Ambassadeurs : Brodie, Hugh (10x), Soukupova, Teresa (5x), Thonig, Manfred (5x), Heinola, Kari P. (4x), Wuertz, Marco (3x), Cseto, Jan (3x), Guenzel, Siegbert (3x), Auer, Hans (3x)
4.Be2 — 15.0% (223 parties)
Ambassadeurs : Chaney, Ronald L (2x), Heinrich, Ferenc (2x), Bester, Kazimierz (2x), Morio, Estelle (2x), Andrasch, Peter (2x), Vodicka, Milan (2x), Troianescu, Octav (1x), Kagan, Shimon (1x)
4.d4 — 12.5% (186 parties)
Ambassadeurs : Antusch, Ingrid (8x), Kasanicky, Richard (3x), Costa Trave, Jaume (3x), Markovic, Gordana NN (2x), Josquin, Rene (2x), Petrov, Bogoljub (2x), Strobel, Ferdinand (2x), Lindeman, Sven (1x)
4.c4 — 2.0% (29 parties)
Ambassadeurs : Johnsen, Kjell Hakon (2x), Hovlandsvag, Olav (2x), Akkersdijk, Erik (2x), Reilly, Harry (2x), Smolij, Josef (1x), Coyne, Jean-claude (1x), Weiss, Roland (1x), Mahlzahn (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.b3
4.Be2
4.d4
4.c4
<1800
242
64%
16%
13%
1%
1800-2200
707
68%
15%
13%
2%
2200-2600
66
70%
8%
21%
2%
Évolution par décennie (% des parties)
Décennie
N parties
4.b3
4.Be2
4.d4
4.c4
1950s
10
90%
—
—
10%
1960s
12
83%
17%
—
—
1970s
18
67%
28%
6%
—
1980s
56
70%
4%
16%
4%
1990s
314
66%
14%
13%
2%
2000s
544
64%
16%
12%
2%
2010s
453
65%
17%
13%
2%
2020s
76
72%
11%
14%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.b3
65%
72%
▲ +7.0%
4.Be2
17%
11%
▼ -6.0%
4.d4
13%
14%
▲ +1.7%
4.c4
2%
0%
▼ -1.8%
Parties historiques
4.b3 — 65.9% (977 parties)
1951 — Grob, Henry vs Chaude de Silans, Chantal — 0-1 — Zurich SUI 1952 — Soules, Jorge vs Garcia Vera, Romeo — 0-1 — Rosario ARG 1952 — Pollitt, Cyril vs Whitham, F. — 1-0 — Bolton 1954 — Laaber, Peter vs Hogberg, Leo — 1-0 — cr. 1954 — Wheeler, Jerry vs Molyneux, PR. — 1-0 — England
4.Be2 — 15.0% (223 parties)
1968 — Troianescu, Octav vs Kagan, Shimon — 0-1 — Netanya ISR 1969 — Lightbody vs Kelly, Martin — 1-0 — cr. 1974 — Kan, Wai Shui vs Giam, Choo Kwee — 0-1 — Penang MAS 1975 — Schmeisser, Andre vs Maenhout, E. — 1-0 — Bad Berleburg 1976 — Reichgeld, Helmut vs Pantebre Martinez, Benet — 1-0 — ?
4.d4 — 12.5% (186 parties)
1972 — Moore, James vs Levine, Seth — 0-1 — Ventura 1981 — Moody, David W vs Ryan, Russ — 1/2-1/2 — Dearborn, Mich. 1984 — Chipkin, Leonard vs Katz, Adam — 0-1 — corr ch-USA 1986 — Flodmark, Stig vs Blomstrand, Roger — 0-1 — ? 1988 — Puls, Thomas vs Meul, Willi — 1-0 — GER
4.c4 — 2.0% (29 parties)
1956 — Smolij, Josef vs Coyne, Jean-claude — 1-0 — Montreal CAN 1983 — Eberth, Zoltan Bela vs Kovacs, Elod — 1-0 — Debrecen ch jr 1989 — Weiss, Roland vs Mahlzahn — 1/2-1/2 — corr DDR 1993 — Winkler, Walter vs Denecke, Alfred — 1-0 — Fuessen 1993 — Johnsen, Kjell Hakon vs Hovlandsvag, Olav — 1-0 — ?
1952 — Soules, Jorge vs Garcia Vera, Romeo — 0-1 — Rosario ARG
1952 — Pollitt, Cyril vs Whitham, F. — 1-0 — Bolton
1954 — Laaber, Peter vs Hogberg, Leo — 1-0 — cr.
1954 — Wheeler, Jerry vs Molyneux, PR. — 1-0 — England
1969 — Lightbody vs Kelly, Martin — 1-0 — cr.
1974 — Kan, Wai Shui vs Giam, Choo Kwee — 0-1 — Penang MAS
1975 — Schmeisser, Andre vs Maenhout, E. — 1-0 — Bad Berleburg
1976 — Reichgeld, Helmut vs Pantebre Martinez, Benet — 1-0 — ?
1981 — Moody, David W vs Ryan, Russ — 1/2-1/2 — Dearborn, Mich.
1984 — Chipkin, Leonard vs Katz, Adam — 0-1 — corr ch-USA
1986 — Flodmark, Stig vs Blomstrand, Roger — 0-1 — ?
1988 — Puls, Thomas vs Meul, Willi — 1-0 — GER
1983 — Eberth, Zoltan Bela vs Kovacs, Elod — 1-0 — Debrecen ch jr
1989 — Weiss, Roland vs Mahlzahn — 1/2-1/2 — corr DDR
1993 — Winkler, Walter vs Denecke, Alfred — 1-0 — Fuessen
1993 — Johnsen, Kjell Hakon vs Hovlandsvag, Olav — 1-0 — ?