Ambassadeurs : Lundin, Erik (14x), Foltys, Jan (6x), Stahlberg, Gideon (5x), Gurevich, Michael (5x), Cuijpers, Frans Andre (4x), San Segundo Carrillo, Pablo (4x), Havasi, Kornel (3x), Bergqvist, Allan (3x)
9…Bb7 — 15.0% (155 parties)
Ambassadeurs : Splosnov, Sergei (7x), Kharlov, Andrei (4x), Paoli, Enrico (3x), Trabert, Bettina (3x), Grabarczyk, Miroslaw (3x), Mnatsakanian, Eduard A (2x), Portisch, Lajos (2x), Zichichi, Alvise (2x)
9…c5 — 6.3% (65 parties)
Ambassadeurs : Sveshnikov, Evgeny (6x), Koshnitsky, Gregory (3x), Purdy, Cecil J S (3x), Rak, Taisia (3x), Rellstab, Ludwig Sr (1x), Napolitano, Mario (1x), Hafe (1x), Freiman, Sergey Nikolaevich (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9…Nxe4
9…Be7
9…Bb7
9…c5
<1800
15
73%
20%
7%
—
1800-2200
190
53%
18%
18%
7%
2200-2600
484
55%
21%
17%
6%
2600+
85
71%
20%
6%
4%
Évolution par décennie (% des parties)
Décennie
N parties
9…Nxe4
9…Be7
9…Bb7
9…c5
1910s
1
—
—
—
100%
1930s
32
3%
59%
12%
22%
1940s
18
—
89%
6%
6%
1950s
30
37%
50%
10%
3%
1960s
46
46%
33%
11%
4%
1970s
85
69%
12%
15%
4%
1980s
47
47%
30%
13%
6%
1990s
139
29%
31%
22%
16%
2000s
362
52%
27%
16%
4%
2010s
202
71%
11%
13%
4%
2020s
74
80%
5%
12%
3%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9…Nxe4
71%
80%
▲ +8.4%
9…Be7
11%
5%
▼ -5.5%
9…Bb7
13%
12%
▼ -0.7%
9…c5
4%
3%
▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties Tal, Mikhail — 2 parties Karpov, Anatoly — 2 parties Karpov, Aleksandr — 2 parties Anand, Viswanathan — 2 parties Smyslov, Vladimir — 1 partie
Parties historiques
9…Nxe4 — 52.6% (545 parties)
1933 — Andersen Zargham, Ellene vs Flohr, Salo — 0-1 — Folkestone ENG 1958 — Kozma, Julius vs Lehmann, Heinz — 0-1 — Munich GER 1958 — Uhlmann, Wolfgang vs Neikirkh, Oleg — 1-0 — Munich GER 1958 — Panno, Oscar vs Olafsson, Fridrik — 1/2-1/2 — Portoroz SLO 1958 — Smyslov, Vladimir vs Botvinnik, Mikhail — 1/2-1/2 — Moskou wch-m
9…Be7 — 24.6% (255 parties)
1931 — Lindkvist, Rudolf vs Lundin, Erik — 0-1 — Stockholm SWE 1932 — Dahlin, Bruno vs Lundin, Erik — 0-1 — Stockholm SWE 1933 — Botvinnik, Mikhail vs Lisitsin, Georgy — 1-0 — Ch URS Leningrad RUS 1933 — Lisitsin Gregori vs Botvinnik, Mikhail — 0-1 — USSR 1933 — Engelmann, Markus vs Havasi, Kornel — 0-1 — Folkestone olm
9…Bb7 — 15.0% (155 parties)
1933 — Gruenfeld, Ernst vs Rejfir, Josef — 1/2-1/2 — Moravska Ostrava 1935 — Sacconi, Antonio vs Petrov, Vladimirs — 0-1 — Warsaw ol Warsaw POL 1936 — Kevitz, Alexander vs Kashdan, Isaac — 1/2-1/2 — New York, NY USA 1936 — Hadac, Pavel vs Barta, Jan — 0-1 — Podebrady CZE 1946 — Van den Tol, Theo vs Vinken, Alex — 1-0 — Leiden NED
9…c5 — 6.3% (65 parties)
1911 — Hafe vs Freiman, Sergey Nikolaevich — 0-1 — Cologne GER 1933 — Glass, Eduard vs ? — 1-0 — Vienna AUT 1933 — Eliskases vs Astete Canal, Luisa Fernanda — 0-1 — Budapest HUN 1937 — Koshnitsky, Gregory vs Purdy, Cecil J S — 1/2-1/2 — Sydney AUS 1937 — Koshnitsky, Gregory vs Purdy, Cecil J S — 0-1 — Sydney AUS
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Karpov, Aleksandr — 2 parties
Anand, Viswanathan — 2 parties
Smyslov, Vladimir — 1 partie
1958 — Kozma, Julius vs Lehmann, Heinz — 0-1 — Munich GER
1958 — Uhlmann, Wolfgang vs Neikirkh, Oleg — 1-0 — Munich GER
1958 — Panno, Oscar vs Olafsson, Fridrik — 1/2-1/2 — Portoroz SLO
1958 — Smyslov, Vladimir vs Botvinnik, Mikhail — 1/2-1/2 — Moskou wch-m
1932 — Dahlin, Bruno vs Lundin, Erik — 0-1 — Stockholm SWE
1933 — Botvinnik, Mikhail vs Lisitsin, Georgy — 1-0 — Ch URS Leningrad RUS
1933 — Lisitsin Gregori vs Botvinnik, Mikhail — 0-1 — USSR
1933 — Engelmann, Markus vs Havasi, Kornel — 0-1 — Folkestone olm
1935 — Sacconi, Antonio vs Petrov, Vladimirs — 0-1 — Warsaw ol Warsaw POL
1936 — Kevitz, Alexander vs Kashdan, Isaac — 1/2-1/2 — New York, NY USA
1936 — Hadac, Pavel vs Barta, Jan — 0-1 — Podebrady CZE
1946 — Van den Tol, Theo vs Vinken, Alex — 1-0 — Leiden NED
1933 — Glass, Eduard vs ? — 1-0 — Vienna AUT
1933 — Eliskases vs Astete Canal, Luisa Fernanda — 0-1 — Budapest HUN
1937 — Koshnitsky, Gregory vs Purdy, Cecil J S — 1/2-1/2 — Sydney AUS
1937 — Koshnitsky, Gregory vs Purdy, Cecil J S — 0-1 — Sydney AUS