Ambassadeurs : Forbes, Cathy (6x), Muranyi, Karl-Jasmin (4x), Koczo, Kristof (4x), Demin, Petr (4x), Bulcourf, Carlos (3x), Gosch, Dieter (3x), Szuhai, Balazs (3x), Dobersberger, Werner (3x)
4.cxd5 — 18.2% (391 parties)
Ambassadeurs : Pintor, Manuel Abranches (5x), Muranyi, Karl-Jasmin (4x), Klawitter, Bernd (3x), Wirthensohn, Heinz (2x), Hund, Barbara (2x), Korchnoi, Viktor (2x), Muha, Miljenko (2x), Sundqvist, Christer (2x)
4.Qb3 — 10.9% (234 parties)
Ambassadeurs : Hicker, Harald (4x), Kun, Joan (3x), Lipka, Juraj (2x), Adamko, Peter (2x), Boll, Peter (1x), Van Rossum, Robert (1x), Uusi, Gunnar (1x), Mordvintsev, V. (1x)
4.e3 — 7.1% (153 parties)
Ambassadeurs : Oye, Olav (2x), Lanier, Jeff (2x), Berg, Vadim Daskevich (1x), Gates, P. (1x), Collins, Richard (1x), Collins, Paul H (1x), Hansen, Arve Nils (1x), Heggelund, Harald (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.Nc3
4.cxd5
4.Qb3
4.e3
<1800
374
60%
16%
9%
10%
1800-2200
1025
61%
19%
11%
6%
2200-2600
236
52%
25%
18%
3%
Évolution par décennie (% des parties)
Décennie
N parties
4.Nc3
4.cxd5
4.Qb3
4.e3
1950s
5
20%
60%
—
20%
1960s
5
20%
40%
—
20%
1970s
10
60%
40%
—
—
1980s
47
64%
21%
6%
6%
1990s
374
63%
16%
10%
6%
2000s
761
62%
16%
11%
7%
2010s
767
58%
20%
12%
8%
2020s
183
51%
22%
9%
8%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.Nc3
58%
51%
▼ -6.7%
4.cxd5
20%
22%
▲ +2.8%
4.Qb3
12%
9%
▼ -2.8%
4.e3
8%
8%
+0.1%
Parties historiques
4.Nc3 — 59.9% (1288 parties)
1950 — Gawliczek, Andreas vs Greenfeld, Alon — 0-1 — Schiavno Zdroj 1967 — Baez Cuevas, Nilson Issac vs Bergvoll, Magne — 0-1 — Troms 1971 — Matzner, Stephen vs Abdou, William — 0-1 — San Jose, CA USA 1976 — Noonan, Aileen vs Alvarez Reyes Julio Cesar — 1/2-1/2 — Haifa ISR 1977 — Hillery, John vs Taylor, Timothy — 0-1 — Columbus, OH USA
4.cxd5 — 18.2% (391 parties)
1956 — OBrien, Erik Michael vs Gyving, Robert — 1-0 — Santa Rosa Chess Club 1959 — Sliwa, Bogdan vs Tarnowski, Alfred — 1/2-1/2 — Lodz ch POL 1959 — Domotor, Jozsef vs Baranyi, Gyorgy — 0-1 — Zalaegerszeg 1964 — Rantanen, Matti vs Lantsias, Andreas — 1-0 — Tel Aviv ol prel 1968 — Rossetto, Hector vs Martinez Abarca, Juan Pablo — 1-0 — Santa Clara CUB
4.Qb3 — 10.9% (234 parties)
1980 — Uusi, Gunnar vs Mordvintsev, V. — 0-1 — Krasnoyarsk 1982 — Delitzsch, Juergen vs Zach, Andreas — 0-1 — Tirschenreuth GER ch 1984 — Boll, Peter vs Van Rossum, Robert — 1/2-1/2 — Den Bosch 1991 — Erler, Mark vs Erler, Thomas — 1-0 — ? 1991 — Kapu, Jeno vs Bali, Janos Dr. — 1-0 — HUN
4.e3 — 7.1% (153 parties)
1959 — Collins, Richard vs Collins, Paul H — 1-0 — Hayes 1968 — Berg, Vadim Daskevich vs Gates, P. — 1-0 — cr. 1983 — Da Silva Filho, Alcindo Luz Bastos vs Kaupert, Vanildo Joao — 1-0 — ? 1986 — Hansen, Arve Nils vs Heggelund, Harald — 1-0 — Hammerfest 1988 — Mueller, Herbert vs Kobza, Artur — 0-1 — SWH
1967 — Baez Cuevas, Nilson Issac vs Bergvoll, Magne — 0-1 — Troms
1971 — Matzner, Stephen vs Abdou, William — 0-1 — San Jose, CA USA
1976 — Noonan, Aileen vs Alvarez Reyes Julio Cesar — 1/2-1/2 — Haifa ISR
1977 — Hillery, John vs Taylor, Timothy — 0-1 — Columbus, OH USA
1959 — Sliwa, Bogdan vs Tarnowski, Alfred — 1/2-1/2 — Lodz ch POL
1959 — Domotor, Jozsef vs Baranyi, Gyorgy — 0-1 — Zalaegerszeg
1964 — Rantanen, Matti vs Lantsias, Andreas — 1-0 — Tel Aviv ol prel
1968 — Rossetto, Hector vs Martinez Abarca, Juan Pablo — 1-0 — Santa Clara CUB
1982 — Delitzsch, Juergen vs Zach, Andreas — 0-1 — Tirschenreuth GER ch
1984 — Boll, Peter vs Van Rossum, Robert — 1/2-1/2 — Den Bosch
1991 — Erler, Mark vs Erler, Thomas — 1-0 — ?
1991 — Kapu, Jeno vs Bali, Janos Dr. — 1-0 — HUN
1968 — Berg, Vadim Daskevich vs Gates, P. — 1-0 — cr.
1983 — Da Silva Filho, Alcindo Luz Bastos vs Kaupert, Vanildo Joao — 1-0 — ?
1986 — Hansen, Arve Nils vs Heggelund, Harald — 1-0 — Hammerfest
1988 — Mueller, Herbert vs Kobza, Artur — 0-1 — SWH