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Ruy Lopez, Open (Tarrasch) Defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4

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
20Showalter Jackson...Judd Max (USA)1-028 ≣C70Match
21Showalter Jackson...Judd Max (USA)1-021 ≣C70?
202Siemers Joerg (GER)2263Wichmann Cliff (GER)23641-018 ≣C70It (open)
725Sierra Julian And...2034Rojas Barrero And...22620-125 ≣C70Ch Colombia (1/2 ...22 Jun 2011
424Sierra Miguel (PER)2290Cotrina Moscoso W...21770-128 ≣C70Ch Peru (regional)
271Sileikyte DaivaMadjd-Pour Caveh ...21651-020 ≣C70It (open) (juniors)
697Skjoldager Mikael...1963Dreisler Toby1-022 ≣C70It (open) \01 Aug 2010
611Slivova Veronika ...1651Oplustil David1-026C70Czech League 2007...27 Jan 2008
389Smistik Milan (CZE)2125Macharacek Simon ...20561-020 ≣C70It (open)
370Smorenberg Jeroen...2117Meijere Agnese (LAT)21751-028 ≣C70It (open)
206Soentges Karl HeinzTuominen Heikki1-018 ≣C70Europe Tournament...
470Somodi Krisztian ...2016Pinter Mark (HUN)20670-122 ≣C70Ch Hungary (team)...10 Feb 2002
423Sorell Nicolau JaimeGrimalt Juan1-020 ≣C70Ch Mallorca (D3)
475Sorgard Graham1790Pradhan Sarah8851-023C70It \19 Oct 2002
610Soto Navarro Dieg...1612Morales Diana Mar...19360-113 ≣C70It (open)13 Jan 2008
255Spiller Paul (NZL)1986Boyd Kendall (NZL)22160-126 ≣B00Ch New Zealand
278Spitz ISchneider Thomas1-014 ≣C70Tournament (junio...
274SpoelLambers Gerrit Hans1-016 ≣C70Ch Netherlands (c...
582Spooner Andrew519Edland James1-024C70Ch Australia (jun...19 Jan 2007
552Srba Milan (CZE)2243Risager J20191-025 ≣C70It (open)16 Jan 2006
662Sreeves Clement (...2011Saxton Gavin (SCO)18581-022 ≣C70Ch Scotland (open)24 May 2009
621Stahnecker Ludwig...1939Neumann Florian13501-024 ≣C70Ch Germany (junio...11 May 2008
545Stanaszek Mariusz...1637Jadenkus Henrikas...20400-126 ≣C70It (open) (b)30 Dec 2005
695Steingraeber Kai-...2125Weber Meikel20661-022 ≣C70It \17 Jul 2010
589Stoean Robert-Ren...1875Corlatescu Dragos...19960-126 ≣C70Ch Romania (junio...13 Apr 2007
387Straat Rody F1631Van ter Toolen JP17990-118 ≣C70It (open) (b)14 Mar 1998
650Strand Haakon (NOR)2047Agdestein Emil (NOR)21451-026 ≣C70It (open)30 Dec 2008
575Strenzwilk Denis ...2135Thaler Michael (USA)20911-014C70It (open) \25 Nov 2006
154Stromer Alexander...2254Picard H1-016 ≣C70corr.
624Sturc Gustav (SVK)2070Viszlai Alexander...19881-028 ≣C70Ch Slovakia (seni...09 Jun 2008
396Suarez Carlos AKorneev Oleg (RUS)26150-122 ≣C70It (open)
706Sura Jaroslav (CZE)2179Hlavacek Tomas (CZE)20151-013 ≣C70Czech League 2010...05 Dec 2010
677Svenn OlaviJarnefelt Wilhelm...19271-021 ≣C70Ch Finland (team)...17 Oct 2009
28Swiderski Rudolf ...Schwan Wilhelm1-011 ≣C70?
240Sznapik Aleksande...2397Hracek Zbynek (CZE)23900-127 ≣C70Zt
295Szymanski Andrzej...2214Sebastianiuk Ceza...21281-013 ≣C70It (open)
565Talla Vladimir (CZE)2413Vanek Tomas (CZE)22180-127 ≣C70It (open)21 Jun 2006
171Tamm Ulrich Dr (GER)2173Rumpf Thomas (GER)21420-128 ≣C70It (open)
438Tan Wen Jian Benl...Md Shahrain (BRU)1-021 ≣C70Ch ASEAN (juniors...
299Tarachowicz DHartman Christer ...23290-118 ≣C70It (open)
22Tarrasch Siegbert...Taubenhaus Jean (...1-017 ≣C70?
33Tarrasch Siegbert...Mason James (ENG)1-024 ≣C70It
12Tarrasch Siegbert...Schottlaender Adolf1-022 ≣C70?
652Tasev Dejan (SRB)2089Damjanovic Lazar ...21491-028 ≣C70Ch City27 Jan 2009
715Tasma Andreas1781Dijkstra Johan14591-022 ≣C70Tournament (open)06 Apr 2011
480Tatai Stefano (ITA)2348Diaz Herena (ESP)1-019 ≣C70It (open)
16Taubenhaus Jean (...Schallopp Emil (GER)0-118 ≣C70It
270Tejero Garces Jor...2290Marin Mihail (ROM)25050-118 ≣C70It (open)
681Tello Patino Soni...Kantor Reka (SVK)19410-119 ≣C70Ch World (juniors...12 Nov 2009
83Tenner OscarBlumin D0-128 ≣C70Ch Manhattan Ches...
322Teodoro Roderick ...2076Barclay Wayne (CAN)22161-015 ≣C70It (open)
690Thomas James (WLS)1895Roberts David Lle...20850-125 ≣C70Ch Wales03 Apr 2010
346Thomson TAKDonaghay MR1-026 ≣C70It (open) \
683Thumulka Patrick ...1900Di Capua Francesc...15831-026 ≣C70Ch Germany (junio...27 Dec 2009
227Tiihonen ErkkiHaapanen Veikko1-012 ≣C70Ch Club
157Timmermans Ivo (NED)2247Van Der Kooij Jaap1-017 ≣C70corr.
357Timoshenko Georgy...2570Korneev Oleg (RUS)25651-018 ≣C70Ch World Cities
243Timoshenko Georgy...2540Vucic Mladen (USA)23280-121 ≣C70It (open)
117Tocanita FHorniak J1-019 ≣C70Europe Tournament...
625Tokarski Bartosz ...2249Bitman Marek (POL)20191-025 ≣C70It (open) \10 Jun 2008
306Tolnai Tibor (HUN)2520Dummke Jurgen1-028 ≣C70It (open)
366Tompa Neda (SLO)2010Hania Renske (NED)1-017 ≣C70Ch Europe (junior...
392Toothill John (ENG)2226Jakubovics Nichol...22380-124 ≣C70Ch England (team)...
249Torkkola SimoKivisto Mikko (SIN)22771-023 ≣C70Ch Finland (corr.)
461Torralba Arias Al...Garcia Serrano Jo...19160-125 ≣C70Ch City (b)
130Tragsdorf GiselaDomsgen Christina...21001-024 ≣C70Ch DDR (w)
371Tran Buu LocNguyen Phuoc Toan1-023 ≣C70Ch Vietnam (junio...
138Trandafir NicuHudrea1-020 ≣C70corr.
585Trapl Dalibor1858Olsarova Tereza (...19950-127 ≣C70Czech League 2006...28 Jan 2007
369Trasak Ondrej (CZE)2062Fila Milos (CZE)20410-128 ≣C70Czech League 1997...
750Trenkwalder Verena1549Stallinger Vanessa15260-126 ≣C70Ch Austria (junio...27 May 2012
635Trenkwalder VerenaGricnik Tine0-117C70Ch European Union...07 Aug 2008
45Treybal Karel (CZE)Dobias Josef (CZE)1-027 ≣C70?
124Trois Francisco R...2275Serrao Carlos1-023 ≣C70Tournament
146Tseitlin Michael ...2417Pukshansky Mikhai...24051-020 ≣C70Ch Leningrad
133Tseitlin Michael ...2417Kernazhitsky Leon...23081-019 ≣C70?
166Tseshkovsky Vital...2575Jussupow Artur (GER)25551-022 ≣C70Zt (cat.12)
183Tseshkovsky Vital...2465Kaidanov Gregory ...24151-027 ≣C70It (b)
728Tvarijonas Povila...2309Gajek Radoslaw (POL)21090-117 ≣C70It (cat.2)04 Aug 2011
184Ubiria AMusso Hector Alej...1-024 ≣C70Ch Uruguay (team)
327Ulibin Mikhail (RUS)2550Xu Yang (CHN)23551-028 ≣C70Cup Lee
555Ulloa AlejandroMonar Gianluca1-025C70Ch Ecuador (junio...19 Feb 2006
237Undrahbuyan Baasa...2023Fogel U20051-024 ≣C70Olympiad
612Uygun Nasit1487Onay Emrah (TUR)19451-025 ≣C70Ch Antalya (open)05 Feb 2008
514Vachtfeidl Petr (...2106Szamos Alexander ...22331-016 ≣C70It (open) \
335Vaculik Martin (CZE)2247Jilemnicka Jana (...21071-019 ≣C70It (open) \
665Vakalis Angelos (...1597Dalipis Konstantinos1-017C70Ch Greece (junior...25 Jun 2009
434Vallet Marc (FRA)2290Lebon Joffrey (FRA)20700-121 ≣C70It (open)
645Van Aarde Lenke (...1556Yu Sally (AUS)17720-123C70Ch World (juniors...28 Oct 2008
64Vanek KarelDobrowolny R1-023 ≣C70Tournament
459Van Mechelen Jan ...2305Vermeir Roger1-022 ≣C70It (open)
491Van Riel Bas (AUS)1886Smith Wendy (AUS)1-023 ≣C70It (open)
316Van Riemsdijk Her...2370Lacrosse Marc (BEL)22401-016 ≣C70It (open)
177Van Riemsdijk Her...2404Campora Daniel H ...24401-027 ≣C70It
219Van Riemsdijk Her...2404Hegeler Frank (GER)22761-018 ≣C70It (open)
425Van Riemsdijk Vin...2164Lee Orlando (BRA)22881-023 ≣C70Tournament
430Varadi Viktor (HUN)2288Isepy Jozsef (HUN)21941-022 ≣C70Tournament09 Jan 2000
351Vasiesiu Dan (ROM)2385Felecan Florin (USA)23651-016 ≣C70It \
224Vasilev Nikolai (...2305Grivas Efstratios...24920-123 ≣C70It (open) \
111Vasiukov Evgeni (...2455Afanasiev Andrei ...20111-020 ≣C70Ch \