic Dragana (YUG)2092Cvetanovic Gordan...18171-021 ≣B90Ch Yugoslavia (te...
533Peev KostaGanbaatar Gurragchaa0-121 ≣B90Ch World (juniors...27 Nov 2007
491Pecha Tomas (CZE)2065Ashiku Franc (ALB)21391-015 ≣B53Ch Europe (junior...16 Sep 2006
334Pazdziora Michal ...2250Szczesniak Piotr ...19320-120 ≣B90Ch Poland (team) ...
446Pavoni FelipeDi Berardino Dieg...23120-123 ≣B90Ch Pan-American (...12 Jun 2005
530Pavlovskiy Mikhai...2209Burdyug Konstanti...20291-014 ≣B90Tournament (junio...06 Nov 2007
516Pavlidis Dimitrio...1922Marathias Panos1-021 ≣B90It (open) \16 Aug 2007
492Paulauskaite Gint...1983Ijsselhof Rinske ...15181-023 ≣B90Ch Europe (junior...19 Sep 2006
456Paulauskaite Gint...1887Repina Varvara (RUS)21510-121 ≣B90Ch Europe (junior...
677Patino Jairo (COL)1636Prado Segura Robi...18040-121 ≣B90Tournament (open)05 Feb 2011
266Pastir SSzegi Tomas (SVK)22460-119 ≣B90Ch Slovakia (juni...
575Pasku Llambi (ALB)2086Vukcevic Nemanja ...18840-117 ≣B90Ch Europe (junior...24 Sep 2008
723Parra Brayan1799Dominguez Oscar20650-123 ≣B90Ch Valle (juniors...28 Jan 2012
370Parak Dominik (CZE)2160Dobes Oldrich (CZE)20380-120 ≣B90It (open)
366Papapostolou APapadakis Michali...20450-121 ≣B90It (open)
448Panarin Michail (...2486Petzold Lutz Luka...22611-023 ≣B90Tournament \25 Jun 2005
457Palkova Katerina ...2014Butskhrikidze Ana...19971-023 ≣B90Ch Europe (junior...
267Palac Mladen (CRO)2610Colovic Aleksanda...24231-022 ≣B90It (open)
542Padurariu Ioana-S...2243Traistaru Teodora...21601-023 ≣B23Ch Romania (w)29 Feb 2008
617Pacher Milan (SVK)2358Machalova Erika (...21481-020 ≣B90It (open)23 Aug 2009
557Pacher Milan (SVK)2357Csiba Dominik (SVK)21691-022 ≣B90Ch Slovakia (juni...05 Jul 2008
753Ozer Omer Faruk1755Ioannidis Evgenios19361-023 ≣B90Ch Europe (junior...19 Aug 2012
279Owocki Jacek (POL)2066Lach Ireneusz (POL)20930-120 ≣B90Ch Poland (team) ...
368Ou Chuan Teck KelvinSabar Md Hashim (...21951-021 ≣B90It (open)
16Ortega Ruiz Jose ...2266Minic Dragoljub (...23550-122 ≣B90Memorial Em.Lasker
680Orozco Arango Jai...Plaza Sibaja Osca...1-023 ≣B90Ch Departamental
321O'Rourke Ray (IRL)2071Holmes Michael (ENG)21500-120 ≣B90It (open) (weekend)
324O'Rourke Ray (IRL)2071Lappage Jonathan ...21680-122 ≣B90It (open)
580Orlandi Stefano (...1965Zenatto Giuliano ...17621-021 ≣B90It (open)22 Oct 2008
24Orden JClasta L1-020 ≣B90corr.
569Onischuk Vladimir...2496Bromberger Stefan...25041-022 ≣B90Memorial M.Najdor...09 Aug 2008
519Omoragbon DorisMudongo Boikhutso...19351-023 ≣B90Ch Africa (w)01 Sep 2007
675Omariev Maksim (RUS)2316Gordievsky Dmitry...22131-010 ≣B53Ch Moscow (team)18 Dec 2010
8Olafsson Fridrik ...2434Aaron Manuel (IND)23151-020 ≣B90Izt
6O'kelly De Galway...2460Donner Jan-Hein (...24300-122 ≣B90It \
759Ojosnegros Martin...1507Sanchez Romero Ruben17881-020 ≣B90Memorial Oliver G...06 Sep 2012
155Obrazek Karel (CZE)1957Loucek Vlastimil ...22290-122 ≣B90Ch Czech Chess Un...
693Novotny Adam (SVK)1807Perhacs Gejza (SVK)19670-117 ≣B90Ch Kosice26 Jun 2011
549Novikov Sviatosla...1819Ozonov Erzhen (RUS)18581-010 ≣B90Tournament (Elo)
563Nordli Anders Sam...Brokvam Roy1-016 ≣B90It (open) \02 Aug 2008
706Nistor Mihai (ROM)1958Donmez Unal1-014 ≣B90Ch Europe (for th...11 Sep 2011
475Ninov Nikolai (BUL)2500Riesco Lekuona Ju...19741-022 ≣B90It (open)08 Apr 2006
470Ninov Nikolai (BUL)2500Rogule Laura (LAT)23371-023 ≣B90It (open)18 Feb 2006
586Ninov Nikolai (BUL)2528Hernandez Leon Al...22351-019 ≣B90It (cat.4)
641Nijboer Friso (NED)2582Nedilko Vasily (UKR)24071-020 ≣B90Ch Europe12 Mar 2010
443Nieves Fernandez ...Goettin Gerhard (...20270-119 ≣B90It (open)21 May 2005
195Nietsch Horst (GER)2027Baradoy Erwin16051-023 ≣B54It (open) \
568Nguyen Tri ThienNguyen Hoang Duc0-119 ≣B90Ch Vietnam (junio...06 Aug 2008
566Nguyen Thuy DuongVu Thi Kieu Trang1-021 ≣B90Ch Vietnam (junio...04 Aug 2008
220Nguyen Thanh PhuongBui T My Hang (VIE)1-020 ≣B90Ch Vietnam (junio...
632Nguyen Hoang Anh ...1924Huynh Mai Phuong ...20930-122 ≣B90Ch Vietnam (maste...13 Dec 2009
631Nguyen Anh Tuan (...1987Nguyen Van Hai (VIE)22490-120 ≣B90Ch Vietnam (masters)13 Dec 2009
313Ngo Ngoc Quang (VIE)2285Nguyen Hoai Nam (...21431-022 ≣B90It (open)
263Ngo Ngoc Quang (VIE)2285Le The1-015 ≣B90Ch Vietnam (junio...
600Netzer Jacques (FRA)2147Gallant Aurelien ...19221-017 ≣B90Ch France (juniors)20 Apr 2009
66NestorIonescu0-122 ≣B90Ch Romania (corr.)
126Nemec Otakar (CZE)1877Pretterhofer M1-014 ≣B90It (open)
235Neber Akos (HUN)2169Krutti Valer (HUN)23600-122 ≣B90Ch Hungary (open)
141Nazarenus Olaf (GER)2046Szabo Zsolt Jozse...22950-121B90It (cat.2)
539Navratil Marek1387Nguyen Martin15731-023 ≣B90Czech League 2007...26 Jan 2008
506Navarrete Delgado...2227Marre Erwan (FRA)19070-119 ≣B90It (cat.4)22 Apr 2007
271Naranjo Espinosa ...1358Rios Juan Fernand...21090-122 ≣B90It (open)