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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

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#WhiteRatingBlackRatingResultMovesECOTournamentDate
1Keres Paul (EST)2580Fuderer Andrija (...1-018 ≣B90
2Grabczewski Romua...2275Matkowski Wiktor22001-021 ≣B90Ch Poland
3Hadjipetrov Aleks...Gerenski Hristo (...21890-121 ≣B90Ch Bulgaria
4Kotkov Yuri M (RUS)2390Ruchkin Yuri (RUS)22380-117 ≣B90Tournament
5Bakulin Nikolac I...2275Tolush Alexander ...1-026 ≣B90It \
6Maric Rudolf (YUG)2450Gligoric Svetozar...24470-120 ≣B90It
7Bilek Istvan (HUN)2375Fischer Robert J ...27800-127 ≣B90Izt
8Kaasalainen ArvoRompotti Pertti (...1-019 ≣B90?
9Cvetkovic Srdjan ...2406Kovac Boris (SLO)23201-028 ≣B90Tournament
10Gipslis Aivars (LAT)2429Korchnoi Viktor (...25561-022 ≣B90Ch URS
11Kolpakov MikhailNikitin Aleksande...24301-027 ≣B90Ch URS (team)
12Mazzoni Guy (FRA)2191Simonovic Borko1-022 ≣B90?
13Minic Dragoljub (...2355Korchnoi Viktor (...25561-024 ≣B90Match \
14Dahl KimmoBurehall Arne1-027 ≣B90Ch Sweden
15Olsson Ake (SWE)2255Burehall Arne1-026 ≣B90Ch Sweden
16Parma Bruno (SLO)2480Ramirez Guerrero ...20361-025 ≣B90?
17Zuckerman Bernard...2455Steinmeyer Robert1-022 ≣B90Ch Manhattan Ches...
18Steiner Ulrich A ...2160Kavalek Lubomir (...25270-125 ≣B90Ch World (team) (...18 Jul 1964
19Reinhardt Enrique...Panno Oscar (ARG)24381-027 ≣B90Ch Club Argentino
20Tringov Georgi P ...2379Fischer Robert J ...27800-122 ≣B90Memorial J.Capabl...
21Reynolds David BLee Peter N (ENG)23900-123 ≣B90Ch Great Britain
22Leban Slavko (SRB)2400Buljovcic Ivan (SCG)23010-126 ≣B90Tournament
23Hennings Artur (GER)2260Kavalek Lubomir (...25271-026 ≣B90Olympiad (student...
24Harju AnteroMultala Anton0-125 ≣B90?
25Molarius Reijo (FIN)Multala Anton0-125 ≣B90?
26Jimenez Eleazar (...2365Letelier Rene (CHI)21511-021 ≣B90Ch Pan-American
27Tringov Georgi P ...2379Palmason Gudmundu...22701-023 ≣B90Olympiad
28Hartston William ...2430Gligoric Svetozar...24471-025 ≣B90It
29Prodanovic MilijanLakovljevic1-017 ≣B90Ch Yugoslavia (co...
30Cosulich Roberto ...2425Vujovic Milorad (...22771-020 ≣B90It
31Bokor Istvan (HUN)2226Ribli Zoltan (HUN)25881-026 ≣B90Ch Hungary
32Bjorkqvist ArmasMiettinen Reino1-028 ≣B90?
33Jaderholm Bo (FIN)1879Saily Frans1-022 ≣B90?
34Molarius Reijo (FIN)Harju Antero1-016 ≣B90?
35Pahta PenttiMolarius Reijo (FIN)1-028 ≣B90?
36Pahta PenttiSaily Frans1-019 ≣B90?
37Saily FransHarju Antero1-028 ≣B90?
38Willberg Stig-OlofKoskinen Usko1-025 ≣B80?
39Willberg Stig-OlofPahta Pentti1-018 ≣B90?
40Wade Robert G (ENG)2148O'kelly De Galway...24600-126 ≣B90It
41Westerinen Heikki...2340O'kelly De Galway...24601-028 ≣B90Memorial J.Capabl...
42Lukjanenko Alexan...2375Sakharov Yuri N (...24750-128 ≣B90Ch \
43Nikitin Yury MHajkin1-025 ≣B90Ch URS
44Arbakov Valentin ...2444Ioffe Alexander (...22731-024 ≣B90Match \
45Fischer Robert J ...2780Geller Efim P (RUS)24550-125 ≣B90It
46Burnett LPLee Peter N (ENG)23900-128 ≣B90Ch Great Britain
47Balashov Yuri S (...2439Schaufelberger He...23121-027 ≣B90?
48Vitolins Alvis (LAT)2435Gutman Lev (GER)24501-024 ≣B90?
49HaagBarczay Laszlo (HUN)23810-127 ≣B90?
50Matulovic Milan (...2394Kavalek Lubomir (...25271-026 ≣B90Izt
51Nilsson Sven (SWE)Geller Efim P (RUS)24550-120 ≣B90It
52Grabczewski Romua...2275Adamski Jan (POL)22970-126 ≣B90Ch Poland
53Fridh Anton (SWE)2200Steiner Lajos (HUN)1-020 ≣B90?
54Lukianenko Evgeni...2250Sakharov Yuri N (...24750-122 ≣B90?
55Illi Hans-Joerg (...2122Van Herck Marcel ...21121-025 ≣B90It (open)
56Spassov Liuben (BUL)2367Tukmakov Vladimir...25471-023 ≣B90It (open)
57Glauser Hansruedi...2142Goetgeluck1-026 ≣B90?
58Mikulcik Ladislav...2245Ivkov Borislav (SRB)24161-020 ≣B90?
59Muller Hans (AUT)Delplancq P1-027 ≣B90corr.
60Ropers GWalthemathe A0-122 ≣B90corr.
61Palmiotto Fiorent...2104Scalisi Salvatore1-028 ≣B90?
62Levitina Irina S ...2405Semenova Lidia K ...22090-127 ≣B90Ch URS (team)
63Morgado Juan J (ARG)2219Ravizza Luis1-023 ≣B90corr.
64Janosevic Dragolj...2330Palmiotto Fiorent...21041-023 ≣B90It
65Harju AnteroRompotti Pertti (...0-122 ≣B90?
66Piuva Matti (FIN)2205Jaderholm Bo (FIN)18791-022 ≣B90?
67Grassia ACillo A1-026 ≣B90corr.
68Piotrowski OPytel0-123 ≣B90corr.
69PihelashviliAmakov0-119 ≣B90?
70Djukic Zeljko (SRB)2399Marjanovic Slavol...24681-028 ≣B90?
71Koutsouvelis ASkalkotas Nikolao...22600-117 ≣B90Tournament
72Melnick PBurrows Daniel1-023 ≣B90corr.
73Grassia AMontanelli Enrico1-021 ≣B90corr.
74Porreca Giorgio (...Capuano Ruggiero ...21701-027 ≣B90corr.
75Postpischl DomenicoDe Sortis Sergio1-019 ≣B90corr.
76Karklins Andrew (...2205Friedman Edward (...22731-026 ≣B90Ch USA
77Sax Gyula (HUN)2400Djukic Zeljko (SRB)23991-028 ≣B90Tournament (candi...
78Bjorkqvist ArmasSantillana Antonio1-023 ≣B90?
79Poulsen Allan (DEN)2242Clara Hans Joachi...23790-126 ≣B90Ch World (students)
80Dodson PeterOwen1-020 ≣B90corr.
81Joseph PeterScalisi1-028 ≣B90corr.
82Farah Rodolfo (ARG)2152Anelli Antonio (ARG)21450-124 ≣B90It (open)
83Ritums RAmakov1-028 ≣B90corr.
84Petrushin Alexand...2434Dementiev Oleg I ...24901-025 ≣B90?
85Noria Joaquin (ESP)2305Thannheiser Thoma...22521-027 ≣B90Ch Europe (team) ...
86Westphal ReinhardKleinsorgen H1-026 ≣B90Europe Tournament...
87Johansson ArneRompotti Pertti (...1-025 ≣B90?
88Multala AntonSchwibbe Rudolf1-025 ≣B90?
89Sinkko TeuvoRompotti Pertti (...0-128 ≣B90?
90Tal Mikhail N (LAT)2660Platonov Igor V (...25001-023 ≣B90It
91Grefe John A (USA)2316Gilden Lawrence C...23001-025 ≣B90Ch USA
92Ekblom PE (FIN)Sauso Arno0-123 ≣B90corr.
93Knight Timothy2200Nixon Rodney (ENG)20110-127 ≣B90Ch Europe (juniors)
94Czada MWeber V1-018 ≣B90corr.
95Dahlhaus Friedhel...2100Maier Thomas1-017 ≣B90corr.
96Garcia Palermo Ca...2488Martinez Carlos A...25011-014 ≣B50Ch Argentina
97MaederKondratiev DN1-025 ≣B90World Tournament ...
98Henao Raul Fernan...2386Marjanovic Slavol...24680-128 ≣B90Ch World (juniors)
99Bessenay Maurice ...2255Fedder Steen (DEN)23800-115 ≣B90Olympiad (student...
100Petrik Karol (SVK)2082Meissner Hans-Jue...22490-126 ≣B90Match \