E17j - 7…f5 - Opovcensky (1943)

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
E17j — Opovcensky (1943)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 Ne4 7.Bd2 f5
Les coups candidats
8.d5 — 69.3% (241 parties)
Ambassadeurs : Naumkin, Igor (11x), Rozentalis, Eduardas (7x), Korchnoi, Viktor (5x), Schindler, Sven (5x), Arnason, Jon L (4x), Matanovic, Aleksandar (3x), Marinelli, Tullio (3x), Olafsson, Helgi (3x)
8.O-O — 22.1% (77 parties)
Ambassadeurs : Brinck-Claussen, Bjorn (2x), Cvitan, Ognjen (2x), Aleksic, Nenad (2x), Stahlberg, Gideon (1x), Averbakh, Yuri L (1x), Bakheet Farag (1x), Konikowski, Jerzy (1x), Neat, Ken P (1x)
8.Qc2 — 8.0% (28 parties)
Ambassadeurs : Stempin, Pawel (2x), Gizynski, Tomasz (2x), Polugaevsky, Lev (1x), Klinger, Josef (1x), Nowak, Ignacy (1x), Grabowski, Andrzej (1x), Marinosson, Steinar (1x), Schmidt, Theo (1x)
8.Nxe4 — 0.3% (1 parties)
Ambassadeurs : Hargreaves, Richard (1x), Aleaga Blanco, Marcos Daniel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.d5 8.O-O 8.Qc2 8.Nxe4
<1800 5 40% 20% 20% 20%
1800-2200 72 50% 40% 10% —
2200-2600 217 74% 18% 7% —
2600+ 30 80% 10% 10% —
Évolution par décennie (% des parties)
Décennie N parties 8.d5 8.O-O 8.Qc2 8.Nxe4
1950s 1 — 100% — —
1960s 7 100% — — —
1970s 2 100% — — —
1980s 30 67% 20% 13% —
1990s 100 80% 16% 4% —
2000s 118 69% 19% 11% —
2010s 75 59% 29% 9% 1%
2020s 15 40% 60% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.d5 59% 40% ▼ -18.7%
8.O-O 29% 60% ▲ +30.7%
8.Qc2 9% 0% ▼ -9.3%
8.Nxe4 1% 0% ▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
8.d5 — 69.3% (241 parties)
1964 — Benko, Pal vs Milic, Borislav — 1-0 — Belgrade SRB
1967 — Bukic, Enver vs Matanovic, Anto — 1-0 — Yugoslavia
1967 — Bukic, Enver vs Matanovic, Aleksandar — 1-0 — Kraljevo
1967 — Benko, Pal vs Matanovic, Anto — 1-0 — Winnipeg CAN
1968 — Vukic, Milan vs Sibarevic, Milenko — 1/2-1/2 — Yugoslavia
8.O-O — 22.1% (77 parties)
1953 — Stahlberg, Gideon vs Averbakh, Yuri L — 1-0 — Zurich SUI
1980 — Neat, Ken P vs Branford, John W — 0-1 — BCF-ch Brighton ENG
1985 — Sandrin, Adrien vs Lief, Adam — 1-0 — Chicago, IL USA
1986 — Panno, Oscar vs Hjartarson, Johann — 0-1 — Dubai olm
1987 — Agha, Lina vs Burtman, Sharon — 0-1 — Estes Park
8.Qc2 — 8.0% (28 parties)
1986 — Polugaevsky, Lev vs Klinger, Josef — 1-0 — Biel SUI
1987 — Stempin, Pawel vs Gizynski, Tomasz — 1-0 — POL-ch sf Gdynia POL
1987 — Nowak, Ignacy vs Gizynski, Tomasz — 1-0 — POL-ch sf Gdynia POL
1987 — Stempin, Pawel vs Grabowski, Andrzej — 1-0 — POL-ch sf Gdynia POL
1994 — Vasilchenko, Oleg vs Seitz, Alexander — 1-0 — Passau
8.Nxe4 — 0.3% (1 parties)
2012 — Hargreaves, Richard vs Aleaga Blanco, Marcos Daniel — 1-0 — IECC