Ambassadeurs : Bronstein, David I (2x), Ruster (1x), Oppenrieder (1x), Golombek, Harry (1x), Springgay, David George (1x), Bertok, Mario Jr. (1x), Kolvig, Bent (1x), Blom, Kaj (1x)
9.Bb2 — 23.5% (43 parties)
Ambassadeurs : Parr, Frank (3x), Martinez Galan, Jose Carlos (2x), Herseth, Storm (1x), Moller, Baldur Helgi (1x), Lloyd, David Edward (1x), Hansen, Victor Juul (1x), Enevoldsen, Harald (1x), Riddell, John (1x)
9.e3 — 16.9% (31 parties)
Ambassadeurs : May, Alan K (1x), Parr, Frank (1x), Lob, Chris (1x), Puc, Fabrice (1x), Schlieder, Rolf (1x), Herrmann, Ludwig (1x), Hort, Vlastimil (1x), Lastovicka, Jiri (1x)
9.Bf4 — 10.4% (19 parties)
Ambassadeurs : Parak, Frantisek (1x), Dolezal, Jiri (1x), Peixoto, Renato Rodrigues (1x), Engels, Ludwig (1x), Antonio Molina, Zayra Angelina (1x), Fichtl, Jiri (1x), Zietz, Leni (1x), Barda, Olaf (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Ne5
9.Bb2
9.e3
9.Bf4
<1800
8
62%
12%
—
12%
1800-2200
72
21%
32%
15%
8%
2200-2600
38
21%
16%
21%
11%
Évolution par décennie (% des parties)
Décennie
N parties
9.Ne5
9.Bb2
9.e3
9.Bf4
1950s
14
14%
36%
21%
14%
1960s
22
27%
27%
9%
9%
1970s
13
23%
8%
23%
23%
1980s
8
25%
12%
50%
12%
1990s
43
35%
16%
19%
7%
2000s
49
22%
29%
12%
10%
2010s
30
20%
30%
10%
10%
2020s
4
25%
—
50%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Ne5
20%
25%
▲ +5.0%
9.Bb2
30%
0%
▼ -30.0%
9.e3
10%
50%
▲ +40.0%
9.Bf4
10%
0%
▼ -10.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
9.Ne5 — 25.1% (46 parties)
1952 — Ruster vs Oppenrieder — 1-0 — cr. 1956 — Gudmundsson, Arinbjorn vs Jauregui, Carlos — 0-1 — Moskou olm 1960 — Incutto, Carlos vs Bronstein, David I — 1/2-1/2 — Mar del Plata ARG 1961 — Golombek, Harry vs Springgay, David George — 1/2-1/2 — Aberystwyth 1963 — Kolvig, Bent vs Blom, Kaj — 1-0 — Odense DEN
9.Bb2 — 23.5% (43 parties)
1950 — Herseth, Storm vs Moller, Baldur Helgi — 0-1 — Reykjavik ISL 1950 — Zografakis, Aristidis vs Sakellaropoulos, Theodoros — 1-0 — Athens GRE 1951 — Hansen, Victor Juul vs Enevoldsen, Harald — 0-1 — Odense DEN 1951 — Birjanis vs Tal, Mikhail — 0-1 — Riga LAT 1956 — Haygarth, Michael J vs Parr, Frank — 0-1 — Blackpool ENG
9.e3 — 16.9% (31 parties)
1950 — Schlieder, Rolf vs Herrmann, Ludwig — 1/2-1/2 — Soemmerda GER 1951 — Florian, Tibor vs Gonda, Jan — 1-0 — Budapest HUN 1952 — Lob, Chris vs Puc, Fabrice — 1/2-1/2 — Belgrade SRB 1961 — May, Alan K vs Parr, Frank — 1/2-1/2 — Aberystwyth 1961 — Hort, Vlastimil vs Lastovicka, Jiri — 1/2-1/2 — Kosice
9.Bf4 — 10.4% (19 parties)
1955 — Antonio Molina, Zayra Angelina vs Fichtl, Jiri — 1/2-1/2 — Prague CZE 1956 — Parak, Frantisek vs Dolezal, Jiri — 1-0 — Podebrady CZE 1960 — Peixoto, Renato Rodrigues vs Engels, Ludwig — 0-1 — Sao Paulo BRA 1961 — Zietz, Leni vs Barda, Olaf — 1/2-1/2 — Kiel GER 1973 — Collins, Richard vs Russell, Arthur V — 1/2-1/2 — Lancaster
1956 — Gudmundsson, Arinbjorn vs Jauregui, Carlos — 0-1 — Moskou olm
1960 — Incutto, Carlos vs Bronstein, David I — 1/2-1/2 — Mar del Plata ARG
1961 — Golombek, Harry vs Springgay, David George — 1/2-1/2 — Aberystwyth
1963 — Kolvig, Bent vs Blom, Kaj — 1-0 — Odense DEN
1950 — Zografakis, Aristidis vs Sakellaropoulos, Theodoros — 1-0 — Athens GRE
1951 — Hansen, Victor Juul vs Enevoldsen, Harald — 0-1 — Odense DEN
1951 — Birjanis vs Tal, Mikhail — 0-1 — Riga LAT
1956 — Haygarth, Michael J vs Parr, Frank — 0-1 — Blackpool ENG
1951 — Florian, Tibor vs Gonda, Jan — 1-0 — Budapest HUN
1952 — Lob, Chris vs Puc, Fabrice — 1/2-1/2 — Belgrade SRB
1961 — May, Alan K vs Parr, Frank — 1/2-1/2 — Aberystwyth
1961 — Hort, Vlastimil vs Lastovicka, Jiri — 1/2-1/2 — Kosice
1956 — Parak, Frantisek vs Dolezal, Jiri — 1-0 — Podebrady CZE
1960 — Peixoto, Renato Rodrigues vs Engels, Ludwig — 0-1 — Sao Paulo BRA
1961 — Zietz, Leni vs Barda, Olaf — 1/2-1/2 — Kiel GER
1973 — Collins, Richard vs Russell, Arthur V — 1/2-1/2 — Lancaster