Ambassadeurs : Ackermann, Hans Werner (3x), Westerinen, Heikki M.J. (3x), Lau, Ralf (2x), Nonnenmacher, Eberhard, Dr. (2x), Jongsma, Alexander (1x), Ciric, Dimitrije (1x), Kalmukova, Kirilka (1x), Chilingirova, Pavlina (1x)
4.Bc4 — 5.2% (158 parties)
Ambassadeurs : Ogden, Stephen (2x), Sydor, Andrzej (1x), Malich, Burkhard, Dr. (1x), Boudalakis, Filippos (1x), Dalschaert, Didier (1x), Zissos, Andrew (1x), Sykes, Alexander (1x), Herzog, Adolf (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.d4
4.g3
4.Bb5+
4.Bc4
<1800
190
49%
6%
14%
18%
1800-2200
829
73%
10%
8%
4%
2200-2600
1486
79%
14%
4%
1%
2600+
37
86%
14%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
4.d4
4.g3
4.Bb5+
4.Bc4
1950s
8
100%
—
—
—
1960s
29
45%
41%
3%
3%
1970s
172
78%
15%
2%
1%
1980s
355
77%
14%
5%
1%
1990s
781
72%
12%
6%
6%
2000s
920
70%
10%
9%
6%
2010s
657
70%
9%
8%
5%
2020s
129
66%
11%
9%
9%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.d4
70%
66%
▼ -3.7%
4.g3
9%
11%
▲ +1.7%
4.Bb5+
8%
9%
▲ +1.2%
4.Bc4
5%
9%
▲ +4.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties Karpov, Anatoly — 1 partie Kasparov, Garry — 1 partie Botvinnik, Mikhail — 1 partie Anand, Viswanathan — 1 partie
Parties historiques
4.d4 — 71.2% (2173 parties)
1950 — Bykova, Elizaveta vs Keller-Hermann, Edith — 1-0 — Moscow RUS 1952 — Szily, Jozsef vs Koch, Berthold — 1-0 — Miedzyzdroje 1952 — Dake, Arthur William vs Cooper, James Ross — 1/2-1/2 — Hollywood 1952 — Faleg, Alberto vs Reinhardt, Bahamonte — 0-1 — Buenos Aires ARG 1952 — Dake, Arthur William vs Cross, Robert Gary — 1/2-1/2 — Hollywood
4.g3 — 11.2% (343 parties)
1960 — Haygarth, Michael J vs Bialas, Wolfram — 1/2-1/2 — Leipzig GER 1960 — Van Schoor, Karl vs Bialas, Wolfram — 1-0 — Olympiad prel IV 1961 — Puc, Stojan vs Stupica, Janez — 1-0 — Zagreb CRO 1961 — Novopashin, Arkady vs Volchok, Alexandr — 0-1 — Kiev UKR 1967 — Gaprindashvili, Nona vs Rinder, Elfriede — 1-0 — Romford
4.Bb5+ — 7.2% (220 parties)
1968 — Jongsma, Alexander vs Ciric, Dimitrije — 0-1 — Amsterdam NED 1971 — Siaperas, Triantafyllos vs Kovacevic, Vlatko — 0-1 — Liberation tourn 1975 — Murray, Frankie vs Monkhouse, Neale — 1-0 — Saint John CAN 1979 — Bichsel, Walter vs Cordes, Hans-Joerg, Dr. — 1-0 — Bern SUI 1980 — Hug, Werner vs Helmers, Wim — 1/2-1/2 — La Valetta
4.Bc4 — 5.2% (158 parties)
1969 — Sydor, Andrzej vs Malich, Burkhard, Dr. — 0-1 — Zinnowitz GER 1973 — Zissos, Andrew vs Sykes, Alexander — 1-0 — ? 1980 — Herzog, Adolf vs Hutchings, Stuart J — 1-0 — La Valetta 1985 — Boudalakis, Filippos vs Dalschaert, Didier — 0-1 — Benidorm 1986 — Comeau, L. vs Sommerfeld, Gilbert — 1-0 — Moose Jaw CAN
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
1952 — Szily, Jozsef vs Koch, Berthold — 1-0 — Miedzyzdroje
1952 — Dake, Arthur William vs Cooper, James Ross — 1/2-1/2 — Hollywood
1952 — Faleg, Alberto vs Reinhardt, Bahamonte — 0-1 — Buenos Aires ARG
1952 — Dake, Arthur William vs Cross, Robert Gary — 1/2-1/2 — Hollywood
1960 — Van Schoor, Karl vs Bialas, Wolfram — 1-0 — Olympiad prel IV
1961 — Puc, Stojan vs Stupica, Janez — 1-0 — Zagreb CRO
1961 — Novopashin, Arkady vs Volchok, Alexandr — 0-1 — Kiev UKR
1967 — Gaprindashvili, Nona vs Rinder, Elfriede — 1-0 — Romford
1971 — Siaperas, Triantafyllos vs Kovacevic, Vlatko — 0-1 — Liberation tourn
1975 — Murray, Frankie vs Monkhouse, Neale — 1-0 — Saint John CAN
1979 — Bichsel, Walter vs Cordes, Hans-Joerg, Dr. — 1-0 — Bern SUI
1980 — Hug, Werner vs Helmers, Wim — 1/2-1/2 — La Valetta
1973 — Zissos, Andrew vs Sykes, Alexander — 1-0 — ?
1980 — Herzog, Adolf vs Hutchings, Stuart J — 1-0 — La Valetta
1985 — Boudalakis, Filippos vs Dalschaert, Didier — 0-1 — Benidorm
1986 — Comeau, L. vs Sommerfeld, Gilbert — 1-0 — Moose Jaw CAN