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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
6Petrosian Tigran ...2580Kopelevich Boris ...21581-024 ≣C70Tournament
55Keres Paul (EST)2580Zuidema Coen (NED)24501-032 ≣C70It \
43Keres Paul (EST)2580Ivkov Borislav (SRB)24161-033 ≣C70It
29Keres Paul (EST)2580Unzicker Wolfgang...24331-034 ≣C70Match
260Landa Konstantin ...2571Nikolic Predrag (...26761-034 ≣C70Bundesliga 2004/0527 Nov 2004
225Al-Modiahki Moham...2569Torre Eugenio (PHI)25191-032 ≣C70Ch Asian Cities (...
368Bobras Piotr (POL)2568Allen Keith (IRL)22041-017 ≣C70It (open)25 Sep 2009
349Zhigalko Andrey (...2568Dadello Andrzej (...18201-023 ≣C70Ch Europe (active)20 Dec 2008
271Al-Modiahki Moham...2568Purnama Tirta Cha...23520-123 ≣C70It \28 Aug 2005
318Hillarp Persson T...2567Von Saldern Ruedi...20481-028 ≣C70It (open)24 Oct 2007
205Zaw Win Lay (MYA)2565Zaw Oo (MYA)24401-024 ≣C70It (sheveningen)
18Boleslavsky Isaac...2560Keres Paul (EST)25800-133 ≣C70Tournament (candi...
7Boleslavsky Isaac...2560Smyslov Vassily (...24940-134 ≣C70It
30Boleslavsky Isaac...2560Kholmov Ratmir D ...24321-022 ≣C70Ch URS
202Kolev Atanas (BUL)2558Fosser Gaspar (FRA)20311-032 ≣C70It (open)
439Lahno Kateryna (UKR)2557Ernst Sipke (NED)26061-035 ≣C70It (cat.15)14 Jan 2012
361Nijboer Friso (NED)2552Bosch Jeroen (NED)24561-033 ≣C70It (open)24 Jul 2009
259Ricardi Pablo (ARG)2548Gajadin D (SUR)22071-032 ≣C70Olympiad16 Oct 2004
301Quezada Yuniesky ...2546Arreguin Hernande...21501-029 ≣C70It \04 Apr 2007
372Rogic Davor (CRO)2538Gonda Laszlo (HUN)24991-028 ≣C70Bundesliga B Mitt...10 Oct 2009
209Bruzon Lazaro (CUB)2534Vazquez Renier (ESP)24491-031 ≣C70Ch Cuba
27Schmid Lothar (GER)2530Koch Berthold (GDR)1-035 ≣C70Ch World (corr.)
130Van Der Wiel John...2530Polgar Zsuzsa (USA)25351-018 ≣C70Ch Netherlands (t...
321Ragger Markus (AUT)2528Mueller Matthias ...20281-026 ≣C70Bundesliga 2007/0809 Dec 2007
242Rotstein Arkadij ...2525Gaido Paolo (ITA)21141-029 ≣C70It (open)
31Tal Mikhail N (LAT)2520Ivkov Borislav (SRB)24161-033 ≣C70Olympiad (student...
42Tal Mikhail N (LAT)2520Gurgenidze Bukhut...21081-035 ≣C70Ch URS
54Tal Mikhail N (LAT)2520Matanovic Aleksan...24901-030 ≣C70It \
122Kindermann Stefan...2519Huebner Robert Dr...25151-032 ≣C70It (active)
120Huebner Robert Dr...2515Unzicker Wolfgang...24751-032 ≣C70Bundesliga 1989/90
125Lanka Zigurds (LAT)2505Pappalardo Robert1-033 ≣C70It (open)
173Gdanski Jacek (POL)2505Marcelin Cyril (FRA)23351-029 ≣C70It (open)
37Giorgadze Tamaz (...2504Boettger H1-028 ≣C70corr.
104Velimirovic Drago...2495Bilek Istvan (HUN)23751-029 ≣C70It (cat.8)
26Smyslov Vassily (...2494Barcza Gedeon (HUN)24351-035 ≣C70It
5Smyslov Vassily (...2494Zagorjansky Evgen...1-032 ≣C70Tournament (masters)
56Matanovic Aleksan...2490Boutteville Cesar...20781-033 ≣C70It
14Matanovic Aleksan...2490Van Scheltinga Th...23251-035 ≣C70It
113Mainka Romuald (GER)2488Beraha Nenad (SRB)20930-130 ≣B00?
149Wedberg Tom (SWE)2487Backman Tor1-036 ≣C70It (open)
285Berescu Alin (ROM)2485Valenta Vit (CZE)22381-030 ≣C70It (open)15 Jul 2006
278Bindrich Falko (GER)2482Rogic Davor (CRO)25021-031 ≣C70Ch Europe07 Apr 2006
201Kutuzovic Branko ...2480Jovanic Ognjen (CRO)23331-036C70Ch Croatia (team)...
268Stopa Jacek (POL)2478Warakomski Tomasz...23961-034 ≣C70Ch Poland (team) ...08 Jul 2005
240Szelag Marcin (POL)2476Liwak Przemyslaw ...23391-032 ≣C70Ch Poland (team) ...
305Skorchenko Dmitri...2475Gutsko Nikolai (BLR)22011-032 ≣C70It (cat.7)06 Jul 2007
203Moreno Carnero Ja...2474Granero Carrion J J1-030 ≣C70It (open)
212Kozakov Mikhail (...2473Ivkov Borislav (SRB)24151-033 ≣C70Memorial Ljubisa ...
182Bruzon Lazaro (CUB)2470Perez Jorge1-031 ≣C70Ch Escolares
107Hazai Laszlo (HUN)2470Szymczak Zbigniew...24201-024 ≣C70It
246Gross David (GER)2465Sarmir Milos (SVK)21511-033 ≣C70It (open)07 Sep 2003
178Pedzich Dominik (...2465Pinski Jan (POL)22951-024 ≣C70Ch Poland (1/2 fi...
188Klovans Janis (LAT)2465Barsi Lorenzo1-028 ≣C70It (open)
265Georgiev Krum (BUL)2464Marholev Dimitar ...24531-032 ≣C70It (open)24 Apr 2005
216Berzinsh Roland (...2464Poyato Antonio (CUB)21721-020 ≣C70It (open)
267Zhao Zong-Yuan (AUS)2461Morris Michael J ...21591-018 ≣B00It \06 Jul 2005
83Robatsch Karl (AUT)2460Kristiansen Erlin...23601-032 ≣C70Olympiad
45O'kelly De Galway...2460Matanovic Aleksan...24901-033 ≣C70It
13Geller Efim P (RUS)2455Panov Vasily N (RUS)1-033 ≣C70Ch URS (1/2 final)
358Sethuraman S P (IND)2455Mamedjarova Turka...22600-134 ≣C70It (open)03 May 2009
67Vasiukov Evgeni (...2455Pfleger Helmut Dr...24771-031 ≣C70It
48Geller Efim P (RUS)2455Langeweg Kick (NED)23091-023 ≣C70Match \
40Geller Efim P (RUS)2455Kolvig Bent (DEN)22441-035 ≣C70Memorial A.Nimzow...
346Georgiev Krum (BUL)2453Petkov Petko (BUL)20401-030 ≣C70It (open) \28 Nov 2008
117Shamkovich Leonid...2450Jankauskas K1-031 ≣C70It (open)
313Zherebukh Yarosla...2450Dragomirescu Robi...21621-032 ≣C70Ch Europe (junior...18 Sep 2007
78Kapengut Albert Z...2450Shereshevski Mikh...24751-028 ≣C70Memorial A.Sokolsky
59Nezhmetdinov Rash...2450Ujtumen Tudev (MGL)24051-035 ≣C70Memorial M.Chigorin
15Gligoric Svetozar...2447Paoli Enrico (ITA)23001-034 ≣C70Match \
215Bakre Tejas (IND)2446Vladimirov Evgeny...25920-136 ≣C70It (open)
33Toran Albero Roma...2445Donner Jan-Hein (...24301-030 ≣C70It
154Al-Modiahki Moham...2445Henni Mohamed (ALG)22251-030 ≣C70Ch Arab Countries
322Barria Daniel (CHI)2443Serra Olives Toma...21551-033 ≣C70It (open)08 Jan 2008
335Greet Andrew (ENG)2440Hanley James L (ENG)22751-035C70Ch Great Britain04 Aug 2008
231Satyapragyan Sway...2438Minhazuddin Ahmed...20731-031 ≣C70It (open) \
220De Vreugt Dennis ...2437Levin Felix (GER)25311-036 ≣C70It (cat.11)
414Reyes Juan (PER)2435Renteria Rodrigue...19211-030 ≣C70Tournament (open)...
22Unzicker Wolfgang...2433Donner Jan-Hein (...24301-030 ≣C70It
50Unzicker Wolfgang...2433Kokkoris Hristos ...23101-028 ≣C70Olympiad
12Bronstein David I...2432Keres Paul (EST)25801-035 ≣C70Ch URS
140Morawietz Dieter ...2432Lytchak Alexander...24291-029 ≣C70Ch Club KKS
51Bronstein David I...2432Van Scheltinga Th...23251-028 ≣C70It (a)
190Antoniewski Rafal...2430Pinski Jan (POL)23201-029 ≣C70Ch Poland (junior...
416Darini Pouria (IRI)2430Romifard Mehdi (IRI)18651-035 ≣C70Cup Sahel Persian...03 Dec 2010
310Olszewski Michal ...2424Krzyzanowski Marc...21851-028 ≣C70It (open)25 Aug 2007
68Ciocaltea Viktor ...2420Capece Adolivio (...20431-035 ≣C70It
123Howell James C (ENG)2415Arnason Asgeir T ...22191-034 ≣C70It (open)
124Kuporosov Viktor ...2413Zigo Viktor (CZE)22721-033 ≣C70It (open)
388Lindberg Bengt (SWE)2412Hammer Jon Ludvig...26330-130 ≣C70Cup Rilton (open)02 Jan 2010
341Zaitsev Igor A (RUS)2411Kudriashov Yuri (...22421-027 ≣B00Ch Russia (seniors)03 Oct 2008
348Ballecer Dino (PHI)2410Panchanathan Mage...24930-135 ≣C70It (open)14 Dec 2008
437Zufic Miroslav (CRO)2409Bursic Elvis (CRO)19791-032 ≣C70It (open)01 Dec 2011
139Hermansson Emil (...2408Andersson Bjorn (...23191-030 ≣C70Ch Sweden (open)
353Ivanov Andrew (RUS)2407Onischuk Nastja (...22091-028 ≣C70Tournament (Elo)05 Mar 2009
74Ujtumen Tudev (MGL)2405Clua Ballague M1-033 ≣C70Olympiad
391Mazur Stefan (SVK)2402Tropp Lukas (SVK)20181-030 ≣C70Ch Slovakia (juni...25 Feb 2010
167Jakic Ivan (CRO)2398Sertic Rudolf (CRO)24301-032 ≣C70Ch Croatia (team)...
277Atakisi Umut (TUR)2394Karagollu Ahmet (...20051-033 ≣C70Ch Europe05 Apr 2006
275Atakisi Umut (TUR)2394Yagiz Yasin Emrah...23191-036 ≣C70Ch Turkey19 Mar 2006
73Matulovic Milan (...2394Clua Ballague M1-029 ≣C70Olympiad