A14b - 5.O-O - Agincourt Defense, Neo-Catalan Declined (1946)

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A14b — Agincourt Defense, Neo-Catalan Declined (1946)
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O
Les coups candidats
Ambassadeurs : Panno, Oscar (47x), Smyslov, Vasily (34x), Polugaevsky, Lev (27x), Ivkov, Borislav (26x), Sunye Neto, Jaime (24x), Filip, Miroslav (23x), Korchnoi, Viktor (23x), Doda, Zbigniew (21x)
Ambassadeurs : O'Kelly, Albéric de Galway (3x), Ivkov, Borislav (2x), Petran, Peter (2x), Henriksen, Ernst (1x), Laursen, Lau (1x), Larsen, Bent Ravn (1x), Rossolimo, Nicolas (1x), Cobo Arteaga, Eldis (1x)
5…dxc4 — 1.3% (305 parties)
Ambassadeurs : Kazakouski, Valery (3x), Bak, Istvan (2x), Nogueiras Santiago, Jesus (2x), Diaz, Joaquin, Dr. (2x), Xiao, Yiyi (2x), Arabidze, Meri (2x), Lengyel, Levente (1x), Szily, Jozsef (1x)
Ambassadeurs : Silva, Fernando (2x), Bak, Istvan (2x), Csom, Istvan (2x), Fisher-Kirshner, Micah (2x), Udovcic, Mijo (1x), Bielicki, Carlos (1x), Golombek, Harry (1x), Schmid, Lothar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…c6 5…dxc4 5…c5
<1800 785 91% 3% 2% 1%
1800-2200 8086 94% 2% 1% 1%
2200-2600 12435 96% 1% 1% 1%
2600+ 691 99% — — 0%
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…c6 5…dxc4 5…c5
1950s 155 93% 3% 2% 1%
1960s 491 95% 1% 1% 1%
1970s 719 97% 1% 1% 1%
1980s 1075 97% 1% 2% 1%
1990s 2553 96% 1% 1% 1%
2000s 4030 94% 2% 1% 1%
2010s 9123 95% 2% 1% 1%
2020s 5568 95% 1% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 95% 95% +0.3%
5…c6 2% 1% ▼ -0.8%
5…dxc4 1% 1% +0.1%
5…c5 1% 1% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Karpov, Anatoly — 6 parties
Anand, Viswanathan — 6 parties
Gukesh D — 5 parties
Kasparov, Garry — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
5…O-O — 95.0% (22532 parties)
1950 — Tsvetkov, Alexandar K vs Popov, Vesselin — 1/2-1/2 — Sofia BUL
1950 — Sumar, Julio vs Rossolimo, Nicolas — 0-1 — Dubrovnik olm
1950 — Dimitrov Petar vs Kottnauer, Cenek — 0-1 — CSR-BUL Prague CZE
1950 — Eken, Max vs Spanjaard, Eduard — 1-0 — Amsterdam ch-NED
1950 — Keres, Paul vs Miguel, Nahuel — 1/2-1/2 — Budapest HUN
5…c6 — 1.4% (339 parties)
1952 — Rossolimo, Nicolas vs Cobo Arteaga, Eldis — 1-0 — ?
1952 — Puc, Stojan vs Krzisnik, Zvonko — 1-0 — Belgrade SRB
1956 — Larsen, Bent vs Nielsen, E Verner — 1-0 — Copenhagen DEN
1958 — Kamensky, Vitaly vs Gagalka, Maciej — 1/2-1/2 — ?
1959 — Larsen, Bent Ravn vs O'Kelly, Albéric de Galway — 1/2-1/2 — Beverwijk NED
5…dxc4 — 1.3% (305 parties)
1957 — Szukszta, Janus vs Solecki, Zbigniew — 1/2-1/2 — Warsaw POL
1957 — Partyka, Kazimierz vs Kostro, Jerzy — 1-0 — Warchau ch POL
1958 — Lengyel, Levente vs Szily, Jozsef — 1/2-1/2 — Budapest HUN
1964 — Doda, Zbigniew vs Zinn, Lothar — 0-1 — Polanica Zdroj POL
1966 — Keene, Raymond D vs Orpinas Konig, Claudio Javier — 1-0 — Havana CUB
5…c5 — 0.8% (186 parties)
1951 — Golombek, Harry vs Schmid, Lothar — 1/2-1/2 — Hastings ENG
1955 — Panno, Oscar vs Ayasofya Medina — 1-0 — Goteborg izt
1964 — Udovcic, Mijo vs Bielicki, Carlos — 1-0 — Havana CUB
1965 — Bak, Istvan vs Polgar, Istvan — 1/2-1/2 — Budapest HUN
1969 — Polugaevsky, Lev vs Zaitsev, Alexander — 1-0 — Moskou ch-URS plof