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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
373Lytchak Alexander...2393Biriukov Oleg V (...23780-114 ≣A46It \
130Segal Alexandru S...2395Rocha Antonio (BRA)23001-039 ≣E15Ch Brazil
355Seres Lajos (HUN)2395Nguyen Anh Dung (...24840-135 ≣E15It (cat.8)
482Zpevak Pavel (CZE)2396Bazant Petr Jr (CZE)22821-021 ≣A46It (open)19 Aug 2006
179Guido Flavio (ITA)2396Fenton N0-138 ≣E15Olympiad
248Weiss Christian (...2402Ciolac Gheorghe (...23230-125 ≣A05It (open)
557Mankeyev Rauan (KAZ)2402Ismagambetov Anua...25310-134 ≣A05Zt22 Jun 2009
402Dudas Janos (HUN)2402Tian Tian (CHN)23551-035 ≣A46It (cat.2)
74Espinosa Rafael M...2403Luckis Marcos22701-032 ≣A46Ch Argentina
294Donchenko Anatoly...2405Zakharov Alexande...23501-032 ≣A05Ch Moscow (open)
319Wilhelmi Christia...2405Gebigke Martin (GER)21911-039 ≣A05It (open) \
620Tomic Bosko (BIH)2407Blagojevic Marija...21091-036 ≣A15It (open)05 Jan 2012
431Sebenik Matej (SLO)2413Zaja Ivan (CRO)24590-132 ≣A40Ch Slovenia (team)
76Kolarov Atanas S ...2415Chipev T (BUL)1-034 ≣E15Ch Bulgaria
291Piankov Evgenij (...2415Collard Olivier (...21821-038 ≣A46Ch France (team)
92Ivkov Borislav (SRB)2416Korchnoi Viktor (...25560-136 ≣E15Olympiad
78Ivkov Borislav (SRB)2416Janosevic Dragolj...23301-033 ≣A15It
77Ivkov Borislav (SRB)2416Van Den Berg Care...24101-037 ≣E15It \
142Kochyev Alexander...2417Liang Jinrong (CHN)24541-040 ≣A05Ch World (team) (...
108Kochyev Alexander...2417Ubilava Elizbar (...25271-029 ≣A05Ch URS (qual)
106Meduna Eduard (CZE)2420Fichtl Jiri (CZE)23801-032 ≣A05Ch Czechoslovakia
154Ivanov Igor V (CAN)2424Buchholz Martin (...23151-040 ≣A05Zt
172Renman Nils-Gusta...2425Eriksson Anders (...22951-040 ≣A46Ch Sweden
493Pakleza Zbigniew ...2429Praxmarer Christi...21071-033 ≣A05It (open)26 Dec 2006
211Zlotnik Boris A (...2433Rozentalis Eduard...25051-034 ≣E15It (open)
69Uhlmann Wolfgang ...2434Safvat Yousof (IRN)1-026 ≣E15Olympiad (sf)02 Sep 1956
269Donchenko Anatoly...2435Pestov S (RUS)23601-038 ≣A40It
287Seres Lajos (HUN)2435Czebe Attila (HUN)23401-010 ≣A46Memorial Bela Papp
72Barcza Gedeon (HUN)2435Kluger Gyula (HUN)22500-139 ≣A05Ch Hungary
139Magerramov Elmar ...2435Grigorian Karen (...24750-138 ≣A13It (cat.10)
83Barcza Gedeon (HUN)2435Trincardi Tullio ...22351-032 ≣A05It
253Wilhelmi Christia...2439Dabrowska Krystyn...22081-018 ≣A46Ch Germany (junio...
191Gunawan Ronny (INA)2440Dextre Eric (FRA)21601-026 ≣E15It (open)
320Krizsany Laszlo (...2440Vadasz Laszlo (HUN)23201-020 ≣E15It (cat.7)
49Bolbochan Julio (...2440Wexler Francisco1-030 ≣E15Zt
121Zaltsman Vitaly F...2440Stean Michael F (...25101-027 ≣A10It (open)
369Krizsany Laszlo (...2441Fierz Martin (SUI)22011-025 ≣E15It (open)
10Najdorf Miguel (POL)2445Schaechter Izaak1-035 ≣A47Ch Poland
325Pezerovic Edin (GER)2445Lang Zalan Andrea...22181-036 ≣A05Bayern Oberliga
73Najdorf Miguel (POL)2445Reshevsky Samuel ...24300-139 ≣E15It
44Najdorf Miguel (POL)2445Kottnauer Cenek (...23701-036 ≣E15It
135Zaltsman Vitaly F...2445McCambridge Vince...22601-037 ≣A05It (open)
580Ilincic Zlatko (SRB)2447Brinck-Claussen B...22621-029 ≣E15It (cat.7)06 Jul 2010
405Negulescu Adrian ...2448Kaufman Raymond (...21941-035 ≣A46It (open)
403Khismatullin Deni...2448Werle Jan (NED)24590-140 ≣A46Ch Europe (junior...
149Dydyshko Viachesl...2450Ravisekhar Raja (...24200-140 ≣E15It (cat.7)
79Darga Klaus (GER)2453Kupper Josef (SUI)23741-031 ≣E15Cup Clare Benedict
413Skatchkov Pavel (...2454Belukhin Ivan (RUS)22341-033 ≣A46Memorial M.Chigor...
264Vescovi Giovanni ...2455Van Riemsdijk Her...24200-135 ≣E15Ch Brazil
114Dorfman Iossif D ...2455Filguth Rubens A ...24101-026 ≣A05?
127Barlov Dragan (SRB)2458Ristic Nenad (SRB)24201-033 ≣A46It
212Panzalovic Srdjan...2458Kula Robert (POL)23411-040 ≣A05It (open)
99Espig Lutz (GER)2460Liebert Heinz (GER)24200-133 ≣A05It
288Nalbandian Tigran...2460Denayer Eric (BEL)22451-031 ≣A05It (open)
434Thorhallsson Thro...2460Thorfinnsson Bjor...23381-034 ≣A46Ch Iceland
97Filip Miroslav (CZE)2465Korchnoi Viktor (...25560-137 ≣E15Olympiad
91Hort Vlastimil (GER)2466Belkadi Ridha (TUN)23451-035 ≣E15Olympiad
613Ilincic Zlatko (SRB)2468Battey Alexander ...23261-039 ≣E15It \25 Aug 2011
605Abasov Nijat Azad...2470Izzat Kanan Azar ...22381-034 ≣E15Ch Azerbaijan (ju...11 Apr 2011
111Kraidman Yair (ISR)2475Smyslov Vassily (...25950-135 ≣E15It
592Zatonskih Anna (USA)2480Javakhishvili Lel...24511-031 ≣E15Olympiad (w)27 Sep 2010
196Savchenko Stanisl...2480Frolov Artur (UKR)24991-033 ≣E15Ch Ukraine
237Zaja Ivan (CRO)2483Susnjar Miroslav ...21990-136 ≣E12Ch Croatia (team)...
230Serper Grigory (USA)2490Shneider Aleksand...25401-026 ≣A15Ch URS (swiss)
263Simic Radoslav (SRB)2495Genov Petar (BUL)24451-040 ≣A46It \
282Ruzele Darius (LTU)2495Butnorius Algiman...24500-138 ≣E15Ch Lithuania
408Tosic Miroslav (SRB)2495Savic Miodrag R (...24640-140 ≣A05Ch Yugoslavia
145Bukic Enver (SLO)2500Abramovic Bosko (...24631-029 ≣E15Ch Yugoslavia
513Abramovic Bosko (...2508Maksimovic Mirosl...22061-037 ≣A46Cup Belgrade (open)26 Nov 2007
122Ivkov Borislav (SRB)2515Santos Luis (POR)23571-040 ≣A05Zt
312Dyachkov Sergej (...2515Del Rio Angelis S...23251-039 ≣A04Ch Europe (junior...
401Ilincic Zlatko (SRB)2521Paschall William ...23931-023 ≣E15It (cat.10)
173Ivkov Borislav (SRB)2525Andruet Gilles (FRA)24101-039 ≣A05It (cat.10)
635Lalith Babu M R (...2529Buchenau Frank (GER)22991-037 ≣A05It (open)08 Aug 2012
126Beliavsky Alexand...2530Petrosian Tigran ...26201-039 ≣E15It \
258Lastin Alexander ...2538Yemelin Vasily (RUS)25680-131 ≣A46Ch Russia (junior...
444Dizdarevic Emir (...2538Atalik Suat (BIH)25411-036 ≣A04It (cat.15)20 May 2004
116Browne Walter S (...2545Grefe John A (USA)24251-033 ≣E15Ch USA
566Blagojevic Dragis...2545Pantic Ivica (SRB)21971-034 ≣E15It (open) \27 Nov 2009
101Averbakh Yuri L (...2550Bilek Istvan (HUN)24851-037 ≣E15It
198Agdestein Simen (...2560Sharif Mehrshad (...24501-023 ≣E15It (cat.10)
460Fridman Daniel (GER)2564Atalik Suat (BIH)26200-139 ≣A05It (open)14 May 2005
128Miles Anthony J (...2565Korchnoi Viktor (...26650-134A46It (cat.13)
607Eingorn Vereslav ...2567Maiorov Nikita (BLR)25581-027 ≣A05It (open)08 May 2011
429Chernyshov Konsta...2569Burnett Ronald (USA)24441-029 ≣E15It (cat.8)
375Ilincic Zlatko (SRB)2577Abramovic Bosko (...25051-040 ≣E15Ch Yugoslavia (te...
94Vaganian Rafael A...2577Lombard Andre (SUI)23501-040 ≣E15Ch Europe (juniors)
436Fridman Daniel (GER)2578Van Der Stricht G...24131-031 ≣A13Match (active)
639Volkov Sergey Vik...2579Predke Alexandr (...24911-040 ≣E15Cup R.Nezhmetdino...29 Sep 2012
232Rowson Jonathan (...2581Garrido Fernandez...22290-133 ≣A46Ch World (juniors)
358Graf Alexander (GER)2584Volzhin Alexander...25690-139 ≣E15It (open)
471Nikolic Predrag (...2584Werle Jan (NED)25091-040 ≣A05Ch Netherlands (t...17 Dec 2005
148Sosonko Gennadi (...2585Seirawan Yasser (...25651-024 ≣E15It
137Larsen Bent (DEN)2585Karpov Anatoly (RUS)27250-123 ≣A05It (cat.14)
260Burmakin Vladimir...2588Neverov Anatoly (...23361-036 ≣A46It (open)
202Georgiev Kiril (MKD)2595Schneiders A (NED)21631-028 ≣E15It (open)
104Hort Vlastimil (GER)2600Novak Ervin (CZE)22251-034 ≣E15Ch Czechoslovakia
407Andersson Ulf (SWE)2601Stefansson Hannes...25751-037 ≣A05Memorial J.Capabl...
185Nikolic Predrag (...2620Hjartarson Johann...25501-028 ≣E15It \
113Tal Mikhail N (LAT)2620Bellon Lopez Juan...24151-035 ≣A05It (cat.9)