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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
458Zpevak Pavel (CZE)2358Strasil Pavel (CZE)21671-024 ≣A46Czech League 2004...10 Apr 2005
482Zpevak Pavel (CZE)2396Bazant Petr Jr (CZE)22821-021 ≣A46It (open)19 Aug 2006
68Zalys IgnasWestra Roelof1-027 ≣A05Match
135Zaltsman Vitaly F...2445McCambridge Vince...22601-037 ≣A05It (open)
121Zaltsman Vitaly F...2440Stean Michael F (...25101-027 ≣A10It (open)
140Zabihi AAllen Keith (IRL)21971-033 ≣A05Ch World (juniors...
409Yerofeev Sergey (...2369Melo Olavo (BRS)1-020 ≣A47Tournament (ICCF)
319Wilhelmi Christia...2405Gebigke Martin (GER)21911-039 ≣A05It (open) \
253Wilhelmi Christia...2439Dabrowska Krystyn...22081-018 ≣A46Ch Germany (junio...
386Wiebe Patrick (GER)2198Ladermann M1-030 ≣A46Bayern Oberliga N...
248Weiss Christian (...2402Ciolac Gheorghe (...23230-125 ≣A05It (open)
20Weil HWatzl Leopold1-031 ≣A47Ch City
632Weilguni Johann (...2167Matt Fabian (AUT)22111-031 ≣A46Ch Austria25 Jul 2012
368Walaszczyk Witold...2241Jurkiewicz Krzysz...21671-030 ≣A46Ch Poland (team) ...
378Waffenschmidt Joa...2031Kienzler Werner0-136 ≣A46Verbandsliga Bade...28 Nov 1999
531Vul Arkadi Eremee...2351Munksgerd Dennis ...20041-035 ≣A05Cup North Sea (open)13 Jul 2008
574Vorisek Petr2254Vasicek Martin (CZE)21391-038 ≣A46Czech League 2009...18 Apr 2010
485Vodicka Pavel (CZE)2082Belousek Michal (...21081-021 ≣A46Czech League 2006...15 Oct 2006
503Viswanath Sandily...1954Kojima Shinya (JPN)22170-127 ≣A46It \20 Aug 2007
638Villa Giorgio (ITA)1983Naumkin Igor (RUS)24800-134 ≣A46It (open)28 Sep 2012
6Vidmar Milan Sr (...Colle Edgard (BEL)1-033 ≣A46It
278Vidic B2055Fucak Emilijo (CRO)22420-136 ≣A46It (open)
554Vespe Francesco (...1976Stromboli Ettore ...22721-024 ≣A40It (open)29 May 2009
105Venalainen Unto E...2350Magnusson Bjarni ...18561-034 ≣A05?
281Vegh Jean-Pierre ...2200Steiner Patrick1-040 ≣A05It (open) \
322Vaskin VTakhtarov V1-026 ≣A05Ch Russia (corr.)...
296Vasic Petar (SLO)2129Furlan Miha (SLO)23200-134 ≣A40It (open)
481Varverakis Kostas1800Panagiotakos Niko...20270-136 ≣A05It (open) \19 Aug 2006
8Vallve JKahn Victor0-137 ≣A47It
586Vaarala Eric (SWE)2131Bortnik Alexandr ...23020-117 ≣A05It (open) \
217Unrath Heiko (GER)2216Roemer Ulrich (GER)22920-138 ≣A46Bundesliga 1990/9...
160Ullrich Farid-Rao...2154Ostermeyer Peter ...24100-139A05Bundesliga 1981/82
435Toth Lili (HUN)2157Zdebskaja Natalia...23210-131 ≣A46Ch World (juniors...
408Tosic Miroslav (SRB)2495Savic Miodrag R (...24640-140 ≣A05Ch Yugoslavia
560Tominski Norbert ...1897Diez Gerhard (GER)21130-134A47Memorial Karl Mal...17 Jul 2009
620Tomic Bosko (BIH)2407Blagojevic Marija...21091-036 ≣A15It (open)05 Jan 2012
186Toma Dana (ROM)2064Kaniansky Mirosla...21990-133 ≣A47Memorial Dr. Lang...
434Thorhallsson Thro...2460Thorfinnsson Bjor...23381-034 ≣A46Ch Iceland
283Thoma Robert (AUT)2342Schunk Herbert (GER)22211-027 ≣A05It (open)
432Ter Kuile BennoDekker Marvin (AHO)21330-122 ≣A05It (open)
214Taszies Werner (GER)2144Trikaliotis Georg...22471-029 ≣A05It (open)
113Tal Mikhail N (LAT)2620Bellon Lopez Juan...24151-035 ≣A05It (cat.9)
2Takacs Sandor (HUN)Asztalos Lajos (HUN)0-130 ≣A15It
530Szirmai Eduard (HUN)2086Borda Lajos (HUN)21670-132 ≣A05Tournament (Elo) (b)11 Jul 2008
30Szapiro MarekSliwa Bogdan (POL)22350-136 ≣A46Ch Poland30 Jul 1946
31Szapiro MarekPlater Kazimierz ...1-035 ≣A47Ch Poland08 Aug 1946
58Szabo Laszlo (HUN)1903Platz Hans1-029 ≣A05Memorial G.Maroczy
36Szabo Laszlo (HUN)1903Luckis Marcos22701-039 ≣A05It
57Szabo Laszlo (HUN)1903Keres Paul (EST)25801-040 ≣A15Memorial G.Maroczy
527Sverkunov Oleg (RUS)1921Glazkov Arseny (RUS)20300-135 ≣A05Tournament (Elo)23 Jun 2008
161Sula Zeqir (ALB)2299Andruet Gilles (FRA)23701-035 ≣A05Olympiad
577Sujkowski Pawel (...1938Lasota Adam (POL)18221-029 ≣A15Ch City01 Jul 2010
388Studeny Steffen (...2271Kuraszkiewicz Mic...23091-034 ≣A46Bundesliga 1999/00
313Streich Gerhard (...2167Meyer Stefan (GER)21911-040 ≣A04It (open)
463Straka Zdenek (CZE)2041Dolezal Jiri (CZE)17690-138 ≣A47It (open)
147Stoppel Franz (AUT)2197Titz Heimo (AUT)22021-018 ≣A15Ch Austria
141Stoll Joachim (GER)2230Hartmann Wolfram ...22440-136 ≣A47Bundesliga 1980/81
476Stock Lara (CRO)2265Negi Parimarjan (...25380-138 ≣A05It (open)25 Apr 2006
532Stockhaug Jon Arne1682Rosenkilde Alexan...21640-137 ≣A05It (open) \19 Jul 2008
387Stickler R A2105Zoeller Bernd19651-034 ≣A47Bayern Regionalli...
438Stehno Pavel (CZE)2326Bernasek Jan (CZE)23840-128 ≣A05Ch Czech Republic...
488Stanisic Jelisave...1790Nedeljkovic Radmi...18770-140 ≣A05Ch Belgrade (team...12 Nov 2006
67Stahlberg Gideon ...Pfeiffer Gerhard ...1-036 ≣A04It
131Sprecic Mustafa (...2309Krzisnik Rok (SLO)22221-037 ≣A47Ch Yugoslavia
155Sorri Kari Juhani...2251Borwell Alan P (SCO)20851-029 ≣A46Izt (cat.13) (w)
636Sorensen Dick (DEN)2023Vijayalakshmi Sub...23870-129 ≣A46It (open)16 Sep 2012
166Skembris Spyridon...2385Andruet Gilles (FRA)24201-026 ≣A46It \
413Skatchkov Pavel (...2454Belukhin Ivan (RUS)22341-033 ≣A46Memorial M.Chigor...
11Simonson AlbertDenker Arnold S (...22931-039 ≣A05Ch USA
263Simic Radoslav (SRB)2495Genov Petar (BUL)24451-040 ≣A46It \
339Siebrecht Sebasti...2380Kipper Jens (GER)23821-030 ≣A40Bundesliga (2nd) ...
199Sheynin SDahl B (NOR)23101-030 ≣A46Ch Nassau
625Severina Maria (RUS)2185Romanova Inna (BLR)22600-140 ≣A40Cup Rector (w)26 Mar 2012
230Serper Grigory (USA)2490Shneider Aleksand...25401-026 ≣A15Ch URS (swiss)
490Sergeev A (KAZ)2333Mitkov Alexander ...21001-028 ≣A46It (open) \04 Dec 2006
287Seres Lajos (HUN)2435Czebe Attila (HUN)23401-010 ≣A46Memorial Bela Papp
363Sehrt Juergen (GER)2201Just Joachim (GER)22791-026 ≣A13Oberliga East B 1...
528Sedov Aleksandr (...2259Hamitevici Vladim...23990-120 ≣A05It (cat.3)
431Sebenik Matej (SLO)2413Zaja Ivan (CRO)24590-132 ≣A40Ch Slovenia (team)
406Schwalfenberg Joe...2351Florea Dan (GER)23171-028 ≣A46Oberliga Baden 20...
338Schwalfenberg Joe...2360Heidenfeld Mark (...23351-018 ≣A46Bundesliga (2nd) ...
182Schulz Karsten (GER)2310Hecht Hans-Joachi...24551-036 ≣A05Bundesliga 1985/86
468Schulze Ulrich (GER)2322Bohnstorff Michae...21870-135 ≣A46It (open)27 Oct 2005
443Schulze Ulrich (GER)2333Schwing Hans-Elma...22791-025 ≣A46Ch Baden (open)15 Apr 2004
410Schneider Michael...2217Jaeschke Benno (GER)22211-036 ≣A05Ch Baden
285Schmitt Axel (GER)2350Wilde Pierre (GER)22900-132 ≣A05Oberliga Baden 19...
337Schlosser Andreas2150Eggerer Stefan20800-133 ≣A05Bayern Regionalli...
272Schlemmermeyer Wi...2314Giehring Sebastia...22420-139 ≣A00Bundesliga (2nd) ...
271Schirm Friedmar (...2251Giehring Sebastia...22421-027 ≣A05Bundesliga (2nd) ...
129Schinzel Wladysla...2380Boehlig Heinz Dr ...22371-030 ≣A15It \06 Jun 1978
540Schildt Rene (GER)2007Glantz Robert (GER)21970-139 ≣A05It (open) \22 Oct 2008
273Scherer Stefan (GER)2204Winterkamp Stefan0-133 ≣A10It (open) \
546Scheffknecht Phil...2163Burnoiu Nicolae-C...24200-140 ≣A46It (open)13 Feb 2009
548Sabaliauskas Laim...1979Setkauskas Vaidas...21860-128 ≣A15Ch City22 Feb 2009
232Rowson Jonathan (...2581Garrido Fernandez...22290-133 ≣A46Ch World (juniors)
304Ros Aksel (DEN)2115Petersen Steen (DEN)21500-116 ≣A47It (open) \
502Romsdal Trond (NOR)2168Thingstad Even (NOR)19150-130 ≣A46It (open) \09 Aug 2007
181Rodgaard John (FAI)2343Varasdy Imre (HUN)23371-014 ≣A13It (open) \
345Rodgaard John (FAI)2320Olafsson Helgi (ISL)22701-040 ≣A15Zt
159Rind Bruce (USA)2335Wiedenkeller Mich...23200-123 ≣A05Ch Cleveland