Ambassadeurs : Chetverik, Maxim (4x), Hall, John (3x), Humeau, Cyril (3x), Kos, Igor (2x), Jasny, Stanislav (2x), Baudin, Frederic (2x), Ten Wolde, Bert (2x), Hoerig, Dmitri (2x)
4.e3 — 2.7% (278 parties)
Ambassadeurs : Panuzzo, John (3x), Waxman, Joseph (2x), Wilton, G. (2x), Harris, Michael (2x), Werle, Jan (2x), Zinkl, Thomas (2x), Engelhardt, Thomas (2x), van Kan, Thomas (1x)
Ambassadeurs : Schnoewitz, Brigitte (6x), Cosentino, Aldo (5x), Blankenberg, Bruno (4x), Mulde, Ralf (4x), Lo Conte, Vittorio (3x), Williams, Simon K (3x), Lyell, Mark (3x), Rinne, Pekka (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.Nf3
4.a3
4.e3
4.e4
<1800
1154
80%
9%
6%
2%
1800-2200
4633
86%
7%
2%
2%
2200-2600
2002
91%
5%
1%
2%
2600+
35
91%
3%
—
3%
Évolution par décennie (% des parties)
Décennie
N parties
4.Nf3
4.a3
4.e3
4.e4
1950s
82
83%
5%
2%
10%
1960s
190
84%
3%
2%
9%
1970s
145
88%
1%
4%
4%
1980s
463
93%
3%
2%
2%
1990s
1743
86%
4%
4%
2%
2000s
3341
86%
6%
3%
3%
2010s
3568
86%
8%
2%
2%
2020s
671
87%
9%
1%
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.Nf3
86%
87%
▲ +1.1%
4.a3
8%
9%
▲ +1.5%
4.e3
2%
1%
▼ -1.1%
4.e4
2%
1%
▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties Tal, Mikhail — 1 partie Kasparov, Garry — 1 partie Ding, Liren — 1 partie Gukesh D — 1 partie
Parties historiques
4.Nf3 — 86.3% (8809 parties)
1950 — Solana, Robert vs Gordon, Morris — 1-0 — Los Angeles, CA USA 1950 — Milic, Aleksa vs Kostic, Boris — 0-1 — Zagreb CRO 1950 — Byrne, Robert E vs Kostic, Boris — 1/2-1/2 — YUG-USA m radio 1950 — Byrne, Donald vs Kostic, Boris — 1/2-1/2 — USA-YUG radio 1950 — Miguel, Nahuel vs Kostic, Adrijan-Alexander — 0-1 — Dubrovnik ol
4.a3 — 6.2% (634 parties)
1952 — Chase, GN. vs Smith, JT. — 0-1 — Bolton 1955 — Kuehn, Alexander vs Kos, Igor — 1-0 — ? 1955 — Kos, Igor vs Nan Shwe Yin Thun — 1-0 — ? 1959 — Keller-Hermann, Edith vs Abreu Maria Samil — 1-0 — Plovdiv BUL 1962 — Tamburini, Mario vs Beggi, Pierluigi — 0-1 — La Spezia ITA
4.e3 — 2.7% (278 parties)
1950 — Zichichi, Alvise vs Bombig — 0-1 — Milan ITA 1959 — Biever, Roger vs Cabansag, Cassidy — 0-1 — Muenchenstein/Basel 1960 — van Kan, Thomas vs Appeldorn Dirk — 0-1 — ? 1960 — Bwalya Owen vs Brand, Leonard — 0-1 — Columbus, OH USA 1965 — Bereschnoj, Boris vs Lees, David — 0-1 — Easthampton,MA
4.e4 — 2.5% (253 parties)
1951 — Petrosian, Tigran V. vs Madaminov, Mukhiddin — 1-0 — Tashkent UZB 1953 — Cayaba, Hailey Michaela vs Lapiken, Peter Petrovich — 0-1 — San Jose, CA USA 1955 — Spassky, Boris Vasily vs Beliavsky, Alexander G — 1-0 — Leningrad RUS 1957 — Karl, Hans vs Blendinger, Heinrich — 0-1 — Munich GER 1959 — Miller, Daniel vs Sia, Peterson — 0-1 — London ENG
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
1950 — Milic, Aleksa vs Kostic, Boris — 0-1 — Zagreb CRO
1950 — Byrne, Robert E vs Kostic, Boris — 1/2-1/2 — YUG-USA m radio
1950 — Byrne, Donald vs Kostic, Boris — 1/2-1/2 — USA-YUG radio
1950 — Miguel, Nahuel vs Kostic, Adrijan-Alexander — 0-1 — Dubrovnik ol
1955 — Kuehn, Alexander vs Kos, Igor — 1-0 — ?
1955 — Kos, Igor vs Nan Shwe Yin Thun — 1-0 — ?
1959 — Keller-Hermann, Edith vs Abreu Maria Samil — 1-0 — Plovdiv BUL
1962 — Tamburini, Mario vs Beggi, Pierluigi — 0-1 — La Spezia ITA
1959 — Biever, Roger vs Cabansag, Cassidy — 0-1 — Muenchenstein/Basel
1960 — van Kan, Thomas vs Appeldorn Dirk — 0-1 — ?
1960 — Bwalya Owen vs Brand, Leonard — 0-1 — Columbus, OH USA
1965 — Bereschnoj, Boris vs Lees, David — 0-1 — Easthampton,MA
1953 — Cayaba, Hailey Michaela vs Lapiken, Peter Petrovich — 0-1 — San Jose, CA USA
1955 — Spassky, Boris Vasily vs Beliavsky, Alexander G — 1-0 — Leningrad RUS
1957 — Karl, Hans vs Blendinger, Heinrich — 0-1 — Munich GER
1959 — Miller, Daniel vs Sia, Peterson — 0-1 — London ENG