Ambassadeurs : Meduna, Eduard (53x), Miles, Anthony J (22x), Schroll, Gerhard (22x), Gretarsson, Helgi Ass (22x), Dushenok, Anna (16x), Lputian, Smbat (14x), Epishin, Vladimir (12x), Rivas Pastor, Manuel (11x)
4…Bb4+ — 13.5% (260 parties)
Ambassadeurs : Meduna, Eduard (7x), Wojtaszek, Radoslaw (3x), Li, Xueyi (3x), Hund, Barbara (2x), Ionov, Sergey (2x), Van der Wiel, John T.H. (2x), Groszpeter, Attila (2x), Vornanen, Alpo (2x)
4…Ba6 — 1.1% (21 parties)
Ambassadeurs : Finegold, Benjamin (1x), Kuczynski, Robert (1x), Trois, Francisco R.T. (1x), Nijboer, Friso (1x), Fekete, Sandor (1x), Adam, Zoltan (1x), Banks, Gavin (1x), White, Martin J (1x)
4…Be7 — 0.6% (11 parties)
Ambassadeurs : Mohr, Stefan (1x), Sharif, Mehrshad (1x), Adda, Olivier (1x), Michalet, Guy (1x), Skrobek, Ryszard (1x), Pokojowczyk, Jerzy (1x), Franchi, Ghjuvanni Anto (1x), Grudny, Diego (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…Bb7
4…Bb4+
4…Ba6
4…Be7
<1800
71
82%
15%
—
1%
1800-2200
575
81%
16%
2%
1%
2200-2600
1059
87%
11%
1%
0%
2600+
58
86%
14%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
4…Bb7
4…Bb4+
4…Ba6
4…Be7
1950s
1
100%
—
—
—
1960s
3
100%
—
—
—
1970s
72
90%
8%
—
—
1980s
191
90%
6%
1%
2%
1990s
281
87%
11%
1%
—
2000s
427
86%
11%
2%
0%
2010s
660
82%
15%
1%
1%
2020s
297
77%
22%
—
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…Bb7
82%
77%
▼ -5.0%
4…Bb4+
15%
22%
▲ +6.5%
4…Ba6
1%
0%
▼ -1.2%
4…Be7
1%
1%
+0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 5 parties Hou, Yifan — 1 partie Anand, Viswanathan — 1 partie
Parties historiques
4…Bb7 — 84.0% (1623 parties)
1952 — Heemskerk, Fenny vs Belova, V. — 1-0 — Moscow RUS 1964 — Savon, Vladimir vs Liberzon, Vladimir M — 0-1 — Moscow RUS 1966 — Brodie, Hugh vs Lantos, Gabor — 0-1 — Montreal schol 1966 — Caspary, Herbert vs Mangini, Jose Henrique de Mello — 1-0 — Belo Horizonte 1978 — Miles, Anthony J vs Rivas Pastor, Manuel — 1-0 — Amsterdam NED
4…Bb4+ — 13.5% (260 parties)
1979 — Sunye Neto, Jaime vs Filguth, Rubens Alberto — 1-0 — BRA ch Fortaleza 1979 — Lipnowski, Irwin vs Balshan, Amikam — 0-1 — Ramat Hasharon 1979 — Lputian, Smbat vs Kochyev, Alexander — 0-1 — Frunze KGZ 1979 — Miles, Jai vs Hund, Barbara — 1-0 — Rio de Janeiro izt-W 1979 — Bellin, Jana M vs Hund, Barbara — 1-0 — Rio de Janeiro BRA
4…Ba6 — 1.1% (21 parties)
1983 — Trois, Francisco R.T. vs Nijboer, Friso — 1-0 — Wijk aan Zee NED 1988 — Finegold, Benjamin vs Kuczynski, Robert — 1-0 — Saint John 1993 — Banks, Gavin vs White, Martin J — 1-0 — AUEQ1 TERUEL - IBERC 1995 — Fekete, Sandor vs Adam, Zoltan — 1-0 — HUN 2003 — Adamus, Jeremy vs Ollier, Michel — 1/2-1/2 — Loire
4…Be7 — 0.6% (11 parties)
1980 — Skrobek, Ryszard vs Pokojowczyk, Jerzy — 1/2-1/2 — Poland ch 1981 — Adda, Olivier vs Michalet, Guy — 0-1 — Vitrolles 1988 — Mohr, Stefan vs Sharif, Mehrshad — 0-1 — It (open), Cannes FRA 2003 — Franchi, Ghjuvanni Anto vs Grudny, Diego — 1-0 — Buenos Aires ARG 2009 — Schmidt, Bodo vs Stark, Lars — 1-0 — GER
Hou, Yifan — 1 partie
Anand, Viswanathan — 1 partie
1964 — Savon, Vladimir vs Liberzon, Vladimir M — 0-1 — Moscow RUS
1966 — Brodie, Hugh vs Lantos, Gabor — 0-1 — Montreal schol
1966 — Caspary, Herbert vs Mangini, Jose Henrique de Mello — 1-0 — Belo Horizonte
1978 — Miles, Anthony J vs Rivas Pastor, Manuel — 1-0 — Amsterdam NED
1979 — Lipnowski, Irwin vs Balshan, Amikam — 0-1 — Ramat Hasharon
1979 — Lputian, Smbat vs Kochyev, Alexander — 0-1 — Frunze KGZ
1979 — Miles, Jai vs Hund, Barbara — 1-0 — Rio de Janeiro izt-W
1979 — Bellin, Jana M vs Hund, Barbara — 1-0 — Rio de Janeiro BRA
1988 — Finegold, Benjamin vs Kuczynski, Robert — 1-0 — Saint John
1993 — Banks, Gavin vs White, Martin J — 1-0 — AUEQ1 TERUEL - IBERC
1995 — Fekete, Sandor vs Adam, Zoltan — 1-0 — HUN
2003 — Adamus, Jeremy vs Ollier, Michel — 1/2-1/2 — Loire
1981 — Adda, Olivier vs Michalet, Guy — 0-1 — Vitrolles
1988 — Mohr, Stefan vs Sharif, Mehrshad — 0-1 — It (open), Cannes FRA
2003 — Franchi, Ghjuvanni Anto vs Grudny, Diego — 1-0 — Buenos Aires ARG
2009 — Schmidt, Bodo vs Stark, Lars — 1-0 — GER