Ambassadeurs : Matnadze Bujiashvili, Ann (11x), Dumpor, Atif (5x), Bronstein, David I (4x), Plotkin, Victor (4x), Badelka, Olga (4x), Sage, François (3x), Aravindh, Chithambaram VR. (3x), Seirawan, Yasser (2x)
9.Nf3 — 43.1% (507 parties)
Ambassadeurs : Kharitonov, Andrei (5x), Pujari, Rucha (4x), Sage, François (3x), Nestorovic, Dejan (3x), Taimanov, Mark (2x), Fuchs, Reinhart (2x), Kotov, Alexander (2x), Rossetto, Hector (2x)
9.h3 — 3.7% (43 parties)
Ambassadeurs : Uhlmann, Wolfgang (1x), Zinser, Sylvain (1x), Constantini, Matheus Altamir (1x), Campos Gambuti, Luis Maria (1x), Knaak, Rainer (1x), Malich, Burkhard, Dr. (1x), Levtchouk, George (1x), Grondin, Jean-Philippe (1x)
9.O-O-O — 2.6% (30 parties)
Ambassadeurs : Chatalbashev, Boris (3x), Kotov, Alexander (1x), Book, Eero (1x), Khasin, Abram (1x), Korzin, Vitaly A (1x), Zurakhov, Vladlen Y (1x), Zamkovskaya, Violetta Aleks (1x), Riehl, Joerg (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Nge2
9.Nf3
9.h3
9.O-O-O
<1800
32
69%
22%
6%
—
1800-2200
418
53%
39%
4%
2%
2200-2600
586
49%
44%
3%
3%
2600+
12
33%
50%
8%
8%
Évolution par décennie (% des parties)
Décennie
N parties
9.Nge2
9.Nf3
9.h3
9.O-O-O
1950s
30
33%
63%
—
3%
1960s
28
36%
54%
4%
7%
1970s
31
35%
58%
3%
—
1980s
65
38%
60%
2%
—
1990s
159
52%
45%
2%
—
2000s
278
49%
44%
4%
2%
2010s
457
53%
39%
4%
3%
2020s
127
54%
32%
6%
6%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Nge2
53%
54%
▲ +1.6%
9.Nf3
39%
32%
▼ -7.1%
9.h3
4%
6%
▲ +1.4%
9.O-O-O
3%
6%
▲ +3.5%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 1 partie
Parties historiques
9.Nge2 — 49.8% (585 parties)
1950 — Staldi, Cherubino vs Stalda, Giuseppe — 0-1 — Venice ITA 1952 — Kotov, Alexander vs Stahlberg, Gideon — 1/2-1/2 — Stockholm izt 1954 — Furman, Semyon vs Fridstein, German — 1-0 — Riga LAT 1955 — Bronstein, David I vs Ayasofya Medina — 1-0 — Goteborg izt 1955 — Bronstein, David I vs Medina-Garcia, Antonio — 1-0 — Goteborg SWE
9.Nf3 — 43.1% (507 parties)
1950 — Filip, Miroslav vs Karastoichev, Emil — 1-0 — Prague CZE 1950 — Spiller, Arthur R vs Steckel, William H — 0-1 — Los Angeles, CA USA 1951 — Ignatenko, P. vs Kruger, Stefan — 1/2-1/2 — Melbourne AUS 1951 — Kopylov, Nazar vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS 1952 — Gligoric, Sofija vs Stahlberg, Gideon — 1/2-1/2 — Helsinki olm
9.h3 — 3.7% (43 parties)
1968 — Uhlmann, Wolfgang vs Zinser, Sylvain — 1-0 — Monte Carlo MNC 1979 — Knaak, Rainer vs Malich, Burkhard, Dr. — 1/2-1/2 — Berlin East 1985 — Constantini, Matheus Altamir vs Campos Gambuti, Luis Maria — 1/2-1/2 — ? 1993 — Levtchouk, George vs Grondin, Jean-Philippe — 1-0 — Montreal CAN 1993 — Szelenyi, Norbert vs Szokacs, Laszlo — 1/2-1/2 — Hungary 2 tt
9.O-O-O — 2.6% (30 parties)
1954 — Zurakhov, Vladlen Y vs Zamkovskaya, Violetta Aleks — 1-0 — URS-ch sf Leningrad RUS 1960 — Kotov, Alexander vs Book, Eero — 1-0 — Stockholm SWE 1961 — Khasin, Abram vs Korzin, Vitaly A — 1/2-1/2 — Moscow RUS 2001 — Riehl, Joerg vs Hartl, Rainer — 0-1 — Bayern 2005 — Kostelny, Jozef vs Milovnik, Juraj — 0-1 — Slovakia
1952 — Kotov, Alexander vs Stahlberg, Gideon — 1/2-1/2 — Stockholm izt
1954 — Furman, Semyon vs Fridstein, German — 1-0 — Riga LAT
1955 — Bronstein, David I vs Ayasofya Medina — 1-0 — Goteborg izt
1955 — Bronstein, David I vs Medina-Garcia, Antonio — 1-0 — Goteborg SWE
1950 — Spiller, Arthur R vs Steckel, William H — 0-1 — Los Angeles, CA USA
1951 — Ignatenko, P. vs Kruger, Stefan — 1/2-1/2 — Melbourne AUS
1951 — Kopylov, Nazar vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS
1952 — Gligoric, Sofija vs Stahlberg, Gideon — 1/2-1/2 — Helsinki olm
1979 — Knaak, Rainer vs Malich, Burkhard, Dr. — 1/2-1/2 — Berlin East
1985 — Constantini, Matheus Altamir vs Campos Gambuti, Luis Maria — 1/2-1/2 — ?
1993 — Levtchouk, George vs Grondin, Jean-Philippe — 1-0 — Montreal CAN
1993 — Szelenyi, Norbert vs Szokacs, Laszlo — 1/2-1/2 — Hungary 2 tt
1960 — Kotov, Alexander vs Book, Eero — 1-0 — Stockholm SWE
1961 — Khasin, Abram vs Korzin, Vitaly A — 1/2-1/2 — Moscow RUS
2001 — Riehl, Joerg vs Hartl, Rainer — 0-1 — Bayern
2005 — Kostelny, Jozef vs Milovnik, Juraj — 0-1 — Slovakia