Ambassadeurs : Radulov, Ivan (8x), Westerinen, Heikki M.J. (6x), Spiegel, Stefan, Dr. (5x), Ochedzan, Tymon (5x), Lechtynsky, Jiri (4x), Pilnik, Herman (4x), Bagirov, Vladimir (4x), Bu, Kevin (4x)
4…d5 — 23.3% (353 parties)
Ambassadeurs : Cafferty, Bernard (6x), Green, Andrew D (4x), Weyerstrass, Ronald (3x), Karagiannis, Athanasios NA (3x), Burgess, Graham K (3x), Radulov, Ivan (2x), Soby, Frode (2x), Yong, Tjun-Wen Darren (2x)
4…Nc6 — 13.1% (198 parties)
Ambassadeurs : Rivas Pastor, Manuel (2x), Feldstein Esq, Robert A (2x), Parkanyi, Attila (2x), Mozes, Ervin (2x), Nezhmetdinov, Rashid (1x), Spassky, Boris V. (1x), Bannik, Anatolij (1x), Zamkovskaya, Violetta Aleks (1x)
4…g6 — 4.3% (65 parties)
Ambassadeurs : Bolduc, Steve (2x), Henderson, John B. (2x), Grabczewski, Romuald (1x), Gawlikowski, Stanislaw (1x), Bannik, Anatolij (1x), Korchnoi, Viktor (1x), Totev, Dobromir (1x), Spiridonov, Nikola (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…d6
4…d5
4…Nc6
4…g6
<1800
84
51%
20%
20%
5%
1800-2200
693
54%
25%
14%
5%
2200-2600
498
65%
21%
11%
2%
2600+
2
50%
50%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
4…d6
4…d5
4…Nc6
4…g6
1950s
8
50%
12%
25%
12%
1960s
34
68%
24%
6%
3%
1970s
123
59%
24%
12%
3%
1980s
104
61%
22%
5%
4%
1990s
307
58%
23%
12%
5%
2000s
391
57%
24%
13%
4%
2010s
437
54%
24%
16%
4%
2020s
112
62%
20%
12%
5%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…d6
54%
62%
▲ +8.7%
4…d5
24%
20%
▼ -4.2%
4…Nc6
16%
12%
▼ -3.7%
4…g6
4%
5%
▲ +1.5%
Parties historiques
4…d6 — 57.1% (865 parties)
1950 — Goldenov, Boris P vs Panov, Vasily — 0-1 — URS-ch sf Kiev UKR 1951 — Klein, Ernst vs Trifunovic, Petar — 0-1 — Birmingham ENG 1958 — Besse, Tilla vs LAR, Rai Joseph — 1/2-1/2 — Zlin CZE 1959 — Novak, Zbynek vs Breznic, Schlomo — 1-0 — Budapest HUN 1961 — Georgescu, Vasile-Maxim vs Urseanu, Veniamin — 1/2-1/2 — ?
4…d5 — 23.3% (353 parties)
1958 — Ritson-Morry, William vs Cafferty, Bernard — 0-1 — ? 1960 — Riego, Victorio vs de los Rios, Ivan — 1/2-1/2 — Asuncion PAR 1962 — Viney, Francis William vs Cafferty, Bernard — 1/2-1/2 — Bognor Regis 1963 — Soby, Frode vs Kolvig, Bent — 1-0 — Odense DEN 1964 — Neukirch, Detlef vs Radulov, Ivan — 1/2-1/2 — Krakow POL
4…Nc6 — 13.1% (198 parties)
1959 — Nezhmetdinov, Rashid vs Spassky, Boris V. — 0-1 — Tbilisi ch-URS 1959 — Bannik, Anatolij vs Zamkovskaya, Violetta Aleks — 1-0 — Kiev UKR 1964 — Shipov, Boris vs Pismenny, Avraam — 1-0 — ? 1968 — Pereira, Renato Cardoso vs Nejjar, Adam — 1-0 — Lugano SUI 1970 — Szell, Lajos vs Skyva, Zdenek — 1-0 — Harrachov
4…g6 — 4.3% (65 parties)
1954 — Bannik, Anatolij vs Korchnoi, Viktor — 1-0 — Kiev ch-URS 1962 — Grabczewski, Romuald vs Gawlikowski, Stanislaw — 1-0 — Poznan ch POL 1970 — Totev, Dobromir vs Spiridonov, Nikola — 1-0 — Sofia BUL 1972 — Myagmarsuren, Lkhamsuren vs Kraidman, Yair — 1/2-1/2 — Skopje MKD 1974 — Fritsch, Adam vs Holzhaeuer, Mathias — 1-0 — Schmiden
1951 — Klein, Ernst vs Trifunovic, Petar — 0-1 — Birmingham ENG
1958 — Besse, Tilla vs LAR, Rai Joseph — 1/2-1/2 — Zlin CZE
1959 — Novak, Zbynek vs Breznic, Schlomo — 1-0 — Budapest HUN
1961 — Georgescu, Vasile-Maxim vs Urseanu, Veniamin — 1/2-1/2 — ?
1960 — Riego, Victorio vs de los Rios, Ivan — 1/2-1/2 — Asuncion PAR
1962 — Viney, Francis William vs Cafferty, Bernard — 1/2-1/2 — Bognor Regis
1963 — Soby, Frode vs Kolvig, Bent — 1-0 — Odense DEN
1964 — Neukirch, Detlef vs Radulov, Ivan — 1/2-1/2 — Krakow POL
1959 — Bannik, Anatolij vs Zamkovskaya, Violetta Aleks — 1-0 — Kiev UKR
1964 — Shipov, Boris vs Pismenny, Avraam — 1-0 — ?
1968 — Pereira, Renato Cardoso vs Nejjar, Adam — 1-0 — Lugano SUI
1970 — Szell, Lajos vs Skyva, Zdenek — 1-0 — Harrachov
1962 — Grabczewski, Romuald vs Gawlikowski, Stanislaw — 1-0 — Poznan ch POL
1970 — Totev, Dobromir vs Spiridonov, Nikola — 1-0 — Sofia BUL
1972 — Myagmarsuren, Lkhamsuren vs Kraidman, Yair — 1/2-1/2 — Skopje MKD
1974 — Fritsch, Adam vs Holzhaeuer, Mathias — 1-0 — Schmiden