You are viewing a shared microbase, sign up now for a free account to make your own microbases, and store, copy, analyse and share games.

Sicilian, Najdorf, 7...Qb6 including Poisoned Pawn Variation 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6

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

Show more
#WhiteRatingBlackRatingResultMovesECOTournamentDate
202Krivic DHallier Karl Hein...1-025 ≣B90Europe Tournament...
862Krivoborodov Egor...2499Palac Mladen (CRO)25611-018 ≣B90It (open)28 Aug 2010
144Kroener Otto (GER)1987Krueger Heiner (GER)20801-021 ≣B90corr.
387Krol Alan (POL)2072Jedynak Radoslaw ...24941-020 ≣B90Ch Poland (1/2 fi...
466Kropik Jan (CZE)2048Blazkova Petra (CZE)22450-127 ≣B90It (open)
556Kruppa Dominik (SVK)2091Meszaros Michal (...23090-117 ≣B90Ch Slovakia (juni...25 Feb 2002
791Krzywkowski Marci...1986Traczewski Wojcie...18691-021 ≣B90It (open)20 Jul 2009
792Krzywkowski Marci...1986Ulanowski Karol (...17771-026 ≣B90It (open)20 Jul 2009
830Krzyzanowski Marc...2356Sikora Jan (CZE)22401-021 ≣B90Czech League 2009...11 Apr 2010
916Kuba Jindrich (CZE)2211Blecha Miroslav (...22300-120 ≣B90Czech League 2011...19 Feb 2012
343Kubitza GeorgKos Sebastian (GER)22081-018 ≣B90Ch NRW (juniors) ...
356Kubitzek W2070Puth Dieter (GER)21710-123 ≣B90Ch Reinland-Pfalz...
843Kudela Stanislav ...1965Klement Lukas (CZE)22050-124 ≣B90It (open)15 Jun 2010
102Kuebler AGrabowski1-028 ≣B90Europe Tournament...
135Kunerth Werner Eb...Schonherr W0-125 ≣B90Europe Tournament...
295Kunze Markus (AUT)2179Loginov Valery A ...24860-128 ≣B90It (open) \
222Kupreichik Viktor...2490Szekely Peter (HUN)24301-027 ≣B90It (cat.9)
638Kuran Avelino (AUT)2046Azad Razik (AUT)21521-027 ≣B90Ch Austria (junio...09 Apr 2006
549Kurnosov Igor (RUS)2477Kokarev Dmitry (RUS)25041-027 ≣B90It (a)
515Kurnosov Igor (RUS)2424Konnov Oleg (RUS)23370-127 ≣B90Ch Ural
607Kutzner Stephen (...2077Schoen Ralf Dr (GER)21970-119 ≣B90It (open)29 Dec 2004
413Kviatkovska Zuzan...2018Stepanovic Branis...19951-020B90Ch Slovakia (open)
925Kyrkjebo ErlendLien Kjell Hakon1-022B90Ch Norway (kl. ju...11 Jul 2012
116LacavallaBalasso1-022 ≣B90corr.
482Lafont De Sentena...2274Constantin David ...20830-126 ≣B90It (open)
468Langer Michael (USA)2253Endsley Barry E1-022 ≣B90It (open) \
122Lang HerbertHallier Karl Hein...1-021 ≣B90corr.
901Lanin Alexsej (RUS)2394Klimentiev Sergey...19180-125 ≣B90Memorial M.Botvin...16 Aug 2011
593Lanneau Bertrand ...2173Verspecht Thierry...21201-026 ≣B90Tournament (Elo)07 May 2004
558Laquini Bernardo ...1790Schmidt Osmar Rau...18750-127 ≣B90Tournament (final)30 Nov 2002
369Larios Crespo Man...2025Herrero H1-021 ≣B90Ch Albacete (qual.)
550Lastin Alexander ...2636Kokarev Dmitry (RUS)25041-024 ≣B90Memorial M.Chigor...
22Leban Slavko (SRB)2400Buljovcic Ivan (SCG)23010-126 ≣B90Tournament
699Lecic Predrag (SRB)2089Martic Nemanja (SRB)21640-126 ≣B90Ch Belgrade (team...17 Oct 2007
877Lecic Predrag (SRB)2156Marinkov Svetisla...19391-028 ≣B90It (open)26 Nov 2010
639Lee Marvin (USA)1919Parsons M19461-022 ≣B90It (open)27 May 2006
645Lee Vicente (CAN)2236Kenney Jason (CAN)21431-027 ≣B90Zt19 Aug 2006
192Leisebein PeterNeubauer Ralf Dr ...20371-021 ≣B90corr.
243Leisebein PeterSchlupeck Helmut1-025 ≣B90corr.
511Leko Peter (HUN)2739Anand Viswanathan...27700-125 ≣B90It \
606Le Thi Phuong Lie...2249Nguyen Thi Thanh ...23451-024 ≣B90Ch Vietnam (w)30 Nov 2004
358Leuw Micha (NED)2249Van Wely Loek (NED)25850-122 ≣B90It (open)
166Levchenkov Vitaly...2260Zilberstein David...25001-027 ≣B90Ch URS (1/2 final)
62Levitina Irina S ...2405Semenova Lidia K ...22090-127 ≣B90Ch URS (team)
861Leysa Ferdinand (...1991Nolte Rolando (PHI)24250-121 ≣B90Cup Prospero A Pi...26 Aug 2010
149Liberzon Vladimir...2545Gruenfeld Yehuda ...24550-128 ≣B90?
693Li Chao (CHN)2548Sandipan Chanda (...25931-025 ≣B90Ch Asia28 Sep 2007
130Ligterink Gert (NED)2430Geller Efim P (RUS)25900-125 ≣B90It (cat.11)
105Lindroos RaimoSchellhorn Wolfga...21771-023 ≣B90?
143Lindroos RaimoVirtanen Kauko1-024 ≣B90?
285Litovicius Miguel...2226Martinez Acosta Pedr1-026 ≣B90Memorial Ellerman...
197Lobron Eric (GER)2480Hulak Krunoslav (...25301-026 ≣B90It (cat.11)
345Loehn Carsten (GER)2180Roeder Mathias (GER)24051-025 ≣B90It (open)
383Loman JelmarBakker Sven (NED)22170-125B90It (open) (junior...
233Lopez De Lerma Ru...2003Roiz Baztan David...22820-125 ≣B90Ch Asturias (pref...
516Lorand Philippe (...2141Murey Jacob (ISR)24750-123 ≣B90Ch Paris (open)
315Loschi EAlaimo Riccardo (...21951-022 ≣B90Match
119Losev Dmitry (RUS)2326Doroshkievich Vla...24250-122 ≣B90Ch URS (qual)
444Lozano Martin Fra...Garcia Garcia Miguel1-023 ≣B90Tournament \
54Lukianenko Evgeni...2250Sakharov Yuri N (...24750-122 ≣B90?
42Lukjanenko Alexan...2375Sakharov Yuri N (...24750-128 ≣B90Ch \
662Lupor Stefan (GER)2293El Moumen Younes ...22551-023 ≣B90NRW Klasse 2 2006/0728 Jan 2007
386Luther Thomas (GER)2510Touzane Olivier (...23201-019 ≣B90It
663Luther Thomas (GER)2534Ftacnik Lubomir (...25531-024 ≣B90Bundesliga 2006/0704 Feb 2007
529Luther Thomas (GER)2575Vouldis Angelos (...25401-027 ≣B90Olympiad
526Luther Thomas (GER)2575Kersten Uwe (GER)23571-016 ≣B90It (open)
839Luther Thomas (GER)2545Thapa I B (IND)17821-026 ≣B90Cup Mayor's (open)02 Jun 2010
534Ly Hong Nguyen (VIE)2316Duong The Anh (VIE)22431-027 ≣B90It (open)
822Macek Kamil (CZE)1961Ter-Karapetian Ar...21191-021 ≣B90It (open) (b)13 Jan 2010
168Machado Hermes A ...2310Sunye Neto Jaime ...24861-020 ≣B90Ch Brazil
812Mack Thomas Dr (GER)2055Schenk Andreas (GER)25090-127 ≣B90It (open)03 Oct 2009
97MaederKondratiev DN1-025 ≣B90World Tournament ...
489Magalhaes SamuelLima Neto Pedro0-128 ≣B90It (open)
150Mahia Gustavo (ARG)2386Quinteros Miguel ...25151-028 ≣B90It \
769Maidanova Irina (...1892Sidorchuk Roman (...21750-128 ≣B90Memorial T.Petros...
679Maiorov Daniel (GER)1874Rafiee Makan (GER)21481-023 ≣B90Ch Germany (junio...13 Jun 2007
882Maiorov Daniel (GER)1980Quaschner Tobias ...19890-120 ≣B90Ch Germany (junio...27 Dec 2010
225Maki Veijo (FIN)2365Hansen Curt (DEN)25000-125 ≣B90It
325MaksimovicBogic Stevan (SRB)22021-023 ≣B90corr.
473Mali MihaGruskovnjak Tomis...22270-121 ≣B90It (open)
173Malyszko AHallier Karl Hein...1-028 ≣B90Europe Tournament...
298Manduch Milan (SVK)2200Mitov Borislav (BUL)20921-017 ≣B90Europe Tournament...
446Manescu Tiberiu (...2402Shanava Konstanti...25620-117 ≣B90Ch Europe (junior...
836Manoch MauriceGoudriaan Etienne...0-119 ≣B90Ch Netherlands (j...04 May 2010
733Mantler Hendrik (...2168Gustain Marc (GER)20641-020B90Ch Germany (junio...04 Jun 2008
113Mantyniemi JaakkoRintamaki Lauri1-025 ≣B90?
715Marasli Tutku Kah...2192Akyuz Alpdogan (TUR)18861-027 ≣B90Ch Antalya (open)04 Feb 2008
6Maric Rudolf (YUG)2450Gligoric Svetozar...24470-120 ≣B90It
630Marie Maxime (FRA)2152Eklund Kari (FIN)22281-028 ≣B90Ch Finland (team)...12 Nov 2005
162Marotz HJRaymaekers Rene0-119B90Europe Tournament...
497Marquez AlbertoRestrepo Alejandro1-021 ≣B90Ch Antioquia
146Martin Andrew D (...2399Nunn John D M (ENG)25000-121 ≣B90?
527Martinez Martinez...2178Atienza Jesus1-027 ≣B90It (open)
208Martinez Noel (CUB)2186Vera Reynaldo (CUB)24400-121 ≣B90?
449Martinez Valero JVilarrasa Grabulo...21770-122B90It (open)
585Martin Perez Javi...2232Pereira Figueroa ...20971-021 ≣B90It (open)18 Feb 2004
448Martins Carlos (BRA)2305Martinez Carlos A...24250-127 ≣B90Ch Paulista
774Mascarenhas Alber...2206Maia Marco Aureli...21361-028 ≣B90Tournament (open)04 Apr 2009
869Matthews Shane (JAM)2227Seegolam Pradeep ...20401-021 ≣B90Olympiad25 Sep 2010
50Matulovic Milan (...2394Kavalek Lubomir (...25271-026 ≣B90Izt