Ambassadeurs : Bacrot, Etienne (11x), Shneider, Aleksandr (9x), Campos Moreno, Javier B. (7x), Lerner, Konstantin Z (7x), Horvath, Peter (7x), Zakharevich, Igor (7x), Miles, Anthony J (6x), Dokhoian, Yury (5x)
9.Bd3 — 32.4% (341 parties)
Ambassadeurs : Rashkovsky, Nukhim N (7x), Lerner, Konstantin Z (5x), Wiedenkeller, Michael (3x), Hjartarson, Johann (3x), Kettenburg, Stefan, Dr. (3x), Flom, Gabriel (3x), Nordstrom, Felix (2x), Darga, Klaus (2x)
9.Be2 — 6.3% (66 parties)
Ambassadeurs : Gorjunov, Sergey (2x), Petrovic, Tijana (2x), Perez Perez, Francisco Jose (1x), Bilek, Istvan (1x), Kuttis, N. (1x), Anderson, Frank Ross (1x), Korchnoi, Viktor (1x), Matanovic, Aleksandar (1x)
9.Qc2 — 1.6% (17 parties)
Ambassadeurs : Littlewood, Norman (1x), Stumpers, Louis (1x), Zaitsev, Igor A (1x), Kosenkov, Vsevolod Tikhonovich (1x), Latorre Miralles, Gerard (1x), Adrian, Claude (1x), Schmidt, Hannah (1x), Junge, Wolfgang (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Nd2
9.Bd3
9.Be2
9.Qc2
<1800
16
25%
31%
38%
—
1800-2200
182
27%
54%
12%
3%
2200-2600
606
66%
27%
3%
1%
2600+
38
95%
3%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
9.Nd2
9.Bd3
9.Be2
9.Qc2
1920s
2
—
100%
—
—
1930s
6
33%
50%
—
—
1940s
3
33%
67%
—
—
1950s
9
11%
67%
22%
—
1960s
40
58%
30%
8%
5%
1970s
15
27%
60%
13%
—
1980s
220
65%
28%
2%
1%
1990s
259
69%
24%
4%
1%
2000s
305
59%
29%
8%
2%
2010s
175
35%
49%
11%
2%
2020s
17
12%
65%
12%
6%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Nd2
35%
12%
▼ -23.1%
9.Bd3
49%
65%
▲ +15.6%
9.Be2
11%
12%
+0.3%
9.Qc2
2%
6%
▲ +3.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties Karpov, Anatoly — 2 parties Botvinnik, Mikhail — 1 partie Kasparov, Garry — 1 partie Karpov, Aleksandr — 1 partie Carlsen, Magnus — 1 partie Anand, Viswanathan — 1 partie
Parties historiques
9.Nd2 — 56.6% (595 parties)
1936 — Spielmann, Rudolf vs Van den Bosch, Johannes — 1-0 — Amsterdam NED 1937 — Saemisch, Friedrich vs Ullrich, Heinz — 1-0 — Bad Elster 1940 — Botvinnik, Mikhail vs Keres, Paul Petrovich — 1/2-1/2 — Moskou ch-URS 1952 — Abad Garcia, Gonzalo vs OKelly, Michael — 0-1 — Havana CUB 1961 — Varnusz, Egon vs Bilek, Istvan — 1-0 — Budapest ch-HUN
9.Bd3 — 32.4% (341 parties)
1923 — Guntzer Vetter, Thomas vs Probst, Aaron — 1-0 — Frankfurt GER 1927 — Asztalos, Lajos vs Rasmusson Birger — 1/2-1/2 — London ENG 1935 — Giersing, Johannes H vs Enevoldsen, Harald — 0-1 — Copenhagen DEN 1939 — Eliskases, Erich vs O'Kelly, Albéric de Galway — 1/2-1/2 — Stuttgart GER 1939 — Holowach, Walter vs Olivera, Alfredo — 1-0 — Buenos Aires ARG
9.Be2 — 6.3% (66 parties)
1951 — Kuttis, N. vs Anderson, Frank Ross — 1/2-1/2 — Toronto CAN 1957 — Korchnoi, Viktor vs Matanovic, Aleksandar — 1-0 — Leningrad RUS 1960 — Mititelu, Gheorghe vs Kramer, Hanspeter — 0-1 — Leipzig GER 1964 — Perez Perez, Francisco Jose vs Bilek, Istvan — 0-1 — Amsterdam NED 1964 — Vaysman, Alexander vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS
9.Qc2 — 1.6% (17 parties)
1966 — Zaitsev, Igor A vs Kosenkov, Vsevolod Tikhonovich — 1-0 — Ch Russia (1/2 final) 1967 — Littlewood, Norman vs Stumpers, Louis — 1/2-1/2 — Eersel NED 1983 — Schmidt, Hannah vs Junge, Wolfgang — 1-0 — corr DDR 1986 — Latorre Miralles, Gerard vs Adrian, Claude — 1-0 — Ch France, France 1994 — Perruchoud, Pierre vs Huss, Andreas — 0-1 — Ticino
Karpov, Anatoly — 2 parties
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie
1937 — Saemisch, Friedrich vs Ullrich, Heinz — 1-0 — Bad Elster
1940 — Botvinnik, Mikhail vs Keres, Paul Petrovich — 1/2-1/2 — Moskou ch-URS
1952 — Abad Garcia, Gonzalo vs OKelly, Michael — 0-1 — Havana CUB
1961 — Varnusz, Egon vs Bilek, Istvan — 1-0 — Budapest ch-HUN
1927 — Asztalos, Lajos vs Rasmusson Birger — 1/2-1/2 — London ENG
1935 — Giersing, Johannes H vs Enevoldsen, Harald — 0-1 — Copenhagen DEN
1939 — Eliskases, Erich vs O'Kelly, Albéric de Galway — 1/2-1/2 — Stuttgart GER
1939 — Holowach, Walter vs Olivera, Alfredo — 1-0 — Buenos Aires ARG
1957 — Korchnoi, Viktor vs Matanovic, Aleksandar — 1-0 — Leningrad RUS
1960 — Mititelu, Gheorghe vs Kramer, Hanspeter — 0-1 — Leipzig GER
1964 — Perez Perez, Francisco Jose vs Bilek, Istvan — 0-1 — Amsterdam NED
1964 — Vaysman, Alexander vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS
1967 — Littlewood, Norman vs Stumpers, Louis — 1/2-1/2 — Eersel NED
1983 — Schmidt, Hannah vs Junge, Wolfgang — 1-0 — corr DDR
1986 — Latorre Miralles, Gerard vs Adrian, Claude — 1-0 — Ch France, France
1994 — Perruchoud, Pierre vs Huss, Andreas — 0-1 — Ticino