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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
322Vaskin VTakhtarov V1-026 ≣A05Ch Russia (corr.)...
349Patuzzo Fabricio ...2290Maas Thomas (BEL)21021-026 ≣A40Ch World (univers...
216Sandkamp Ralph (GER)2307Schlenga Klaus0-127 ≣E15Bundesliga 1989/90
68Zalys IgnasWestra Roelof1-027 ≣A05Match
157KocandrieKodym1-027 ≣E15?
597Bu Xiangzhi (CHN)2695Vladimirov Evgeny...26231-027 ≣A05Asian Games (team)24 Nov 2010
496Nadvikov Roman (RUS)2229Golovan Nadezhda ...19801-027 ≣A05Tournament26 Feb 2007
299Grunberg Mihai-Lu...2330Zainea Marius (ROM)22401-027 ≣A05Ch Romania (team)
268Jorgensen Brian J...2252Greger Roland (DEN)23800-127 ≣A46Ch Club
347Kummer Helmut (AUT)2315Halser Walter (AUT)21081-027 ≣E15It (open)
581Ramon Solans Albe...2221Marches Rios Juan...21161-027 ≣A46Tournament (Elo) (a)15 Jul 2010
503Viswanath Sandily...1954Kojima Shinya (JPN)22170-127 ≣A46It \20 Aug 2007
601Feofanov AndreiRiabov Alexander ...20810-127 ≣A05Ch City24 Feb 2011
267Hughes ChrisChinnici G0-127 ≣E15?
171Husek Zdenek (SVK)2033Franzen Jozef (SVK)23800-127 ≣A46Ch Slovakia
28Sajtar Jaroslav (...Vymetal Vaclav (CZE)1-027 ≣E15Memorial Dobrusky...22 Jan 1946
121Zaltsman Vitaly F...2440Stean Michael F (...25101-027 ≣A10It (open)
283Thoma Robert (AUT)2342Schunk Herbert (GER)22211-027 ≣A05It (open)
37Lilienthal Andor ...2385Alatortsev Vladim...0-127 ≣A46Ch URS
619Aksenov Oleksandr...1847Teychene Jean-Lou...19410-127 ≣E15It (open)27 Dec 2011
239Bornemann Wolfram...2258Lieb Harald (GER)21910-127 ≣E15Bundesliga 1991/92
17Iliesco Juan TraianNajdorf Miguel (POL)24450-127 ≣A05It
227Herrmann Michael ...2242Lieb Harald (GER)21910-127 ≣A05Bundesliga 1990/9...
389Salzmann Peter (GER)2214Eckhardt Claudia ...21530-127 ≣E15Oberliga East A 1...
242Pelter Yehuda Z (...2007De Jager Jaap (NED)23950-127 ≣A40Tournament (a)
568Al-Aqrabi Saleh (...2201Himanshu Sharma (...24490-127 ≣E15Ch Asia (team)27 Dec 2009
103Lindh BengtJohansson Martin ...24301-027 ≣E15corr.
29Koblents Alexande...Prucha Karel (CZE)1-027 ≣E15Match \
87Olivera AlfredoVillarroel Geber ...22901-027 ≣E15Olympiad
607Eingorn Vereslav ...2567Maiorov Nikita (BLR)25581-027 ≣A05It (open)08 May 2011
271Schirm Friedmar (...2251Giehring Sebastia...22421-027 ≣A05Bundesliga (2nd) ...
185Nikolic Predrag (...2620Hjartarson Johann...25501-028 ≣E15It \
314Perron SeanBaragar Fletcher ...23050-128 ≣A47Ch Manitoba
310Miguel Lago Victo...2290Alcaraz Ana1-028 ≣A46Tournament (4)
316Maccapani Massini...2066Thomsen Torbjorn ...21630-128 ≣A46Olympiad
489Glushenkov FedorMitkov Alexander ...21000-128 ≣A46It (open) \02 Dec 2006
357Kljako Damir (CRO)2253Lebel-Arias Julia...20531-028 ≣E15It (matches)
490Sergeev A (KAZ)2333Mitkov Alexander ...21001-028 ≣A46It (open) \04 Dec 2006
318Rodriguez Uria Ju...2272Nachon Menendez G...21321-028 ≣E15Ch Asturias (team...
152Fiedler (CZE)Gulich W1-028 ≣E15corr.
143Neckar Lubomir (CZE)2367Van Bentum Horst ...21161-028 ≣A05It
548Sabaliauskas Laim...1979Setkauskas Vaidas...21860-128 ≣A15Ch City22 Feb 2009
333Computer \Computer \1-028 ≣E15Match (active)
406Schwalfenberg Joe...2351Florea Dan (GER)23171-028 ≣A46Oberliga Baden 20...
573Sanchez Criado Ll...2176Tortosa Moros Joa...18351-028 ≣E15Tournament \13 Apr 2010
519Castaneda JLaverde Luis1-028 ≣E15It (open)09 Feb 2008
280Flores Manuel (NCA)2020Camacho Roberto (...22401-028 ≣A05It (open)
372Ignatova YuJaremenko E0-128 ≣E15Ch Russia (junior...
438Stehno Pavel (CZE)2326Bernasek Jan (CZE)23840-128 ≣A05Ch Czech Republic...
475Perez De Miguel A...2098Diez Fraile David...21721-028 ≣A46Ch Euskadi20 Apr 2006
202Georgiev Kiril (MKD)2595Schneiders A (NED)21631-028 ≣E15It (open)
600Nguyen Ngoc Truon...2644Wang Li (CHN)23981-028 ≣A04Cup HDBank (open)05 Jan 2011
311Bastys Robertas (...2236Fedorchuk Sergey ...22650-129 ≣A46Ch Europe (junior...
429Chernyshov Konsta...2569Burnett Ronald (USA)24441-029 ≣E15It (cat.8)
362Leib Agripa (SUI)2211Kraft Philippe (SUI)22081-029 ≣A46It (open)
352Zimmermann Andre ...2099Werner Daniel (GER)21591-029 ≣E15Ch Germany (junio...
447Przezdziecka Mart...2128Yildiz Betul (TUR)20211-029 ≣A46Ch Europe (junior...01 Aug 2004
353Sanz Arilla Luis ...2254Ariste Justo Jesu...18781-029 ≣E15Memorial Dr. Rey ...
478Huss Rolf (GER)2115Diez Gerhard (GER)20151-029 ≣E15It \18 Jun 2006
155Sorri Kari Juhani...2251Borwell Alan P (SCO)20851-029 ≣A46Izt (cat.13) (w)
580Ilincic Zlatko (SRB)2447Brinck-Claussen B...22621-029 ≣E15It (cat.7)06 Jul 2010
214Taszies Werner (GER)2144Trikaliotis Georg...22471-029 ≣A05It (open)
577Sujkowski Pawel (...1938Lasota Adam (POL)18221-029 ≣A15Ch City01 Jul 2010
145Bukic Enver (SLO)2500Abramovic Bosko (...24631-029 ≣E15Ch Yugoslavia
58Szabo Laszlo (HUN)1903Platz Hans1-029 ≣A05Memorial G.Maroczy
136Cervenka Imrich (...2190Certek Pavel (SVK)23221-029 ≣E15It (open) \
48Baron ScudierSmith Kenneth R (...23700-129 ≣A05It (open)
393Geiling Christian...2216Dallmann Volker (...20151-029 ≣E15It (open)
45Schindler JosefPfeiffer Gerhard ...0-129 ≣E15Ch BRD
42Brunet PhilipTherien Jules1-029 ≣E15Ch Canada
622Torres MiguelZavarce Oscar0-129 ≣E15Tournament (open)01 Feb 2012
636Sorensen Dick (DEN)2023Vijayalakshmi Sub...23870-129 ≣A46It (open)16 Sep 2012
518Dambrauskaite Jur...1816Limontaite Simona...21970-129 ≣E15Ch Lithuania (1/2...28 Jan 2008
511Jung Young Hoon (...1539Utkal Ranjan Sahoo0-129 ≣E15Ch World (juniors...19 Nov 2007
611Haravitsidis Milt...1842Maiorov Nikita (BLR)25580-129 ≣E15It (open)20 Jul 2011
115Gil AntonioArfwedson Gerhard1-029 ≣A15corr.
602Stepanov Alexande...2159Ibrahimov Rasul (...25320-129 ≣E15It (cat.5)28 Mar 2011
279Arnett David A (USA)2300Levit Roman (USA)22750-129 ≣A46It (open)
108Kochyev Alexander...2417Ubilava Elizbar (...25271-029 ≣A05Ch URS (qual)
190Melzer Jan Dr (CZE)2071Dudek Richard (GER)22451-030 ≣A05Bundesliga 1987/8...
494Plante Rejean2152Auger Bertrand19700-130 ≣A40Tournament \01 Feb 2007
500Goudriaan Etienne...2123Spaan Nathanel (NED)21381-030 ≣A46Ch Netherlands (o...25 Jul 2007
587Kristinsson Bjarn...2062Danielsen Henrik ...25290-130 ≣A46Simultan02 Aug 2010
502Romsdal Trond (NOR)2168Thingstad Even (NOR)19150-130 ≣A46It (open) \09 Aug 2007
582Kubo Thomas (GER)1998Kiehn Andreas17460-130 ≣A46It (open)20 Jul 2010
628Egorov Valery (RUS)1801Kruglyak Nikita (...20370-130 ≣A15Memorial Sarkisov...27 May 2012
205Kramer Haije J (NED)2330Stilling Walter1-030 ≣E15Memorial Blass (c...
290MassonHuuskonen V (FIN)0-130 ≣A46?
422Qendro Llambi (ALB)2364Valenti Giuseppe ...22301-030 ≣E15It \
419Milea Florian (ROM)2103Burnoiu Nicolae-C...24140-130 ≣A46Cup Martisor (open)
484Easton Alex (SCO)2122Radovanovic Jovic...23311-030 ≣A05Ch England (team)...16 Sep 2006
195MoenkemeyerSchendel Andreas0-130 ≣E15corr.
339Siebrecht Sebasti...2380Kipper Jens (GER)23821-030 ≣A40Bundesliga (2nd) ...
49Bolbochan Julio (...2440Wexler Francisco1-030 ≣E15Zt
112Karpov Anatoly (RUS)2690Pomar Salamanca A...24351-030 ≣A13It (cat.9)
199Sheynin SDahl B (NOR)23101-030 ≣A46Ch Nassau
129Schinzel Wladysla...2380Boehlig Heinz Dr ...22371-030 ≣A15It \06 Jun 1978
526Frank Christian (...1936Kugler Florian (GER)19730-130 ≣E15Ch Germany (junio...08 Jun 2008
118Lindvall AnttiLehtosaari Kalevi...20430-130 ≣E15?
23Filipcic MPoljakov1-030 ≣A46Ch Yugoslavia