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Nimzo-Indian, Sämisch Variation, Keres Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5

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
510Hillarp Persson T...2523Sammalvuo Tapani ...24380-140 ≣E20Ch Sweden (team) ...
598Hillarp Persson T...2567Berczes David (HUN)24300-139 ≣E20Cup Rilton02 Jan 2007
518Hillarp Persson T...2523Lehikoinen Pertti...22171-035 ≣E20It (open)07 Mar 2004
524Hillarp Persson T...2523Ong Kezli (SWE)23250-140 ≣E20Ch Sweden20 Jul 2004
484Hillarp Persson T...2482Berg Emanuel (SWE)25271-046 ≣A40Ch Sweden
408Hlavacek Robert (...2242Buksa J1-036 ≣E20Czech League 1997...
713Hlavacek Robert (...2236Rehurek Lukas (CZE)21861-027 ≣E20Czech League 2010...17 Oct 2010
130Hoehne EduardReichenbacher Ger...18400-125 ≣A40corr.
140HoewelBusch Raimund (GER)23200-146 ≣E20Ch NRW
721Hoffmann Peter (GER)1766Burger Heinrich (...21590-146 ≣E20Ch City (seniors)...02 Feb 2011
608Hohluks Aleksandr...2049Vedrickas Tautvyd...22870-126 ≣E20Cup Baltija (open)20 Jun 2007
96Hollis Adrian Swa...Lambshire MV1-046 ≣E20Ch Great Britain
127Hollis Adrian Swa...Steiner Josef (AUT)21161-039 ≣E20It (cat.7)
351Hubert Ralf (GER)2293Rechmann Peter (GER)23160-148 ≣E20It (open)
210Hubert Ralf (GER)2293Fischer Michael (...21081-022 ≣E20It (open) \
717Hughes Tyler B (USA)2266Yang Darwin (USA)24020-131 ≣E20It (cat.10)20 Dec 2010
203Hultin Per (SWE)2102Olsson Lars-Goran1-036 ≣A40Ch Sweden (corr.)
259Hurme Harri M (FIN)2258Lindberg Bengt (SWE)24141-046 ≣E20It (open)
741Iljushin Alexei (...2523Faizrakhmanov Ram...21711-029 ≣E20Memorial L.Poluga...06 Jul 2011
386Inocencio Edgarli...2136Kaufman Larry C (...24200-133 ≣E20It \
740Ioannidis Evgenio...1844Drakoulakos Grigo...17041-033 ≣E20Ch Greece (junior...26 Jun 2011
342Ionescu-Ilie Vior...Zak Uriel (ISR)23700-147 ≣E20It (open)
622Ionov Sergey (RUS)2543Olafsson Helgi (ISL)22701-032 ≣E20It (open) \22 Feb 2008
791Izzat Kanan Azar ...2309Cornette Matthieu...25450-130 ≣E20Ch Europe27 Mar 2012
283JacimovicKaisarevic1-045 ≣E20corr.
547Jackson Trevor H ...2098Brooks Michael A ...24900-132 ≣E20It (open)30 May 2005
489Jakab Attila (HUN)2358Ruck Robert (HUN)25830-125 ≣E20Ch Hungary (team)...08 Dec 2002
274Janakiev Ivan (BUL)2177Pajkovic Vladimir...24171-029 ≣E20It (cat.4)
670Janakiev Ivan (BUL)2232Ljangov Petar (BUL)21241-049 ≣E20Memorial Kamen Pi...02 Aug 2009
517Jianu Vlad-Cristi...2444Kalinin Alexander...24730-120 ≣E20It (open)26 Feb 2004
716Jones Gawain C (ENG)2576Fedorchuk Sergey ...26711-033 ≣E20It \26 Oct 2010
293Juarez Alberto (ARG)2244Kanefsck Gustavo ...23730-141 ≣E20It (open) \
3Junge Klaus (CHI)Bogoljubow Efim D...0-140 ≣E20It
485Kaivanipour Kivan...1927Namini Armin (SWE)21140-143 ≣E20Ch Sweden (juniors)
659Kalka Arkadius Ge...2373Neimer Vitaly (ISR)23500-127 ≣E20It (cat.4) \20 Apr 2009
474Kaloskambis Mihai...2187Gazis Efstathios ...22680-134 ≣A40Ch Greece (team)
683Kantans Toms (LAT)2209Hoffmann Michael ...25020-128 ≣E20It (open)28 Dec 2009
22Karaklajic Nikola...2303Gereben Erno (SUI)23201-044 ≣E20Memorial Stevenson
732Karavade Eesha (IND)2348Hamrakulova Yuldu...21501-027 ≣E20Ch Asia (w)02 May 2011
434Karner Christoph ...2280Mahdi Khaled (AUT)23810-142 ≣E20Ch Austria
214Karolyi Tibor Jr ...2346Maric Alisa (SRB)23550-140 ≣E20It (young masters)
153Kataev Simcho (RUS)2246Tavadian Hrachik ...23150-124 ≣E20Olympiad URS
218Kekki Petri (FIN)2335Kanko Ilkka (FIN)22311-031 ≣E20It
803Kelires Andreas (...1965David Alberto (LUX)26050-144 ≣E20It (open)07 Jul 2012
254Khenkin Igor (GER)2624Ulibin Mikhail (RUS)24600-139 ≣A40It
682Khenkin Igor (GER)2634Bagri Jaspaul (SUI)22251-044 ≣E20It (open)27 Dec 2009
522Khenkin Igor (GER)2587Ayas Fernandez An...23361-046 ≣E20It (open)04 Jul 2004
495Khenkin Igor (GER)2587Guido Flavio (ITA)23531-041E20It (open)
261Khenkin Igor (GER)2624Schneider Lars-Ak...23641-031 ≣E20It \
256Khenkin Igor (GER)2624Lengyel Levente (...22931-028 ≣E20It \
402Khenkin Igor (GER)2550Naumkin Igor (RUS)24100-141 ≣A40It (open)
617Khenkin Igor (GER)2600Rodriguez Amador ...24811-035 ≣E20It (open) (active)03 Nov 2007
243Khenkin Igor (GER)2624Karpman Vadim (UKR)23821-026 ≣E20Ch URS (young mas...
672Khenkin Igor (GER)2634Solleveld Maarten...24851-041 ≣E20It (cat.10)20 Aug 2009
514Khenkin Igor (GER)2587Palac Mladen (CRO)25431-024 ≣E20Memorial Leonardo...25 Apr 2003
98Khodos German L (...Barczay Laszlo (HUN)23811-025 ≣E20Match \
112Khodos German (RUS)2200Asaturian S (RUS)1-029 ≣E20?
101Khodos German (RUS)2200Rubakhov1-030 ≣E20?
44Khodos German (RUS)2200Kuijpers Frans A ...22801-040 ≣E20Olympiad (student...
78Khodos German (RUS)2200Polgar Istvan (HUN)24251-030 ≣E20Olympiad (student...
106Khodos German (RUS)2200Platonov Igor V (...24300-129 ≣E20Ch URS (1/2 final)
305Kilpi Teemu (FIN)2135Oll Lembit (EST)26000-129 ≣E20It (open)
345Kilpi Teemu (FIN)2135Shneider Aleksand...25350-139 ≣E20It \
304Kilpi Teemu (FIN)2135Aseev Konstantin ...25600-137 ≣E20It (open)
129Kirsch Gerard (LUX)1957Pritchett Craig W...23500-130 ≣E20It (open)
121Kirsch Michael2200Wostin Rik H (BEL)22500-141 ≣E20Olympiad
523Kirszenberg Marc ...2233Hinks-Edwards Tho...23830-140 ≣E20Ch Paris (open)05 Jul 2004
604Kirszenberg Marc ...2210Primel Dominique ...20071-040 ≣E20Ch France (team) ...
392Kis Bela (HUN)2063Nagy Zoltan_ (HUN)18950-145 ≣E20It (open) \
804Kisic Bozidar (MNE)2054Draskovic Luka (MNE)22320-149 ≣E20Ch Montenegro10 Jul 2012
327Kitic Dusan (SRB)2269Pavlovic Milos (SRB)24550-127 ≣E20It (open)
118KleinFleischer W0-121 ≣A15corr.
102Knezevic Milorad ...2212Jamroz Zbigniew (...21791-032 ≣E20It
220Knudsen Per (DEN)2326Neumann Joachim (...21341-048 ≣E20It (open)
358Knuth Hannes (GER)2265Gerstner Wolfgang...23701-024 ≣E20Ch Germany
468Kobalia Mikhail (...2603Psakhis Lev (ISR)25731-049 ≣A40It (open)
48Koblencs AleksandrsBuslaev Aleksande...1-028 ≣E20Ch Baltic Republics
666Kohlweyer Bernd (...2418Deepthamsh Reddy ...21261-029 ≣E20It (open)25 Jun 2009
430Kolotilina LTarnovskaya T1-035E20Ch Russia (junior...
644Komljenovic Davor...2428Pinter Jozsef (HUN)25360-137 ≣E20Ch Croatia (team)...30 Sep 2008
32KondratievUnzicker Wolfgang...24330-139 ≣E20It
99Kondratiev Pavel ...Zhdanov Igor1-030 ≣E20Ch URS (team)
100Kondratiev Pavel ...Zhdanov Igor1-028 ≣E20Ch URS (team)
641Konovalov Nikolay...2434Anoshkin Alexande...24241-049 ≣E20It (open)18 Aug 2008
567Konovalov Nikolay...2443Maslak Konstantin...25580-132 ≣A40It (open)05 Feb 2006
574Konovalov Nikolay...2443Bagirov Rufat (AZE)25040-146 ≣D31Memorial F.Pripis
161Kontulainen HannuHartonen Kari1-032 ≣E20?
18Korchnoi Viktor (...2556Bykov Valery (RUS)23011-045 ≣E20Ch Leningrad
88Kort Jacob (NED)2153Tomson J0-119 ≣E20Ch World (students)
363Kos Sebastian (GER)2208Von Gleich Alexan...23400-126 ≣E20Bundesliga (2nd) ...
367Kosyrev Vladimir ...2155Kostin Mikhail Y ...22331-028 ≣E20Ch Moscow (open)
63Kottnauer Cenek (...2370Nora Georges1-027 ≣E20It
457Kovacs Tamas (HUN)2210Laihonen Petteri ...22870-134 ≣E20Cup Zemplen02 Jul 2000
775Krajic Karel (CZE)2072Misicko Jan (CZE)20580-131 ≣E20Czech League 2011...08 Jan 2012
540Kretchetov Alexan...2314Aradhyula Vaishna...21481-026 ≣E20It \25 Mar 2005
336Krizsany Laszlo (...2395Apel Stefan (GER)23101-035 ≣E20It (cat.3)
354Krizsany Laszlo (...2395Berset Philippe (...20761-023 ≣E20It (open) (b)
356Krizsany Laszlo (...2445Rittler Robert (AUT)21991-038 ≣E20Staatsliga B East...
278Krizsany Laszlo (...2445Csoke Adrienn (HUN)20971-041 ≣E20It (open) (junior...
322Krizsany Laszlo (...2455Almasi Zoltan (HUN)25800-126 ≣E20Ch Hungary (team)...