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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
463Straka Zdenek (CZE)2041Dolezal Jiri (CZE)17690-138 ≣A47It (open)
4Rejfir Josef (CZE)Thelen Bedrich (CZE)1-035 ≣A47Tournament
46Gereben Erno (SUI)2320Pogats Jozsef (HUN)22301-040 ≣A47Ch Hungary
621Krylov Konstantin...2241Churkin Vitaly (RUS)23300-134 ≣A47Tournament (open)10 Jan 2012
52Letelier Rene (CHI)2151Maccioni Seisdedo...1-040 ≣A47Ch Chile
8Vallve JKahn Victor0-137 ≣A47It
20Weil HWatzl Leopold1-031 ≣A47Ch City
1Przepiorka Dawid ...Ahues Carl O (GER)0-131 ≣A47
304Ros Aksel (DEN)2115Petersen Steen (DEN)21500-116 ≣A47It (open) \
560Tominski Norbert ...1897Diez Gerhard (GER)21130-134A47Memorial Karl Mal...17 Jul 2009
314Perron SeanBaragar Fletcher ...23050-128 ≣A47Ch Manitoba
31Szapiro MarekPlater Kazimierz ...1-035 ≣A47Ch Poland08 Aug 1946
539Kiselev Maxim (RUS)2208Tkachenko Victor ...22170-131 ≣A47Ch Chess Club (fi...16 Oct 2008
387Stickler R A2105Zoeller Bernd19651-034 ≣A47Bayern Regionalli...
409Yerofeev Sergey (...2369Melo Olavo (BRS)1-020 ≣A47Tournament (ICCF)
186Toma Dana (ROM)2064Kaniansky Mirosla...21990-133 ≣A47Memorial Dr. Lang...
141Stoll Joachim (GER)2230Hartmann Wolfram ...22440-136 ≣A47Bundesliga 1980/81
163Gonzalez Trelles ...Reglero Andres1-033 ≣A47Ch Asturias (team)
85Horberg Beng EricStahlberg Gideon ...0-132A47It
350Baumegger Siegfri...2360Steedman Jim22001-037 ≣A47Cup European Club
394GrinblatChernyi1-036 ≣A47Ch Russia (club) ...
131Sprecic Mustafa (...2309Krzisnik Rok (SLO)22221-037 ≣A47Ch Yugoslavia
354Dudas Janos (HUN)2340Tanaka Yuuki (JPN)22251-031 ≣A47It (sheveningen)
10Najdorf Miguel (POL)2445Schaechter Izaak1-035 ≣A47Ch Poland
405Negulescu Adrian ...2448Kaufman Raymond (...21941-035 ≣A46It (open)
209Heller MartinSeeck Klaus (GER)21460-138 ≣A46Ch Schleswig Hols...
246Nilsen KjellAarland Stein Ari...23000-134 ≣A46It (open)
403Khismatullin Deni...2448Werle Jan (NED)24590-140 ≣A46Ch Europe (junior...
263Simic Radoslav (SRB)2495Genov Petar (BUL)24451-040 ≣A46It \
260Burmakin Vladimir...2588Neverov Anatoly (...23361-036 ≣A46It (open)
406Schwalfenberg Joe...2351Florea Dan (GER)23171-028 ≣A46Oberliga Baden 20...
236Piechocki Francis...2245Akesson Ralf (SWE)24210-139 ≣A46It (open)
452Pitic Jasmin (SRB)Nonnenmacher Eber...1-037 ≣A46Verbandsliga Bade...10 Oct 2004
396Gaponenko Leonid ...2049Kazantsev Valenti...21180-135 ≣A46Memorial M.Chigor...
316Maccapani Massini...2066Thomsen Torbjorn ...21630-128 ≣A46Olympiad
329Letelier Rene (CHI)2205Varas Carlos (CHI)23000-138 ≣A46Ch Chile
386Wiebe Patrick (GER)2198Ladermann M1-030 ≣A46Bayern Oberliga N...
388Studeny Steffen (...2271Kuraszkiewicz Mic...23091-034 ≣A46Bundesliga 1999/00
402Dudas Janos (HUN)2402Tian Tian (CHN)23551-035 ≣A46It (cat.2)
311Bastys Robertas (...2236Fedorchuk Sergey ...22650-129 ≣A46Ch Europe (junior...
199Sheynin SDahl B (NOR)23101-030 ≣A46Ch Nassau
278Vidic B2055Fucak Emilijo (CRO)22420-136 ≣A46It (open)
287Seres Lajos (HUN)2435Czebe Attila (HUN)23401-010 ≣A46Memorial Bela Papp
362Leib Agripa (SUI)2211Kraft Philippe (SUI)22081-029 ≣A46It (open)
378Waffenschmidt Joa...2031Kienzler Werner0-136 ≣A46Verbandsliga Bade...28 Nov 1999
194Lieb Harald (GER)2191Holzapfel Daniel ...22941-033 ≣A46Bundesliga 1988/8...
317Fos Santacreu Jua...2293Hernandez Del Can...17301-039 ≣A46Ch Aragon (team)
383Csomos Roland (HUN)2293Dub Zeev (ISR)21370-121 ≣A46It (cat.2)
415Baumann Walter1725Fels Karl-Heinz (...19110-132 ≣A46Ch Bayern (senior...
544Krashenov Valery ...1947Obrezchikov Mikha...19681-020 ≣A46Memorial P.Dubini...07 Jan 2009
290MassonHuuskonen V (FIN)0-130 ≣A46?
324Maki-Torkko Martt...2195Heinimaki Leo (FIN)20720-135 ≣A46Ch Finland (team)...
171Husek Zdenek (SVK)2033Franzen Jozef (SVK)23800-127 ≣A46Ch Slovakia
232Rowson Jonathan (...2581Garrido Fernandez...22290-133 ≣A46Ch World (juniors)
56Platz HansStahlberg Gideon ...0-138 ≣A46Memorial G.Maroczy
510Kinnunen Kari (FIN)2226Eloranta Kari (FIN)20281-039 ≣A46Ch Finland (team)...17 Nov 2007
447Przezdziecka Mart...2128Yildiz Betul (TUR)20211-029 ≣A46Ch Europe (junior...01 Aug 2004
590Paukert Jan1928Hulin Petr (CZE)20370-120 ≣A46It (open)23 Aug 2010
277Kosir Franci (SLO)1959Brglez Rado (SLO)23150-137 ≣A46It (open)
247Cipres Auseron Ig...2132Zlotnik Boris A (...24550-140 ≣A46It (open)
258Lastin Alexander ...2538Yemelin Vasily (RUS)25680-131 ≣A46Ch Russia (junior...
253Wilhelmi Christia...2439Dabrowska Krystyn...22081-018 ≣A46Ch Germany (junio...
310Miguel Lago Victo...2290Alcaraz Ana1-028 ≣A46Tournament (4)
166Skembris Spyridon...2385Andruet Gilles (FRA)24201-026 ≣A46It \
368Walaszczyk Witold...2241Jurkiewicz Krzysz...21671-030 ≣A46Ch Poland (team) ...
217Unrath Heiko (GER)2216Roemer Ulrich (GER)22920-138 ≣A46Bundesliga 1990/9...
373Lytchak Alexander...2393Biriukov Oleg V (...23780-114 ≣A46It \
6Vidmar Milan Sr (...Colle Edgard (BEL)1-033 ≣A46It
637Le Minh Hoang (VIE)1939Doan Van Duc (VIE)21000-140 ≣A46Ch Vietnam (team)24 Sep 2012
146Misojcic Miroslav...2242Jovicic Milos (SRB)23310-125 ≣A46It29 Mar 1980
301Ivanovich SMonier Raul (ARG)24050-139 ≣A46It (open) \
32Mnichowicz ESliwa Bogdan (POL)22350-136 ≣A46Ch Poland09 Aug 1946
128Miles Anthony J (...2565Korchnoi Viktor (...26650-134A46It (cat.13)
62Eidelman MauricioCruz Walter Oswal...0-138 ≣A46It
3Makogonov Vladimi...Botvinnik Mikhail...26300-124 ≣A46Ch URS
300Mekras MikaelEngqvist Thomas (...24050-131 ≣A46Cup Rilton
338Schwalfenberg Joe...2360Heidenfeld Mark (...23351-018 ≣A46Bundesliga (2nd) ...
344Leal Joao Vitor (...2126Merino Garcia Raf...22751-039 ≣A46Ch World (juniors...
155Sorri Kari Juhani...2251Borwell Alan P (SCO)20851-029 ≣A46Izt (cat.13) (w)
279Arnett David A (USA)2300Levit Roman (USA)22750-129 ≣A46It (open)
75Reyes Jara Pablo ...2053Filipowicz Andrze...23301-038 ≣A46Olympiad
23Filipcic MPoljakov1-030 ≣A46Ch Yugoslavia
292Ciampi Vincenzo (...2107Laketic Gojko (SRB)24200-131 ≣A46Ch Italy (team)
30Szapiro MarekSliwa Bogdan (POL)22350-136 ≣A46Ch Poland30 Jul 1946
591Plass Mariana-Cam...2134Baciu Anca-Otilia...21301-040 ≣A46Ch Romania (team)...05 Sep 2010
172Renman Nils-Gusta...2425Eriksson Anders (...22951-040 ≣A46Ch Sweden
37Lilienthal Andor ...2385Alatortsev Vladim...0-127 ≣A46Ch URS
291Piankov Evgenij (...2415Collard Olivier (...21821-038 ≣A46Ch France (team)
47Henneberke Frans ...Matanovic Aleksan...24900-140 ≣A46Match \22 Jun 1950
187Lagergren HenryOikamo Teijo0-130 ≣A46?
51Millin PaoloKeller Hans0-120 ≣A46It
302Lehner Oliver (AUT)2320Trauner Rudolf (AUT)21951-035 ≣A46Staatsliga B 1996/97
457Mihalj M Miroslav...2313Laketic Gojko (SRB)24790-131 ≣A46It20 Mar 2005
189Mack Peter (GER)2305Andruet Gilles (FRA)23700-134 ≣A46Bundesliga 1986/87
90Borchardt Adam (POL)1967Lachut Jan1-036 ≣A46Ch Poland (team)
127Barlov Dragan (SRB)2458Ristic Nenad (SRB)24201-033 ≣A46It
390Piankov Evgenij (...2365Vion Jean-Francoi...20781-040 ≣A46It (open)
74Espinosa Rafael M...2403Luckis Marcos22701-032 ≣A46Ch Argentina
268Jorgensen Brian J...2252Greger Roland (DEN)23800-127 ≣A46Ch Club
221Hylen MatsHjorth Gunnar (SWE)22221-036 ≣A46Ch Sweden (corr.)