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Queen's Indian, Old Main line, 9.Qxc3 Notation: 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3

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
94Vaganian Rafael A...2577Lombard Andre (SUI)23501-040 ≣E15Ch Europe (juniors)
381Heinlein Reinhold...2171Dallmann Volker (...20151-034 ≣E15It (open)
96Ocampo Raul (MEX)2260Luckis Marcos22701-040 ≣A05Ch Argentina (qual)
105Venalainen Unto E...2350Magnusson Bjarni ...18561-034 ≣A05?
100Gerber KMueller Erich (GER)21401-025 ≣E15corr.
101Averbakh Yuri L (...2550Bilek Istvan (HUN)24851-037 ≣E15It
102Hay Trevor (AUS)2287Drira Ahmed22001-032 ≣E15Olympiad
103Lindh BengtJohansson Martin ...24301-027 ≣E15corr.
104Hort Vlastimil (GER)2600Novak Ervin (CZE)22251-034 ≣E15Ch Czechoslovakia
106Meduna Eduard (CZE)2420Fichtl Jiri (CZE)23801-032 ≣A05Ch Czechoslovakia
107Padevsky Nikola (...2355Radulov Ivan (BUL)23061-031 ≣A05Ch Bulgaria (play...
108Kochyev Alexander...2417Ubilava Elizbar (...25271-029 ≣A05Ch URS (qual)
520Pape Manfred (GER)2300James Gaynor D (WLS)20051-039 ≣A05Ch Europe (senior...13 Feb 2008
395Flumbort Andras (...2355Cascudo Pueyo Ign...21171-033 ≣E15It (open)
112Karpov Anatoly (RUS)2690Pomar Salamanca A...24351-030 ≣A13It (cat.9)
114Dorfman Iossif D ...2455Filguth Rubens A ...24101-026 ≣A05?
115Gil AntonioArfwedson Gerhard1-029 ≣A15corr.
116Browne Walter S (...2545Grefe John A (USA)24251-033 ≣E15Ch USA
117Lambert Glenn E J...2295Hanreck Alan E (ENG)22681-038 ≣E15It (open) \
119Miricanac Admir (...2219Schmid Michael_ (...22061-035 ≣A05It
120Rind Bruce (USA)2335Crouch Colin S (ENG)23651-035 ≣A05It (open) \
122Ivkov Borislav (SRB)2515Santos Luis (POR)23571-040 ≣A05Zt
123Raivio Yrjo (FIN)2067Fly Bjarne1-023 ≣E15Ch Denmark (juniors)
124Raivio Yrjo (FIN)2067Jensen Rene (DEN)22951-025 ≣E15Ch Denmark (juniors)
125Polugaevsky Lev A...2620Ree Hans (NED)25001-040 ≣E15Olympiad (telechess)
126Beliavsky Alexand...2530Petrosian Tigran ...26201-039 ≣E15It \
127Barlov Dragan (SRB)2458Ristic Nenad (SRB)24201-033 ≣A46It
65Fuderer Andrija (...Geller Efim P (RUS)24551-036 ≣E15Olympiad
129Schinzel Wladysla...2380Boehlig Heinz Dr ...22371-030 ≣A15It \06 Jun 1978
130Segal Alexandru S...2395Rocha Antonio (BRA)23001-039 ≣E15Ch Brazil
559Berrios Echevarri...2161Guzman Carlos (PUR)20841-031 ≣A40Ch Puerto Rico15 Jul 2009
133Henttinen Markku ...2270De Wit Johannes S...24021-035 ≣A40Ch Denmark (juniors)
134ArgentieroBertolucci G1-023 ≣A17corr.
136Cervenka Imrich (...2190Certek Pavel (SVK)23221-029 ≣E15It (open) \
138Wright JohnPeterson George1-032 ≣E15It (corr.)
140Zabihi AAllen Keith (IRL)21971-033 ≣A05Ch World (juniors...
421Hubert Peter (GER)2070Van Bentum Horst ...20901-037 ≣A05Landesliga 2002/03
142Kochyev Alexander...2417Liang Jinrong (CHN)24541-040 ≣A05Ch World (team) (...
143Neckar Lubomir (CZE)2367Van Bentum Horst ...21161-028 ≣A05It
368Walaszczyk Witold...2241Jurkiewicz Krzysz...21671-030 ≣A46Ch Poland (team) ...
145Bukic Enver (SLO)2500Abramovic Bosko (...24631-029 ≣E15Ch Yugoslavia
436Fridman Daniel (GER)2578Van Der Stricht G...24131-031 ≣A13Match (active)
147Stoppel Franz (AUT)2197Titz Heimo (AUT)22021-018 ≣A15Ch Austria
148Sosonko Gennadi (...2585Seirawan Yasser (...25651-024 ≣E15It
442Gavariev Renat (RUS)2310Malakhevich Evgen...22381-035 ≣E15Ch Russia (junior...
152Fiedler (CZE)Gulich W1-028 ≣E15corr.
154Ivanov Igor V (CAN)2424Buchholz Martin (...23151-040 ≣A05Zt
155Sorri Kari Juhani...2251Borwell Alan P (SCO)20851-029 ≣A46Izt (cat.13) (w)
157KocandrieKodym1-027 ≣E15?
158Andreas PeterJohansson Thomas ...21731-033 ≣E15It (b)
456Kucera Petr (CZE)2300Cenkovic Tomas (CZE)20941-012E15Czech League 2005...
458Zpevak Pavel (CZE)2358Strasil Pavel (CZE)21671-024 ≣A46Czech League 2004...10 Apr 2005
162Jordan William (AUS)2275Hanks John (AUS)21711-032 ≣A05Ch Australia
163Gonzalez Trelles ...Reglero Andres1-033 ≣A47Ch Asturias (team)
164Madler JurgenLetic Stevan (SRB)21041-035 ≣E15Memorial Heilimo ...
165Nedeljkovic Aleks...2265Champagne P1-035 ≣A05Ch USA (corr.)
166Skembris Spyridon...2385Andruet Gilles (FRA)24201-026 ≣A46It \
75Reyes Jara Pablo ...2053Filipowicz Andrze...23301-038 ≣A46Olympiad
168Martin Stefan (GER)2198Schmall Juergen (...23501-035 ≣E15It (open)
24Kottnauer Cenek (...2370Denker Arnold S (...22931-032 ≣A15It
121Zaltsman Vitaly F...2440Stean Michael F (...25101-027 ≣A10It (open)
172Renman Nils-Gusta...2425Eriksson Anders (...22951-040 ≣A46Ch Sweden
173Ivkov Borislav (SRB)2525Andruet Gilles (FRA)24101-039 ≣A05It (cat.10)
174Kerik MKuehnel H1-031 ≣E15Cup Baltic (corr.)
91Hort Vlastimil (GER)2466Belkadi Ridha (TUN)23451-035 ≣E15Olympiad
176Rickers GerhardEngqvist Thomas (...23531-031 ≣E15Cup Baltic (corr.)
177Kaunismaa JuhaWelling Pauli1-039 ≣E15?
178Overgaard Christi...2250Ustergard Jens1-037 ≣A05Ch Denmark (junio...
25Lundin Erik (SWE)2375Yanofsky D A (CAN)24101-040 ≣A05It
153Cording Harm (GER)2258Kiefer Gerhard (GER)22571-039 ≣E15Bundesliga 1980/81
181Rodgaard John (FAI)2343Varasdy Imre (HUN)23371-014 ≣A13It (open) \
196Savchenko Stanisl...2480Frolov Artur (UKR)24991-033 ≣E15Ch Ukraine
613Ilincic Zlatko (SRB)2468Battey Alexander ...23261-039 ≣E15It \25 Aug 2011
185Nikolic Predrag (...2620Hjartarson Johann...25501-028 ≣E15It \
131Sprecic Mustafa (...2309Krzisnik Rok (SLO)22221-037 ≣A47Ch Yugoslavia
251Parkkinen Jyrki (...2165Kievelitz Bernd (...20621-034 ≣A05?
13Euwe Max (NED)Fairhurst William...23001-039 ≣E15Match \05 Jul 1938
191Gunawan Ronny (INA)2440Dextre Eric (FRA)21601-026 ≣E15It (open)
40Shocron Ruben (USA)2259Fuentes Juan Manuel1-038 ≣E15Match \
192Cederquist BengtMoeller HJ1-040 ≣A40Europe Tournament...
87Olivera AlfredoVillarroel Geber ...22901-027 ≣E15Olympiad
194Lieb Harald (GER)2191Holzapfel Daniel ...22941-033 ≣A46Bundesliga 1988/8...
188Lehtonen KalervoRantanen Veikko1-039 ≣E15?
198Agdestein Simen (...2560Sharif Mehrshad (...24501-023 ≣E15It (cat.10)
199Sheynin SDahl B (NOR)23101-030 ≣A46Ch Nassau
29Koblents Alexande...Prucha Karel (CZE)1-027 ≣E15Match \
202Georgiev Kiril (MKD)2595Schneiders A (NED)21631-028 ≣E15It (open)
203Roldan CarlosCembran Ezio1-035 ≣E15corr.
197Overgaard Christi...2250Pilgaard Kim (DEN)24241-040 ≣A05It (open)
205Kramer Haije J (NED)2330Stilling Walter1-030 ≣E15Memorial Blass (c...
206Bayer Ernst-Wolfg...2300Junge Ralf (GER)23301-012 ≣A05Bundesliga 1988/89
4Rejfir Josef (CZE)Thelen Bedrich (CZE)1-035 ≣A47Tournament
5Reti Richard (CZE)Landau Salo (POL)1-037 ≣E15Match
212Panzalovic Srdjan...2458Kula Robert (POL)23411-040 ≣A05It (open)
213Mittelman Gur (ISR)2383Tsesarsky Ilya (ISR)24351-039 ≣E15It
214Taszies Werner (GER)2144Trikaliotis Georg...22471-029 ≣A05It (open)
471Nikolic Predrag (...2584Werle Jan (NED)25091-040 ≣A05Ch Netherlands (t...17 Dec 2005
328Lopushnoy Denis (...2385Rodionov Adil (KAZ)23531-037 ≣A05Cup Russia (open)
218Manninen Marko (FIN)2377Pulkkinen Kari (FIN)22631-033 ≣E15Ch Club
478Huss Rolf (GER)2115Diez Gerhard (GER)20151-029 ≣E15It \18 Jun 2006