Ambassadeurs : Golombek, Harry (5x), Zaitseva, Ludmila G. (5x), Nestler, Vincenzo (4x), ? (4x), Luong Phuong Hanh (4x), Hoang, Thanh Trang (4x), O'Kelly, Albéric de Galway (3x), Sliwa, Bogdan (3x)
4.Nbd2 — 12.1% (193 parties)
Ambassadeurs : Franklin, Michael J (5x), Koltanowski, George (4x), Anderson, Tamara (3x), Kovacevic, Vlatko (3x), Bergman, Carl J (2x), Cafferty, Bernard (2x), Blasco, Domenico (2x), De Loughry, Desmond (1x)
4.c4 — 7.2% (116 parties)
Ambassadeurs : Kramer, Hanspeter (2x), Sarosy, Zoltan L (2x), Mitchell, Dean (2x), Rometti Bernard (1x), Herau, Olivier (1x), Primavera, Giuseppe (1x), Fabricius, Leo (1x), Carmona Rosales, Jose Luis (1x)
4.Be2 — 6.4% (103 parties)
Ambassadeurs : Aditya Balu Jadhav (1x), Ayasofya Medina (1x), Purdy, John S (1x), Cook, Patrick (1x), Boim, Inon (1x), Rapaka Samuel Paul (1x), Glienke, Manfred, Dr. (1x), Roeder, Matthias (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.Bd3
4.Nbd2
4.c4
4.Be2
<1800
133
55%
14%
12%
11%
1800-2200
667
72%
10%
7%
6%
2200-2600
477
80%
7%
5%
5%
2600+
6
83%
—
17%
—
Évolution par décennie (% des parties)
Décennie
N parties
4.Bd3
4.Nbd2
4.c4
4.Be2
1950s
52
65%
23%
10%
2%
1960s
21
67%
19%
10%
5%
1970s
24
79%
21%
—
—
1980s
74
64%
30%
1%
3%
1990s
224
66%
17%
8%
5%
2000s
424
70%
13%
6%
7%
2010s
564
73%
8%
9%
7%
2020s
218
72%
6%
6%
9%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.Bd3
73%
72%
▼ -0.9%
4.Nbd2
8%
6%
▼ -2.1%
4.c4
9%
6%
▼ -2.8%
4.Be2
7%
9%
▲ +2.2%
Parties historiques
4.Bd3 — 70.4% (1127 parties)
1950 — Primavera, Giuseppe vs Almiron, Martin Alejandro — 0-1 — Dubrovnik olm 1950 — Nestler, Vincenzo vs Bergqvist, Allan — 1-0 — Dubrovnik olm 1950 — Pirc, Vasja vs Rossolimo, Nicolas — 1/2-1/2 — Amsterdam NED 1950 — Krause, Kurt vs Koch, Berthold — 1-0 — Soemmerda ch GDR 1950 — Soultanbeieff, Victor vs Kramer, Haije — 1-0 — Beverwijk NED
4.Nbd2 — 12.1% (193 parties)
1951 — Popov, Vesselin vs Sliwa, Bogdan — 1-0 — Sopot 1951 — Otto, Arnold vs Seiffert, Ronny Steffen — 0-1 — Schwerin GER 1951 — Nestler, Daniel vs Gay, Alessandro — 0-1 — Venice ch 1953 — Koltanowski, George vs Taylor, Jack — 1-0 — Simultaneous exhibit 1954 — Poliakoff, Dmitri vs Cross, Robert Gary — 1-0 — SF/LA, CA
4.c4 — 7.2% (116 parties)
1950 — Primavera, Giuseppe vs Kramer, Hanspeter — 0-1 — Dubrovnik olm 1950 — Stenborg, Ake vs Kramer, Hanspeter — 0-1 — Dubrovnik olm 1955 — Fabricius, Leo vs Sarosy, Zoltan L — 0-1 — Toronto CAN 1956 — Hyttinen, Paul vs Sarosy, Zoltan L — 0-1 — Toronto CAN 1958 — Foster, Paul vs Bachtiar, Arovah — 0-1 — Sydney AUS
4.Be2 — 6.4% (103 parties)
1955 — Purdy, John S vs Cook, Patrick — 1-0 — Aberystwyth ch-BCF 1966 — Aditya Balu Jadhav vs Ayasofya Medina — 0-1 — Brunnen 1986 — Boim, Inon vs Rapaka Samuel Paul — 1/2-1/2 — Holon 1987 — Glienke, Manfred, Dr. vs Roeder, Matthias — 1/2-1/2 — Duitsland tt 1992 — Risch, Michel vs Loor, P. — 1-0 — Duisburg Wch U14w
1950 — Nestler, Vincenzo vs Bergqvist, Allan — 1-0 — Dubrovnik olm
1950 — Pirc, Vasja vs Rossolimo, Nicolas — 1/2-1/2 — Amsterdam NED
1950 — Krause, Kurt vs Koch, Berthold — 1-0 — Soemmerda ch GDR
1950 — Soultanbeieff, Victor vs Kramer, Haije — 1-0 — Beverwijk NED
1951 — Otto, Arnold vs Seiffert, Ronny Steffen — 0-1 — Schwerin GER
1951 — Nestler, Daniel vs Gay, Alessandro — 0-1 — Venice ch
1953 — Koltanowski, George vs Taylor, Jack — 1-0 — Simultaneous exhibit
1954 — Poliakoff, Dmitri vs Cross, Robert Gary — 1-0 — SF/LA, CA
1950 — Stenborg, Ake vs Kramer, Hanspeter — 0-1 — Dubrovnik olm
1955 — Fabricius, Leo vs Sarosy, Zoltan L — 0-1 — Toronto CAN
1956 — Hyttinen, Paul vs Sarosy, Zoltan L — 0-1 — Toronto CAN
1958 — Foster, Paul vs Bachtiar, Arovah — 0-1 — Sydney AUS
1966 — Aditya Balu Jadhav vs Ayasofya Medina — 0-1 — Brunnen
1986 — Boim, Inon vs Rapaka Samuel Paul — 1/2-1/2 — Holon
1987 — Glienke, Manfred, Dr. vs Roeder, Matthias — 1/2-1/2 — Duitsland tt
1992 — Risch, Michel vs Loor, P. — 1-0 — Duisburg Wch U14w