A28g — Four Knights, Bradley Beach Variation (1927)
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d4 e4
Les coups candidats
5.Nd2 — 42.5% (189 parties)
Ambassadeurs : Aigmueller, Max Ing (4x), Cafferty, Bernard (3x), Geenen, Marc (3x), Riddell, John (2x), Bonner, Gerald (2x), Bechyne, Jaroslav (2x), Hess, Ralf E. (2x), Asik, Hakan (1x)
5.Ng5 — 33.5% (149 parties)
Ambassadeurs : Thieme, Joerg (2x), Bychkov, Vladimir (2x), Spjelke (1x), Iweborg (1x), Benko, Pal (1x), Bakonyi, Elek (1x), Pytlakowski, Andrzej (1x), Gawliczek, Andreas (1x)
5.Ne5 — 18.4% (82 parties)
Ambassadeurs : Omuku, Emmanuel (2x), Girgis Nader Victor (2x), Williams, A. Howard (2x), Blahacek, Evzen (2x), Rueda Maria, Ramiro (2x), Rubtsova, Olga (1x), Gresser, Gisela Kahn (1x), Janosevic, Dragoljub (1x)
5.d5 — 3.8% (17 parties)
Ambassadeurs : Cashon, John J (2x), Koval, Daniel (2x), Rogers, David (1x), Ellison, D George (1x), Baker, Chris W (1x), Wells, Ian D (1x), Vertenten, Leo (1x), Quadri, Sergio Fabian (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
5.Nd2
5.Ng5
5.Ne5
5.d5
<1800
35
37%
26%
26%
11%
1800-2200
155
35%
38%
23%
3%
2200-2600
101
46%
34%
16%
4%
2600+
2
—
100%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
5.Nd2
5.Ng5
5.Ne5
5.d5
1950s
16
75%
12%
6%
—
1960s
16
69%
19%
6%
6%
1970s
27
67%
15%
19%
—
1980s
42
69%
19%
10%
2%
1990s
75
44%
33%
19%
—
2000s
145
32%
43%
17%
6%
2010s
112
30%
35%
29%
5%
2020s
12
42%
42%
8%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
5.Nd2
30%
42%
▲ +11.3%
5.Ng5
35%
42%
▲ +6.8%
5.Ne5
29%
8%
▼ -20.2%
5.d5
5%
0%
▼ -5.4%
Parties historiques
5.Nd2 — 42.5% (189 parties)
1950 — Nuesken, Fritz vs Mueller, Claus — 1-0 — Soemmerda GER 1951 — Elliott, Henry J vs Spiller, Arthur R — 1-0 — Forth Worth 1952 — Despard, Jack vs Sarosy, Zoltan L — 1-0 — Toronto CAN 1952 — Cafferty, Bernard vs Davis, Michael E — 0-1 — Hastings ENG 1954 — Shaposhnikov, Yury vs Poljak, Srebrenka — 1-0 — Riga LAT
5.Ng5 — 33.5% (149 parties)
1951 — Benko, Pal vs Bakonyi, Elek — 1/2-1/2 — Hungary ch 1955 — Pytlakowski, Andrzej vs Gawliczek, Andreas — 1/2-1/2 — Poland ch13 1962 — Huguet, Bernard vs Rolland, Pierre — 1/2-1/2 — Paris FRA 1965 — Sapi, Laszlo vs Honfi, Karoly — 1/2-1/2 — Budapest HUN 1969 — Spjelke vs Iweborg — 0-1 — corr Sweden
5.Ne5 — 18.4% (82 parties)
1950 — Rubtsova, Olga vs Gresser, Gisela Kahn — 1-0 — Moscow RUS 1967 — Janosevic, Dragoljub vs Nikolic, Stanimir — 0-1 — Sarajevo BIH 1970 — Kay, Robert Roger vs Williams, A. Howard — 0-1 — Manchester ENG 1970 — Kay, RR. vs Williams, A. Howard — 0-1 — Manchester ENG 1975 — Pereira, Edgar vs Frota Junior, Gerardo Pinto da — 1-0 — Caxias do Sul BRA
5.d5 — 3.8% (17 parties)
1965 — Rogers, David vs Ellison, D George — 1/2-1/2 — corr 1981 — Baker, Chris W vs Wells, Ian D — 0-1 — Portsmouth 2000 — Graul, Paul vs Gegner, Michael — 0-1 — ? 2000 — Bieninda, Detlev vs Rabiega, Robert — 0-1 — Dresden GER 2001 — Delgado Ramirez, Neuris vs Alvarez Efres, Franklin Rafael — 1/2-1/2 — Santo Domingo it Los Inmortal
1951 — Elliott, Henry J vs Spiller, Arthur R — 1-0 — Forth Worth
1952 — Despard, Jack vs Sarosy, Zoltan L — 1-0 — Toronto CAN
1952 — Cafferty, Bernard vs Davis, Michael E — 0-1 — Hastings ENG
1954 — Shaposhnikov, Yury vs Poljak, Srebrenka — 1-0 — Riga LAT
1955 — Pytlakowski, Andrzej vs Gawliczek, Andreas — 1/2-1/2 — Poland ch13
1962 — Huguet, Bernard vs Rolland, Pierre — 1/2-1/2 — Paris FRA
1965 — Sapi, Laszlo vs Honfi, Karoly — 1/2-1/2 — Budapest HUN
1969 — Spjelke vs Iweborg — 0-1 — corr Sweden
1967 — Janosevic, Dragoljub vs Nikolic, Stanimir — 0-1 — Sarajevo BIH
1970 — Kay, Robert Roger vs Williams, A. Howard — 0-1 — Manchester ENG
1970 — Kay, RR. vs Williams, A. Howard — 0-1 — Manchester ENG
1975 — Pereira, Edgar vs Frota Junior, Gerardo Pinto da — 1-0 — Caxias do Sul BRA
1981 — Baker, Chris W vs Wells, Ian D — 0-1 — Portsmouth
2000 — Graul, Paul vs Gegner, Michael — 0-1 — ?
2000 — Bieninda, Detlev vs Rabiega, Robert — 0-1 — Dresden GER
2001 — Delgado Ramirez, Neuris vs Alvarez Efres, Franklin Rafael — 1/2-1/2 — Santo Domingo it Los Inmortal