Ambassadeurs : Ottenweller, Wolfgang (12x), Degterev, Pavel (11x), Ernst, Thomas (6x), Mainka, Romuald (6x), Loeffler, Stefan (6x), Alburt, Lev (5x), Nikolaidis, Ioannis NA (5x), Pessoa, Francisco Azevedo (5x)
5.Qc2 — 18.4% (382 parties)
Ambassadeurs : Geiger, Walter (6x), Hanko, Pavel (5x), Popovics, Adam (4x), Hoffmann, Micha1 (4x), Moskalenko, Viktor (3x), Tirard, Hugo (3x), Zueger, Beat (3x), Krueger, Erich (3x)
5.Nbd2 — 12.2% (252 parties)
Ambassadeurs : Hoang, Thanh Trang (10x), Amann, Klaus (7x), Fogarasi, Tibor (6x), Lahdenmaeki, Leo (4x), Pessoa, Francisco Azevedo (4x), Flear, Glenn C (4x), Korchnoi, Viktor (3x), Shariyazdanov, Andrey (3x)
5.Nc3 — 6.2% (128 parties)
Ambassadeurs : Steiner, Endre (2x), Sokolov, Ivan (2x), Reca, Damian M (1x), Reti, Richard (1x), Riumin, Igor (1x), Alatortsev, Vladimir N. (1x), Von Doery, Ladislaus (1x), Balogh, Janos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
5.a4
5.Qc2
5.Nbd2
5.Nc3
<1800
72
28%
11%
19%
3%
1800-2200
616
30%
20%
10%
8%
2200-2600
1002
45%
20%
14%
5%
2600+
20
60%
15%
—
5%
Évolution par décennie (% des parties)
Décennie
N parties
5.a4
5.Qc2
5.Nbd2
5.Nc3
1920s
8
38%
—
—
50%
1930s
5
20%
20%
20%
20%
1940s
2
—
50%
—
—
1950s
9
44%
—
—
11%
1960s
16
31%
6%
12%
6%
1970s
31
71%
6%
6%
10%
1980s
181
68%
6%
7%
4%
1990s
417
56%
9%
8%
5%
2000s
851
32%
21%
18%
6%
2010s
483
28%
27%
9%
7%
2020s
68
26%
26%
7%
7%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
5.a4
28%
26%
▼ -1.3%
5.Qc2
27%
26%
-0.0%
5.Nbd2
9%
7%
▼ -1.3%
5.Nc3
7%
7%
+0.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Parties historiques
5.a4 — 39.4% (815 parties)
1922 — Rubinstein, Akiba vs Spielmann, Rudolf — 1-0 — Vienna AUT 1922 — Rubinstein, Akiba vs Spielmann, Rudolf — 1-0 — Vienna AUT 1922 — Spielmann, Rudolf vs Rubinstein, Akiba — 0-1 — Vienna AUT 1937 — Bolbochan, J. vs Keres, Paul — 0-1 — Stockholm SWE 1955 — Bergsma, Klaas vs Prins, Laura — 0-1 — Beverwijk NED
5.Qc2 — 18.4% (382 parties)
1933 — Podhorzer, David vs Spielmann, Rudolf — 0-1 — Vienna AUT 1943 — Prucha Karel vs Keres, Paul Petrovich — 1/2-1/2 — it, Prague CZE 1961 — Molnar, Istvan vs Witkowski, Stefan — 0-1 — Warsaw POL 1972 — Uusi, Gunnar vs Hermlin, Aarne — 1/2-1/2 — Tartu 1977 — Zimmer, Peter vs Kertesz, Alfred — 1/2-1/2 — Timisoara
5.Nbd2 — 12.2% (252 parties)
1932 — Querencio vs Broggi Fiallos, Nathan — 0-1 — Buenos Aires ARG 1965 — Jamieson, Robert M vs Gonzalez Mestres, Luis — 1-0 — Wch U20 q-3 Barcelona ESP 1967 — Zara, Dan vs Reicher, Emanoil-George — 1/2-1/2 — Bucharest ROU 1970 — Fabrega, Enrique vs Bronstein, Luis Marcos — 0-1 — Cordoba ARG 1973 — Olafsson, Magnus Bjorn vs Kroll, Ove — 1-0 — Hallsberg SWE
5.Nc3 — 6.2% (128 parties)
1924 — Reca, Damian M vs Reti, Richard — 0-1 — Buenos Aires ARG 1926 — Riumin, Igor vs Alatortsev, Vladimir N. — 0-1 — Leningrad RUS 1926 — Duran Reca, Mateo vs Alhuay Grau, Dominick Fabricio — 0-1 — Buenos Aires ch-ARG 1928 — Von Doery, Ladislaus vs Steiner, Endre — 0-1 — Wenen Trebitsch 1936 — Balogh, Janos vs Steiner, Endre — 0-1 — Budapest Budapest HUN
1922 — Rubinstein, Akiba vs Spielmann, Rudolf — 1-0 — Vienna AUT
1922 — Spielmann, Rudolf vs Rubinstein, Akiba — 0-1 — Vienna AUT
1937 — Bolbochan, J. vs Keres, Paul — 0-1 — Stockholm SWE
1955 — Bergsma, Klaas vs Prins, Laura — 0-1 — Beverwijk NED
1943 — Prucha Karel vs Keres, Paul Petrovich — 1/2-1/2 — it, Prague CZE
1961 — Molnar, Istvan vs Witkowski, Stefan — 0-1 — Warsaw POL
1972 — Uusi, Gunnar vs Hermlin, Aarne — 1/2-1/2 — Tartu
1977 — Zimmer, Peter vs Kertesz, Alfred — 1/2-1/2 — Timisoara
1965 — Jamieson, Robert M vs Gonzalez Mestres, Luis — 1-0 — Wch U20 q-3 Barcelona ESP
1967 — Zara, Dan vs Reicher, Emanoil-George — 1/2-1/2 — Bucharest ROU
1970 — Fabrega, Enrique vs Bronstein, Luis Marcos — 0-1 — Cordoba ARG
1973 — Olafsson, Magnus Bjorn vs Kroll, Ove — 1-0 — Hallsberg SWE
1926 — Riumin, Igor vs Alatortsev, Vladimir N. — 0-1 — Leningrad RUS
1926 — Duran Reca, Mateo vs Alhuay Grau, Dominick Fabricio — 0-1 — Buenos Aires ch-ARG
1928 — Von Doery, Ladislaus vs Steiner, Endre — 0-1 — Wenen Trebitsch
1936 — Balogh, Janos vs Steiner, Endre — 0-1 — Budapest Budapest HUN