B33e - 5.Nc3 e5 6.Ndb5 h6 - Pelikan, Haberditz Variation (1955)

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B33e — Pelikan Haberditz Variation
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 h6
Les coups candidats
7.Nd6+ — 59.7% (399 parties)
Ambassadeurs : Molano Lafuente, Ismael (19x), Oms Fuentes, Lluis (7x), Usmanov, Vasily (7x), Ristoja, Jan (7x), Gheorghiu, Florin (6x), Vea, Odin Blikra (6x), Polyakov, Fedor (6x), Parkkinen, Jyrki (6x)
7.Nd5 — 24.1% (161 parties)
Ambassadeurs : Lees, David (3x), Bilek, Istvan (3x), Oms Fuentes, Lluis (3x), Klaver, Cornelis (3x), Fieberg, Samuel (3x), Cobo Arteaga, Eldis (2x), De Winter Gallegos, Willy (2x), Gyurkovics, Miklos (2x)
7.Be3 — 8.4% (56 parties)
Ambassadeurs : Grosse-Honebrink, Brigitte (4x), Lucena, Lincoln (4x), Molano Lafuente, Ismael (3x), Fier, Alexandr (2x), Horse, Madera (2x), Lewtak, Damian (2x), Messing, Hrvoje (1x), Milic, Borislav (1x)
7.Bc4 — 3.0% (20 parties)
Ambassadeurs : Milic, Borislav (2x), Parma, Bruno (2x), Gheorghiu, Florin (2x), Cobo Arteaga, Eldis (2x), Karasev, Vladimir I (2x), Bikhovsky, Anatoly (1x), Lombardy, William J (1x), Jansa, Vlastimil (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nd6+ 7.Nd5 7.Be3 7.Bc4
<1800 17 71% 24% 6% —
1800-2200 228 59% 29% 6% 1%
2200-2600 309 59% 23% 10% 4%
2600+ 2 50% — — 50%
Évolution par décennie (% des parties)
Décennie N parties 7.Nd6+ 7.Nd5 7.Be3 7.Bc4
1950s 8 50% 25% — 12%
1960s 41 59% 17% 2% 10%
1970s 29 45% 21% 10% 17%
1980s 12 58% 17% 8% —
1990s 63 71% 24% 3% —
2000s 220 55% 27% 10% 3%
2010s 246 59% 26% 10% 1%
2020s 49 82% 12% 2% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nd6+ 59% 82% ▲ +22.7%
7.Nd5 26% 12% ▼ -13.4%
7.Be3 10% 2% ▼ -8.1%
7.Bc4 1% 0% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
7.Nd6+ — 59.7% (399 parties)
1955 — Moehring, Guenther vs Zirngibl, Albert — 1/2-1/2 — Zittau
1957 — Frenzel Hans Juergen vs Harnach, Ruediger — 1/2-1/2 — Ruhla
1957 — Suetin, Alexey S vs Klavins, Janis — 1-0 — Minsk BLR
1957 — Groiss, Werner vs Richter Becerra, Hans — 0-1 — Zittau
1963 — Schwenkreis, Thomas vs Pesch, Hans — 0-1 — Helmbrechts GER
7.Nd5 — 24.1% (161 parties)
1955 — Barwich, Alfred vs Richter Becerra, Hans — 0-1 — Zittau
1957 — Hoppensack, Manfred vs Harnach, Ruediger — 1/2-1/2 — Ruhla
1961 — Osbun, Erik vs Soules, George — 1-0 — Oakland
1963 — Browne, Walter Shawn vs Lees, David — 1/2-1/2 — Whitby
1964 — Karaklajic, Nikola vs Lees, David — 1-0 — Bognor Regis
7.Be3 — 8.4% (56 parties)
1968 — Messing, Hrvoje vs Milic, Borislav — 1/2-1/2 — Yugoslavia
1970 — Ree, Hans vs Kiffmeyer, Constanz — 1/2-1/2 — Bad Pyrmont GER
1973 — Karklins, Andrew vs Martz, William — 1-0 — El Paso ch-USA
1976 — Zaitsev, Igor A vs Gheorghiu, Florin — 1/2-1/2 — Sochi RUS
1985 — Ivanov, Alexander V. vs Efimov, Igor — 0-1 — Minsk BLR
7.Bc4 — 3.0% (20 parties)
1955 — Zagorovsky, Vladimir vs Abramson, Moisey — 1/2-1/2 — corr ch3-SU
1967 — Bikhovsky, Anatoly vs Milic, Borislav — 0-1 — Belgrade SRB
1967 — Parma, Bruno vs Milic, Borislav — 1/2-1/2 — Belgrade SRB
1969 — Gheorghiu, Florin vs Lombardy, William J — 1/2-1/2 — Monte Carlo MNC
1969 — Jansa, Vlastimil vs Gheorghiu, Florin — 1/2-1/2 — Athens GRE