Ambassadeurs : Meduna, Eduard (53x), Miles, Anthony J (24x), Gretarsson, Helgi Ass (22x), Schroll, Gerhard (21x), Dushenok, Anna (14x), Lputian, Smbat (13x), Rodriguez Vargas, Orestes (13x), Epishin, Vladimir (12x)
4…Bb4+ — 13.5% (252 parties)
Ambassadeurs : Meduna, Eduard (7x), Wojtaszek, Radoslaw (3x), Li, Xueyi (3x), Hund, Barbara (2x), Groszpeter, Attila (2x), Van der Wiel, John T.H. (2x), Vornanen, Alpo (2x), Gelfand, Boris (2x)
4…Ba6 — 1.1% (21 parties)
Ambassadeurs : Trois, Francisco R.T. (1x), Nijboer, Friso (1x), Finegold, Benjamin (1x), Kuczynski, Robert (1x), Gavin Roche, Enrique (1x), White, Martin J (1x), Fekete, Sandor (1x), Adam, Zoltan (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
42
79%
14%
2%
2%
1800-2200
424
81%
16%
2%
1%
2200-2600
1121
86%
12%
1%
0%
2600+
64
89%
11%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
4…Bb7
4…Bb4+
4…Ba6
4…Be7
1920s
2
100%
—
—
—
1940s
1
100%
—
—
—
1950s
1
100%
—
—
—
1960s
3
100%
—
—
—
1970s
73
90%
8%
—
—
1980s
189
89%
6%
1%
2%
1990s
281
87%
11%
1%
—
2000s
427
86%
11%
2%
0%
2010s
659
82%
15%
1%
1%
2020s
235
75%
24%
—
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…Bb7
82%
75%
▼ -7.4%
4…Bb4+
15%
24%
▲ +8.8%
4…Ba6
1%
0%
▼ -1.2%
4…Be7
1%
1%
+0.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 4 parties Euwe, Max — 2 parties Karpov, Anatoly — 1 partie Hou, Yifan — 1 partie Anand, Viswanathan — 1 partie
Parties historiques
4…Bb7 — 84.0% (1572 parties)
1920 — Marchand, Max vs Euwe, Max — 1/2-1/2 — Goteborg SWE 1920 — Marchand, Max vs Euwe, Max — 1/2-1/2 — Goteborg SWE 1946 — Skema Leo vs Krautheim, Fritz — 1/2-1/2 — Augsburg GER 1952 — Heemskerk, Fenny vs Belova, V — 1-0 — Moscow RUS 1964 — Savon, Vladimir vs Liberzon, Vladimir M — 0-1 — Moscow RUS
4…Bb4+ — 13.5% (252 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 — Gavin Roche, Enrique vs White, Martin J — 1-0 — AUEQ1 TERUEL - IBERC 1995 — Fekete, Sandor vs Adam, Zoltan — 1-0 — B.-A.-Z. county 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
Euwe, Max — 2 parties
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Anand, Viswanathan — 1 partie
1920 — Marchand, Max vs Euwe, Max — 1/2-1/2 — Goteborg SWE
1946 — Skema Leo vs Krautheim, Fritz — 1/2-1/2 — Augsburg GER
1952 — Heemskerk, Fenny vs Belova, V — 1-0 — Moscow RUS
1964 — Savon, Vladimir vs Liberzon, Vladimir M — 0-1 — Moscow RUS
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 — Gavin Roche, Enrique vs White, Martin J — 1-0 — AUEQ1 TERUEL - IBERC
1995 — Fekete, Sandor vs Adam, Zoltan — 1-0 — B.-A.-Z. county
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