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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
368Bobras Piotr (POL)2568Allen Keith (IRL)22041-017 ≣C70It (open)25 Sep 2009
179Dembo Yelena (GRE)2090Fanouraki Evangel...1-017 ≣C70Ch Europe (junior...
290Quishpe Vaca Andr...2054Mendez Santiago (...18761-018 ≣C70It \11 Nov 2006
282Elliott Warren (JAM)2286Filippov Anton (UZB)25010-118 ≣C70Olympiad21 May 2006
130Van Der Wiel John...2530Polgar Zsuzsa (USA)25351-018 ≣C70Ch Netherlands (t...
378Dudas Eszter (HUN)2141Semenova Elena (RUS)18891-018 ≣C70Ch World (juniors...16 Nov 2009
218Carrasco MariaReyes Jara Paula ...21830-119 ≣C70Ch Pan-American (...
385Nowicki Bartosz (...1944Kazmierczak Ewa14191-019 ≣C70Tournament (open)27 Dec 2009
150Hieser BillMengelkamp Alan0-119 ≣C70Ch Australia (team)
357Villafane JaimeRuiz Eric Jabib (...21500-119 ≣C70It (open)26 Apr 2009
219Lopes Rui Barreir...1787Baptista Ana Fili...21531-020 ≣C70Tournament
454Lexton Michael J2057Scott Jonathan1-020 ≣C70It \22 Aug 2012
216Berzinsh Roland (...2464Poyato Antonio (CUB)21721-020 ≣C70It (open)
239Vega Gutierrez Sa...2225Vega Gutierrez Be...20660-121 ≣C70It (open)
396Hamid Rani (BAN)1986Rokshana Titli (BAN)15051-021 ≣C70Ch Bangladesh (w)03 May 2010
389Pelizzola Danilo ...2088Tagliaferri Valer...18841-021 ≣C70It (open) \04 Jan 2010
261Konrad Edmund (AUT)2200Ragger Markus (AUT)24280-121 ≣C70It (open)29 Dec 2004
452Brondum Jan Kraul...1647Sorensen Bernhard1-021 ≣C70It \02 Aug 2012
62HansenBolze1-022 ≣C70Cup Baltic (corr.)
91Karpov Anatoly (RUS)2705Unzicker Wolfgang...25351-022 ≣C70It
30Boleslavsky Isaac...2560Kholmov Ratmir D ...24321-022 ≣C70Ch URS
152Majzlan Igor (SVK)2174Zakovic Jozef (SVK)18511-022 ≣C70n) (b
410Garcia Acosta Rog...1885Porta Tovar Guill...16301-022 ≣C70It (open)16 Oct 2010
330Kaphle Stephan (GER)2170Pantusenko Valeri...17041-023 ≣C70Ch Germany (junio...08 Jun 2008
105Tsuboi Edson Kenj...2350Roland Marcos (BRA)20901-023 ≣C70Ch Brazil (1/2 fi...
380Mazur Stefan (SVK)2362Ulkhanov Azamat (...20511-023 ≣C70Ch World (juniors...19 Nov 2009
449Barbalho Gilsomar...1983Magalhaes Jr Seba...17781-023 ≣C70Ch Brasiliense (1...16 Jun 2012
254Bitalzadeh Ali (NED)2289Koulitchenko Alex...21781-023 ≣C70Ch Paris (open)06 Jul 2004
207Van Der RietHeiduk Stefan1-023 ≣C70Ch Braunfels
425Simek Jan (CZE)2150Mikyska Kamil18841-023 ≣C70Czech League 2010...20 Mar 2011
349Zhigalko Andrey (...2568Dadello Andrzej (...18201-023 ≣C70Ch Europe (active)20 Dec 2008
427Da Cunha e Silva ...2042Estolano Edilson ...18111-023 ≣C70Tournament16 Apr 2011
48Geller Efim P (RUS)2455Langeweg Kick (NED)23091-023 ≣C70Match \
99TrofimovAasum Anker (NOR)18621-023 ≣C70World Tournament ...
326Tologontegin Seme...2359Mingaliev Rushat ...21091-023 ≣C70It (open)08 Feb 2008
271Al-Modiahki Moham...2568Purnama Tirta Cha...23520-123 ≣C70It \28 Aug 2005
49Groenegres Wilfri...2134Stoppkotte Gerhard1-023 ≣C70Ch OWL
107Hazai Laszlo (HUN)2470Szymczak Zbigniew...24201-024 ≣C70It
162Nunez Portabales ...Pina Rabadan Andr...17731-024 ≣C70Ch Gent Gran
307Sambolec Andreja ...1909Cacic Marija (CRO)17131-024 ≣C70Ch Croatia (junio...04 Aug 2007
87Hengst HansiRuppe Otto1-024 ≣C70corr.
6Petrosian Tigran ...2580Kopelevich Boris ...21581-024 ≣C70Tournament
309Wallis Christophe...2257Mohan Raj (MAS)19861-024 ≣C70It \20 Aug 2007
85Multala AntonJuntunen Jaakko1-024 ≣C70?
412Tan Justin (AUS)2052Simon Endre13331-024 ≣C70Cup Melbourne (open)29 Oct 2010
401Polschikov Alexey...2387Tolstikh Nikolay ...23441-024 ≣C70It (open) (b)28 Jul 2010
230Janssen ArnoldSonneveldt P1-024 ≣C70Ch Netherlands (t...
408Ryabov Alexander ...2022Popov Nikita A (RUS)17811-024 ≣C70Tournament (open)
436Tan Justin (AUS)2160Bellahcene Bilel ...23110-124 ≣C70Ch World (juniors...20 Nov 2011
178Pedzich Dominik (...2465Pinski Jan (POL)22951-024 ≣C70Ch Poland (1/2 fi...
205Zaw Win Lay (MYA)2565Zaw Oo (MYA)24401-024 ≣C70It (sheveningen)
367Shadrina Tatiana ...2384Racki Barbara (CRO)16821-025 ≣C70Ch Croatia (team)...23 Sep 2009
374Zmushko Filipp (BLR)1729Duda Jan-Krzyszto...20860-125 ≣C70Ch World (juniors...12 Nov 2009
138Schaefer Juergen ...2107Pattard Thomas (GER)21421-025 ≣C70Ch MVT
52Tarnowski AlfredZabierzanski W1-025 ≣C70Ch Poland
273Rodriguez Fernand...1976Aguilera Suarez A...18181-025 ≣C70It (open)26 Nov 2005
118Janosevic Dragolj...2330Unzicker Ferdinan...23230-125 ≣C70It (open)
194Le Thanh Minh (VIE)2248Vo Thanh Phong1-025 ≣C70Ch Vietnam (junio...
429Halak Miklos (HUN)2037Diczko Zsombor (HUN)18081-025 ≣C70Ch Hungary (junio...27 Jun 2011
356Oger Claude (FRA)1980Branson James (FRA)16821-025 ≣C70It (open)19 Apr 2009
340Hernandez Maria P...1965Chavez Angie Marcela0-125 ≣C70Tournament (w) (a)01 Oct 2008
345Rothuis Vincent (...2370Janssen Ruud (NED)25240-125 ≣C70Ch Netherlands (t...22 Nov 2008
350Krzyzanowski Marc...2280Pipala Janusz (POL)20861-025 ≣C70It (open)27 Dec 2008
155Muders MartinCiolac Gheorghe (...23951-025 ≣C70It (open)
141Holmsten Aleksei ...2350Norri Joose (FIN)22911-025 ≣C70Ch Finland
156Van Blitterswijk ...2280Koster Leon (NED)22991-025 ≣C70Ch Netherlands (t...
324Duque Arnel Alber...1949Calle Edwin Fernando17871-025 ≣C70It (open)13 Jan 2008
369Petenyi Tamas (SVK)2308Giertli Vladimir ...20291-026 ≣C70It (open) \30 Sep 2009
444Jablonicky Martin1761Mojs Richard14711-026 ≣C70Ch Slovakia (juni...19 Mar 2012
211Fandler Simon (AUT)2036Ladenhauf Gideon ...19951-026C70Ch Austria (junio...
263Wahl Frithjof Dr ...2156Opitz Christian (...20071-026 ≣C70Cup Gold12 Apr 2005
119SchallerOlbrisch Manfred ...20631-026 ≣C70corr.
430Nimmy A G (IND)2252Sunyasakta Satpat...19251-026 ≣C70Ch India (w) (b)04 Jul 2011
146Karpuk MEfimova Ekaterina1-026 ≣C70Ch URS (team) (co...
41SethHoen Ragnar (NOR)22470-126 ≣C70Olympiad
321Ragger Markus (AUT)2528Mueller Matthias ...20281-026 ≣C70Bundesliga 2007/0809 Dec 2007
422Bochkarev Alexand...2307Badik Yaryna (UKR)16520-126 ≣C70Memorial Volodymy...18 Feb 2011
187Hracek Zbynek (CZE)2615Romanov Oleg (BLR)23801-026 ≣C70It (open)
409Madaschi Sergio (...1587Pepa Syrja (ITA)18101-026 ≣C66It (open)09 Oct 2010
316Zozulia Anna (BEL)2347Schmidt Maurin (SUI)19411-026 ≣C70It (open)05 Oct 2007
64Tomson HansGortig0-126 ≣C70Cup Baltic (corr.)
58Rugiadini AndreaContini Luca (ITA)22941-026 ≣C70?
312Soler Bueno WilliamTaboada Patersson...20031-026 ≣C70Ch Provincial (1/...14 Sep 2007
440Mahiels Bruno1931Cristino Gregory14511-026 ≣C70Tournament (open)27 Jan 2012
217Dalaklis Georgios...2070Kokkinakis Manous...22011-027 ≣C70Ch Greece (junior...
206Vazelakis Dimitri...2152Volis Vasilios (GRE)18291-027 ≣C70It (open) \
283Machalova Veronik...2199Motycakova Monika...18551-027 ≣C70Ch Slovakia (juni...
256Pelletier Yannick...2589Sasikiran Krishna...26680-127 ≣C70It (cat.18)25 Jul 2004
160Manzi Luiz Antoni...2137Pinho Helvicio1-027 ≣C70Tournament \20 Feb 1995
253Bergstraesser And...1964Schulz Hans-Juerg...20550-127 ≣C70Ch Hamburg (open)02 Jun 2004
186Lacina Adolf (CZE)2213Urek Branko1-027 ≣C70It (open)
76Klundt Klaus (GER)2385Bever Juergen1-027 ≣C70Ch BRD
20Bergsma KMDonner Jan-Hein (...24300-127 ≣C70It
61GelumbauskasWahesaar1-027 ≣C70Cup Baltic (corr.)
23Cesnauskas Algima...2210Vistaneckis Isakas0-128 ≣C70Ch Lithuania
128Svehla Karel (CZE)2106Havlik0-128 ≣C70corr.
66Morales EmanuelMartinez Gabriel20801-028 ≣C70Olympiad
372Rogic Davor (CRO)2538Gonda Laszlo (HUN)24991-028 ≣C70Bundesliga B Mitt...10 Oct 2009
50Unzicker Wolfgang...2433Kokkoris Hristos ...23101-028 ≣C70Olympiad
279Bajrami Bajram (CRO)2081Kajtazi Driton (CRO)21311-028 ≣C70It (open)12 Apr 2006