E34b - 5.e3 - Classical, Noa (1928)

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E34b — Classical, Noa (1928)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.e3
Les coups candidats
Ambassadeurs : Aloni, Itzchak (4x), Gareyev, Timur (4x), Krawcewicz, Lucyna (3x), White, Richard (3x), Bidhar, Rutumbara (3x), Kashdan, Isaac (2x), Weyerstrass, Ronald (2x), Dao, Thien Hai (2x)
5…c5 — 21.1% (216 parties)
Ambassadeurs : Pavlidou, Ekaterini (3x), Aloni, Itzchak (2x), Palmiotto, Fiorentino (2x), Campos Moreno, Javier B. (2x), Kolanek, Roman (2x), Doan, Thi Hong Nhung (2x), Svane, Freja (2x), Arganian, David (2x)
5…Ne4 — 3.8% (39 parties)
Ambassadeurs : Berry, Jonathan (1x), Grannis, Dave (1x), Walther, Edgar (1x), Mevel, Alberic (1x), Abuhamdieh, Arafat (1x), Agomeri, D (1x), Pancras, Paul (1x), Nuijts, P. (1x)
5…Nc6 — 2.7% (28 parties)
Ambassadeurs : Knothe, Karl (1x), Stelzner, Wolfgang (1x), Dunareanu (1x), Urseanu (1x), Arin Sacheendran (1x), Metelmann, Carsten (1x), Alberny, Maurice Dr (1x), Kaminsky, Gary (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…c5 5…Ne4 5…Nc6
<1800 124 58% 19% 5% 6%
1800-2200 534 69% 19% 3% 1%
2200-2600 132 71% 27% 1% —
2600+ 4 25% 75% — —
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…c5 5…Ne4 5…Nc6
1950s 23 48% 39% 4% 9%
1960s 21 67% 29% 5% —
1970s 13 62% 38% — —
1980s 15 33% 47% — 7%
1990s 145 59% 25% 5% 5%
2000s 321 67% 18% 5% 2%
2010s 377 68% 19% 3% 2%
2020s 107 69% 21% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 68% 69% ▲ +1.5%
5…c5 19% 21% ▲ +2.4%
5…Ne4 3% 3% -0.1%
5…Nc6 2% 2% -0.3%
Parties historiques
5…O-O — 65.4% (668 parties)
1950 — Henriksen, Palle V. vs Hansen, Asgar — 0-1 — Aalborg DEN
1951 — Kotov, Alexander vs Novotelnov, Nikolai — 1-0 — Moskou ch-URS
1952 — Steiner, Herman vs Kashdan, Isaac — 1-0 — Hollywood CA
1953 — Matzner, Stephen vs Kashdan, Isaac — 0-1 — Hollywood, CA
1956 — Aloni, Itzchak vs Matanovic, Aleksandar — 1/2-1/2 — Moscow RUS
5…c5 — 21.1% (216 parties)
1950 — Morcken, Otto B vs Kramer, George — 0-1 — Dubrovnik olm
1950 — Machate, Gottlieb vs Eisinger, Max Jr — 1/2-1/2 — FRG-ch Bad Pyrmont GER
1952 — Sanchez Alpizar, Luis Alberto vs Averbakh, Yuri L — 1/2-1/2 — Saltsjobaden SWE
1953 — Auer, Guenter vs Skrbek, F. — 1-0 — corr GER
1954 — Aloni, Itzchak vs Fuderer, Andrija — 0-1 — Amsterdam NED
5…Ne4 — 3.8% (39 parties)
1950 — Walther, Edgar vs Mevel, Alberic — 1-0 — cr.
1967 — Berry, Jonathan vs Grannis, Dave — 0-1 — Vancouver BC CAN
1993 — Rodriguez, Faz I vs Del Pozo Hernandez, Jose Maria — 0-1 — ?
1996 — Gomes, Paulo Alexandre Ferreira vs Kanep, Meelis — 1/2-1/2 — Rimavska Sobota Ych-Eu b1
1996 — Cortes Ventura, Joaquim vs Lorente Miralles, Josep — 1-0 — Terrassa ESP
5…Nc6 — 2.7% (28 parties)
1950 — Dunareanu vs Urseanu — 1-0 — Rumania
1953 — Knothe, Karl vs Stelzner, Wolfgang — 1/2-1/2 — Jena GER
1986 — Arin Sacheendran vs Metelmann, Carsten — 1-0 — Buchholz in der Nordheide
1993 — Ponce Navalon, Jose vs Campillo, Jose Ramon — 1-0 — Santomera
1993 — Cheryl Kaye Garcia Ong vs Cambronero, J — 1-0 — Once