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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
102Hay Trevor (AUS)2287Drira Ahmed22001-032 ≣E15Olympiad
103Lindh BengtJohansson Martin ...24301-027 ≣E15corr.
104Hort Vlastimil (GER)2600Novak Ervin (CZE)22251-034 ≣E15Ch Czechoslovakia
150Blachmann Horst (...2125Kliesch Bernd-Wal...19800-139 ≣E15Ch DDR (corr.)
606Binder Moriz (AUT)1940Gstach Jakob (AUT)20430-132E15Ch Austria (junio...19 Apr 2011
305Fuhrmann Daniel (...2265Dudek Richard (GER)22450-140 ≣E15Bundesliga 1996/97
110Goldschmidt Berna...Bielicki Carlos (...23150-133 ≣E15It (open) \
111Kraidman Yair (ISR)2475Smyslov Vassily (...25950-135 ≣E15It
552Vrajitoru Vlad-La...Toma Radu-Cristian19790-123 ≣E15Ch Romania (junio...11 Apr 2009
348Graf Alexander (GER)2625Anagnostopoulos D...24451-035 ≣E15Ch Greece (team)
346Voracek Miroslav ...2210Kunin Vitaly (GER)22900-136 ≣E15Ch Europe (junior...
116Browne Walter S (...2545Grefe John A (USA)24251-033 ≣E15Ch USA
117Lambert Glenn E J...2295Hanreck Alan E (ENG)22681-038 ≣E15It (open) \
561Hetey Laszlo (GER)2352Houriez Clement (...23140-140 ≣E15It (open)01 Aug 2009
366Berclaz PhilippeQuaresma EngLuis ...1-035 ≣E15Ch World (e-mail)...
365Meskanen Vesa (FIN)2065Maki-Uuro Miikka ...23631-034 ≣E15It (open) \
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 \
568Al-Aqrabi Saleh (...2201Himanshu Sharma (...24490-127 ≣E15Ch Asia (team)27 Dec 2009
569Gavariev Renat (RUS)2332Murzin Lenar (RUS)21701-023 ≣E15Ch PriFO (open)26 Jan 2010
169Dini DColombo Alberto (...20900-134 ≣E15Ch Italy
130Segal Alexandru S...2395Rocha Antonio (BRA)23001-039 ≣E15Ch Brazil
132Horn Peter (GER)2161Heilemann Manfred...22940-139 ≣E15Ch Germany (team)...
151Bondick Karl-Hein...2144Hesselbarth Karlh...18080-135 ≣E15Ch DDR (corr.)
188Lehtonen KalervoRantanen Veikko1-039 ≣E15?
321Sylvan Jacob (DEN)2245Petersen Steen (DEN)21401-031 ≣E15It (open) \
136Cervenka Imrich (...2190Certek Pavel (SVK)23221-029 ≣E15It (open) \
138Wright JohnPeterson George1-032 ≣E15It (corr.)
377Piscopo Pierluigi...2039Laketic Gojko (SRB)24180-132 ≣E15Tournament (open)
385Riedner Martin (AUT)2199Schmidt Jade (GER)20981-036 ≣E15It (open)
156Karlsson RalfKolsi Ari1-033 ≣E15?
327Goeczoe Melinda (...Matnadze Ana (GEO)21450-117 ≣E15Ch Europe (junior...
144Stigar Petter (NOR)2298Danielsen Henrik ...25430-132 ≣E15Ch Denmark (juniors)
145Bukic Enver (SLO)2500Abramovic Bosko (...24631-029 ≣E15Ch Yugoslavia
595Vladimirov Evgeny...2623Cao Sang (HUN)25350-137 ≣E15Asian Games (team)23 Nov 2010
592Zatonskih Anna (USA)2480Javakhishvili Lel...24511-031 ≣E15Olympiad (w)27 Sep 2010
148Sosonko Gennadi (...2585Seirawan Yasser (...25651-024 ≣E15It
149Dydyshko Viachesl...2450Ravisekhar Raja (...24200-140 ≣E15It (cat.7)
152Fiedler (CZE)Gulich W1-028 ≣E15corr.
26Szabo Laszlo (HUN)1903Denker Arnold S (...22930-139 ≣E15It
93Edelsvard OlleWikstrom Birger1-034 ≣E15corr.
157KocandrieKodym1-027 ≣E15?
158Andreas PeterJohansson Thomas ...21731-033 ≣E15It (b)
216Sandkamp Ralph (GER)2307Schlenga Klaus0-127 ≣E15Bundesliga 1989/90
215Ramas CPalmer Tony (USA)22170-139 ≣E15It (open)
336Kamenets Anatolij...2305Sleich Jan (CZE)22050-139 ≣E15It (open)
618Alimov Alexander ...1985Epifantsev Igor (...22260-133 ≣E15Ch City (open)
164Madler JurgenLetic Stevan (SRB)21041-035 ≣E15Memorial Heilimo ...
97Filip Miroslav (CZE)2465Korchnoi Viktor (...25560-137 ≣E15Olympiad
50Euwe Max (NED)Evans Larry M (USA)24700-139 ≣E15It
16Mulder EAJMVan den Hoek Arno...0-139 ≣E15Ch Netherlands
168Martin Stefan (GER)2198Schmall Juergen (...23501-035 ≣E15It (open)
170La Tanza EColombo Alberto (...20900-136 ≣E15Ch Italy
28Sajtar Jaroslav (...Vymetal Vaclav (CZE)1-027 ≣E15Memorial Dobrusky...22 Jan 1946
228Timman Jan H (NED)2630Ehlvest Jaan (USA)26051-038 ≣E15It (cat.17)
392Royer Oto InacioBrodda Wolfgang0-132 ≣E15corr. ICCF
174Kerik MKuehnel H1-031 ≣E15Cup Baltic (corr.)
66Del Vecchio LucioCastaldi Vincenzo...0-126 ≣E15?
176Rickers GerhardEngqvist Thomas (...23531-031 ≣E15Cup Baltic (corr.)
177Kaunismaa JuhaWelling Pauli1-039 ≣E15?
54Golombek Harry (ENG)2320Nedeljkovic Sreck...21880-139 ≣E15It
179Guido Flavio (ITA)2396Fenton N0-138 ≣E15Olympiad
13Euwe Max (NED)Fairhurst William...23001-039 ≣E15Match \05 Jul 1938
233Sutter Oliver (SUI)2354Ballmann Martin (...23691-038 ≣E15It
40Shocron Ruben (USA)2259Fuentes Juan Manuel1-038 ≣E15Match \
184Wheeler Mark (ENG)2295Levitt Jonathan (...23950-136 ≣E15It (open) \
331Garcia Cervigon J...Lopez Capape Arma...18951-040 ≣E12It (open) \
359Baekgaard Martin ...2055Aagaard Jacob (SCO)24030-138 ≣E12It (open) \
237Zaja Ivan (CRO)2483Susnjar Miroslav ...21990-136 ≣E12Ch Croatia (team)...
414Frosch Erich (AUT)2339Szabo Lajos (HUN)21951-040 ≣E12Ch Hungary (open)
487Tzekov Svetozar (...2195Aleksandrov Mitko...20751-033 ≣E00Ch Bulgaria (team...10 Nov 2006
558Quintin Navarro A...2064Pardo Simon David...23210-132 ≣E00Ch Spain (juniors...11 Jul 2009
63Santiago Oliveira...Tavares Da Silva ...0-138 ≣E00Ch Brazil
364Blasko Istvan (HUN)2221Hidegh Eszter (HUN)21351-021 ≣E00It (open)
621Krylov Konstantin...2241Churkin Vitaly (RUS)23300-134 ≣A47Tournament (open)10 Jan 2012
163Gonzalez Trelles ...Reglero Andres1-033 ≣A47Ch Asturias (team)
1Przepiorka Dawid ...Ahues Carl O (GER)0-131 ≣A47
141Stoll Joachim (GER)2230Hartmann Wolfram ...22440-136 ≣A47Bundesliga 1980/81
85Horberg Beng EricStahlberg Gideon ...0-132A47It
354Dudas Janos (HUN)2340Tanaka Yuuki (JPN)22251-031 ≣A47It (sheveningen)
131Sprecic Mustafa (...2309Krzisnik Rok (SLO)22221-037 ≣A47Ch Yugoslavia
560Tominski Norbert ...1897Diez Gerhard (GER)21130-134A47Memorial Karl Mal...17 Jul 2009
314Perron SeanBaragar Fletcher ...23050-128 ≣A47Ch Manitoba
539Kiselev Maxim (RUS)2208Tkachenko Victor ...22170-131 ≣A47Ch Chess Club (fi...16 Oct 2008
304Ros Aksel (DEN)2115Petersen Steen (DEN)21500-116 ≣A47It (open) \
52Letelier Rene (CHI)2151Maccioni Seisdedo...1-040 ≣A47Ch Chile
463Straka Zdenek (CZE)2041Dolezal Jiri (CZE)17690-138 ≣A47It (open)
46Gereben Erno (SUI)2320Pogats Jozsef (HUN)22301-040 ≣A47Ch Hungary
350Baumegger Siegfri...2360Steedman Jim22001-037 ≣A47Cup European Club
31Szapiro MarekPlater Kazimierz ...1-035 ≣A47Ch Poland08 Aug 1946
20Weil HWatzl Leopold1-031 ≣A47Ch City
10Najdorf Miguel (POL)2445Schaechter Izaak1-035 ≣A47Ch Poland
394GrinblatChernyi1-036 ≣A47Ch Russia (club) ...
8Vallve JKahn Victor0-137 ≣A47It
4Rejfir Josef (CZE)Thelen Bedrich (CZE)1-035 ≣A47Tournament
387Stickler R A2105Zoeller Bernd19651-034 ≣A47Bayern Regionalli...
186Toma Dana (ROM)2064Kaniansky Mirosla...21990-133 ≣A47Memorial Dr. Lang...
409Yerofeev Sergey (...2369Melo Olavo (BRS)1-020 ≣A47Tournament (ICCF)