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B54e — Open (1928)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3
Les coups candidats
5…Nc6 — 41.1% (963 parties)
Ambassadeurs : Ansat, Aldiyar (10x), Sindarov, Javokhir (8x), Henry Perez, Derek M. (6x), Sarmir, Milos (6x), Mangini, Jose Henrique de Mello (5x), Kunschek, Horst (5x), Gheng, Josef (5x), Saydaliev, Saidakbar (5x)
5…g6 — 23.8% (558 parties)
Ambassadeurs : Sarmir, Milos (6x), Mangini, Jose Henrique de Mello (3x), Brunner, Hermann (3x), Kalies, Grit, Dr. (3x), Schmitt, Roland (3x), Janjusevic, Branislav (3x), Sarquis, Maria Belen (3x), Sindarov, Javokhir (3x)
5…a6 — 16.3% (382 parties)
Ambassadeurs : Corredor Pravia, Marcelino Vicente (3x), Kunschek, Horst (3x), Gabor, Attila (3x), Beaudoin, Stephane (3x), Andreev, Krasimir (3x), Timar, Zsolt (2x), Jankus, Raimundas (2x), Weber, Gerhard (2x)
5…e5 — 10.1% (237 parties)
Ambassadeurs : Janjusevic, Branislav (3x), Blackstone, John (2x), Mangini, Jose Henrique de Mello (2x), Davidson, Dennis (2x), del Arco Gimeno, Juan (2x), Koschka, Guenther (2x), Ricci, Alfredo (2x), Markovic, Tamara (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nc6 5…g6 5…a6 5…e5
<1800 299 33% 24% 22% 8%
1800-2200 1137 37% 24% 19% 11%
2200-2600 444 61% 23% 3% 9%
2600+ 28 79% 14% 4%
Évolution par décennie (% des parties)
Décennie N parties 5…Nc6 5…g6 5…a6 5…e5
1950s 17 47% 12% 6% 35%
1960s 13 38% 31% 8% 23%
1970s 18 39% 28% 22% 11%
1980s 45 36% 33% 11% 7%
1990s 271 30% 30% 16% 11%
2000s 737 39% 24% 18% 9%
2010s 792 40% 23% 19% 11%
2020s 449 54% 20% 10% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nc6 40% 54% ▲ +14.8%
5…g6 23% 20% ▼ -2.1%
5…a6 19% 10% ▼ -9.5%
5…e5 11% 10% ▼ -0.9%
Parties historiques
5…Nc6 — 41.1% (963 parties)
1951 — Szabo, Stefan vs Herrmann, Ludwig — 0-1 — Sopot
1951 — Mangini, Jose Henrique de Mello vs Flores Alvarez, Rodrigo — 0-1 — Mar del Plata ARG
1951 — Mangini, Jose Henrique de Mello vs Amaro, Lucas Ibrair — 1/2-1/2 — Mar del Plata zt Mar
1951 — Gecsei, Istvan vs Gereben, Erno — 1/2-1/2 — Hungary ch
1951 — Mangini, Jose Henrique de Mello vs Amaro, Lucas Ibrair — 1/2-1/2 — Mar del Plata ARG
5…g6 — 23.8% (558 parties)
1951 — Mangini, Jose Henrique de Mello vs Canepa, Jose — 1-0 — San Rafael
1952 — Mangini, Jose Henrique de Mello vs Scafarelli, Francesco — 1/2-1/2 — Helsinki FIN
1960 — Mangini, Jose Henrique de Mello vs Wexler, Bernardo — 1-0 — Asuncion PAR
1960 — Cuschieri, Michael vs Garces, Napoleon — 0-1 — Leipzig GER
1962 — Underhill, R vs Mack, Andrew L — 1/2-1/2 — Buckeye op
5…a6 — 16.3% (382 parties)
1951 — Mangini, Jose Henrique de Mello vs Pinzon Solis, Felipe — 0-1 — Mar del Plata ARG
1961 — Sobolewska, Barbara vs Sillye, Jenone — 1/2-1/2 — Warsaw POL
1970 — MAISAMARI, Mainasara Aaron vs Varas, Lauro — 1/2-1/2 — ?
1970 — Sandrin, Albert vs Willy, Otto — 0-1 — Ermelo
1972 — Sayed M Ismaeil, Ahmed vs Saleem, Khalid1 — 1-0 — Skopje MKD
5…e5 — 10.1% (237 parties)
1951 — Mangini, Jose Henrique de Mello vs Bauza, Lorenzo — 0-1 — San Rafael
1954 — Louma, Josef vs Brat, Vaclav Dr — 1/2-1/2 — Jablonec nad Nisou
1957 — Harvey, John vs Zalys, Ignas — 0-1 — Montreal CAN
1958 — Jaffray, John W vs Blackstone, John — 1-0 — Barbera Santa CA
1959 — Mueller, E.H. vs Blackstone, John — 0-1 — San Jose, CA USA