A23g — Bremen, Keres (1955)
1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3 d6 5.Bg2
Les coups candidats
5…Be7 — 59.5% (475 parties)
Ambassadeurs : Lengyel, Levente (3x), Tu, Hoang Thai (3x), Freisler, Pavel (3x), Conrad, Norman (2x), Tal, Mikhail (2x), Saidy, Anthony (2x), Gomez Fontal, Felix Manuel (2x), Zhuravlev, Nikolay. (2x)
5…Nbd7 — 14.3% (114 parties)
Ambassadeurs : Torre, Eugenio (4x), Spassky, Boris V. (2x), Haskamp, Stephan (2x), Petersen, Lars (2x), Mortensen, Erling (2x), Papadopoulos, Panayotis31588 (2x), Stekel Grunberg, Moises (1x), Ader Hausman, Walter (1x)
5…Be6 — 10.8% (86 parties)
Ambassadeurs : Spiridonov, Nikola (3x), Despotovic, Momcilo (2x), Bleul, Peter (2x), Timman, Jan H (1x), Schlinkert, Karl (1x), Dzindzichashvili, Roman (1x), Buch, Carsten (1x), Nielsen, Flemming (1x)
5…g6 — 6.8% (54 parties)
Ambassadeurs : Botvinnik, Mikhail (2x), Bosboom, Manuel (2x), Anay Barche (1x), Donner, Jan-Hein (1x), Silva, Carlos (1x), Rocha, Antonio (1x), Bolbochan, Julio (1x), Wexler, Bernardo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Be7 5…Nbd7 5…Be6 5…g6
<1800 61 62% 8% 20% 3%
1800-2200 282 64% 9% 12% 7%
2200-2600 264 61% 24% 6% 4%
2600+ 5 60% 40%
Évolution par décennie (% des parties)
Décennie N parties 5…Be7 5…Nbd7 5…Be6 5…g6
1950s 6 67% 33%
1960s 33 36% 24% 6% 24%
1970s 27 56% 41% 4%
1980s 62 52% 21% 6% 13%
1990s 191 63% 13% 10% 7%
2000s 191 61% 10% 14% 6%
2010s 214 60% 15% 11% 4%
2020s 74 64% 9% 15% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Be7 60% 64% ▲ +3.7%
5…Nbd7 15% 9% ▼ -5.5%
5…Be6 11% 15% ▲ +3.6%
5…g6 4% 3% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Botvinnik, Mikhail — 2 parties
Parties historiques
5…Be7 — 59.5% (475 parties)
1955 — Averbakh, Yuri L vs Ragozin, Viacheslav — 1-0 — USSR
1957 — Sandor, Bela vs Filip, Marius Liviu — 1/2-1/2 — Bratislava SVK
1957 — Andersen, Borge vs Conrad, Norman — 1/2-1/2 — Odense DEN
1959 — Lengyel, Levente vs Hevizi, Laszlo Dr — 1-0 — HUN-ch Budapest HUN
1960 — Saidy, Anthony vs Benko, Pal — 1-0 — New York ch-USA
5…Nbd7 — 14.3% (114 parties)
1960 — Reshko, Aron vs Spassky, Boris V. — 0-1 — Rostov RUS
1961 — Stekel Grunberg, Moises vs Ader Hausman, Walter — 0-1 — Santiago de Chile
1961 — Hort, Vlastimil vs Maalouf, Carlos — 1-0 — The Hague NED
1961 — Ilivitsky, Georgy A vs Sergievsky, Vladimir D — 1-0 — Russia
1961 — Khasin, Abram vs Spassky, Boris V. — 1/2-1/2 — Moscow RUS
5…Be6 — 10.8% (86 parties)
1968 — Timman, Jan H vs Schlinkert, Karl — 1-0 — Biel open
1969 — Spiridonov, Nikola vs Dzindzichashvili, Roman — 0-1 — Tbilisi GEO
1982 — Velikov, Petar vs Rajkovic, Dalibor — 1-0 — Vrnjacka Banja SRB
1985 — Buch, Carsten vs Nielsen, Flemming — 1-0 — Aarhus DEN
1988 — Spiridonov, Nikola vs Despotovic, Momcilo — 1-0 — Belgrade open
5…g6 — 6.8% (54 parties)
1956 — Bolbochan, Julio vs Wexler, Bernardo — 1-0 — Mar del Plata ARG
1958 — Botvinnik, Mikhail vs Smyslov, Vasily — 1/2-1/2 — Moskou wch-m
1960 — Krogius, Nikolai V vs Luik, Helmuth — 1-0 — Moscow RUS
1961 — Anay Barche vs Donner, Jan-Hein — 0-1 — Maroczy mem Budapest HUN
1961 — Suetin, Alexey S vs Rosenfeld, Isai K — 1-0 — Novgorod RUS