E04s - 5…Nc6 - Open (1959)

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E04s — Open (1959)
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Nc6
Les coups candidats
Ambassadeurs : Aleksandrov, Viktor A. (29x), Wojtkiewicz, Aleksander (15x), Langer, Raimund (14x), Naiditsch, Arkadij (13x), Krasenkow, Michal (13x), Mason, Ian J (12x), Wosch, Arkadiusz (12x), Tratar, Marko (11x)
Ambassadeurs : Kozul, Zdenko (15x), Inkiov, Ventzislav (11x), Gleizerov, Evgeny (10x), Ksieski, Zbigniew (8x), Yuffa, Daniil (8x), Jirka, Jiri (7x), Ulybin, Mikhail (6x), Cvitan, Ognjen (6x)
6.Nc3 — 0.9% (60 parties)
Ambassadeurs : Lyrberg, Patrik (2x), Olafsson, Helgi (2x), Nilssen, John Arni (2x), Hellsten, Johan (2x), Feldman, Steven (1x), Ousatchi, Mark (1x), Hulak, Krunoslav (1x), Popchev, Milko (1x)
6.e3 — 0.2% (11 parties)
Ambassadeurs : Assylkhan, Asiya (2x), Lagowski, Patryk (1x), Ovchinnikova, Julia (1x), Inkiov, Ventzislav (1x), Rabiega, Robert (1x), Helbig, Andreas (1x), Hatvany, Paul (1x), Borosova, Zuzana (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Qa4 6.O-O 6.Nc3 6.e3
<1800 236 56% 40% 2% 1%
1800-2200 2121 69% 31% 1% 0%
2200-2600 3476 66% 33% 1% 0%
2600+ 201 79% 19% 2% —
Évolution par décennie (% des parties)
Décennie N parties 6.Qa4 6.O-O 6.Nc3 6.e3
1950s 9 67% 22% 11% —
1960s 3 33% 67% — —
1970s 7 57% 29% 14% —
1980s 70 46% 53% 1% —
1990s 551 50% 47% 2% 1%
2000s 1489 63% 37% 0% —
2010s 3204 74% 25% 1% 0%
2020s 1060 62% 36% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Qa4 74% 62% ▼ -11.7%
6.O-O 25% 36% ▲ +11.0%
6.Nc3 1% 1% ▲ +0.5%
6.e3 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 10 parties
Kramnik, Vladimir — 9 parties
Karpov, Anatoly — 7 parties
Hou, Yifan — 5 parties
Anand, Viswanathan — 3 parties
Carlsen, Magnus — 2 parties
Kasparov, Garry — 1 partie
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
6.Qa4 — 67.1% (4290 parties)
1954 — Veltmander, Iogannes vs Gipslis, Aivars — 1/2-1/2 — Riga LAT
1955 — Secchi, Eduardo vs Corbijn, Juan — 1-0 — cr.
1956 — Zilber, Israel vs Rovner, Dmitry — 1-0 — Leningrad RUS
1958 — Cafferty, Bernard vs Cammack, GE. — 1-0 — ?
1958 — Lombardy, William J vs Bisguier, Arthur B — 1/2-1/2 — Bogota COL
6.O-O — 31.7% (2026 parties)
1952 — Klaman, Konstantin Mikhailovich vs Rovner, Dmitry — 1-0 — Leningrad RUS
1954 — Ragozin, Viacheslav vs Kopylov, Nazar — 1-0 — Leningrad ch22-SU sf
1961 — Bronstein, David I vs Estrin, Yakov — 1/2-1/2 — Moscow ch
1967 — Reefschlaeger, Helmut, Dr. vs Jongsma, Alexander — 1/2-1/2 — Detmold GER
1973 — Knaak, Rainer vs Taimanov, Mark — 0-1 — Bucharest ROU
6.Nc3 — 0.9% (60 parties)
1959 — Feldman, Steven vs Ousatchi, Mark — 0-1 — Kiev UKR
1974 — Kozlovskaya, Valentina vs Fatalibekova, Elena — 0-1 — Tbilisi GEO
1988 — Hulak, Krunoslav vs Popchev, Milko — 1/2-1/2 — Sarajevo BIH
1990 — Keen, MR. vs Wallwork G — 1-0 — ?
1991 — Chernin, Alexander vs Luther, Thomas — 1/2-1/2 — Altensteig GER
6.e3 — 0.2% (11 parties)
1993 — Inkiov, Ventzislav vs Rabiega, Robert — 0-1 — op Zillertal
1997 — Lagowski, Patryk vs Ovchinnikova, Julia — 0-1 — Frydek Mistek CZE
1999 — Helbig, Andreas vs Hatvany, Paul — 1/2-1/2 — IECC
2010 — Borosova, Zuzana vs Priehoda, Vitezslav — 0-1 — Banska Stiavnica SVK
2012 — Warmerdam, Bart vs Warmerdam, Max — 0-1 — Leiden NED