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Ruy Lopez, Closed, Chigorin Defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 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
316Zozulia Anna (BEL)2347Schmidt Maurin (SUI)19411-026 ≣C70It (open)05 Oct 2007
434Rudnizki Sergey (...2095Schaper Bjoern (GER)21341-031 ≣C70Oberliga East B 2...23 Oct 2011
298Opitz Alexander (...2229Schaffranietz Hor...19131-036 ≣C70Bayern Oberliga 2...18 Mar 2007
256Pelletier Yannick...2589Sasikiran Krishna...26680-127 ≣C70It (cat.18)25 Jul 2004
296Perreault Jacquelin1825Sarra-Bournet Marc17590-135 ≣C70Tournament \25 Jan 2007
257Korneev Oleg (RUS)2583Sarmir Milos (SVK)21511-034 ≣C68It (open)08 Sep 2004
246Gross David (GER)2465Sarmir Milos (SVK)21511-033 ≣C70It (open)07 Sep 2003
315Prahl Harry1948Santos Virgilio Leon0-134 ≣C70It (open)29 Sep 2007
247Van Riemsdijk Vin...2202Santos MVM22750-129 ≣C70It
126Careaga MSanchez Repullo D...22541-034 ≣C70It (open)
366Gonzalez De La To...2390Sanchez Repullo D...22341-033 ≣C70Ch Spain (team) (...20 Sep 2009
226Ermeni Avni (SRB)2232Sadeghi Hassan (SUI)21501-032 ≣C70It (open)
192Roskar Robert (SLO)2242Rusjan Dusan (SLO)21201-032 ≣C70Ch Slovenia (team)
319Turicnik Vlado (SLO)2020Rusjan Dusan (SLO)21591-032 ≣C70Ch Slovenia (team...17 Nov 2007
87Hengst HansiRuppe Otto1-024 ≣C70corr.
357Villafane JaimeRuiz Eric Jabib (...21500-119 ≣C70It (open)26 Apr 2009
416Darini Pouria (IRI)2430Romifard Mehdi (IRI)18651-035 ≣C70Cup Sahel Persian...03 Dec 2010
187Hracek Zbynek (CZE)2615Romanov Oleg (BLR)23801-026 ≣C70It (open)
105Tsuboi Edson Kenj...2350Roland Marcos (BRA)20901-023 ≣C70Ch Brazil (1/2 fi...
396Hamid Rani (BAN)1986Rokshana Titli (BAN)15051-021 ≣C70Ch Bangladesh (w)03 May 2010
304Gerasimova Olga (...2310Rogov Nikolay (RUS)18981-034 ≣C70Tournament (train...23 May 2007
278Bindrich Falko (GER)2482Rogic Davor (CRO)25021-031 ≣C70Ch Europe07 Apr 2006
106Fiensch GunterRodeike H1-030 ≣C70corr.
287Chomet Pascal (FRA)2365Robin Samy (FRA)23021-034 ≣C70Ch France (access...25 Aug 2006
34Fischer Robert J ...2780Rinaldo John (USA)20711-030 ≣C70Ch USA (open)
252Schulze Dorothee ...1966Richter Helmut (GER)19460-131 ≣C70Ch Germany (junio...30 May 2004
3Vecsey ZoltanRichter Emil (CZE)0-130 ≣C70Memorial Kautsky
234Souza Filho Namyr...2118Ribeiro Andre (BRA)21420-130 ≣C70Tournament (final)01 Dec 2002
218Carrasco MariaReyes Jara Paula ...21830-119 ≣C70Ch Pan-American (...
1Lasker Edward (GER)Reti Richard (CZE)1-036 ≣C70It
414Reyes Juan (PER)2435Renteria Rodrigue...19211-030 ≣C70Tournament (open)...
32Cardoso Rodolfo T...2330Reissmann Paul (PRO)1-031 ≣C70Olympiad15 Sep 1956
438Uran Bermudez Oli...2105Reina Velandia Jo...1-033 ≣C70It (open) (under ...04 Dec 2011
129Ebeling Mika (FIN)2268Rantanen Pekka1-033 ≣C70It (open) \
320Vakilpour Azin (IRI)1698Rammohan Vaishnavi1-028 ≣C70Ch World (juniors...19 Nov 2007
413Restrepo Hugo (COL)1821Ramirez Florez Edwin0-135 ≣C70Tournament (open)...
261Konrad Edmund (AUT)2200Ragger Markus (AUT)24280-121 ≣C70It (open)29 Dec 2004
367Shadrina Tatiana ...2384Racki Barbara (CRO)16821-025 ≣C70Ch Croatia (team)...23 Sep 2009
432Dauer Maximilian ...1913Raab Erich Univ-P...19091-032 ≣C70It (open) (b)21 Aug 2011
271Al-Modiahki Moham...2568Purnama Tirta Cha...23520-123 ≣C70It \28 Aug 2005
148Rill Gerard (NED)2232Provoost Harry (NED)20851-036 ≣C70Ch Netherlands (t...
216Berzinsh Roland (...2464Poyato Antonio (CUB)21721-020 ≣C70It (open)
410Garcia Acosta Rog...1885Porta Tovar Guill...16301-022 ≣C70It (open)16 Oct 2010
408Ryabov Alexander ...2022Popov Nikita A (RUS)17811-024 ≣C70Tournament (open)
130Van Der Wiel John...2530Polgar Zsuzsa (USA)25351-018 ≣C70Ch Netherlands (t...
362Van Opheusden Bas...2142Poelman Geoffrey ...17981-030 ≣C70It (open) (junior...04 Aug 2009
364Calugar Arthur (CAN)2072Plotkin Victor (CAN)22151-033 ≣C70Ch Canada16 Aug 2009
398Pestek Elvis (BIH)1996Plakalovic Predra...22220-136 ≣C70Ch Bosnia & Herze...06 Jun 2010
350Krzyzanowski Marc...2280Pipala Janusz (POL)20861-025 ≣C70It (open)27 Dec 2008
190Antoniewski Rafal...2430Pinski Jan (POL)23201-029 ≣C70Ch Poland (junior...
178Pedzich Dominik (...2465Pinski Jan (POL)22951-024 ≣C70Ch Poland (1/2 fi...
160Manzi Luiz Antoni...2137Pinho Helvicio1-027 ≣C70Tournament \20 Feb 1995
333Fell Sebastian (ARG)2103Pineyro Mariano (...19781-032 ≣C70Tournament (open)
162Nunez Portabales ...Pina Rabadan Andr...17731-024 ≣C70Ch Gent Gran
184Jeanjean Dominiqu...2110Pilotelle Barbara...19791-033 ≣C70Ch France (team) ...
288Ugalde AntonioPiedra Rascon Elias1-035 ≣C70Ch Extremadura02 Sep 2006
67Vasiukov Evgeni (...2455Pfleger Helmut Dr...24771-031 ≣C70It
97Laske ManfredPetzold Hilmar (GER)20860-136 ≣C70corr.
286Savickas Airidas ...2360Petuchovas Robert...19631-034 ≣C70Tournament (open)14 Aug 2006
365Barucco Mattia (ITA)2006Petrone Gianmario17521-031 ≣C70It (open)05 Sep 2009
214Varadi Viktor (HUN)2248Petran Pal (HUN)23721-033 ≣C70It (cat.2) (a)
346Georgiev Krum (BUL)2453Petkov Petko (BUL)20401-030 ≣C70It (open) \28 Nov 2008
144Mencinger Vojko (...2379Pesec Franc (SLO)21191-036 ≣C70Ch Slovenia (team)
407Jeran Bostjan (SLO)2243Pesec Franc (SLO)21501-033 ≣C70Memorial Ipavec (...20 Sep 2010
182Bruzon Lazaro (CUB)2470Perez Jorge1-031 ≣C70Ch Escolares
409Madaschi Sergio (...1587Pepa Syrja (ITA)18101-026 ≣C66It (open)09 Oct 2010
39Barden Leonard W ...Penrose Jonathan ...24051-035 ≣C70Ch BCF
284Eyo Castro-Rial A...2176Paz Vizcaya Manue...16421-033 ≣C70It (open)
138Schaefer Juergen ...2107Pattard Thomas (GER)21421-025 ≣C70Ch MVT
125Lanka Zigurds (LAT)2505Pappalardo Robert1-033 ≣C70It (open)
15Gligoric Svetozar...2447Paoli Enrico (ITA)23001-034 ≣C70Match \
330Kaphle Stephan (GER)2170Pantusenko Valeri...17041-023 ≣C70Ch Germany (junio...08 Jun 2008
4Lilienthal Andor ...2385Panov Vasily N (RUS)1-032 ≣C70Ch URS
13Geller Efim P (RUS)2455Panov Vasily N (RUS)1-033 ≣C70Ch URS (1/2 final)
348Ballecer Dino (PHI)2410Panchanathan Mage...24930-135 ≣C70It (open)14 Dec 2008
255Bouthier Jacques ...2022Palomar Felix (FRA)17951-031 ≣C70It (open)11 Jul 2004
343Mokhnachev Maxim ...1985Paley Alexander (...20010-134 ≣C70Ch PriFO (juniors...10 Nov 2008
263Wahl Frithjof Dr ...2156Opitz Christian (...20071-026 ≣C70Cup Gold12 Apr 2005
399Coenen Michael (GER)2325Opitz Alexander (...22781-035 ≣C70Ch Germany (junio...06 Jun 2010
353Ivanov Andrew (RUS)2407Onischuk Nastja (...22091-028 ≣C70Tournament (Elo)05 Mar 2009
292Aguilar Sevilla D...2143Olivera Gutierrez...21111-029 ≣C70Ch Spain (for the...26 Nov 2006
119SchallerOlbrisch Manfred ...20631-026 ≣C70corr.
141Holmsten Aleksei ...2350Norri Joose (FIN)22911-025 ≣C70Ch Finland
458Contreras Camilo ...1917Norena Wilder (COL)15331-031 ≣C70Cup Latinoamerica...09 Oct 2012
446Ibarra Jose Edinson1691Norena Wilder15110-132 ≣C70Ch Valle (qual)13 Apr 2012
435Lindfeldt Jan Mag...2246Nordenbaek Jan (DEN)22521-034 ≣C70Ch Denmark (team)...29 Oct 2011
260Landa Konstantin ...2571Nikolic Predrag (...26761-034 ≣C70Bundesliga 2004/0527 Nov 2004
176Hoang My Thu Gian...2116Nguyen Thi Thuy (...1-032 ≣C70Ch Vietnam (team)...
197Nguyen Huu HuanNguyen Thien Viet...22650-136 ≣C70Ch Vietnam (junio...
266Hoang Le My Anh (...2051Nguyen Thanh Xuan...1-032 ≣C70Ch Vietnam (junio...
291Massironi Marco (...2193Nessi Silvio (ITA)17001-036 ≣C70It (festival) \18 Nov 2006
44Karpov Anatoly (RUS)2617Nedelin1-036 ≣C70Ch Russia (juniors)
70Salygo ANagy Laszlo (HUN)16851-029 ≣C70Match \
112Kujawski Ryszard ...2147Muller Matthias1-034 ≣C70Cup Baltic (corr.)
321Ragger Markus (AUT)2528Mueller Matthias ...20281-026 ≣C70Bundesliga 2007/0809 Dec 2007
317Nemcova Katerina ...2255Motycakova Monika...18831-029 ≣C70Cup Arctic (team)...08 Oct 2007
283Machalova Veronik...2199Motycakova Monika...18551-027 ≣C70Ch Slovakia (juni...
131Stuart AMostertman Loek G...20711-035 ≣C70corr.
267Zhao Zong-Yuan (AUS)2461Morris Michael J ...21591-018 ≣B00It \06 Jul 2005
387Titgemeyer Sven (...1928Mons Leon (GER)21480-131 ≣C70Ch Germany (junio...29 Dec 2009