E32g - 4…O-O 5.Nf3 - Classical (1929)

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E32g — Classical (1929)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Nf3
Les coups candidats
5…c5 — 48.7% (2729 parties)
Ambassadeurs : Allawi Rawlings (49x), Kopasov, Evgeny (33x), Morcin, Tom (16x), Bobel, Philippe (16x), Finegold, Benjamin (13x), Bakheet Farag (12x), Polyakov, Dmitry Evgenievich (12x), Rajlich, Iweta (11x)
5…d5 — 22.1% (1241 parties)
Ambassadeurs : Allawi Rawlings (26x), Mamedyarov, Shakhriyar (10x), Kopasov, Evgeny (9x), Drnovsek, Gal (8x), Vo, Thi Kim Phung (8x), Beerdsen, Thomas (7x), Risting, Eivind Olav (6x), Indjic, Aleksandar (6x)
5…b6 — 15.1% (845 parties)
Ambassadeurs : Kaposztas, Miklos (8x), Finegold, Benjamin (5x), Foisor, Ovidiu-Doru (5x), Toth, Bela (4x), Annakov, Babakuli (4x), Glodova, Erika (4x), Zenzera, Alexey (4x), Ivkov, Borislav (3x)
5…d6 — 12.4% (694 parties)
Ambassadeurs : Rajlich, Iweta (6x), Risting, Eivind Olav (6x), Zhigalko, Andrey (5x), Vo, Thi Kim Phung (5x), Zajic, Milan (5x), Gerusel, Mathias (4x), Sax, Gyula (4x), Yudasin, Leonid (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…c5 5…d5 5…b6 5…d6
<1800 336 46% 25% 18% 7%
1800-2200 1995 46% 24% 19% 9%
2200-2600 2560 50% 20% 13% 17%
2600+ 205 54% 29% 3% 14%
Évolution par décennie (% des parties)
Décennie N parties 5…c5 5…d5 5…b6 5…d6
1950s 34 74% 12% 6% 6%
1960s 46 48% 26% 7% 17%
1970s 43 51% 7% 19% 19%
1980s 174 44% 7% 24% 24%
1990s 624 47% 10% 28% 13%
2000s 963 47% 16% 26% 8%
2010s 2927 52% 23% 10% 13%
2020s 792 39% 42% 7% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…c5 52% 39% ▼ -12.8%
5…d5 23% 42% ▲ +19.0%
5…b6 10% 7% ▼ -3.7%
5…d6 13% 12% ▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Ding, Liren — 6 parties
Carlsen, Magnus — 4 parties
Ju, Wenjun — 4 parties
Tal, Mikhail — 3 parties
Hou, Yifan — 2 parties
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
5…c5 — 48.7% (2729 parties)
1950 — Eros, Plata vs Gruenfeld, Ernst — 1/2-1/2 — Vienna AUT
1950 — Grob, Henry vs Eken, Max — 0-1 — Lucerne SUI
1950 — Golombek, Harry vs Pirc, Vasja — 0-1 — Amsterdam NED
1950 — Keller-Hermann, Edith vs Rudenko, Ludmila — 1/2-1/2 — Moscow RUS
1950 — Calda, R. vs LAR, Rai Joseph — 0-1 — Chocen
5…d5 — 22.1% (1241 parties)
1950 — Platz, Hans vs Schlieder, Rolf — 1/2-1/2 — Soemmerda GER
1954 — Grob, Hans vs Nievergelt, Erwin — 1-0 — Zurich SUI
1956 — Cantero, Ronaldo vs Olivera, Alfredo — 1/2-1/2 — Montevideo URU
1956 — Keller, Dieter vs Rejfir, Josef — 1/2-1/2 — Moskou olm
1960 — Cheng, Winter vs Liebert, Ursula — 1-0 — Leipzig GER
5…b6 — 15.1% (845 parties)
1953 — Knothe, Karl vs Mueller, Claus — 1/2-1/2 — Jena GER
1958 — Weiss, Martin vs Clarke, Peter — 1/2-1/2 — Munich GER
1964 — Luik, Helmuth vs Heuer, Valter — 1/2-1/2 — Estonia
1965 — Webb, Simon vs Lewis, David — 1-0 — Bognor Regis-B
1966 — Siegel, Markus vs Morrison, Scott — 1-0 — New York, NY USA
5…d6 — 12.4% (694 parties)
1950 — Gusev, Aleksandr vs Blagidze — 1-0 — Moscow RUS
1955 — Wagstaff, D. vs Sarapu, Ortvin — 0-1 — New Zealand ch
1961 — David, Maetys vs Csiszar, I. — 1/2-1/2 — Helsinki FIN
1962 — Filip, Miroslav vs Pachman, Ludek — 0-1 — Olympiad, Varna BUL
1963 — Gerusel, Mathias vs Lohsse, Hans Peter — 1-0 — Nt Helmbrechts GER