Ambassadeurs : Hlavacek, Ladislav (10x), Espig, Lutz (9x), Rachela, Milan (6x), Kappel, Ray D (6x), Josefsson, Kenneth (6x), Bukic, Enver (5x), Raetsky, Alexander (5x), Granat, Simo (5x)
4.b4 — 17.9% (242 parties)
Ambassadeurs : Tschann, Stephan (3x), Peitl, Tomas (3x), Van Riemsdijk, Herman C. (3x), Polak, Tomas (3x), Shamkovich, Leonid (2x), Brglez, Francek (2x), Lukacs, Peter (2x), Flear, Glenn C (2x)
4.d3 — 11.2% (151 parties)
Ambassadeurs : Portisch, Lajos (3x), Popov, Misha (3x), Huebner, Robert (2x), Giffard, Nicolas (2x), Kacheishvili, Giorgi (2x), Rowson, Jonathan (2x), Baramidze, David (2x), Hlavacek, Ladislav (2x)
4.Nxd4 — 5.6% (76 parties)
Ambassadeurs : Ftacnik, Lubomir (2x), Lisitsin, Georgy (1x), Goldenov, Boris P (1x), Johannsson, Isak Gunnsteinn (1x), Johansson, Magnus (1x), Andersson, Ulf (1x), Portisch, Lajos (1x), Suba, Mihai (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.exd4
4.b4
4.d3
4.Nxd4
<1800
51
67%
8%
14%
8%
1800-2200
436
58%
19%
12%
7%
2200-2600
698
61%
20%
11%
4%
2600+
26
65%
8%
8%
15%
Évolution par décennie (% des parties)
Décennie
N parties
4.exd4
4.b4
4.d3
4.Nxd4
1950s
14
71%
14%
7%
7%
1960s
12
58%
17%
8%
8%
1970s
42
67%
5%
17%
7%
1980s
50
66%
10%
18%
4%
1990s
147
67%
12%
7%
7%
2000s
287
67%
9%
9%
8%
2010s
579
57%
22%
12%
5%
2020s
221
54%
26%
10%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.exd4
57%
54%
▼ -3.3%
4.b4
22%
26%
▲ +3.5%
4.d3
12%
10%
▼ -2.0%
4.Nxd4
5%
4%
▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties Anand, Viswanathan — 2 parties Botvinnik, Mikhail — 1 partie Tal, Mikhail — 1 partie
Parties historiques
4.exd4 — 60.7% (820 parties)
1950 — Strelak vs Feuerstein, Arthur — 1-0 — Chocen 1950 — Vesely, Jiri vs Cucka, Josef — 1/2-1/2 — Chocen 1950 — Foltys, Jan vs Greenfeld, Alon — 1-0 — It Schiavno Zdroj POL 1954 — Lisitsin, Georgy vs Flohr, Salo — 1/2-1/2 — Ch URS Kiev UKR 1954 — Heemsoth, Hermann vs Nielsen, Julius — 1/2-1/2 — Dyckhoff Memorial A 5456
4.b4 — 17.9% (242 parties)
1955 — Berger, Johann N vs Beliavsky, Alexander G — 1-0 — Der 1958 — Walther, Edgar vs Fichtl, Jiri — 1/2-1/2 — Munich olm prel 1964 — Shamkovich, Leonid vs Goldenov, Boris P — 1-0 — Ch URS, Kiev UKR 1966 — Golla Bhargava Ram vs Formanek, Edward — 1-0 — Illinois Open 1972 — Shamkovich, Leonid vs Vasiukov, Evgeni — 1-0 — Baku ch-URS
4.d3 — 11.2% (151 parties)
1951 — Kindij Igor vs Abdi, Andreas — 0-1 — Sarajevo BIH 1969 — Middendorf, Ferdinand vs Urzica, Aurel — 1/2-1/2 — Groningen NED 1971 — Werner, Stephan vs Lieff, Holger — 1-0 — OWL-EM Loehne 1973 — Yepez, Olavo vs Chan , Harvey — 1-0 — Caracas VEN 1975 — Huebner, Robert vs Portisch, Lajos — 1/2-1/2 — Wijk aan Zee NED
4.Nxd4 — 5.6% (76 parties)
1953 — Lisitsin, Georgy vs Goldenov, Boris P — 1/2-1/2 — Leningrad RUS 1963 — Johannsson, Isak Gunnsteinn vs Johansson, Magnus — 1/2-1/2 — Halle zt 1972 — Garcia, Eder Raimundo vs Rubinetti, Jorge — 0-1 — Buenos Aires ch-ARG 1973 — Andersson, Ulf vs Portisch, Lajos — 1/2-1/2 — Madrid ESP 1979 — Piasetski, Leon vs Hebert, Jean — 1/2-1/2 — Montreal CAN
Anand, Viswanathan — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
1950 — Vesely, Jiri vs Cucka, Josef — 1/2-1/2 — Chocen
1950 — Foltys, Jan vs Greenfeld, Alon — 1-0 — It Schiavno Zdroj POL
1954 — Lisitsin, Georgy vs Flohr, Salo — 1/2-1/2 — Ch URS Kiev UKR
1954 — Heemsoth, Hermann vs Nielsen, Julius — 1/2-1/2 — Dyckhoff Memorial A 5456
1958 — Walther, Edgar vs Fichtl, Jiri — 1/2-1/2 — Munich olm prel
1964 — Shamkovich, Leonid vs Goldenov, Boris P — 1-0 — Ch URS, Kiev UKR
1966 — Golla Bhargava Ram vs Formanek, Edward — 1-0 — Illinois Open
1972 — Shamkovich, Leonid vs Vasiukov, Evgeni — 1-0 — Baku ch-URS
1969 — Middendorf, Ferdinand vs Urzica, Aurel — 1/2-1/2 — Groningen NED
1971 — Werner, Stephan vs Lieff, Holger — 1-0 — OWL-EM Loehne
1973 — Yepez, Olavo vs Chan , Harvey — 1-0 — Caracas VEN
1975 — Huebner, Robert vs Portisch, Lajos — 1/2-1/2 — Wijk aan Zee NED
1963 — Johannsson, Isak Gunnsteinn vs Johansson, Magnus — 1/2-1/2 — Halle zt
1972 — Garcia, Eder Raimundo vs Rubinetti, Jorge — 0-1 — Buenos Aires ch-ARG
1973 — Andersson, Ulf vs Portisch, Lajos — 1/2-1/2 — Madrid ESP
1979 — Piasetski, Leon vs Hebert, Jean — 1/2-1/2 — Montreal CAN