A29a - 4…* - Four Knights (1931)

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
Articles plus anciens →
A29a — Four Knights (1931)
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3
Les coups candidats
Ambassadeurs : Zielinski, Sergej (173x), Szerlak, Andrzej (64x), Morley, Paul (48x), Belchev, Branimir Petrov (47x), Uhlmann, Wolfgang (46x), Coyne, David W. (33x), Portych, Václav (30x), Romanishin, Oleg M (30x)
Ambassadeurs : Zielinski, Sergej (95x), Uhlmann, Wolfgang (52x), Belchev, Branimir Petrov (39x), Portych, Václav (33x), Karpov, Anatoly (25x), Beck, Georges (24x), Korchnoi, Viktor (23x), Morley, Paul (21x)
Ambassadeurs : Vujadinovic, Milan (24x), McKlveen, Paul (20x), Abaho Cadet Martin (19x), Loeschnauer, Ruediger (18x), Faber, Peter (18x), Sanchez Carol, Jesus (18x), Cernik, Rudolf (16x), Smits, Mark (11x)
4…Nd4 — 4.1% (960 parties)
Ambassadeurs : Gelfand, Boris (15x), Uhlmann, Wolfgang (13x), Van Wely, Loek (9x), Romanov, Egor (9x), Timman, Jan H (8x), Nikolic, Predrag (8x), Smejkal, Jan (7x), Hector, Jonny (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…d5 4…Bb4 4…Bc5 4…Nd4
<1800 1648 38% 27% 21% 2%
1800-2200 8161 45% 30% 13% 3%
2200-2600 8105 45% 34% 10% 6%
2600+ 979 39% 33% 8% 15%
Évolution par décennie (% des parties)
Décennie N parties 4…d5 4…Bb4 4…Bc5 4…Nd4
1950s 48 42% 2% 25% —
1960s 114 49% 16% 11% —
1970s 696 18% 55% 10% 6%
1980s 1194 37% 41% 8% 5%
1990s 3564 34% 34% 17% 2%
2000s 6156 37% 33% 16% 5%
2010s 8764 48% 30% 12% 4%
2020s 2637 58% 27% 7% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…d5 48% 58% ▲ +10.1%
4…Bb4 30% 27% ▼ -3.0%
4…Bc5 12% 7% ▼ -4.8%
4…Nd4 4% 5% ▲ +0.7%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Smyslov, Vladimir — 4 parties
Ju, Wenjun — 3 parties
Gukesh D — 3 parties
Botvinnik, Mikhail — 2 parties
Hou, Yifan — 1 partie
Parties historiques
4…d5 — 42.6% (9861 parties)
1950 — Al Husari, Zita Fatima vs Tarnowski, Alfred — 0-1 — Schiavno Zdroj
1950 — Taylor, Jack vs Neale, B.. — 1-0 — Washington, DC USA
1950 — Keberl vs Arlamowski, Lara — 0-1 — Schiavno Zdroj
1951 — Sarosy, Zoltan L vs Jewitt, Earl — 1/2-1/2 — Toronto CAN
1952 — Sarosy, Zoltan L vs Anderson, Frank Ross — 1/2-1/2 — Toronto CAN
4…Bb4 — 32.1% (7427 parties)
1959 — Petrosian, Tigran A. vs Keres, Paul Petrovich — 1/2-1/2 — Bled SLO
1961 — Uusi, Gunnar vs Kampenuss, Peteris — 0-1 — Riga LAT
1961 — Bielicki, Carlos vs Behrensen, Jorge — 1-0 — Balcarce
1962 — Eliskases, Erich vs Smyslov, Vasily — 1/2-1/2 — Mar del Plata ARG
1962 — Portisch, Lajos vs Filip, Miroslav — 1-0 — Varna olm
4…Bc5 — 12.7% (2953 parties)
1951 — Akash Langer vs Nikolac, Juraj — 1-0 — Sarajevo BIH
1951 — Udovcic, Mijo vs Nikolac, Juraj — 1/2-1/2 — Sarajevo BIH
1951 — Salamuni R vs Garrido, Nadio — 1/2-1/2 — Fortaleza BRA
1951 — Sarosy, Zoltan L vs Jusyp, A. — 0-1 — Toronto CAN
1953 — Sarosy, Zoltan L vs Blum, Sonia — 1-0 — Toronto CAN
4…Nd4 — 4.1% (960 parties)
1972 — Uhlmann, Wolfgang vs Rossetto, Hector — 1-0 — Skopje ol (Men) fin-A
1972 — Tal, Mikhail vs Korchnoi, Viktor — 1/2-1/2 — Leningrad RUS
1972 — Smejkal, Jan vs Korchnoi, Viktor — 1/2-1/2 — Palma de Majorca ESP
1972 — Averbakh, Yuri L vs Korchnoi, Viktor — 1/2-1/2 — Palma de Majorca ESP
1972 — Uhlmann, Wolfgang vs Korchnoi, Viktor — 1/2-1/2 — Amsterdam NED