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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
428Lucena Lincoln (BRA)2181Domingues Jair1-040 ≣A05It (open)
409Yerofeev Sergey (...2369Melo Olavo (BRS)1-020 ≣A47Tournament (ICCF)
192Cederquist BengtMoeller HJ1-040 ≣A40Europe Tournament...
281Vegh Jean-Pierre ...2200Steiner Patrick1-040 ≣A05It (open) \
187Lagergren HenryOikamo Teijo0-130 ≣A46?
52Letelier Rene (CHI)2151Maccioni Seisdedo...1-040 ≣A47Ch Chile
308Mertens Marc (LUX)2225Kleinhenz A1-039 ≣A05It (open)
90Borchardt Adam (POL)1967Lachut Jan1-036 ≣A46Ch Poland (team)
68Zalys IgnasWestra Roelof1-027 ≣A05Match
85Horberg Beng EricStahlberg Gideon ...0-132A47It
134ArgentieroBertolucci G1-023 ≣A17corr.
165Nedeljkovic Aleks...2265Champagne P1-035 ≣A05Ch USA (corr.)
223Marin Aso Josep L...Matamoros A1-025 ≣A05It (open)
62Eidelman MauricioCruz Walter Oswal...0-138 ≣A46It
249Kanzaveli VitalyRunning Jeffrey1-015 ≣A05It (open)
163Gonzalez Trelles ...Reglero Andres1-033 ≣A47Ch Asturias (team)
81Huguet Bernard (FRA)2146Conan Claude0-125 ≣A15It
235Neme JorgeInchausti Pablo0-122 ≣A05It (open) \
10Najdorf Miguel (POL)2445Schaechter Izaak1-035 ≣A47Ch Poland
31Szapiro MarekPlater Kazimierz ...1-035 ≣A47Ch Poland08 Aug 1946
20Weil HWatzl Leopold1-031 ≣A47Ch City
367Lima EmmanuelQuinzio Martin Ja...1-035 ≣A15Ch Argentina (jun...
2Takacs Sandor (HUN)Asztalos Lajos (HUN)0-130 ≣A15It
1Przepiorka Dawid ...Ahues Carl O (GER)0-131 ≣A47
8Vallve JKahn Victor0-137 ≣A47It
207Moen Steinar (NOR)2217Hoos B0-140 ≣A15Ch NATO (team)
517Oberling RudolfWienold Thomas0-131 ≣A05Verbandsliga Bade...16 Dec 2007
37Lilienthal Andor ...2385Alatortsev Vladim...0-127 ≣A46Ch URS
224Crespo Borrego Fr...Prieto Julio1-032 ≣A40It (open)
4Rejfir Josef (CZE)Thelen Bedrich (CZE)1-035 ≣A47Tournament
265Castelli GCelestini Mauro (...0-139A17It (open)
322Vaskin VTakhtarov V1-026 ≣A05Ch Russia (corr.)...
454Mol Christiaan (NED)2013Scharft Johan1-019 ≣A40It (open) (b)16 Oct 2004
273Scherer Stefan (GER)2204Winterkamp Stefan0-133 ≣A10It (open) \
386Wiebe Patrick (GER)2198Ladermann M1-030 ≣A46Bayern Oberliga N...
394GrinblatChernyi1-036 ≣A47Ch Russia (club) ...
6Vidmar Milan Sr (...Colle Edgard (BEL)1-033 ≣A46It
290MassonHuuskonen V (FIN)0-130 ≣A46?
56Platz HansStahlberg Gideon ...0-138 ≣A46Memorial G.Maroczy
51Millin PaoloKeller Hans0-120 ≣A46It
178Overgaard Christi...2250Ustergard Jens1-037 ≣A05Ch Denmark (junio...
452Pitic Jasmin (SRB)Nonnenmacher Eber...1-037 ≣A46Verbandsliga Bade...10 Oct 2004
27Katetov Miroslav ...Rohacek Vladimir ...1-040 ≣A05Memorial K.Treybal
378Waffenschmidt Joa...2031Kienzler Werner0-136 ≣A46Verbandsliga Bade...28 Nov 1999
241Meyer Holger (GER)2330Woestmann Hans Jo...1-033 ≣A05Oberliga Northwes...
175Kristensen Frank ...1972Shaltis V0-131 ≣A05Cup Baltic (corr.)
59Porreca Giorgio (...Del Vecchio Lucio1-017 ≣A05Ch Italy
67Stahlberg Gideon ...Pfeiffer Gerhard ...1-036 ≣A04It
115Gil AntonioArfwedson Gerhard1-029 ≣A15corr.
351Panchenko AJerez Araoz Gerardo1-036 ≣A05It (open)
23Filipcic MPoljakov1-030 ≣A46Ch Yugoslavia
310Miguel Lago Victo...2290Alcaraz Ana1-028 ≣A46Tournament (4)
469Duarte Duarte (POR)2069Eriksson Sune1-024 ≣A05It (open)29 Oct 2005
58Szabo Laszlo (HUN)1903Platz Hans1-029 ≣A05Memorial G.Maroczy
137Larsen Bent (DEN)2585Karpov Anatoly (RUS)27250-123 ≣A05It (cat.14)
128Miles Anthony J (...2565Korchnoi Viktor (...26650-134A46It (cat.13)
210Korchnoi Viktor (...2655Salov Valery (RUS)26450-137 ≣A05Cup World
3Makogonov Vladimi...Botvinnik Mikhail...26300-124 ≣A46Ch URS
597Bu Xiangzhi (CHN)2695Vladimirov Evgeny...26231-027 ≣A05Asian Games (team)24 Nov 2010
460Fridman Daniel (GER)2564Atalik Suat (BIH)26200-139 ≣A05It (open)14 May 2005
57Szabo Laszlo (HUN)1903Keres Paul (EST)25801-040 ≣A15Memorial G.Maroczy
407Andersson Ulf (SWE)2601Stefansson Hannes...25751-037 ≣A05Memorial J.Capabl...
258Lastin Alexander ...2538Yemelin Vasily (RUS)25680-131 ≣A46Ch Russia (junior...
607Eingorn Vereslav ...2567Maiorov Nikita (BLR)25581-027 ≣A05It (open)08 May 2011
95Mista Ladislav (CZE)2158Korchnoi Viktor (...25560-136 ≣A17Ch Czechoslovakia
222Lev Ronen (ISR)2390Zoler Dan (ISR)25411-031 ≣A05It (open)
444Dizdarevic Emir (...2538Atalik Suat (BIH)25411-036 ≣A04It (cat.15)20 May 2004
230Serper Grigory (USA)2490Shneider Aleksand...25401-026 ≣A15Ch URS (swiss)
295Menk Rolf (GER)2179Ikonnikov Vyaches...25400-134 ≣A46It (open)
514Mihic Bojan (SRB)2377Savic Miodrag R (...25390-136 ≣A05Cup Belgrade (open)30 Nov 2007
476Stock Lara (CRO)2265Negi Parimarjan (...25380-138 ≣A05It (open)25 Apr 2006
557Mankeyev Rauan (KAZ)2402Ismagambetov Anua...25310-134 ≣A05Zt22 Jun 2009
587Kristinsson Bjarn...2062Danielsen Henrik ...25290-130 ≣A46Simultan02 Aug 2010
374Kashtanov Ruslan ...2341Iljushin Alexei (...25270-119 ≣A05Memorial M.Chigor...
108Kochyev Alexander...2417Ubilava Elizbar (...25271-029 ≣A05Ch URS (qual)
533Colpe M2105Hertneck Gerald (...25190-140 ≣A46It (open)21 Jul 2008
121Zaltsman Vitaly F...2440Stean Michael F (...25101-027 ≣A10It (open)
471Nikolic Predrag (...2584Werle Jan (NED)25091-040 ≣A05Ch Netherlands (t...17 Dec 2005
575Pascua Haridas (PHI)2352Nguyen Anh Dung (...25000-139 ≣A46Ch Asia29 Apr 2010
47Henneberke Frans ...Matanovic Aleksan...24900-140 ≣A46Match \22 Jun 1950
453Gansvind Valeriya...2265Borges Mateos Jua...24840-138 ≣A40It (cat.3)10 Oct 2004
638Villa Giorgio (ITA)1983Naumkin Igor (RUS)24800-134 ≣A46It (open)28 Sep 2012
109Dorfman Iossif D ...2380Gulko Boris F (USA)24800-138 ≣A17Ch URS
457Mihalj M Miroslav...2313Laketic Gojko (SRB)24790-131 ≣A46It20 Mar 2005
139Magerramov Elmar ...2435Grigorian Karen (...24750-138 ≣A13It (cat.10)
408Tosic Miroslav (SRB)2495Savic Miodrag R (...24640-140 ≣A05Ch Yugoslavia
431Sebenik Matej (SLO)2413Zaja Ivan (CRO)24590-132 ≣A40Ch Slovenia (team)
403Khismatullin Deni...2448Werle Jan (NED)24590-140 ≣A46Ch Europe (junior...
391Prokopishin Vasil...2346Szabo Zsolt Jozse...24580-134 ≣A05It (open)
247Cipres Auseron Ig...2132Zlotnik Boris A (...24550-140 ≣A46It (open)
182Schulz Karsten (GER)2310Hecht Hans-Joachi...24551-036 ≣A05Bundesliga 1985/86
142Kochyev Alexander...2417Liang Jinrong (CHN)24541-040 ≣A05Ch World (team) (...
309Koval Anton (SVK)2177Pcola Pavol (SVK)24501-035 ≣A40Ch Slovakia (open)
541Hintze Helge (GER)2346Morawietz Dieter ...24491-030 ≣A05NRW Klasse 2 2008/0930 Nov 2008
263Simic Radoslav (SRB)2495Genov Petar (BUL)24451-040 ≣A46It \
17Iliesco Juan TraianNajdorf Miguel (POL)24450-127 ≣A05It
112Karpov Anatoly (RUS)2690Pomar Salamanca A...24351-030 ≣A13It (cat.9)
197Overgaard Christi...2250Pilgaard Kim (DEN)24241-040 ≣A05It (open)
236Piechocki Francis...2245Akesson Ralf (SWE)24210-139 ≣A46It (open)
546Scheffknecht Phil...2163Burnoiu Nicolae-C...24200-140 ≣A46It (open)13 Feb 2009