E17j - 6.Nc3 Ne4 7.Bd2 f5 - Opovcensky

E17j — Opovcensky
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 — 69.5% (239 parties)
Ambassadeurs : Naumkin, Igor (11x), Rozentalis, Eduardas (7x), Korchnoi, Viktor (6x), Schindler, Sven (5x), Matanovic, Aleksandar (4x), Marinelli, Tullio (4x), Gelfand, Boris (4x), Arnason, Jon L (3x)
8.O-O — 21.2% (73 parties)
Ambassadeurs : Brinck-Claussen, Bjorn (2x), Cvitan, Ognjen (2x), Ranaldi, Lucas (2x), Da Silva Filho, Alcindo Luz Bastos (2x), Stahlberg, Gideon (1x), Averbakh, Yuri L (1x), Neat, Ken P (1x), Branford, John W (1x)
8.Qc2 — 8.7% (30 parties)
Ambassadeurs : Stempin, Pawel (2x), Gizynski, Tomasz (2x), Gruenfeld, Ernst (1x), Keller, Hans (1x), Alekhine, Alexander (1x), Lokvenc, Josef (1x), Polugaevsky, Lev (1x), Klinger, Jacquelin (1x)
8.Nxe4 — 0.3% (1 parties)
Ambassadeurs : Hargreaves, Richard (1x), Magalhaes, Marcos (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 2 — 50% — 50%
1800-2200 39 56% 38% 5% —
2200-2600 241 70% 21% 9% —
2600+ 31 81% 10% 10% —
Évolution par décennie (% des parties)
Décennie N parties 8.d5 8.O-O 8.Qc2 8.Nxe4
1940s 2 — — 100% —
1950s 1 — 100% — —
1960s 6 100% — — —
1970s 2 100% — — —
1980s 29 66% 21% 14% —
1990s 100 80% 16% 4% —
2000s 118 69% 19% 11% —
2010s 75 59% 29% 9% 1%
2020s 11 55% 45% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.d5 59% 55% ▼ -4.1%
8.O-O 29% 45% ▲ +16.1%
8.Qc2 9% 0% ▼ -9.3%
8.Nxe4 1% 0% ▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Alekhine, Alexander — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
8.d5 — 69.5% (239 parties)
1964 — Benko, Pal vs Milic, Borislav — 1-0 — Belgrade SRB
1967 — Bukic, Enver vs Matanovic, Aleksandar — 1-0 — Yugoslavia
1967 — Benko, Pal vs Matanovic, Aleksandar — 1-0 — Winnipeg CAN
1968 — Vukic, Milan vs Sibarevic, Milenko — 1/2-1/2 — Yugoslavia
1969 — Marovic, Drazen vs Matanovic, Aleksandar — 1-0 — Pula CRO
8.O-O — 21.2% (73 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 Chodorge, Antoine vs Lief, Adam — 1-0 — Chicago, IL USA
1986 — Panno, Oscar vs Hjartarson, Johann — 0-1 — Dubai UAE
1987 — Linn, G vs Burtman, Sharon — 0-1 — Estes Park
8.Qc2 — 8.7% (30 parties)
1943 — Alekhine, Alexander vs Lokvenc, Josef — 1-0 — Prague CZE
1947 — Gruenfeld, Ernst vs Keller, Hans — 1/2-1/2 — Vienna AUT
1986 — Polugaevsky, Lev vs Klinger, Jacquelin — 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
8.Nxe4 — 0.3% (1 parties)
2012 — Hargreaves, Richard vs Magalhaes, Marcos — 1-0 — IECC