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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
313Streich Gerhard (...2167Meyer Stefan (GER)21911-040 ≣A04It (open)
405Negulescu Adrian ...2448Kaufman Raymond (...21941-035 ≣A46It (open)
240Hatz Alexander (GER)2221Becker Andre (GER)21941-026 ≣A05Liga South Baden ...
302Lehner Oliver (AUT)2320Trauner Rudolf (AUT)21951-035 ≣A46Staatsliga B 1996/97
140Zabihi AAllen Keith (IRL)21971-033 ≣A05Ch World (juniors...
540Schildt Rene (GER)2007Glantz Robert (GER)21970-139 ≣A05It (open) \22 Oct 2008
479Andreasen Per (DEN)2244Solberg Joachim (...21980-137 ≣A15It (open) \30 Jul 2006
525Nikulin Andrey N ...2171Epifantsev Igor (...21980-133 ≣A13Ch City30 Apr 2008
186Toma Dana (ROM)2064Kaniansky Mirosla...21990-133 ≣A47Memorial Dr. Lang...
350Baumegger Siegfri...2360Steedman Jim22001-037 ≣A47Cup European Club
201Nika Katerina (GRE)2031Glaz Lena (ISR)22000-140 ≣A05Olympiad (w)
147Stoppel Franz (AUT)2197Titz Heimo (AUT)22021-018 ≣A15Ch Austria
330Fancsy Imre (HUN)2360Szamos Alexander ...22021-038 ≣A05It (open)
119Miricanac Admir (...2219Schmid Michael_ (...22061-035 ≣A05It
513Abramovic Bosko (...2508Maksimovic Mirosl...22061-037 ≣A46Cup Belgrade (open)26 Nov 2007
384Corkett Anthony (...2283Thompson Ian D (ENG)22081-023 ≣A05Ch England (team)...
362Leib Agripa (SUI)2211Kraft Philippe (SUI)22081-029 ≣A46It (open)
253Wilhelmi Christia...2439Dabrowska Krystyn...22081-018 ≣A46Ch Germany (junio...
604Neckar Lubomir (CZE)2367Vltavsky Vladimir...22111-035 ≣A05Czech League 2010...10 Apr 2011
632Weilguni Johann (...2167Matt Fabian (AUT)22111-031 ≣A46Ch Austria25 Jul 2012
609Izhnin A (UKR)2346Mazurchak Bogdan ...22131-033 ≣A05Ch Ukraine (1/2 f...11 May 2011
234Fischer Andre Kla...2227Rist Manfred (GER)22130-133 ≣A40Ch Oberschwaben
612Ilenko Aleksei (RUS)1939Epifantsev Igor (...22160-125 ≣A46Tournament (open)
503Viswanath Sandily...1954Kojima Shinya (JPN)22170-127 ≣A46It \20 Aug 2007
539Kiselev Maxim (RUS)2208Tkachenko Victor ...22170-131 ≣A47Ch Chess Club (fi...16 Oct 2008
325Pezerovic Edin (GER)2445Lang Zalan Andrea...22181-036 ≣A05Bayern Oberliga
259Batchinsky Stepha...2274Leuba Didier (SUI)22191-022 ≣A05Ch Switzerland (t...
283Thoma Robert (AUT)2342Schunk Herbert (GER)22211-027 ≣A05It (open)
410Schneider Michael...2217Jaeschke Benno (GER)22211-036 ≣A05Ch Baden
221Hylen MatsHjorth Gunnar (SWE)22221-036 ≣A46Ch Sweden (corr.)
131Sprecic Mustafa (...2309Krzisnik Rok (SLO)22221-037 ≣A47Ch Yugoslavia
88Rakovsky EmileNovak Ervin (CZE)22251-039 ≣A05It
354Dudas Janos (HUN)2340Tanaka Yuuki (JPN)22251-031 ≣A47It (sheveningen)
232Rowson Jonathan (...2581Garrido Fernandez...22290-133 ≣A46Ch World (juniors)
46Gereben Erno (SUI)2320Pogats Jozsef (HUN)22301-040 ≣A47Ch Hungary
448Anez Jorge (BOL)2161Ferrufino Boris (...22310-132 ≣A46Ch Bolivia15 Aug 2004
413Skatchkov Pavel (...2454Belukhin Ivan (RUS)22341-033 ≣A46Memorial M.Chigor...
83Barcza Gedeon (HUN)2435Trincardi Tullio ...22351-032 ≣A05It
32Mnichowicz ESliwa Bogdan (POL)22350-136 ≣A46Ch Poland09 Aug 1946
286Fancsy Imre (HUN)2375Wohlfahrt Herbert...22351-032A05It
30Szapiro MarekSliwa Bogdan (POL)22350-136 ≣A46Ch Poland30 Jul 1946
129Schinzel Wladysla...2380Boehlig Heinz Dr ...22371-030 ≣A15It \06 Jun 1978
298Grunberg Mihai-Lu...2330Zainea Marius (ROM)22401-039 ≣A05Ch Romania (team)
299Grunberg Mihai-Lu...2330Zainea Marius (ROM)22401-027 ≣A05Ch Romania (team)
280Flores Manuel (NCA)2020Camacho Roberto (...22401-028 ≣A05It (open)
272Schlemmermeyer Wi...2314Giehring Sebastia...22420-139 ≣A00Bundesliga (2nd) ...
271Schirm Friedmar (...2251Giehring Sebastia...22421-027 ≣A05Bundesliga (2nd) ...
278Vidic B2055Fucak Emilijo (CRO)22420-136 ≣A46It (open)
141Stoll Joachim (GER)2230Hartmann Wolfram ...22440-136 ≣A47Bundesliga 1980/81
190Melzer Jan Dr (CZE)2071Dudek Richard (GER)22451-030 ≣A05Bundesliga 1987/8...
382Choma Alexandre P...2006Calcado A (BRA)22450-138 ≣A05Tournament (open)
288Nalbandian Tigran...2460Denayer Eric (BEL)22451-031 ≣A05It (open)
473Jones Brian (AUS)2084Green Peter (NZL)22451-033 ≣A46It (open)23 Jan 2006
214Taszies Werner (GER)2144Trikaliotis Georg...22471-029 ≣A05It (open)
72Barcza Gedeon (HUN)2435Kluger Gyula (HUN)22500-139 ≣A05Ch Hungary
238Bolding Klaus (FRA)2246Aagaard Jacob (SCO)22500-125 ≣A05Ch Denmark (qual)
508Bayer Bernhard (GER)2344Stabolewski Andre...22571-038 ≣A05It \04 Sep 2007
183Eising Johannes (...2283Bauer Peter (GER)22590-139 ≣A15Bundesliga 1986/87
625Severina Maria (RUS)2185Romanova Inna (BLR)22600-140 ≣A40Cup Rector (w)26 Mar 2012
135Zaltsman Vitaly F...2445McCambridge Vince...22601-037 ≣A05It (open)
491Andreev Denis (UKR)2033Borsuk Konstantin...22630-131 ≣A46Ch Ukraine (junio...08 Dec 2006
311Bastys Robertas (...2236Fedorchuk Sergey ...22650-129 ≣A46Ch Europe (junior...
515Pompa SGolubka Petr (UKR)22700-132 ≣A05Ch Ukraine (junio...02 Dec 2007
74Espinosa Rafael M...2403Luckis Marcos22701-032 ≣A46Ch Argentina
345Rodgaard John (FAI)2320Olafsson Helgi (ISL)22701-040 ≣A15Zt
36Szabo Laszlo (HUN)1903Luckis Marcos22701-039 ≣A05It
96Ocampo Raul (MEX)2260Luckis Marcos22701-040 ≣A05Ch Argentina (qual)
554Vespe Francesco (...1976Stromboli Ettore ...22721-024 ≣A40It (open)29 May 2009
98Naranja Renato (PHI)2221Johannessen Svein...22730-140 ≣A15Olympiad
344Leal Joao Vitor (...2126Merino Garcia Raf...22751-039 ≣A46Ch World (juniors...
279Arnett David A (USA)2300Levit Roman (USA)22750-129 ≣A46It (open)
335Chloupek Stanisla...2360Navara David (CZE)22751-040 ≣A05Czech League 1998...
598Brandao Renan Alv...2043Delgado Lidio (BRA)22750-137 ≣A46Memorial Jose Jab...
553Donchenko Anatoly...2381Bachmann Karlhein...22761-013 ≣A46Ch Europe (senior...12 Apr 2009
363Sehrt Juergen (GER)2201Just Joachim (GER)22791-026 ≣A13Oberliga East B 1...
443Schulze Ulrich (GER)2333Schwing Hans-Elma...22791-025 ≣A46Ch Baden (open)15 Apr 2004
482Zpevak Pavel (CZE)2396Bazant Petr Jr (CZE)22821-021 ≣A46It (open)19 Aug 2006
461Ignatenko Vladimi...2118Golichenko Ilija ...22830-134 ≣A46Memorial Kurass26 Jun 2005
626Markovitz Neil (AUS)2059Sandler Leonid (AUS)22840-121 ≣A05Cup Doeberl08 Apr 2012
418Heck Norbert (GER)2252Chandler Patrick ...22891-038 ≣A05Ch Hessen
285Schmitt Axel (GER)2350Wilde Pierre (GER)22900-132 ≣A05Oberliga Baden 19...
217Unrath Heiko (GER)2216Roemer Ulrich (GER)22920-138 ≣A46Bundesliga 1990/9...
24Kottnauer Cenek (...2370Denker Arnold S (...22931-032 ≣A15It
11Simonson AlbertDenker Arnold S (...22931-039 ≣A05Ch USA
194Lieb Harald (GER)2191Holzapfel Daniel ...22941-033 ≣A46Bundesliga 1988/8...
172Renman Nils-Gusta...2425Eriksson Anders (...22951-040 ≣A46Ch Sweden
635Lalith Babu M R (...2529Buchenau Frank (GER)22991-037 ≣A05It (open)08 Aug 2012
246Nilsen KjellAarland Stein Ari...23000-134 ≣A46It (open)
329Letelier Rene (CHI)2205Varas Carlos (CHI)23000-138 ≣A46Ch Chile
542Kasthuri Arachchi...1984Abhay T (IND)23000-140 ≣A05Ch Asia (juniors)10 Dec 2008
586Vaarala Eric (SWE)2131Bortnik Alexandr ...23020-117 ≣A05It (open) \
314Perron SeanBaragar Fletcher ...23050-128 ≣A47Ch Manitoba
624Reichert Thiago d...2029Bueno Alfeu Junio...23050-132 ≣A40Ch Catarinense09 Feb 2012
167Bettalli Marco (ITA)2053Tirabassi Maurizi...23060-133 ≣A05?
107Padevsky Nikola (...2355Radulov Ivan (BUL)23061-031 ≣A05Ch Bulgaria (play...
404Bocsvin Dmitri (RUS)2144Kraev Alexei (RUS)23081-031 ≣A05Ch Russia (junior...
576Also Alvarado Lui...2178Perez Felipe Marc...23080-126 ≣A46Ch Canarias (team)28 May 2010
388Studeny Steffen (...2271Kuraszkiewicz Mic...23091-034 ≣A46Bundesliga 1999/00
199Sheynin SDahl B (NOR)23101-030 ≣A46Ch Nassau
154Ivanov Igor V (CAN)2424Buchholz Martin (...23151-040 ≣A05Zt