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King's Indian, Petrosian System, Main line 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. Bg5

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
208Bohnsack Ralf (GER)2212Schwarz Frank (GER)22460-133 ≣A48Ch Schleswig Hols...
258Gohla Ulf (GER)2206Michalik F20960-119 ≣E90Ch NRW07 Oct 2006
128Lyrberg Patrik (SWE)2400Poldauf Dirk (GER)24150-133 ≣E90It (open)
206Bottino Alexiei (...2101Faraoni Enrico (ITA)21820-130 ≣A40It (open)
236Okoneshnikova Gal...Ukrainskaya Svetl...0-130 ≣A42Ch Russia (junior...
257Davda Rahil P (ENG)1853Lakhani Kishan (ENG)19840-131 ≣A53Ch England (team)...23 Sep 2006
77Szypulski Andrzej...2405Terzic Safet (BIH)22650-112 ≣A48It
127Ivkov Borislav (SRB)2485Lanka Zigurds (LAT)24800-131 ≣A05It (open)
160Schlager Thomas (...2262Kapfer Thomas (GER)21590-128 ≣E73Oberliga Baden 19...
205Nardin Flavij (SLO)1916Arduman Can (TUR)23790-135 ≣E90It (open)
225Jehle Anja (GER)1963Laake Jasmin (GER)19650-128 ≣E90Ch Germany (junio...
233Filimonov YaroslavBriukhovich Alexandr0-130 ≣E73Memorial I.Stepichev19 Dec 2003
251Hansen Max (DEN)2020Petersen Tom Petr...22590-128 ≣B06Cup North Sea (open)08 Jul 2006
254Talberg Kristian1316Isaksen Eirik Nymo13490-131 ≣A15It (open) (b)25 Aug 2006
64Marotz HJOechslein Rainer ...22590-126 ≣A53corr.
93Bollinger MPohl A0-131 ≣E90Ch Oberschwaben (b)
92Sachs Thomas (GER)1993Tutt B0-132 ≣E90It (open)
126Halmos Ede (HUN)2097Balogh Bela (HUN)22200-132E90It (open) \
146Soultatis Kostas ...2063Kaldelis E0-136E90It (open)
155Lanin BorisOleshkovich V0-123 ≣E90Ch Russia (corr.)...
174Lyrberg Patrik (SWE)2415Mortensen Erling ...24650-123 ≣E90It (open)
192Gunyecz Zoltan (HUN)1978Zalai Mihaly (HUN)20680-125E90It (open) \18 Jul 1999
221Maidanik Armando ...2003Converset Juan Jo...22520-133 ≣E73It (open)
223Hintze Helge (GER)2296Paehtz Thomas (GER)24210-134A21Ch Germany (Inter...
228Torrezani Eduardo...2080Cuel Amos B18000-135 ≣A48Tournament (open) \15 Aug 2003
232Keto HannuHeikkinen Jyrki0-131 ≣A16Ch Finland (team)...16 Nov 2003
237Oliveros Alvarez ...1920Arias Rodriguez S...21920-124 ≣A10Ch Asturias17 Apr 2004
250Headlong Timothy ...2214Wallace Paul (IRL)22420-129 ≣A04Ch England (team)...27 May 2006
162Handke Harald (GER)2174Lanka Zigurds (LAT)25650-122 ≣A48It (open)
35Haik Aldo (FRA)2390Runau Ralf Dr (GER)23400-124 ≣E73It (open) (junior...
83Sdrojewski WPoldauf Dirk (GER)23850-125 ≣E73It
63Schulze Hanjo (GER)2215Kaminski Uwe (GER)23560-132 ≣E90It \
210Bibikoff Michel (...2099Leygue Dominique ...22420-132 ≣A05Ch France (team) ...
72Szmetan Jorge (ARG)2372Urday Henry (PER)24820-126 ≣A05It
86Guercia Sammarco ECelestini Mauro (...0-111 ≣A16?
91Borst Johan (NED)2258Schenkel Edward0-133 ≣E90corr.
98Heineck ChristinaFuchs Antje (GER)21240-122 ≣A04Bundesliga (2nd) ...
115Fyllingen Roy Har...2330Ernst Thomas (SWE)24850-130 ≣A41It (open)
139Lobato Gomez Juan...Ignacio Bajo0-127 ≣E90Ch Asturias (team...
144Tonon Alessandro ...2235Babula0-135 ≣E90It (open)
148Grothkopp DietrichHachmann Bjoern0-131 ≣A53It (open)
152Messina Rosario1540Bellipanni Piero ...20880-121 ≣E73It
161Van Dongen Cor (NED)2354De Pender Paul (NED)21910-134 ≣E90Ch Netherlands (j...
173Bongini MauroNapoli Ferdinando...17400-122 ≣E90Ch Provinciale CO
185Kachiani-G Ketino...2427Eisenbeis Norman ...21790-135 ≣E90It (open)
188Tribuiani Renato ...2128Rago Riccardo (ITA)21750-128A05It (open)
209Toniutti Ezio (ARG)2069Mareco Sandro (ARG)25970-128 ≣E90Ch Argentina (jun...
218Kulakov Viachesla...2121Tolstikh Nikolay ...24580-136 ≣A42It (open)
263Janzelj Tim (SLO)1953Flander Nejc (SLO)18120-134 ≣A05Ch Slovenia (juni...28 Feb 2007
30Karner Hillar (EST)2251Vitolins Alvis (LAT)24350-135 ≣E61It \
10Vesely Jaromir (CZE)1979Jansa Vlastimil (...24780-131 ≣E73Ch Czechoslovakia
136Candela Perez Jos...2320Lanka Zigurds (LAT)24800-127 ≣E90It (open)
24Weiss Leo (AUT)2157Walther Edgar (SUI)22540-122 ≣E73Olympiad
264Espinasseau Jerome1499Mamah Isabelle (FRA)16580-133 ≣E90It (open)09 Apr 2007
125Dunn Paul (NZL)2184O'brien Rory0-135 ≣A53Tournament \
46Bazan Osvaldo (ARG)2260Rossetto Hector (...24350-134 ≣A16Ch Argentina
238Recine Leonel (URU)2041Genta Alejandro (...21450-117 ≣E90It05 Aug 2004
249Antonova Nadezhda...1888Dauletova Gulmira...21510-131 ≣E90Olympiad (w)21 May 2006
76Meiser Markus (GER)2205Tischendorf Micha...21860-126 ≣A48It (open)
66Schuetz Thomas (GER)2295Werner Dimo (GER)21900-130 ≣A48Oberliga NRW 1986/87
20Damjanovic Mato (...2303Hort Vlastimil (GER)24660-132 ≣E73It
137Camarena Gimenez ...2397Grau Dominguez En...22060-132 ≣E90Ch Aragon (team)
216Kolesnikov Evgeny...2300Pileckis Emilis (...21880-120 ≣E90Ch Europe (junior...
57Mueller WilliamZipfel Frank (GER)21500-129 ≣E73corr.
178Edlinger WilhelmTobisch Manfred D...20590-126 ≣A48It (open)
6Wexler Bernardo (...Reshevsky Samuel ...24300-135 ≣A16It
7Serebrisky Alexan...Shianovsky Vladis...22550-135 ≣E70Ch \
8Broden Per (SWE)1972Vankevi0-133 ≣E73Olympiad (student...
70Ree Hans (NED)2379Bosboom Manuel (NED)23550-130 ≣A05It
15Najdorf Miguel (POL)2445Byrne Robert E (USA)24340-136 ≣E90?
118Gonzalez Garcia J...2360Martin Del Campo ...24500-129 ≣A41Memorial J.Capabl...
79Freise ReinhardDoerr Klaus0-126 ≣A48It (open) (c)
88Soto OCerpa Deniz Jose ...20850-124 ≣A05It (open)
89Pytel Bozena (FRA)1919Smirin Ilia (ISR)26780-131 ≣A48It (open)
94Flor AEltrich Martin (GER)19980-134 ≣A16Ch Oberschwaben (b)
96Ferkingstad Gro (...2053Schmid Shahanah (...20690-127 ≣A48Ch World (juniors...
101Koch UdoSeywald Ralf0-128E90It (open)
107Von Malm HeikeCleven Maria (GER)20570-135 ≣E90NRW-liga (juniors...
190Sheldon Ruth (ENG)2310Sergeeva Maria (KAZ)22080-134E73Ch World (juniors...
134Mikulas Vladimir ...2125Komora Andrej (SVK)21100-127 ≣E73Slovak League (2n...
140Tran Ngoc QuynhBui Ngoc Anh0-133 ≣A48Ch Vietnam (team)
31Johannes RonaldWaters P21840-133 ≣A05Ch Great Britain ...
9O'kelly De Galway...2460Gligoric Svetozar...24470-136 ≣E90Izt
280Racherbaeumer Mar...2284Orlov Andrey (RUS)25210-136 ≣A42It (open)06 Jul 2008
5Dominguez CristobalReinhardt Enrique...0-131 ≣B07Ch Argentina
150Barasiant Mariana...2043Aksionova Tatiana...21920-135 ≣E90Ch Europe (junior...
159Haydon R (ENG)2173De Coverly Roger ...20470-125 ≣A05Ch England (team)...
110Annakov Babakuli ...2429Golod Vitali (ISR)25790-135 ≣E73It
80Pergericht Daniel...2285Bernard Christoph...16940-134 ≣E90It
171Trentini Danilo (...2089Belotti Bruno (ITA)24300-121 ≣A48It (open)
14Lokvenc Josef (AUT)Szabo Laszlo (HUN)19030-125 ≣E73Memorial L.Asztalos
230Sambuco Salomone ...2000Gonzalez Marcos (...22050-133 ≣A48It (open)21 Sep 2003
11ZaksBoleslavsky Isaac...25600-131 ≣A48Ch Belarus
187Niklasch Oliver (...2363Mista Aleksander ...22690-121 ≣A40It (open)
283Isella FacundoLopez Colon Franc...22490-130 ≣E90It \11 Oct 2008
49Bernat Miguel (ARG)2380Quarracino Carlos...22170-132 ≣E61Ch Argentina (qual)
50Kosorotow PSiegl Erich0-129 ≣E73Europe Tournament...
12Geller Alexander GMileika Janis0-133 ≣E61Ch Latvia
53Chen Tsung (GER)2285Olafsson Helgi (ISL)22700-129 ≣E90Olympiad
259Dittmar Thomas2003Hirn Oskar (GER)22090-135 ≣E90Ch Mittelfranken ...22 Oct 2006