Ambassadeurs : Nogueiras Santiago, Jesus (5x), Malakhov, Valentyn (4x), Malisauskas, Vidmantas (4x), Espig, Lutz (4x), Wegner, Hannu (3x), Alvarez Perez, Jose (3x), Van der Weide, Karel (3x), Pigusov, Evgeny (3x)
9.O-O — 20.1% (109 parties)
Ambassadeurs : Soos, Bela (2x), Adamski, Jan (2x), Conquest, Stuart C (2x), Espig, Lutz (2x), Schwalfenberg, Joerg (2x), Schulze, Ulrich (2x), Tiviakov, Sergei (2x), Miracola, Giorgia (2x)
9.Be3 — 5.5% (30 parties)
Ambassadeurs : Portisch, Lajos (3x), Reti, Richard (1x), Walter Ilatoma, Jonatan Israel David (1x), Deze, Anton (1x), Alenius, Arto (1x), Paldanius, Pekka (1x), Overveld, Ronald (1x), Notten Am (1x)
9.Qd2 — 4.6% (25 parties)
Ambassadeurs : Flohr, Salo (2x), Hecht, Hans-Joachim (2x), Engel, Jindrich (1x), Engel, Jan (1x), Euwe, Max (1x), Landau, Salo (1x), Pogats, Jozsef Jr. (1x), Barcza, Gedeon (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Bd2
9.O-O
9.Be3
9.Qd2
<1800
5
40%
40%
—
—
1800-2200
96
66%
22%
8%
2%
2200-2600
355
70%
18%
5%
4%
2600+
23
91%
4%
4%
—
Évolution par décennie (% des parties)
Décennie
N parties
9.Bd2
9.O-O
9.Be3
9.Qd2
1920s
1
—
—
100%
—
1930s
3
—
—
—
100%
1950s
4
—
75%
—
25%
1960s
7
29%
57%
—
14%
1970s
36
31%
19%
22%
22%
1980s
44
68%
14%
7%
9%
1990s
84
57%
26%
6%
6%
2000s
190
75%
21%
3%
1%
2010s
151
77%
15%
4%
1%
2020s
23
70%
26%
4%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Bd2
77%
70%
▼ -7.9%
9.O-O
15%
26%
▲ +11.5%
9.Be3
4%
4%
+0.4%
9.Qd2
1%
0%
▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 1 partie Carlsen, Magnus — 1 partie
Parties historiques
9.Bd2 — 67.4% (366 parties)
1969 — Kortchnoi, V. vs Matulovic, M. — 1/2-1/2 — Sarajevo BIH 1969 — Korchnoi, Viktor vs Matulovic, Milan — 1/2-1/2 — Sarajevo BIH 1973 — Portisch, Lajos vs Tukmakov, Vladimir B — 0-1 — Madrid ESP 1973 — Korchnoi, Viktor vs Huebner, Robert — 1-0 — Leningrad RUS 1973 — Filip, Miroslav vs Spiridonov, Nikola — 1-0 — ?
9.O-O — 20.1% (109 parties)
1955 — Milic, Borislav vs Pirc, Vasja — 1-0 — Ljubljana 1958 — Bogdanovic, Rajko vs Panno, Oscar — 1-0 — Varna BUL 1959 — Blom, Kaj vs Andersen, Borge — 1/2-1/2 — Aarhus DEN 1966 — Geller, Efim P. vs Simagin, Vladimir — 1-0 — Kislovodsk RUS 1968 — Zaitsev, Alexander vs Soos, Bela — 0-1 — Moscow RUS
9.Be3 — 5.5% (30 parties)
1925 — Reti, Richard vs Walter Ilatoma, Jonatan Israel David — 1-0 — Bratislava SVK 1971 — Portisch, Lajos vs Deze, Anton — 1-0 — Vrsac SRB 1971 — Portisch, Lajos vs Reshevsky, Samuel — 1/2-1/2 — Palma de Majorca ESP 1971 — Espig, Lutz vs Moehring, Guenther — 1-0 — Strasbourg ch20-DDR 1972 — Uhlmann, Wolfgang vs Ivkov, Borislav — 0-1 — Amsterdam NED
9.Qd2 — 4.6% (25 parties)
1932 — Flohr, Salo vs Engel, Jindrich — 1-0 — Bad Sliac 1932 — Flohr, Salo vs Engel, Jan — 1-0 — It, Sliac SWE 1934 — Euwe, Max vs Landau, Salo — 1-0 — It Amsterdam NED 1955 — Pogats, Jozsef Jr. vs Barcza, Gedeon — 0-1 — Budapest HUN 1969 — Barczay, Laszlo vs Matulovic, Milan — 1/2-1/2 — Sarajevo BIH
Carlsen, Magnus — 1 partie
1969 — Korchnoi, Viktor vs Matulovic, Milan — 1/2-1/2 — Sarajevo BIH
1973 — Portisch, Lajos vs Tukmakov, Vladimir B — 0-1 — Madrid ESP
1973 — Korchnoi, Viktor vs Huebner, Robert — 1-0 — Leningrad RUS
1973 — Filip, Miroslav vs Spiridonov, Nikola — 1-0 — ?
1958 — Bogdanovic, Rajko vs Panno, Oscar — 1-0 — Varna BUL
1959 — Blom, Kaj vs Andersen, Borge — 1/2-1/2 — Aarhus DEN
1966 — Geller, Efim P. vs Simagin, Vladimir — 1-0 — Kislovodsk RUS
1968 — Zaitsev, Alexander vs Soos, Bela — 0-1 — Moscow RUS
1971 — Portisch, Lajos vs Deze, Anton — 1-0 — Vrsac SRB
1971 — Portisch, Lajos vs Reshevsky, Samuel — 1/2-1/2 — Palma de Majorca ESP
1971 — Espig, Lutz vs Moehring, Guenther — 1-0 — Strasbourg ch20-DDR
1972 — Uhlmann, Wolfgang vs Ivkov, Borislav — 0-1 — Amsterdam NED
1932 — Flohr, Salo vs Engel, Jan — 1-0 — It, Sliac SWE
1934 — Euwe, Max vs Landau, Salo — 1-0 — It Amsterdam NED
1955 — Pogats, Jozsef Jr. vs Barcza, Gedeon — 0-1 — Budapest HUN
1969 — Barczay, Laszlo vs Matulovic, Milan — 1/2-1/2 — Sarajevo BIH