Ambassadeurs : Polugaevsky, Lev (15x), Smejkal, Jan (13x), Portisch, Lajos (11x), Uhlmann, Wolfgang (11x), Korchnoi, Viktor (8x), Matanovic, Aleksandar (8x), Filguth, Rubens Alberto (6x), Yudasin, Leonid (6x)
4…d6 — 17.5% (168 parties)
Ambassadeurs : Frey Beckman, Kenneth (3x), Steinbaum, Fernando (2x), Eberhard, Jean-marie (2x), Metinkaya, Metin (2x), Vainerchuk, Barys (2x), Nogues Acuna, Alejandro (1x), Cristia, Jose Maria (1x), Gulko, Boris (1x)
4…d5 — 5.5% (53 parties)
Ambassadeurs : Tal, Mikhail (2x), Monier, Raul (2x), Arbakov, Valentin (2x), Mohammed Baseeth Zuber (2x), Liepins, Lauris (1x), Zeller, Joerg (1x), Kreutzkamp, Reinhold (1x), Grooten, Herman (1x)
4…Bb4 — 2.2% (21 parties)
Ambassadeurs : Korchnoi, Viktor (1x), Karpov, Aleksandr (1x), Roos, Michel (1x), Meinsohn, Francis (1x), Piasetski, Leon (1x), Basanta, Gary (1x), Gouat, Yves (1x), Baroin, Bernard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…Bb7
4…d6
4…d5
4…Bb4
<1800
14
50%
43%
—
7%
1800-2200
208
57%
30%
7%
3%
2200-2600
472
80%
14%
4%
1%
2600+
39
97%
—
—
3%
Évolution par décennie (% des parties)
Décennie
N parties
4…Bb7
4…d6
4…d5
4…Bb4
1930s
2
50%
50%
—
—
1950s
8
75%
—
12%
—
1960s
11
91%
9%
—
—
1970s
131
91%
4%
3%
2%
1980s
150
89%
5%
3%
1%
1990s
153
73%
16%
7%
3%
2000s
231
67%
21%
6%
5%
2010s
212
63%
27%
7%
1%
2020s
61
56%
36%
8%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…Bb7
63%
56%
▼ -7.0%
4…d6
27%
36%
▲ +8.7%
4…d5
7%
8%
▲ +1.6%
4…Bb4
1%
0%
▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 6 parties Smyslov, Vladimir — 5 parties Karpov, Aleksandr — 4 parties Karpov, Anatoly — 2 parties Anand, Viswanathan — 1 partie Carlsen, Magnus — 1 partie Gukesh D — 1 partie
Parties historiques
4…Bb7 — 73.2% (702 parties)
1939 — Ragozin, Viacheslav vs Chekhover, Vitaly — 1-0 — Leningrad ch-URS 1952 — Zalys, Ignas vs Hall, JS. — 1-0 — Montreal CAN 1954 — Petrosian, Tigran V. vs Matanovic, Aleksandar — 1/2-1/2 — Belgrade SRB 1955 — Tal, Mikhail vs Kudriashov, Anatoli — 1-0 — Voroshilovgrad 1957 — Barshauskas, Vitautas vs Boleslavsky, Isaac — 1/2-1/2 — Minsk BLR
4…d6 — 17.5% (168 parties)
1931 — Nogues Acuna, Alejandro vs Cristia, Jose Maria — 1-0 — Buenos Aires ARG 1968 — Gulko, Boris vs Novak, Ervin — 1-0 — Havirov CZE 1973 — Steinbaum, Fernando vs Fernandez Giutoli, L. — 1-0 — Pinamar ARG 1973 — Steinbaum, Fernando vs Fernandez Giuntoli, Luis Rolando — 1-0 — Pinamar ARG 1976 — Bielczyk, Jacek vs Szumilo, Witold — 1-0 — Bydgoszcz POL
4…d5 — 5.5% (53 parties)
1954 — Tal, Mikhail vs Liepins, Lauris — 1-0 — Riga-ch Riga LAT 1974 — Tal, Mikhail vs Mlynar J — 1-0 — sim Berlin 1978 — Grooten, Herman vs Blees P — 1-0 — Velp NED 1978 — Monier, Raul vs Weir, Andrew — 1-0 — Buenos Aires ARG 1978 — Monier, Raul vs Weir, Donald — 1-0 — olm Buenos Aires
4…Bb4 — 2.2% (21 parties)
1974 — Korchnoi, Viktor vs Karpov, Aleksandr — 1/2-1/2 — Moscow RUS 1977 — Roos, Michel vs Meinsohn, Francis — 0-1 — Le Touquet 1988 — Piasetski, Leon vs Basanta, Gary — 1-0 — Saint John 1995 — Wengels Joachim vs Hermanowski, Mark — 1-0 — GER 1998 — Gouat, Yves vs Baroin, Bernard — 1-0 — ICCF Email
Smyslov, Vladimir — 5 parties
Karpov, Aleksandr — 4 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie
1952 — Zalys, Ignas vs Hall, JS. — 1-0 — Montreal CAN
1954 — Petrosian, Tigran V. vs Matanovic, Aleksandar — 1/2-1/2 — Belgrade SRB
1955 — Tal, Mikhail vs Kudriashov, Anatoli — 1-0 — Voroshilovgrad
1957 — Barshauskas, Vitautas vs Boleslavsky, Isaac — 1/2-1/2 — Minsk BLR
1968 — Gulko, Boris vs Novak, Ervin — 1-0 — Havirov CZE
1973 — Steinbaum, Fernando vs Fernandez Giutoli, L. — 1-0 — Pinamar ARG
1973 — Steinbaum, Fernando vs Fernandez Giuntoli, Luis Rolando — 1-0 — Pinamar ARG
1976 — Bielczyk, Jacek vs Szumilo, Witold — 1-0 — Bydgoszcz POL
1974 — Tal, Mikhail vs Mlynar J — 1-0 — sim Berlin
1978 — Grooten, Herman vs Blees P — 1-0 — Velp NED
1978 — Monier, Raul vs Weir, Andrew — 1-0 — Buenos Aires ARG
1978 — Monier, Raul vs Weir, Donald — 1-0 — olm Buenos Aires
1977 — Roos, Michel vs Meinsohn, Francis — 0-1 — Le Touquet
1988 — Piasetski, Leon vs Basanta, Gary — 1-0 — Saint John
1995 — Wengels Joachim vs Hermanowski, Mark — 1-0 — GER
1998 — Gouat, Yves vs Baroin, Bernard — 1-0 — ICCF Email