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Sicilian, Boleslavsky Variation, 7.Nb3 Notation: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3

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
513Gabinsky Slavik1867Kuljasevic Davori...24480-132 ≣B33Ch Pan-American27 Dec 2006
364Stuczynski Andrze...2257Kulczyk Pawel (POL)20651-020 ≣B54Ch Poland (team) ...
614Kostrikina Anna (...2100Kryakvin Dmitry (...25710-132 ≣B54Memorial V.Dorosh...23 May 2009
512Shabanov Denis (BLR)2147Kryakvin Dmitry (...25210-131 ≣B54It (b)21 Dec 2006
451Pogonina Natalija...2385Krush Irina (USA)24640-120 ≣B54It (blitz) (w)02 May 2004
370Milovanovic DraganKrush Irina (USA)24110-130 ≣B54Ch Amateur Team
141Ipavec Petra (SLO)2091Krmelj Natasa (SLO)20750-130 ≣B33It (open) (w)
644Gajdos Daniel (CZE)1774Kredl Karel (CZE)21030-127 ≣B54Memorial Olexa (o...26 Dec 2009
372Papaioannou Hrist...2045Krakops Maris (LAT)25180-131 ≣B33It (open)
532Makosa Sylwia (POL)1862Kowalska Elzbieta...19490-122 ≣B33It (open) (b)25 Jul 2007
307Jablonska Hanna (...2090Kowalska Elzbieta...20800-130 ≣B33Ch Poland (team) ...
308Zembrzuska Monika...2000Kowalska Elzbieta...20801-031 ≣B33Ch Poland (team) ...
231Hadraba Vladimir ...2265Kovalevskaya Ekat...23500-131 ≣B54It (open)
5Malik Jan (CZE)2352Koutnik J1-028 ≣B33It (b)
371Balaskas Panayoti...2183Kotronias Vasilio...25480-131 ≣B33It (open)
113Conquest Stuart (...2460Kotronias Vasilio...25201-024 ≣B54It (open)
652Zozulia Anna (BEL)2343Kosteniuk Alexand...25240-132 ≣B54It (open) \02 Feb 2010
270Marteau Yann (FRA)2157Kosten Anthony C ...25150-123 ≣B33It (open)
216Kopera Michal (SVK)2091Kostelny Jozef (SVK)22320-123 ≣B33Ch Slovakia
217Liska Jaroslav (SVK)1973Kopjonkin Gennady...23400-122 ≣B54Ch Slovakia
508Schachinger Mario...2277Kopinits Anna-Chr...21531-032 ≣B33It (open)20 Sep 2006
476Pavsic Andrej1554Kokol Peter (SLO)21530-127 ≣B33Ch Slovenia (juni...26 Feb 2005
259Silveirinha Jose ...2104Ko Ko Hlaing1-023 ≣B33Ch Asian Cities (...
80Oparaugo Thomas (...2109Kokkila Tero (FIN)23300-126 ≣B54Ch World (juniors...
415Haecker Alexander...2207Koch Moritz (GER)22311-025 ≣B54Ch Germany (junio...
491Cetkovic Bozidar ...2215Klasan Vladimir (...22200-130 ≣B54It (open)28 Jan 2006
504Titz Herbert (AUT)2066Kiss Attila (HUN)24000-128 ≣B33It (open)13 Jul 2006
156Paul Reinhart (GER)2100Kiselev Sergey (RUS)24600-127 ≣B33It (open) \
507Leukkunen Raimo (...1966Kiselev Gennady (...24190-128 ≣B54It (open)25 Aug 2006
591Denisov Ivan (RUS)2189Kharitonov Igor (...21081-024 ≣B54Ch Region (final)23 Nov 2008
137Ljubic Pero (CRO)2102Kerschenbauer Fra...20060-125 ≣B33It (open) (b)
332Lillipuu OlevKemppainen Tuomo0-129 ≣B33Ch Finland (team)...
662Ewert Paul1519Kempe Markus13970-128 ≣B30Ch Germany (open)...25 May 2010
361PragmateftakisKatsaros S0-132 ≣B54It (open)
221Cipa Michal (POL)2048Kasprzyk Tomasz (...20841-028 ≣B54Ch Poland (team) ...
604De Seroux Camille...1950Karasova Daria (RUS)16861-026 ≣B54Ch Europe (w)18 Mar 2009
273Juranic Bruno (CRO)2183Karakatic Tomisla...20200-130 ≣B33Ch Croatia (team)...
688Gasa Andrej (SVK)2257Kapusta Petr (CZE)21580-127 ≣B54Ch Slovakia (team...16 Jan 2011
24Bogdanov Anatoly ...Kamensky Vitaly (...1-024 ≣B33Ch Russia (for th...
226Batyrbekova AKalinina Vladisla...21251-017 ≣B33It (open) (w)
675Aslanian Ludmila ...2113Kalinina Larisa (...21470-131 ≣B33Memorial L.Rudenk...05 Aug 2010
358Trescher Manfred ...2184Kaiser Dieter (GER)22630-119 ≣B33Bundesliga (2nd) ...
583Perez CamiloJuez Suarez Jose ...0-131 ≣B30Tournament
596Christensen Esben...2034Jorgensen Kasper ...20030-128 ≣B33Tournament (open) \06 Jan 2009
89Ardiansyah H (INA)2371Jonathan S1-032 ≣B33?
393Borekci GucluJobava Beglar (GEO)23530-124 ≣B54It (open) \
380Dewenter Ulf (GER)2166Joachim Sven (GER)24710-124 ≣B33It (open)
639Hernandez SchneiderJimenez Daniel (COL)19920-127 ≣B54Ch Colombia (amat...14 Nov 2009
349Ausserer Peter (AUT)Jedinger Andreas ...21010-124 ≣B54Staatsliga B East...
139Ricardo SantirsoJavier Melero0-131 ≣B33Ch Asturias (team)
713Skapikova Lubica ...1867Jasny Stanislav (...23660-128 ≣B33It (open)21 Aug 2011
16Pilnik Hermann (GER)Janosevic Dragolj...23301-031B33It
11Alexander Conel H...Janosevic Dragolj...23301-020 ≣B33It
673Almer Julia (SWE)1908Jankovic Alojzije...25600-125 ≣B33Cup Artemis (open)13 Jul 2010
520Kovacevic Krsto (...2000Jankovic Alojzije...25480-124 ≣B33It (open)19 Mar 2007
85Anastasiou StavrosJacovides M1-028 ≣B32Ch Cyprus
81Sarafian SJacob Bernhard (GER)21641-031 ≣B33It (open) (w)
115Diaz Augusto (CUB)2248Izeta Txabarri Fe...24590-120 ≣B33It (open)
75Pineault Denis (CAN)2270Ivanov Igor V (CAN)24240-125 ≣B54It
623Reznikov DaniilIvanova Simoneta ...17630-126 ≣B54It (juniors) \24 Jun 2009
310La Rocca MarkIvanov Alexander ...25150-129 ≣B54It (open)
448Bogomolova Ekater...2080Ivakhinova Inna (...21771-024 ≣B33Ch Russia (junior...
435Hock Gerold (GER)2085Issermann Ryhar (...23250-119 ≣B33Memorial Karl Mal...26 Jul 2003
481Tierling Detlef (...2045Issermann Ryhar (...23090-124 ≣B33Memorial Karl Mal...29 Jul 2005
580Starkov S (RUS)2262Iskusnyh Sergei (...24670-129 ≣B33Tournament (open) \25 Aug 2008
649Andrejevic Miladi...1929Indjic Dusan (SRB)22870-127 ≣B33Ch City (open)23 Jan 2010
692Velikodvorskaya R...1689Ievlev Andrey A (...21040-115 ≣B33Ch Karelia22 Feb 2011
465Nguyen Huu Duc Lu...2170Huynh Tuan Ba0-115 ≣B33Ch Vietnam (team)16 Sep 2004
132Nurul HHund Barbara (SUI)22260-129 ≣B54Olympiad
383Duarte Eduarda (ANG)1845Hund Barbara (SUI)22710-129 ≣B54Olympiad (w)
46LittrellHulse Brian (USA)21551-021 ≣B33It \
239Gonzalez RigobertoHuerta Ramon (CUB)22750-125 ≣B33Universiada
48Golomeov Todor2200Hort Vlastimil (GER)26200-129 ≣B33It
169Skubicki MatthiasHolz Pascal1-023 ≣B54Ch Emscher-Lippe ...
128Jungbluth Rolf (GER)2159Hogberg Jan (SWE)21081-030 ≣B30It (open)
709Poznanska Katarzy...2062Hoffmann Paul (GER)23171-026 ≣B54Memorial M.Najdor...14 Jul 2011
298Gruca Miroslav (SVK)2204Hlas Jan (SVK)21180-132 ≣B33Ch Slovakia (juni...
73Westerinen Heikki...2390Hjartarson Johann...25050-130 ≣B50Zt
168Lindri Juni Wijay...2155Hernandez Yudania...22840-131 ≣B54Olympiad (w)
385Montilla Carrillo...2296Hermesmann Hans (...22870-131 ≣B33It (open)
632Hadrava Jaroslav ...1963Herejk Petr (CZE)21740-122 ≣B54It (open)22 Aug 2009
682Guzman River (COL)1968Henao Gallego And...1-030 ≣B32Tournament (open)...
45Sarnak PHeino Hannu1-025 ≣B33Ch World (team) (...
252Klimpel Thomas (GER)2154Heining Thomas (GER)20720-129 ≣B54It (open)
253Sanner Dennis (GER)2297Heining Thomas (GER)20721-027 ≣B54It (open)
214Wordel NicoleHeinicke Wenke (GER)20530-125 ≣B33Ch Germany (junio...
74Pineault Denis (CAN)2270Hebert Jean (CAN)23850-125 ≣B33It
437Flanagan Keith GHeath Jeffrey (ENG)20190-126 ≣B54It (open)23 Oct 2003
495Vargyas Zoltan (HUN)2160Havaskori Laszlo ...20291-030 ≣B54Tournament (Elo) (a)14 Feb 2006
191Tsipouris Elefthe...2016Hatzidakis Mihail0-126 ≣B54Ch Greece (junior...
574Rivalin Kenny (FRA)1977Hartereau Philipp...22080-128 ≣B54It (open)24 Jul 2008
50Free TerryHansen Aage (DEN)16401-027 ≣B30Ch World (for the...20 Sep 1978
106Mounib A (MRC)Hakki Imad (SYR)23621-030 ≣B33Olympiad
96Burshaid LHakki E0-115 ≣B54Olympiad Arab states
696Van Loenen DanielHaast Mark (NED)0-121 ≣B33It (open)22 Apr 2011
455Macharacek Simon ...2209Gutman Gennadi (UKR)25080-132 ≣B54It (open) \
431Kosov Ivan (RUS)2170Gusev Aleksey (RUS)23940-128 ≣B33Ch Russia (1/2 fi...
350Abbasov Vusal (AZE)2167Guseinov Vusal (AZE)0-113 ≣B33Ch Azerbaijan (ju...
619Patil Pratik (IND)1911Gupta Abhijeet (IND)25650-124 ≣B54It (open)07 Jun 2009
581Gonzalez Lopez Ma...1856Guliev Logman (AZE)24520-119 ≣B33It (open)01 Sep 2008