Ambassadeurs : Prokopp, Heinz (5x), Botvinnik, Mikhail (3x), Pietzsch, Wolfgang (3x), Suetin, Alexey S (3x), Timar, Zsolt (3x), Sokolsky, Alexey (2x), Boleslavsky, Isaac (2x), Liublinsky, Victor (2x)
9.Bd3 — 32.2% (140 parties)
Ambassadeurs : Fischer, Raphael (4x), Skorna, Ullrich (3x), Gutierrez Herrera, Jose Antonio (3x), Unzicker, Wolfgang (2x), Gagnon, Michel (2x), Garcia, Gildardo (2x), Van Leusden, Jacques (2x), Oren, Itamar (2x)
9.Ba3 — 8.5% (37 parties)
Ambassadeurs : Tukmakov, Vladimir B (2x), Bronstein, David I (2x), Kan, Ilya A (1x), Botvinnik, Mikhail (1x), Fiensch, Guenter (1x), Franz, Joachim (1x), Moreira Benedito (1x), Stenzel, Erbo (1x)
9.Bb5 — 6.7% (29 parties)
Ambassadeurs : Gulko, Boris (2x), Moody, David W (2x), Babula, Milan (2x), Netusil, Miloslav (2x), Kalegin, Evgenij (2x), Maier, Christian (2x), Tseshkovsky, Vitaly (1x), Cseshkovsky, Vitaly (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Be2
9.Bd3
9.Ba3
9.Bb5
<1800
6
67%
17%
17%
—
1800-2200
107
39%
37%
6%
9%
2200-2600
109
37%
33%
11%
15%
2600+
4
25%
50%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
9.Be2
9.Bd3
9.Ba3
9.Bb5
1940s
4
75%
—
25%
—
1950s
13
62%
15%
15%
—
1960s
31
42%
32%
16%
—
1970s
52
62%
33%
2%
4%
1980s
98
62%
26%
6%
2%
1990s
97
36%
38%
10%
12%
2000s
92
34%
42%
9%
8%
2010s
44
50%
16%
9%
14%
2020s
4
—
75%
—
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Be2
50%
0%
▼ -50.0%
9.Bd3
16%
75%
▲ +59.1%
9.Ba3
9%
0%
▼ -9.1%
9.Bb5
14%
0%
▼ -13.6%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties Smyslov, Vladimir — 1 partie
Parties historiques
9.Be2 — 47.1% (205 parties)
1943 — Tolush, Alexander V vs Botvinnik, Mikhail — 0-1 — Moscow RUS 1943 — Smyslov, Vladimir vs Botvinnik, Mikhail — 1/2-1/2 — Sverdlovsk 1944 — Tolush, Alexander vs Botvinnik, Mikhail — 0-1 — Moscow RUS 1950 — Liublinsky, Victor vs Sokolsky, Alexey — 1/2-1/2 — Moskou ch-URS 1950 — Nezhmetdinov, Rashid vs Liublinsky, Victor — 1-0 — URS-ch sf Gorky
9.Bd3 — 32.2% (140 parties)
1952 — Byvshev, Vasily vs Geller, Efim P. — 0-1 — Moskou ch-URS 1953 — Woronzoff, Larry vs Spinner, Louis — 1-0 — Hollywood, CA 1960 — Chalhasuren, Gonchich vs Bertholdt, Dieter — 0-1 — Leningrad RUS 1960 — Fischer, Raphael vs Sherwin, James T — 1-0 — New York, NY USA 1960 — Novopashin, Arkady vs Uusi, Gunnar — 0-1 — Vilnius LTU
9.Ba3 — 8.5% (37 parties)
1943 — Kan, Ilya A vs Botvinnik, Mikhail — 1/2-1/2 — Sverdlovsk 1957 — Hartmann, Klaus vs Bertholdt, Dieter — 1/2-1/2 — Soemmerda 1958 — Fiensch, Guenter vs Franz, Joachim — 0-1 — GDR-ch Schkopau GER 1961 — Westerinen, Heikki M.J. vs Vinje, Arne — 1/2-1/2 — The Hague NED 1962 — Safvat, Younus vs Gragger, Anton Fritz — 1-0 — Varna BUL
9.Bb5 — 6.7% (29 parties)
1976 — Tseshkovsky, Vitaly vs Gulko, Boris — 0-1 — Moskou ch-URS 1976 — Cseshkovsky, Vitaly vs Gulko, Boris — 0-1 — Moscow RUS 1983 — Ciszewski, Artur vs Nucos — 1-0 — corr ICCF 1984 — Ebeling, Mika vs Luce, Sebastien — 1/2-1/2 — Oakham ENG 1990 — Moody, David W vs Simmons Thomas — 0-1 — Jacksonville, Fla.
Smyslov, Vladimir — 1 partie
1943 — Smyslov, Vladimir vs Botvinnik, Mikhail — 1/2-1/2 — Sverdlovsk
1944 — Tolush, Alexander vs Botvinnik, Mikhail — 0-1 — Moscow RUS
1950 — Liublinsky, Victor vs Sokolsky, Alexey — 1/2-1/2 — Moskou ch-URS
1950 — Nezhmetdinov, Rashid vs Liublinsky, Victor — 1-0 — URS-ch sf Gorky
1953 — Woronzoff, Larry vs Spinner, Louis — 1-0 — Hollywood, CA
1960 — Chalhasuren, Gonchich vs Bertholdt, Dieter — 0-1 — Leningrad RUS
1960 — Fischer, Raphael vs Sherwin, James T — 1-0 — New York, NY USA
1960 — Novopashin, Arkady vs Uusi, Gunnar — 0-1 — Vilnius LTU
1957 — Hartmann, Klaus vs Bertholdt, Dieter — 1/2-1/2 — Soemmerda
1958 — Fiensch, Guenter vs Franz, Joachim — 0-1 — GDR-ch Schkopau GER
1961 — Westerinen, Heikki M.J. vs Vinje, Arne — 1/2-1/2 — The Hague NED
1962 — Safvat, Younus vs Gragger, Anton Fritz — 1-0 — Varna BUL
1976 — Cseshkovsky, Vitaly vs Gulko, Boris — 0-1 — Moscow RUS
1983 — Ciszewski, Artur vs Nucos — 1-0 — corr ICCF
1984 — Ebeling, Mika vs Luce, Sebastien — 1/2-1/2 — Oakham ENG
1990 — Moody, David W vs Simmons Thomas — 0-1 — Jacksonville, Fla.